ClaimsPeople

Bill Ackman

Bill Ackman is a hedge fund manager and the founder and CEO of Pershing Square Capital Management, which has a fund listed on Euronext Amsterdam.

865 claims collected, 272 researched, 99 resolved. Report of 4 November 2026, method 0.1.0+c876030c.

Scores by kind of claim

Each kind of claim is scored on its own, out of 100: the share that held up, with the range it likely falls in. Fewer resolved claims give a wider range.

  • Factual claims

    Statements about the present or the past, checked against the record: did they hold up?

    76 70 81

    High confidence, 82 factual claims resolved. From 16 documents, 2011 to 2026; 19 documents sampled from 36 candidates found.

    Not scored: 48 unresolvable, 28 checkable only against their own records.

  • Predictions

    Statements about events outside the person's control, checked once they fell due: did they come true?

    68 54 82

    Low confidence, 14 predictions resolved. From 7 documents, 2014 to 2024; 19 documents sampled from 36 candidates found.

    Not scored: 81 unresolvable. 8 more fall due later.

    Does not yet allow for how likely each prediction was when made.

  • Promises

    Commitments to the person's or organisation's own future action, with something to deliver: was it delivered?

    Insufficient record: 3 promises resolved, 5 needed for a score.

    Not scored: 6 unresolvable, 1 not yet due, 1 checkable only against their own records.

All types combined: 74 (likely 69 to 80, high confidence), from 96 claims: 82 factual claims, 14 predictions. It mixes kinds of claim in different proportions for different people, so compare people kind by kind.

