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:
0.25%
Gain +1.38%
Monthly
0.02%
Yearly
0.25%
Drawdown
28.54%
$608.94M
Equity
Holdings
$608.94M
Investment
$607.5M
$1.44M
Profit +$7.74M
Realized
$0
Unrealized
$1.44M
Dividends
$0
Goals
Avg. 9% completed goals
Yearly
Gain > 5% 2026
Yearly
Gain < 20% 2026
Today
Compared To Yesterday
Gain
1.38%
Profit
$7.74M
Win %
100%
This Week
Compared To Last Week
Gain
1.29%
Profit
$7.74M
Win %
100%
This Month
Compared to last month
Gain
5.1%
Profit
$29.52M
Win %
100%
This Year
Compared to last year
Gain
-16.33%
Profit
-$116.73M
Win %
100%
HHH Howard Hughes Holdings Inc.
+0.85%
+$5.13M No Data
Events
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Dividends
Dividend Analysis
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No Data
| Trades 1 | Longs Won 1/1 100% | Profit Factor - |
| Profitability | Shorts Won 0/0 0% | Standard Deviation $0 |
| Average Win $1.44M | Best Trade (Jun 16) $6.21M | Sharpe Ratio 0 |
| Average Loss $0 | Worst Trade (Jun 14) -$5.76M | Z-Score 0 (0%) |
| Commissions $0 | Avg. Trade Length 11m 3w | Expectancy $1.44M |
| 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% | <0.01% |
| Consecutive Losing Trades | ∞ | ∞ | ∞ | ∞ | ∞ | ∞ | ∞ | ∞ | ∞ | ∞ |
Hover over the desired column for a detailed explanation.
Returns
Overall, MonthlyNo Data
Option values are updated at end of day.
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Option values are updated at end of day.
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