PSIX β€” POWER SOLUTIONS INTL INC

Ownership history in TWO SIGMA ADVISERS, LP  Β·  3 quarters on record

This page tracks every 13F SEC filing in which TWO SIGMA ADVISERS, LP reported a position in POWER SOLUTIONS INTL INC (PSIX). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price β€” sourced directly from SEC EDGAR 13F filings.

πŸ” Peak position
0.01% (2025 Q2)
πŸ“Š Avg. % of fund
0.0%
πŸ“… First filed
2025 Q1
πŸ“… Last filed
2025 Q3
⏱ Quarters held
3

Position Intelligence

TWO SIGMA ADVISERS, LP Γ— PSIX AI Analytics

πŸ“ˆ TWO SIGMA ADVISERS, LP outperformed the S&P 500 by +377.6% annually on this PSIX position. Average cost basis: $46.39. Maximum drawdown during holding period: –0.0%.

πŸ“ˆ Position Alpha vs SPY
+377.6%
annualised excess return

πŸ”₯ Exceptional β€” beat the S&P 500 by 377.6% per year on this position.
2 quarters analyzed

πŸ’° Entry Quality
$46.39
+111.7% vs current ($98.22)

Best entry: $25.28 (2025 Q1)  Β·  Worst: $64.68 (2025 Q2)

πŸ›‘οΈ Drawdown Resilience
–0.0%
max drawdown while held

πŸ’Ž No drawdown exceeding 20% during the holding period β€” exceptionally stable.

πŸ’ͺ Fund Conviction
67%
buy-side decisions

2 adds Β· 1 trim. πŸ“ˆ More buys than sells across the holding period.

πŸ“‘ Position Trajectory
β†’ Stable
last 4–5 quarters trend

βš–οΈ Portfolio weight has remained relatively stable β€” conviction maintained.
Currently 0.0% of portfolio

⚠ Based on quarterly 13F SEC filings and end-of-quarter closing prices. Timing score = accuracy of add/trim decisions vs next-quarter price direction. Alpha = mean quarterly excess return Γ— 4 (annualised). Not investment advice.

% of Fund (quarterly)    PSIX price (monthly, adj. close)
πŸ“‹ Quarterly Holdings History 3 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 17,600 -27,200 -60.7% 0.00% $1.7M $98.22
2025 Q2 ADDED 44,800 +24,000 +115.4% 0.01% $2.9M $64.68
2025 Q1 INITIATED 20,800 β€” β€” 0.00% $526K $25.28

🏒 Other funds also holding PSIX

As of 2025 Q4 β€” sorted by position size

Hel Ved Capital Management Ltd 3Y 1.66% Beacon Harbor Wealth Advisors, Inc. 3Y 1.31% NAVELLIER & ASSOCIATES INC 3Y 7Y 0.65% PERRITT CAPITAL MANAGEMENT INC 3Y 7Y 0.48% HUSSMAN STRATEGIC ADVISORS, INC. 3Y 7Y 0.44% ANTIPODES PARTNERS Ltd 3Y 7Y 0.27% PLATINUM INVESTMENT MANAGEMENT LTD 3Y 7Y 0.26% WORLD EQUITY GROUP, INC. 0.25% Verde Servicos Internacionais S.A. 3Y 7Y 0.22% CORSAIR CAPITAL MANAGEMENT, L.P. 3Y 7Y 0.19%
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