Bill Ackman's claims

272 claims, sorted by newest said. Choose a claim to read it in full.
VerdictKindSaidClaimTopic
Resolved true Factual 1 Oct 2026 Howard Hughes was created out of the bankruptcy of General Growth as a spinoff of its other assets. Factual · 1 Oct 2026 Economics and markets
Unresolvable Factual 1 Oct 2026 In the interview, Bill Ackman said his high school yearbook epithet was "most verbose." Factual · 1 Oct 2026 Other
Mixed Factual 1 Oct 2026 PSUS holds a portfolio of Pershing Square's best ideas and trades at an 18% discount to cash. Factual · 1 Oct 2026 Their own work or organisation
Unresolvable Factual 1 Oct 2026 The vast majority of insurance companies focus only on the liability side of the balance sheet. Factual · 1 Oct 2026 Economics and markets
Resolved true Factual 1 Oct 2026 General Growth emerged from Chapter 11 two years after Pershing Square's investment. Factual · 1 Oct 2026 Economics and markets
Mostly true Factual 1 Oct 2026 SpaceX is a near monopoly in low-cost space launch. Factual · 1 Oct 2026 Economics and markets
Resolved true Factual 1 Oct 2026 Howard Hughes Holdings has a market capitalisation of about $4 billion. Factual · 1 Oct 2026 Economics and markets
Resolved true Factual 1 Oct 2026 As of the interview, Pershing Square owns Microsoft, Meta and Amazon shares. Factual · 1 Oct 2026 Economics and markets
Unresolvable Factual 1 Oct 2026 Pershing Square's most successful equity investment ever was General Growth Properties, bought while the company was going bankrupt. Factual · 1 Oct 2026 Economics and markets
Unresolvable Prediction 1 Oct 2026 Ackman said he thinks "we" can build a really profitable insurance company, starting at a very small scale. Prediction · 1 Oct 2026 Economics and markets
Resolved false Factual 1 Oct 2026 Ackman estimated, with heavy hedging, that the average tenure of an S&P 500 CEO is probably about 3 to 4 years. Factual · 1 Oct 2026 Economics and markets
Unresolvable Factual 1 Oct 2026 Bill Ackman writes all his own posts and material himself. Factual · 1 Oct 2026 Their own work or organisation
Mostly true Factual 12 Aug 2026 ICE, founded in 2000 by Jeff Sprecher, is a leading global exchange operator and financial data provider built through 25 years of organic growth and acquisitions. Factual · 12 Aug 2026 Economics and markets
Mostly true Factual 12 Aug 2026 PSH's stock currently trades at a 35% discount to NAV. Factual · 12 Aug 2026 Their own work or organisation
Unresolvable Prediction 12 Aug 2026 Pershing Square's portfolio's higher EPS growth and lower valuation than the S&P 500 should increase the likelihood its performance exceeds the S&P 500 over the long term. Prediction · 12 Aug 2026 Their own work or organisation
Unresolvable Prediction 12 Aug 2026 The statement says "we believe" that neither of two concerns, the long-term impact of AI on ICE's two smaller segments and the competitive threat of perpetual futures to its Exchanges, is likely to impair ICE's earnings power or intrinsic value. Prediction · 12 Aug 2026 Economics and markets
Not yet due Prediction 12 Aug 2026 The FDA will likely approve Alcon's AURN001, with blockbuster potential beyond Alcon's commercial targets. Prediction · 12 Aug 2026 Other
Unresolvable Prediction 12 Aug 2026 If routing legislation were enacted, it would have a minimal impact on Visa and Mastercard. Prediction · 12 Aug 2026 AI policy and governance
Unresolvable Promise 12 Aug 2026 Pershing Square intends to begin an expanded marketing program for PSH to help narrow the NAV discount. Promise · 12 Aug 2026 Their own work or organisation
Unresolvable Prediction 12 Aug 2026 The statement expresses a belief that these tailwinds should enable Microsoft to sustain its high-teens historical earnings growth over the long term. Prediction · 12 Aug 2026 Economics and markets
Unresolvable Factual 12 Aug 2026 Over the last several quarters, revenue growth across all three of ICE's data subsegments has consistently accelerated. Factual · 12 Aug 2026 Economics and markets
Unresolvable Prediction 12 Aug 2026 S&P Global's future earnings growth will be almost exclusively determined by its benchmark businesses rather than Market Intelligence. Prediction · 12 Aug 2026 Economics and markets
Unresolvable Factual 12 Aug 2026 QSR trades at 17 times earnings, a material discount to peers and to the speaker's view of intrinsic value. Factual · 12 Aug 2026 Economics and markets
Unresolvable Prediction 12 Aug 2026 The quote states an expectation that Alcon's operating margin, described as currently 20%, will rise to 25% or greater over the next several years. Prediction · 12 Aug 2026 Economics and markets
Unresolvable Prediction 12 Aug 2026 S&P Global Indices has a long runway for continued double-digit growth. Prediction · 12 Aug 2026 Economics and markets
Unresolvable Prediction 12 Aug 2026 S&P Global earnings are likely to compound in the low-to-mid teens, driving an annualized return in the mid-20s% if its valuation returns to an appropriate level. Prediction · 12 Aug 2026 Economics and markets
Unresolvable Prediction 12 Aug 2026 Pershing Square believes its portfolio companies will ultimately deliver strong EPS growth and a substantial increase in the valuations investors assign to them. Prediction · 12 Aug 2026 Economics and markets
Unresolvable Prediction 12 Aug 2026 Ackman says "we are confident" that perpetual futures hold little if any appeal for institutional investors, who he says drive over about 95% of ICE's trading volume. Prediction · 12 Aug 2026 Economics and markets
