William Ackman Portfolio
Invests via PERSHING SQUARE HOLDCO, L.P. | Managed by William Ackman, Pershing Square Capital Management, L.P.
Invests via PERSHING SQUARE HOLDCO, L.P.
Managed by William Ackman, Pershing Square Capital Management, L.P.
Automatically Tracked
William Ackman Profile
Veteran activist investor and hedge fund manager known for concentrated, event-driven activism and public campaigns that target corporate strategy, capital allocation and management change. William Ackman founded and leads Pershing Square Capital Management, a US-based long/short activist hedge fund with a focus on deep fundamental research and high-conviction positions across consumer, healthcare and financials. Frequently engages in proxy fights and restructurings; market-facing style can catalyze outsized stock moves and generate both short-term volatility and long-term strategic shifts.
Veteran activist investor and hedge fund manager known for concentrated, event-driven activism and public campaigns that target corporate strategy, capital allocation and management change. William Ackman founded and leads Pershing Square Capital Management, a US-based long/short activist hedge fund with a focus on deep fundamental research and high-conviction positions across consumer, healthcare and financials. Frequently engages in proxy fights and restructurings; market-facing style can catalyze outsized stock moves and generate both short-term volatility and long-term strategic shifts.
Investment Philosophy & Strategy
Activist, event-driven investing focused on concentrated, high‑conviction positions that seek to unlock shareholder value through governance changes, capital allocation reform and strategic exits. Emphasizes deep fundamental research and scenario-driven underwriting, pairing long-term thesis conviction with tactical public campaigns and proxy engagement to catalyze outcomes. Capital allocation favors sizeable stakes in mid-to-large cap consumer, healthcare and financial names where operational fixes or balance-sheet restructuring can materially boost returns. Maintains a catalyst-oriented time horizon, disciplined risk sizing around idiosyncratic catalysts, and readiness to use public markets and media to accelerate value realization.
Activist, event-driven investing focused on concentrated, high‑conviction positions that seek to unlock shareholder value through governance changes, capital allocation reform and strategic exits. Emphasizes deep fundamental research and scenario-driven underwriting, pairing long-term thesis conviction with tactical public campaigns and proxy engagement to catalyze outcomes. Capital allocation favors sizeable stakes in mid-to-large cap consumer, healthcare and financial names where operational fixes or balance-sheet restructuring can materially boost returns. Maintains a catalyst-oriented time horizon, disciplined risk sizing around idiosyncratic catalysts, and readiness to use public markets and media to accelerate value realization.
Disclaimer: This Portfolio is derived from and computed based on publicly available data from SEC filings.
Gain and growth charts are calculated per selected timeframe:
11.63%
Gain +2.45%
Monthly
0.71%
Yearly
8.88%
Drawdown
31.39%
$21.06B
Equity
Holdings
$21.06B
Investment
$19.39B
$1.67B
Profit +$170.41M
Realized
$0
Unrealized
$1.67B
Dividends
$36.54M
Goals
Avg. 100% completed goals
Yearly
Gain > 5% 2026
Yearly
Gain < 20% 2026
Today
Compared To Yesterday
Gain
2.45%
Profit
$170.41M
Win %
60%
This Week
Compared To Last Week
Gain
-0.27%
Profit
-$56.86M
Win %
60%
This Month
Compared to last month
Gain
2.56%
Profit
$525.24M
Win %
60%
This Year
Compared to last year
Gain
8.43%
Profit
$1.64B
Win %
60%
HTZ Hertz Global Holdings, Inc.
+3.51%
+$974,453.94 
SEG Seaport Entertainment Group, Inc.
+3.46%
+$3.77M 
QSR Restaurant Brands International Inc.
+2.51%
+$46.87M 
SPGI S&P Global Inc.
+2.17%
+$23M 
NFLX Netflix, Inc.
+1.95%
+$17.99M 
MA Mastercard Incorporated
+1.68%
+$21.57M 
HHH Howard Hughes Holdings Inc.
+1.67%
+$31.75M 
V Visa Inc. Class A
+1.63%
+$20.9M 
UBER Uber Technologies, Inc.
+0.87%
+$20.6M 
PSUS Pershing Square USA Ltd.
+0.68%
+$1M 
MSFT Microsoft Corp.
