PSIX
Power Solutions International, Inc.Industrials·Industrial - Machinery
$41.68
$961M market cap
Revenue
$319.8M
Free Cash Flow
$9.6M
Rev Growth
+0.0%
FCF Margin
3.0%
P/FCF
99.9x
EV/FCF
112.2x
Fwd EV/EBITDA
--
Fair Value
--
Upside
--
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 power generation systems. It also provides basic engine blocks integrated with fuel system parts, as well
2-Year Price History
$38.87+783.4%
Quarterly Financials & Projections
Quarterly Waterfall ($ M)
| Period | Rev | EBITDA | OpIn | NI | OCF | FCF | CapEx | Cash | Debt | Shares | ROIC | IntCov | EV/EBITDA | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Act | 2026-Q1 | 128.6 | 13.1 | 11.4 | 7.3 | 19.1 | 17.2 | -1.9 | 49.5 | 167.2 | 23.1 | 15.5% | 7.5x | -- |
| Act | 2025-Q4 | 191.2 | 25.6 | 24.2 | 16.1 | -4.6 | -7.6 | -3.0 | 45.0 | 153.1 | 23.1 | 33.4% | 15.8x | -- |
Valuation & Metrics
Market Stats
Price$41.68
Market Cap$961M
Enterprise Value$1.1B
P/S Ratio3.0x
P/FCF99.9x
EV/FCF112.2x
FCF Margin (TTM)3.0%
FCF Yield1.0%
Dividend Yield (TTM)--
Annual Dilution0.0%
CurrencyUSD
TTM Financial Snapshot
Revenue$319.8M
Net Income$23.4M
Free Cash Flow$9.6M
Revenue Growth (YoY)+0.0%
EBITDA Margin12.1%
Net Margin7.3%
FCF Margin3.0%
CapEx % of Revenue1.5%
SBC % of Revenue0.0%
ROIC24.4%
WC Change % Rev4.6%
Interest Coverage11.5x
Forward Outlook & Risk
Short Interest
Short % of Float--
Short Shares1.3M
Days to Cover2.9
Change (vs Prior)-19.9%
Need at least 2 settlement dates for chart
Employees
Headcount700
Revenue / Employee$456,879
Gross Profit / Employee$100,984
Institutional Ownership
Headline & net flow
NEUTRAL
Net flow · —still filing
No float data — flow unavailable.
Ownership composition
Active
34.3%(+28.7% YoY)
183 filers
hedge / family / endowment
Retail funds
—
Fidelity, Schwab, 401(k)
Passive
13.2%(+11.8% YoY)
11 filers
Vanguard, iShares, SPDR
Market makers
1.8%(-0.0% YoY)
6 filers
Citadel, Susquehanna
Insiders
—
Form 4 — latest per insider
ActiveRetail fundsPassiveMarket makersRetail direct
Top holders
| Fund | $ value | Cost basis | Δ QoQ | Δ YoY | α life | Fund AUM |
|---|---|---|---|---|---|---|
| BlackRock, Inc.Passive | $43.6M | $59.93 | +$2.6M | +$37.7M | -0.2% | $5.69T |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $28.4M | $80.70 | +$1.4M | +$28.4M | +0.1% | $184.72B |
| Situational Awareness Partners LP | $26.3M | $60.88 | +$26.3M | +$26.3M | — | $3.86B |
| Situational Awareness LP | $26.3M | $57.14 | +$0 | +$26.3M | +13.0% | $3.86B |
| VANGUARD CAPITAL MANAGEMENT LLCPassive | $20.8M | $60.88 | +$20.8M | +$20.8M | — | $4.04T |
| Allspring Global Investments Holdings, LLC | $19.9M | $82.89 | −$1.7M | +$19.9M | -0.7% | $59.61B |
| DIMENSIONAL FUND ADVISORS LPPassive | $17.2M | $60.17 | +$5.0M | +$16.7M | -0.4% | $480.92B |
| BARCLAYS PLC | $14.6M | $60.81 | +$12.9M | +$14.6M | -0.1% | $279.69B |
| Busey Trust CO | $13.4M | $98.22 | +$0 | +$13.4M | +0.0% | $3.68B |
| SG Americas Securities, LLCMM | $13.2M | $61.18 | +$13.1M | +$13.2M | -0.1% | $90.20B |
| GEODE CAPITAL MANAGEMENT, LLCPassive | $12.0M | $57.10 | +$282K | +$7.3M | +2.3% | $1.61T |