Not yet due Prediction 12 Aug 2026 Pershing Square believes Alcon's mid-term revenue growth target of 6%-8% remains credible. Prediction · 12 Aug 2026 Economics and markets
Own records only Factual 12 Aug 2026 Pershing Square's portfolio companies trade at 19 times its estimate of current earnings per share. Factual · 12 Aug 2026 Economics and markets
Own records only Factual 12 Aug 2026 Pershing Square estimates ICE's more competitive lines, consolidated feeds and fixed income reference data, are only a single-digit percentage of FIDS segment revenue and a de minimis share of enterprise revenue. Factual · 12 Aug 2026 Economics and markets
Not yet due Prediction 12 Aug 2026 Ackman stated that "we expect" Meta to grow earnings at a rate of 20% or more over the next few years, following 2026's elevated investment. Prediction · 12 Aug 2026 Economics and markets
Unresolvable Prediction 12 Aug 2026 Restaurant Brands (QSR) high-single-digit operating profit growth, leverage and buybacks should deliver a mid-teens total return. Prediction · 12 Aug 2026 Economics and markets
Unresolvable Prediction 12 Aug 2026 Agentic commerce is more likely to expand the payments ecosystem than to erode the card networks' moats. Prediction · 12 Aug 2026 Economics and markets
Unresolvable Prediction 12 Aug 2026 Bill Ackman stated a belief that a favorable macro backdrop and powerful secular tailwinds should enable ICE to achieve low-to-mid-teens earnings growth, which, combined with a multiple re-rating toward year-ago levels, creates the potential for an annualized stock return in the mid-20s%. Prediction · 12 Aug 2026 Economics and markets
Mostly false Factual 12 Aug 2026 U.S. mortgage origination volumes are still about 50% below long-term averages. Factual · 12 Aug 2026 Economics and markets
Own records only Factual 12 Aug 2026 Brookfield Corporation trades at 14 times Pershing Square's earnings estimate. Factual · 12 Aug 2026 Economics and markets
Unresolvable Factual 12 Aug 2026 ICE is the global benchmark for Brent crude futures with about 90% market share, with higher pricing power, growth and margins than externally cleared products. Factual · 12 Aug 2026 Economics and markets
Own records only Factual 12 Aug 2026 S&P Global's Capital IQ represents less than 7% of the company's total revenue and an even smaller percentage of total profits. Factual · 12 Aug 2026 Economics and markets
Mostly true Factual 12 Aug 2026 Over the last five years, ICE's Exchanges segment grew revenue 8% and profits 10% annually, with margins expanding to 75%. Factual · 12 Aug 2026 Economics and markets
Own records only Factual 12 Aug 2026 S&P Global Ratings' customers' estimated annual interest savings are roughly three times the one-time upfront fee on a new debt issuance. Factual · 12 Aug 2026 Economics and markets
Unresolvable Prediction 12 Aug 2026 Bill Ackman's side said that, if they are correct that Vantage can earn significantly higher returns on capital than HHH's historical real estate business by putting HHH's excess real estate cash flows into insurance, they expect Vantage to become the substantial majority of HHH's business over the coming years. Prediction · 12 Aug 2026 Economics and markets
Not yet due Promise 12 Aug 2026 Pershing Square intends to deploy the substantial majority of the $2.5-3 billion of excess cash flow expected from Howard Hughes' real estate operations over the next three to five years into its insurance operations. Promise · 12 Aug 2026 Their own work or organisation
Unresolvable Prediction 12 Aug 2026 Pershing Square estimates that its projected investment returns will be higher than returns implied by its portfolio companies' underlying EPS growth. Prediction · 12 Aug 2026 Their own work or organisation
Unresolvable Prediction 12 Aug 2026 Pershing Square says its current holdings trade at discounted multiples significantly below where it expects them to trade over the intermediate and long term. Prediction · 12 Aug 2026 Economics and markets
Unresolvable Prediction 12 Aug 2026 The Trump administration will have ample time to deliver on its Fannie Mae and Freddie Mac promises, and the shares will be worth many times today's prices once it does. Prediction · 12 Aug 2026 AI policy and governance
Not yet due Prediction 12 Aug 2026 Pershing Square estimates that its portfolio companies have an average prospective annual EPS growth rate of about 20% over the next three to five years. Prediction · 12 Aug 2026 Economics and markets
Not yet due Prediction 12 Aug 2026 The letter states an expectation that each of its current portfolio companies will grow EPS at an annual rate of 15% or more over the next three to five years, with about half expected to achieve EPS growth of 20% or more over the same period. Prediction · 12 Aug 2026 Economics and markets
Mostly true Factual 12 Aug 2026 Howard Hughes' acquisition of Vantage and recruitment of Marc and David underpin its transformation from a pure-play real-estate business into an insurance-focused holding company. Factual · 12 Aug 2026 Economics and markets
Unresolvable Prediction 12 Aug 2026 Pershing Square expects its six new investments to be material contributors to its future investment performance. Prediction · 12 Aug 2026 Their own work or organisation
Resolved true Factual 12 Aug 2026 Pershing Square recently made new investments in Visa, Mastercard, Netflix, S&P Global, Intercontinental Exchange and Alcon. Factual · 12 Aug 2026 Their own work or organisation
