Power Solutions International PSIX Institutional Ownership

NASDAQ PSIX

$47.17 -4.68 (-9.03%)

At close: Oct 22, 2026 · 4:00 PM EDT

Institutions by Trading Activity

158 Institutions

Increased 91 57.6%

Unchanged 22 13.9%

Reduced 45 28.5%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

36.41%

▲+7.08 pp QoQ

Shares Held by Institutions

8.39Mn

of 23.05Mn outstanding

▲+24.12% QoQ

Shares Outstanding

23.05Mn

14.66Mn held outside 13F filers

Institutional Investors

158

filed 13F for Jun 2026

▼-39 vs prior quarter

Net Shares Added (QoQ)

+1.63Mn

accumulated since last quarter

Value of Holdings

$395.92Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Power Solutions International, Inc. (NASDAQ:PSIX) had 158 institutional holders reporting a position on Form 13F for the quarter ended June 30, 2026.

These investors held 36.41% of outstanding shares in Q2 2026, up from 29.34% the quarter before.
Total shares held in PSIX rose 24.12% from Q1 2026; the number of holders rose 28.46% from Q2 2025.
Among the 158 holders of Power Solutions International, 91 added to their positions, 45 reduced their stakes and 22 left their positions unchanged.
In total, institutional investors held 8.39Mn shares of Power Solutions International at the end of Q2 2026, up 1.63Mn from the prior quarter and up 5.03Mn from a year earlier.
As of June 30, 2026, Point72 Asset Management, L.P. held the largest stake in Power Solutions International with 1.5Mn shares, or 6.50% of shares outstanding.
Among existing holders, the largest additions to Power Solutions International in Q2 2026 came from Point72 Asset Management, L.P. (+1.49Mn shares), Millennium Management LLC (+109.06K shares), BlackRock, Inc. (+103.41K shares), Goldman Sachs Group Inc (+103.03K shares) and Meros Investment Management, LP (+90K shares).
Among holders that kept a stake in Power Solutions International, the biggest sellers in Q2 2026 were Allspring Global Investments Holdings, LLC (-293.39K shares), LPL Financial LLC (-98.48K shares), Navellier & Associates Inc (-97.28K shares), Morgan Stanley (-54.03K shares) and Man Group plc (-53.88K shares).
Power Solutions International's 10 largest institutional shareholders as of Q2 2026 were Point72 Asset Management, L.P. (1.5Mn shares), BlackRock, Inc. (818.97K shares), Newtyn Management, LLC (600.89K shares), Vanguard Capital Management LLC (340.63K shares), Yunqi Capital Ltd (339K shares), Barclays PLC (311.11K shares), Dimensional Fund Advisors LP (296.81K shares), OLP Capital Management Ltd (283.94K shares), Busey Bank (220K shares) and Geode Capital Management, LLC (216.24K shares), per Business Quant data.

Form 13F Holdings

158 Institutional Holders

Report period 30 Jun, 2026

Total shares held 8.39Mn

Of outstanding 36.41%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Point72 Asset Management, L.P.	0001603466	1,497,155	6.50%	▲1,491,805	+27,884.21%	$58.22Mn
2	BlackRock, Inc.	0002012383	818,968	3.55%	▲103,412	+14.45%	$31.85Mn
3	Newtyn Management, LLC	0001569241	600,890	2.61%	▲600,890	0.00%	$23.37Mn
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	340,634	1.48%	▼340	-0.10%	$13.25Mn
5	Yunqi Capital Ltd	0001912273	339,000	1.47%	▲339,000	0.00%	$13.18Mn
6	Barclays Plc	0000312069	311,110	1.35%	▲72,064	+30.15%	$12.10Mn
7	DIMENSIONAL FUND ADVISORS LP	0000354204	296,812	1.29%	▲13,571	+4.79%	$11.54Mn
8	OLP CAPITAL MANAGEMENT Ltd	0001738126	283,940	1.23%	▲283,940	0.00%	$11.04Mn
9	Busey Bank	0001427202	220,000	0.95%	0	0.00%	$8.56Mn
10	GEODE CAPITAL MANAGEMENT, LLC	0001214717	216,235	0.94%	▲19,938	+10.16%	$8.41Mn
11	MILLENNIUM MANAGEMENT LLC	0001273087	206,942	0.90%	▲109,062	+111.42%	$8.05Mn
12	SG Americas Securities, LLC	0001313360	194,930	0.85%	▼21,465	-9.92%	$7.58K
13	State Street Corp	0000093751	184,855	0.80%	▲14,108	+8.26%	$7.19Mn
14	Goldman Sachs Group Inc	0000886982	147,333	0.64%	▲103,027	+232.54%	$5.73Mn
15	FIRST TRUST ADVISORS LP	0001125816	146,750	0.64%	▲60,627	+70.40%	$5.71Mn
16	Yiheng Capital Management, L.P.	0001447228	133,500	0.58%	▲133,500	0.00%	$5.19Mn
17	Meros Investment Management, LP	0001911372	129,266	0.56%	▲90,000	+229.21%	$5.03Mn
18	Morgan Stanley	0000895421	113,003	0.49%	▼54,034	-32.35%	$4.39Mn
19	TWO SIGMA INVESTMENTS, LP	0001179392	108,961	0.47%	▲62,590	+134.98%	$4.24Mn
20	Hel Ved Capital Management Ltd	0001840129	100,876	0.44%	0	0.00%	$3.92Mn

Showing 1 to 20 of 158 holders