+0.3%
+$9.87M 
BN Brookfield Corporation
+0.28%
+$5.75M Events
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Dividends
Dividend Analysis
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| Trades 15 | Longs Won 9/15 60% | Profit Factor 4.13 |
| Profitability | Shorts Won 0/0 0% | Standard Deviation $313.05M |
| Average Win $245.37M | Best Trade (Oct 14) $1.06B | Sharpe Ratio 0.85 |
| Average Loss -$89.18M | Worst Trade (Oct 15) -$375.93M | Z-Score 0.73 (53.34%) |
| Commissions $0 | Avg. Trade Length 4m 1w 4d | Expectancy $111.55M |
| Loss Size | 100% | 90% | 80% | 70% | 60% | 50% | 40% | 30% | 20% | 10% |
| Probability of Loss | <0.01% | <0.01% | <0.01% | <0.01% | <0.01% | <0.01% | <0.01% | <0.01% | <0.01% | 0.66% |
| Consecutive Losing Trades | 236 | 213 | 189 | 165 | 142 | 118 | 94 | 71 | 47 | 24 |
Hover over the desired column for a detailed explanation.
Returns
Overall, Monthly| Symbol | Quantity | Cost | Value | Comm. | Profit ($) | Gain (%) | Change |
|---|---|---|---|---|---|---|---|
 AMZN Amazon.com Inc | 8.56M | $2.04B | $2.16B | - | $114.58M | 5.61% | -0.929% |
| BN Brookfield Corporation | 57.48M | $2.45B | $2.07B | - | -$375.93M | -15.36% | +0.278% |
| HHH Howard Hughes Holdings Inc. | 27.85M | $1.96B | $1.93B | - | -$21.47M | -1.1% | +1.669% |
| HTZ Hertz Global Holdings, Inc. | 14.99M | $33.96M | $28.71M | - | -$5.25M | -15.45% | +3.514% |
| MA Mastercard Incorporated | 2.12M | $1.09B | $1.3B | - | $212.02M | 19.43% | +1.683% |
 META Meta Platforms Inc Class A | 3.2M | $1.8B | $2.34B | - | $543.51M | 30.19% | -0.569% |
| MSFT Microsoft Corp. | 6.21M | $2.32B | $3.32B | - | $1.01B | 43.5% | +0.298% |
| NFLX Netflix, Inc. | 13.08M | $934.02M | $941.15M | - | $7.13M | 0.76% | +1.948% |
| PSUS Pershing Square USA Ltd. | 4M | $165.2M | $148.96M | - | -$16.24M | -9.83% | +0.676% |
| QSR Restaurant Brands International Inc. | 25.82M | $1.87B | $1.92B | - | $44.28M | 2.37% | +2.507% |
| SEG Seaport Entertainment Group, Inc. | 5.02M | $133.63M | $112.73M | - | -$20.9M | -15.64% | +3.458% |
| SPGI S&P Global Inc. | 2.59M | $999.14M | $1.08B | - | $83.35M | 8.34% | +2.171% |
| UBER Uber Technologies, Inc. | 34.33M | $2.48B | $2.4B | - | -$77.92M | -3.15% | +0.866% |
| V Visa Inc. Class A | 3.27M | $1.12B | $1.3B | - | $178.99M | 15.95% | +1.632% |
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Option values are updated at end of day.
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FAQ
Which stocks have generated the highest profits for William Ackman?
The largest contributions to the portfolio's profits come from the following stocks: Restaurant Brands International Inc - $16.78M, Microsoft Corp - $5.65M, Brookfield Corporation - $4.02M, Mastercard Incorporated - $3.7M, and S&P Global Inc - $2.52M. These positions have been the main drivers of growth and have significantly impacted the investor's overall performance.
What dividends does William Ackman's portfolio generate?
The portfolio generates substantial dividend income, with a total of $36.54M earned over time. The largest contributors to dividend income include Restaurant Brands International Inc - $16.78M, Microsoft Corp - $5.65M, Brookfield Corporation - $4.02M, Mastercard Incorporated - $3.7M, and S&P Global Inc - $2.52M. This indicates that dividends play a meaningful role in the investor's overall strategy.
How stable are William Ackman's monthly returns?
William Ackman's monthly returns look highly volatile. The portfolio shows large month-to-month swings, and the broader risk profile suggests that performance can change sharply over short periods. This kind of pattern may suit users who are comfortable with significant fluctuations, but it is less likely to appeal to those who prefer steadier and more predictable results.
Can William Ackman's strategy be considered aggressive or moderate?
William Ackman's strategy appears moderately aggressive. The portfolio shows a clear focus on growth, with noticeable volatility and risk exposure, although not to an extreme level. This type of strategy may appeal to users seeking higher returns while accepting meaningful fluctuations along the way.
Should beginners follow William Ackman's strategy?
William Ackman's strategy is unlikely to be suitable for beginners. The portfolio shows signs of high risk, significant volatility, or structural complexity, which can make it difficult to follow and potentially stressful for less experienced users. This type of approach is generally better suited to more advanced investors.
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