Unresolvable Prediction 12 Aug 2026 The statement says that AI may eventually exert price or volume pressure on a relatively small percentage of S&P Global's Market Intelligence revenues, and expresses the belief that this will be offset by growing demand for high-quality proprietary and curated data. Prediction · 12 Aug 2026 AI, the economy and work
Unresolvable Prediction 12 Aug 2026 The statement says the speaker's side believes Amazon can compound earnings at a 20%-plus rate longer term. Prediction · 12 Aug 2026 Economics and markets
Own records only Factual 12 Aug 2026 Over the prior two decades Pershing Square has built a library of hundreds of businesses that meet its core investment principles. Factual · 12 Aug 2026 Their own work or organisation
Unresolvable Prediction 30 Mar 2026 The war, which Ackman described as one of the most one-sided in history, will end well for the U.S. and the world. Prediction · 30 Mar 2026 Other global risks
Resolved true Factual 22 Mar 2026 Treasury's 2012 change to the Fannie and Freddie senior preferred stock terms was a unilateral amendment, not a negotiated resolution with the companies. Factual · 22 Mar 2026 Economics and markets
Unresolvable Factual 22 Mar 2026 Fannie Mae and Freddie Mac shareholders are not seeking a gift or handout from the government. Factual · 22 Mar 2026 Economics and markets
Unresolvable Factual 22 Mar 2026 The treatment of Fannie and Freddie in conservatorship explains why Silicon Valley Bank and other large bank failures since the GFC could not raise private capital and avoid government intervention or a forced sale to J.P. Morgan. Factual · 22 Mar 2026 Economics and markets
Unresolvable Factual 22 Mar 2026 The GFC bailout terms for Fannie Mae and Freddie Mac had a higher interest rate and substantially more warrant coverage than those of every other financial institution except AIG. Factual · 22 Mar 2026 Economics and markets
Unresolvable Factual 22 Mar 2026 Fannie Mae and Freddie Mac shareholders have not asked for an extra $25 billion to be returned to the two companies. Factual · 22 Mar 2026 Economics and markets
Mostly true Factual 10 Mar 2026 On 2026-03-10 Pershing Square Inc. (PSI) filed to go public, along with Pershing Square USA, Ltd. (PSUS), a new closed-ended investment company managed by Pershing Square. Factual · 10 Mar 2026 Economics and markets
Resolved true Promise 10 Mar 2026 In the combined offering, investors in the PSUS IPO will receive PSI shares at no additional consideration (20 PSI shares per 100 PSUS shares bought). Promise · 10 Mar 2026 Economics and markets
Resolved true Factual 10 Mar 2026 Streetwise is now available for sale as of 2026-03-10. Factual · 10 Mar 2026 Their own work or organisation
Mostly true Factual 8 Mar 2026 The mayor was not the target of the terrorists in the attack referred to in the post Ackman replied to. Factual · 8 Mar 2026 Other
Mixed Prediction Aug 2024 Howard Hughes' land sales segment is on track to generate nearly $300 million in full-year 2024 profits. Prediction · Aug 2024 Economics and markets
Mixed Factual Aug 2024 PSCM's new independent directors include long-term investors in PSH and the Pershing Square funds as well as new investors in the management company. Factual · Aug 2024 Their own work or organisation
Mixed Factual Aug 2024 There have been no material updates about Fannie Mae and Freddie Mac since Pershing Square's 2023 Annual Report. Factual · Aug 2024 Economics and markets
Resolved true Prediction Aug 2024 Chipotle is on track to open approximately 300 new restaurants in 2024 and expects to more than double its store base to at least 7,000 North American locations over time. Prediction · Aug 2024 Economics and markets
Mixed Prediction Aug 2024 Chipotle's limited-time Smoked Brisket launch starting in September 2024 should further improve sales trends. Prediction · Aug 2024 Economics and markets
Resolved true Prediction Aug 2024 CPKC expects to exit 2024 with C$800 million of new business from revenue synergies. Prediction · Aug 2024 Economics and markets
Resolved true Factual Aug 2024 Google is on track to spend nearly $50 billion in capital expenditures in 2024, a more than 50% increase over the prior year. Factual · Aug 2024 AI compute, hardware and data
Resolved true Factual Aug 2024 Howard Hughes has pre-sold 51% of inventory at The Launiu condominium tower in Ward Village, having launched sales in February 2024. Factual · Aug 2024 Economics and markets
Unresolvable Prediction Aug 2024 Hilton should realize mid-to-high-teens compounded earnings growth for the foreseeable future. Prediction · Aug 2024 Economics and markets
Resolved true Factual Aug 2024 Howard Hughes' average residential land price per acre reached an all-time high of $1.0 million in the most recent quarter (Q2 2024). Factual · Aug 2024 Economics and markets
Unresolvable Prediction Aug 2024 Pershing Square said its core portfolio companies continue to generate strong business performance, which it expects over time to be reflected in their long-term stock price performance. Prediction · Aug 2024 Their own work or organisation
Resolved true Factual Aug 2024 The Ritz-Carlton Residences in The Woodlands, Houston has pre-sold 65% of its available units, representing $313 million of future revenue. Factual · Aug 2024 Economics and markets
Mixed Factual Aug 2024 CPKC's cost synergies are tracking ahead of plan, with savings from combining procurement and general and administrative functions. Factual · Aug 2024 Economics and markets
Unresolvable Prediction Aug 2024 Bill Ackman's statement said "we believe" each of the company's (QSR's) brands will benefit in a slower economic environment with consumers trading down. Prediction · Aug 2024 Economics and markets
