Fund Overview
13F Filed: 2026-04-08As of 2026 Q1, Woodstock Corp manages $1.12B in reported 13F assets , holds 156 positions with +38.54% top-10 concentration , and delivered a 1-year return of +0.23% on its disclosed equity portfolio. Filing 13F reports since 1999.
About
Investment Strategy
Analytics Summary
Risk Profile
Key Personnel
Activity Summary — 2026 Q1
Top Buys
| Stock | % Impact |
|---|---|
| +0.62% | |
| +0.50% | |
| +0.32% | |
| +0.31% | |
| +0.26% | |
| +0.24% |
Top Sells
| Stock | % Impact |
|---|---|
| -1.60% | |
| -1.13% | |
| -0.82% | |
| -0.52% | |
| -0.44% | |
| -0.30% |
Activity Summary
Sector Allocation Trends
Holdings Analysis
Positions Dynamics
Portfolio Analytics — Latest
WOODSTOCK CORP risk dashboard covering volatility, beta, value-at-risk, drawdowns, concentration, factor tilts, benchmark comparison, and stress testing for the latest disclosed portfolio.
Tracking institutional benchmark deviation
Best Strategy vs. Benchmarks
Strategy Backtester: WOODSTOCK CORP
Replicate top holdings performance • Compare vs benchmarks • Optimize N
Find the best N! Test multiple portfolio sizes at once to discover the optimal configuration.
Risk insights! Identify periods when the fund lagged the benchmark – critical for timing entries.
⏱ Run Backtest
Liquid Glass Edition
👆 Click the button to launch tickers!
Backtesting WOODSTOCK CORP's top 10 holdings against SPY identified 80 underperformance periods. Worst drawdown: 2010-07 – 2011-03 (-23.4% vs SPY, 9 quarters).
The ticker-level breakdown shows how each of WOODSTOCK CORP's top holdings contributed to portfolio returns quarter by quarter. Strongest recent contributors inside the last 5 years of the quarterly Top 10 backtest window: NVDA (2021 Q2 – 2025 Q4, +38.7 pts), MSFT (2021 Q2 – 2025 Q4, +8.5 pts), GOOG (2021 Q2 – 2025 Q4, +6.7 pts), AAPL (2021 Q2 – 2025 Q4, +6.6 pts), ISRG (2021 Q2 – 2025 Q4, +5.3 pts) .
Frequently Asked Questions
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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.