Hedge Fund / Investment Manager

Soapstone Management L.P.

New York, NY SEC Registered Investment Advisor Pooled Investment Vehicles CIK: 0001726948
13F Score
12
3-Year
13F Score
11
7-Year
S&P 500
80
Benchmark
$136M
AUM
+17.33%
2025 Q4
+38.31%
1-Year Return
+96.58%
Top 10 Concentration
+21.90%
Turnover
-7.88%
AUM Change
Since 2017
First Filing
13
# of Holdings

Fund Overview

About
Investment Strategy
Analytics Summary
Risk Profile
Key Personnel
William C. Sanders — Managing Member & Portfolio Manager

Activity Summary — 2025 Q4

Q4 2025 13F Filed: Feb 17, 2026

Top Buys

% $
Stock % Impact
AGI ALAMOS GOLD INC.. +11.78%
BALL BALL CORP.. +7.81%
KNF KNIFE RIVER COR.. +1.77%
CSTM CONSTELLIUM SE.. +0.45%
NEOG NEOGEN CORP.. +0.09%

Top Sells

% $
Stock % Impact
AWK AMERICAN WTR WK.. -7.66%
CFG CITIZENS FINL G.. -6.96%
AMZN AMAZON COM INC.. -3.91%
BDX BECTON DICKINSO.. Sold All 😨 Was: 2.99% -3.24%
COO COOPER COS INC.. Sold All 😨 Was: 2.97% -3.22%
AEM AGNICO EAGLE MI.. -1.85%

Top Holdings

2025 Q4
Stock %
AGI Alamos Gold .. 19.77%
CSTM Constellium .. 18.75%
PSA Public Stora.. 14.34%
CFG Citizens Fin.. 9.68%
MTN Vail Resorts.. 7.83%
BALL Ball Corp.. 7.81%
View All Holdings

Activity Summary

Latest
Market Value $136M
AUM Change -7.88%
New Positions 2
Increased Positions 1
Closed Positions 2
Top 10 Concentration +96.58%
Portfolio Turnover +21.90%
Alt Turnover +26.18%

Sector Allocation Trends

Quarterly History
Free View: Last 6 Quarters. Subscribe to see full history

Holdings Analysis

Size: % of Portfolio Color: Qtr Return No data

Positions Dynamics

Visualizing Top 20 holdings weight history over the last 10 quarters.

Portfolio Analytics — Latest

Quarterly 13F AUM (in billions) — Full History
* Data may contain inaccuracies due to the complex nature of determining total Assets Under Management (AUM).
Guru Intelligence Hub Pro
Real-time Analytics
High-Conviction Alpha
AAPL 92.4
NVDA 88.1
MSFT 74.3
Strategy Guardian
Style Drift 0.12
Sector Rotation 0.38

Tracking institutional benchmark deviation

Scenario Lab
2008 GFC -32.4%
Covid-19 -18.1%
2022 Bear -24.7%
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Best Strategy vs. Benchmarks

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Risk
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Max Drawdown
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Beta vs SPY
Quality
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Sharpe
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Edge Metrics Last 10 quarters only
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Alpha annualized
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Up Capture
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Down Capture

Strategy Backtester: Soapstone Management L.P.

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Disclaimer: 13Foresight is not a registered investment adviser, broker-dealer, or financial planner. All information on this site is provided solely for informational and educational purposes and does not constitute investment advice, a solicitation, or a recommendation to buy or sell any security. Portfolio backtests shown on this page are hypothetical and simulated — they do not represent actual trading results and were constructed with the benefit of hindsight. Actual results would differ materially. 13F filings disclose only long equity positions valued above $10,000, submitted up to 45 days after quarter-end; they do not capture short positions, options, bonds, cash, private investments, or non-U.S. securities. A fund's backtest performance may not reflect its actual returns, as managers frequently generate alpha through strategies not visible in 13F data. Past performance is not indicative of future results. All data sourced from public SEC EDGAR filings. Use at your own risk. Full Terms of Use.