| STATE STREET CORPPassive | $10.4M | $75.54 | +$356K | +$9.7M | -0.2% | $2.89T |
| MORGAN STANLEY | $10.2M | $87.15 | −$470K | +$9.0M | -0.3% | $1.65T |
| LPL Financial LLC | $9.5M | $66.33 | +$4.2M | +$8.2M | -0.2% | $372.65B |
| DANSKE BANK A/S | $7.4M | $60.88 | +$7.4M | +$7.4M | -0.4% | $41.46B |
| NAVELLIER & ASSOCIATES INC | $6.5M | $53.72 | +$351K | +$4.1M | +0.7% | $960M |
| VANGUARD PORTFOLIO MANAGEMENT LLCPassive | $6.4M | $60.88 | +$6.4M | +$6.4M | — | $1.91T |
| Hel Ved Capital Management Ltd | $6.1M | $83.25 | −$441K | +$6.1M | +2.8% | $578M |
| MILLENNIUM MANAGEMENT LLC | $6.0M | $45.95 | +$196K | +$2.4M | -0.5% | $127.40B |
| Man Group plc | $5.4M | $51.54 | +$3.8M | +$3.9M | -0.4% | $47.62B |
Cost basis is a volume-weighted estimate from accumulation periods within our 13F history; holders who built their position before our window started will show a stale basis. % above the cost basis is the unrealized gain at the current price.
Trading behavior
Smart-money alpha (lifetime, %/qtr)NEUTRAL
Holders
+1.24%
avg per quarter
Holders (ex-self)
+1.25%
excl. this stock
Buyers (this Q)
+0.18%
111 buyers · $0.16B in
Sellers (this Q)
+0.39%
56 sellers · $0.04B out
alpha coverage: 87% of $ has a lifetime-alpha record
Holder behavior on this stocksource: stock
On big dips (−10%+)
+0.7%
how holders react when this stock falls
On quiet Qs
-1.4%
−10% to +10% baseline
On rallies (+10%+)
-21.4%
how they react when this stock rises
Holders' portfolio flow this Q
+7.8%
inflows — adds are organic
Sellers' portfolio flow this Q
+3.5%
Sellers grew AUM elsewhere — opinionated cut of this stock.
▸ Compare to holder-profile behavior (across all their stocks)
Holder dip (any stock)
-1.0%
Holder mid (any stock)
+0.2%
Holder rally (any stock)
-3.5%
Biggest decreases this quarter
DRIEHAUS CAPITAL MANAGEMENT LLCexited−$13.1MRENAISSANCE TECHNOLOGIES LLCexited−$6.2MBeacon Harbor Wealth Advisors, Inc.exited−$5.9MADAGE CAPITAL PARTNERS GP, L.L.C.exited−$4.3MIndependent Advisor Allianceexited−$3.1MRuffer LLPexited−$2.2MAllspring Global Investments Holdings, LLC−$1.7Mα-0.7PRINCIPAL FINANCIAL GROUP INCexited−$1.4MVerition Fund Management LLCexited−$1.3MPLATINUM INVESTMENT MANAGEMENT LTDexited−$1.1M
New buyers this quarter
Top-5 holders · 32.7%
BlackRock, Inc.--
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP--
Situational Awareness Partners LP--
Situational Awareness LP--
VANGUARD CAPITAL MANAGEMENT LLC--
Top Holders Over Time
5-year share-count history (top 10 holders by peak, incl. exited) + price
hover the chart for per-quarter detailprice (right axis)
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP466KSituational Awareness Partners LP432KSituational Awareness LP432KBusey Trust CO220KAllspring Global Investments Holdings, LLC301KMORGAN STANLEY167KPortolan Capital Management, LLC—Gagnon Advisors, LLC—BARCLAYS PLC239KDRIEHAUS CAPITAL MANAGEMENT LLC—ANTIPODES PARTNERS Ltd53K
Related Stocks
Investors who own this also own
Stocks held by the same active managers as this one, ranked by score — how much more often these appear together than random chance (1× = baseline). Excludes index ETFs and market makers; minimum 3 shared holders.
