POWER SOLUTIONS INTL INC ($PSIX)

1 tracked superinvestor hold POWER SOLUTIONS INTL INC (PSIX), worth $26M combined, led by Leopold Aschenbrenner. Smart money is holding PSIX as of the latest 13F filings.

Current price

$34.68

Industrial - MachineryNASDAQUS

-49.5%

1Y

Power Solutions International, Inc. designs, engineers, manufactures, markets, and sells engines and power systems in the United States, North America, the Pacific Rim, Europe, and internationally. The company offers alternative-fueled power systems for original equipment manufacturers of off-highway industrial equipment and on-road vehicles; and large custom-engineered integrated electrical…

Market cap

$1.6B

P/E

14.27

Div yield

0.0%

Revenue YoY

51.8%

Analyst target

$107

Snapshot for context. For deep analysis use a stock screener — this page is about who owns it.

Superinvestors holding

1

tracked 13F / N-PORT funds

Combined value

$26M

disclosed long exposure

Tier-1 conviction

1

concentrated holders

Net this quarter

0

0 buying · 0 selling

Smart money is holding PSIX steady this quarter — buys and sells are balanced.

The smart-money take on PSIX

POWER SOLUTIONS INTL INC (PSIX) is held by 1 tracked funds worth $26M combined, 1 of them concentrated Tier-1 managers whose positions carry real conviction.

The largest position belongs to Leopold Aschenbrenner at 0.2% of their book — no single tracked manager treats it as an outsized, top-weighted bet.

Tracked holders were largely static this quarter — no new opens, adds or trims of size — suggesting the position is being held rather than actively traded.

Superinvestors holding PSIX

InvestorMove% of their portfolioPosition value
1
Leopold Aschenbrenner

Situational Awareness LP

Held0.2%$26M

Tier badge = signal quality: 1 concentrated conviction · 2 quant/multi (context) · 3 retail & diversified. Only Tier 1 holdings feed the consensus signal.

Frequently asked

Which superinvestors own PSIX?

1 tracked funds hold POWER SOLUTIONS INTL INC (PSIX), the largest being Leopold Aschenbrenner (Situational Awareness LP) at 0.2% of its 13F portfolio. 1 of them are concentrated Tier-1 conviction managers.

Is smart money buying or selling PSIX?

In the most recent 13F quarter, 0 tracked funds added or opened PSIX and 0 trimmed it.

How much PSIX do tracked funds hold?

Combined disclosed long exposure to PSIX across tracked superinvestors is $26M as of the Mar 2026 filings.

Stocks often held alongside PSIX

Holdings aggregated from the latest SEC 13F & N-PORT filings via FMP · Mar 2026 quarter. Long equity positions only, reported with up to a 45-day delay — for activity between filings see real-time moves. Not financial advice.