POWER SOLUTIONS INTERNATIONAL, INC. - PSIX

Sector: Industrials · Industry: Engines & Turbines
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Company profile

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Quarter snapshot

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Q1 2026 · Q4 2025
Value (USD)
Total reported value ($000)
$510.2M
QoQ value delta ($000)
+$91.73M (+21.92%)
Implied price effect (QoQ)
+6.08%
Shares
Total shares
8,384,229
QoQ shares delta
+1,089,076 (+14.93%)
Total shares held by funds (by quarter)

Market chart (PSIX)

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Top holders (Q1 2026)

Top 25 only Full list
Partial Q1 2026 data: 205 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.
Manager Value ($000) Shares % of 13F
BlackRock, Inc. 43,563 715,556 0.0%
VANGUARD GROUP INC 30,854 539,978 0.0%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 28,382 466,204 0.02%
Situational Awareness LP 26,318 432,300 0.19%
Situational Awareness Partners LP 26,318 432,300 0.19%
VANGUARD CAPITAL MANAGEMENT LLC 20,758 340,974 0.0%
Allspring Global Investments Holdings, LLC 19,931 301,168 0.03%
DIMENSIONAL FUND ADVISORS LP 17,239 283,241 0.0%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 15,736 258,487 0.0%
BARCLAYS PLC 14,553 239,046 0.0%
Busey Bank 13,393 220,000 0.36%
SG Americas Securities, LLC 13,174 216,395 0.01%
GEODE CAPITAL MANAGEMENT, LLC 11,952 196,297 0.0%
STATE STREET CORP 10,395 170,747 0.0%
MORGAN STANLEY 10,169 167,037 0.0%
LPL Financial LLC 9,508 156,185 0.0%
CITADEL ADVISORS LLC 8,191 134,559 0.0%
DANSKE BANK A/S 7,406 121,653 0.02%
NAVELLIER & ASSOCIATES INC 6,544 107,502 0.68%
VANGUARD PORTFOLIO MANAGEMENT LLC 6,406 105,229 0.0%
Hel Ved Capital Management Ltd 6,141 100,876 0.73%
MILLENNIUM MANAGEMENT LLC 5,958 97,880 0.0%
IMC-Chicago, LLC 5,856 96,200 0.0%
Man Group plc 5,398 88,667 0.01%
FIRST TRUST ADVISORS LP 5,243 86,123 0.0%