Backtest

PERSHING SQUARE INC.

What you'd have made by mirroring PERSHING SQUARE INC.'s public 13F filings, starting with $10,000 on Aug 14, 2025 and rebalancing at every disclosure through May 18, 2026.

4 filings replayed1 of 1 CUSIPs mapped to tickers0 closed trades1 still open

Equity curve

$10,000 mirrored · vs SPY

Mirror portfolio$10k in SPY

Mirror — final

$8.68K

SPY — final

$11.46K

Mirror return

-13.2%

Alpha vs SPY

-27.8%

Realized P&L · closed trades

Cumulative profit from positions opened and later sold

No closed trades yet — every position the fund opened is still held.

Realized P&L

+$0

Closed trades

Win rate

Avg return / closed

+0.0%

Every trade · entry date × return

Bubble = position size at entry

Not enough resolved trades to plot.

PositiveNegativeStill open (marked to market)

Best closed pick

—

Worst closed pick

—

Total trades

Open trades