Unresolvable Prediction Aug 2024 The statement expresses the belief that CPKC's network and management team are well positioned to deliver continued synergy wins and excellent operations, which it says should generate strong double-digit earnings growth in the coming years. Prediction · Aug 2024 Economics and markets
Unresolvable Factual Aug 2024 Burger King is outperforming McDonald's on a one-year basis and relative to pre-covid levels. Factual · Aug 2024 Economics and markets
Unresolvable Prediction Aug 2024 Bill Ackman stated a belief that as QSR returns to its historic mid-single-digit unit growth and delivers consistent performance at each of its brands, its share price will more accurately reflect its improving fundamentals. Prediction · Aug 2024 Economics and markets
Mostly true Prediction Aug 2024 Pershing Square believed Universal Music Group's underperformance in the latest quarter would prove short-term and said it did not change its view of UMG's medium and long-term growth prospects. Prediction · Aug 2024 Economics and markets
Unresolvable Prediction Aug 2024 Bill Ackman said that "we" expect the Chipotle team built by Brian will not lose a step following Brian's departure. Prediction · Aug 2024 Economics and markets
Mostly true Factual Aug 2024 Canadian Pacific's 2023 acquisition of Kansas City Southern established the only railroad with a direct route linking Canada, the United States and Mexico. Factual · Aug 2024 Economics and markets
Unresolvable Prediction Aug 2024 UMG's share price is likely to increase significantly from current levels as investors better understand its path to higher revenue growth and regain confidence in the industry. Prediction · Aug 2024 Economics and markets
Own records only Factual Aug 2024 Since restructuring away from open-end fund management in 2017, Pershing Square's investment team has allocated substantially all its time to investing. Factual · Aug 2024 Their own work or organisation
Unresolvable Prediction Aug 2024 By reducing its performance fees, PSH will generate higher net returns, report lower fees on its KID disclosure, and become a more attractive investment for asset managers and other investors. Prediction · Aug 2024 Their own work or organisation
Unresolvable Prediction Aug 2024 The speakers said they believed that even in a scenario where Google loses its appeal, the company is well-positioned to navigate a range of likely potential remedy outcomes. Prediction · Aug 2024 Economics and markets
Unresolvable Prediction 2024 Bill Ackman, writing as "we", said he expects Restaurant Brands' Executive Chairman Patrick Doyle and CEO Josh Kobza to deliver an even better outcome at RBI than Doyle achieved at Domino's. Prediction · 2024 Economics and markets
Mostly true Factual 2024 Pershing Square's hedging strategy has generated large profits that were generally reinvested in core holdings at lower valuations during market disruptions. Factual · 2024 Their own work or organisation
Mostly true Factual 2024 Day One Investors multiplied their investment 22 times versus seven times for a zero-fee S&P 500 index fund. Factual · 2024 Their own work or organisation
Mostly true Factual 2024 Pershing Square's NAV returns compounded at 25.3% over the last six calendar years, 1,320 bps per year above the S&P 500's total return. Factual · 2024 Their own work or organisation
Mostly true Factual 2024 PSH's stock currently trades at a 26.3% discount to NAV. Factual · 2024 Their own work or organisation
Resolved true Factual 2024 Day One Investors in Pershing Square grew their equity at a 16.5% compounded annual rate over 20 years versus 10.0% for the S&P 500. Factual · 2024 Their own work or organisation
Mostly true Factual 2024 Pershing Square continues to maintain an energy-related hedge against a large rise in energy prices. Factual · 2024 Their own work or organisation
Unresolvable Prediction 2024 Pershing Square's asymmetric investments could become an even more important contributor to returns over time. Prediction · 2024 Their own work or organisation
Mostly true Factual 2024 SPARC has no underwriting fees, shareholder warrants or founder stock, and has 10 years to execute a deal. Factual · 2024 Their own work or organisation
Own records only Factual 2024 Pershing Square has 40 employees. Factual · 2024 Their own work or organisation
Unresolvable Prediction 2024 Reducing PSH's performance fees will produce higher returns, lower fees on the KID document and make PSH a more attractive investment. Prediction · 2024 Their own work or organisation
Mixed Factual 2024 Pershing Square has not made an activist investment in nearly eight years. Factual · 2024 Their own work or organisation
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Bill Ackman

Open its page

Factual Their own work or organisation

“I write all my own stuff.”

Bill Ackman, interview answer 1 October 2026 Transcript of Bill Ackman Interview: All-In Liquidity 2026 (Singju Post)

Bill Ackman writes all his own posts and material himself.

Unresolvable The public record could not settle it.

Reasoning

Authorship of all posts can't be independently verified and is open-ended.

Cite this claim

Bill Ackman, “Bill Ackman writes all his own posts and material himself.” (said 1 October 2026). Verdict: unresolvable. Reliability API, claim c_f453d786cc7f, method 0.1.0+c876030c. https://epistacklabs.com/claims/c_f453d786cc7f

Claims without a verdict

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