Analyst Coverage
Analyst Coverage
Price Targets
Last Quarter (1 analysts)$107.0015670.0%
Last Year (3 analysts)$106.3415510.0%
Current Price$41.68
Analyst Ratings
2
4
Buy: 2Hold: 4Consensus: Hold
Corporate
Insider Trading (last 12mo)
Open-market only (Form 4 P-Purchase + S-Sale). Excludes grants, option exercises, tax withholding, gifts.
Officers & directors
Buys ($, 12mo)
$28K
1 txn · 1 insider · 300 sh
Sells ($, 12mo)
$6.26M
10 txns · 4 insiders · 66,859 sh
Major holders (≥10% beneficial owners)
Buys ($, 12mo)
$0
0 txns · 0 insiders · 0 sh
Sells ($, 12mo)
$100.29M
13 txns · 1 insider · 1,150,000 sh
Recent transactions
| Date | Side | Insider | Title | Shares | Price | Dollars | Owned $ |
|---|---|---|---|---|---|---|---|
| 2025-09-11 | SELL | He Hong | director | 1,500 | $94.00 | $141K | $1.76M |
| 2025-09-11 | SELL | Weichai America Corp. | 10 percent owner | 79,839 | $93.46 | $7.46M | $990.61M |
| 2025-09-10 | SELL | He Hong | director | 1,000 | $95.00 | $95K | $1.92M |
| 2025-09-10 | SELL | Weichai America Corp. | 10 percent owner | 36,554 | $92.42 | $3.38M | $987.06M |
| 2025-09-09 | SELL | He Hong | director | 4,000 | $91.44 | $366K | $1.94M |
| 2025-09-09 | SELL | Xykis Constantine | officer: CEO | 7,854 | $91.31 | $717K | $0 |
| 2025-09-08 | SELL | He Hong | director | 1,000 | $89.00 | $89K | $2.25M |
| 2025-08-26 | SELL | Weichai America Corp. | 10 percent owner | 94,047 | $83.28 | $7.83M | $892.44M |
| 2025-08-25 | BUY | Li Xun | officer: CFO | 300 | $92.82 | $28K | $48K |
| 2025-08-25 | SELL | Li Xun | officer: CFO | 8,000 | $92.36 | $739K | $20K |
| 2025-08-25 | SELL | SIMPKINS FRANK P | director | 10,000 | $91.64 | $916K | $2.29M |
| 2025-08-25 | SELL | Weichai America Corp. | 10 percent owner | 51,426 | $91.00 | $4.68M | $983.76M |
| 2025-08-22 | SELL | Weichai America Corp. | 10 percent owner | 87,210 | $88.28 | $7.70M | $958.87M |
| 2025-08-21 | SELL | Weichai America Corp. | 10 percent owner | 42,314 | $82.27 | $3.48M | $900.72M |
| 2025-08-20 | SELL | Weichai America Corp. | 10 percent owner | 15,802 | $80.50 | $1.27M | $884.76M |
| 2025-08-19 | SELL | Weichai America Corp. | 10 percent owner | 79,670 | $81.08 | $6.46M | $892.47M |
| 2025-08-18 | SELL | Weichai America Corp. | 10 percent owner | 125,220 | $85.01 | $10.65M | $942.49M |
| 2025-08-15 | SELL | Weichai America Corp. | 10 percent owner | 116,137 | $83.16 | $9.66M | $932.38M |
| 2025-08-14 | SELL | Weichai America Corp. | 10 percent owner | 135,846 | $84.98 | $11.54M | $962.60M |
| 2025-08-13 | SELL | He Hong | director | 2,500 | $90.03 | $225K | $2.36M |
Order Flow (FINRA, ~3w lag)
21.5%retail-4.1pp
26.3%dark+3.3pp
week of 2026-04-13
Off-exchange volume from FINRA. Retail = non-ATS (wholesaler PFOF + broker internalization). Dark = ATS (dark-pool crossing networks, institutional). Lit-exchange = remainder.
Filing Risk Analysis
Filing Risk Scores
Power Solutions International: Non-Cash Tax Gains and Related-Party Fees Mask Liquidity Strain
Overall Risk
7/10
Fraud
4/10
Dilution
3/10
Insolvency
4/10
Earnings Overstated
8/10
Hidden Liabilities
6/10
Legal
9/10
Audit Warnings
5/10
Hidden Upside
6/10
Contextually Acceptable
3/10