What is the 13F Pro Quality Score for PSIX?

13F Pro ranks POWER SOLUTIONS INTERNATIONAL, INC. (PSIX) on the 13F Pro Quality Score, a 0–100 composite of 32 fundamental signals including return on invested capital, free cash flow consistency, balance-sheet strength, earnings quality, growth durability, and valuation discipline. The score refreshes after each 10-K and 10-Q filing on SEC EDGAR. View PSIX's current score at https://13fpro.ai/company/PSIX (free sign-up required for the full ranking).

Which hedge funds own the most PSIX stock?

Based on the most recent Form 13F-HR filings on SEC EDGAR, the largest reported institutional holders of PSIX include Point72 Asset Management, L.P., BlackRock,, Newtyn Management,. Holdings are reported quarterly within 45 days of quarter-end and updated on https://13fpro.ai/company/PSIX as soon as new 13F filings post.

Where does 13F Pro source PSIX data?

All POWER SOLUTIONS INTERNATIONAL, INC. fundamentals and ownership data come directly from SEC EDGAR. POWER SOLUTIONS INTERNATIONAL, INC. files with the SEC under CIK 1137091. 13F Pro ingests XBRL financial facts from 10-K and 10-Q filings, Form 13F-HR institutional holdings, and Form 4 insider transactions, with no third-party rewrites or estimates.

What sector is PSIX in?

POWER SOLUTIONS INTERNATIONAL, INC. (PSIX) is classified in the Industrials sector. 13F Pro publishes sector-level fund flow analysis and quality leaders at https://13fpro.ai/research/sector/industrials.

What drives PSIX's revenue?

Per POWER SOLUTIONS INTERNATIONAL, INC.'s latest 10-Q filed with the SEC on 2026-08-06, the biggest revenue drivers are: Power Systems ($122.3M, -22% YoY); Industrial ($26.8M, -10% YoY); Transportation ($3.4M, -34% YoY). Figures are extracted from the filing text and machine-verified against the document. Full breakdown at https://13fpro.ai/company/PSIX.

What are PSIX's largest expenses?

POWER SOLUTIONS INTERNATIONAL, INC.'s latest 10-Q reports these as the largest expense items: Cost of sales ($111.2M, -19% YoY); Selling, general and administrative ($12.1M, -27% YoY); Research and development ($5.1M, +9% YoY). Sourced directly from SEC EDGAR filing text for Q2 FY2026 (quarter ended June 30, 2026).

How often is PSIX research updated on 13F Pro?

PSIX's fundamentals refresh within hours of each new 10-K or 10-Q filing on SEC EDGAR. Institutional ownership updates after each quarterly 13F filing window. Insider transactions update after each Form 4 filing. The 13F Pro Quality Score recalculates after every fundamentals refresh.

POWER SOLUTIONS INTERNATIONAL, INC.(PSIX)Stock Analysis

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13F Pro Quality Score

64.4/100

Rank #551 of 2,962 stocksTOP 25%

View Industrials peers →

Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.

Revenue Growth

83.4/100

Profitability

49.6/100

Balance Sheet

93.0/100

Earnings Quality

40.4/100

Free Cash Flow

57.7/100

Institutional Flow

72.8/100

Revenue Scale

42.2/100

Dilution Risk

89.1/100

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Why PSIX Scores 64/100

exact factor attribution · 2026-09-11

PSIX's composite is driven by revenue growth and capital efficiency, held back by scale. Bars show each factor's exact push vs. a median company, using the same weights the ranking engine applies.

Revenue growth

+6.7 pts

83th pct

Capital efficiency

+4.3 pts

93th pct

Shareholder dilution

+1.9 pts

89th pct

Earnings growth

+1.4 pts

77th pct

Free cash flow

+1.2 pts

58th pct

Institutional flow

+1.1 pts

73th pct

Profitability

-0.1 pts

50th pct

Earnings quality

-1.0 pts

40th pct

Scale

-1.2 pts

42th pct

Latest change (2026-08-06): 75 → 66 · ↓ Profit margin 83→59; ↓ Revenue growth 82→71

Factor percentiles are cross-sectional ranks across the ~2,800-stock scored universe, computed from SEC EDGAR filings. Not investment advice.

Unusual Activity in PSIX

Events flagged as statistical outliers against PSIX's own multi-year baseline — not fixed dollar thresholds.

Score shock2026-08-06
PSIX quality score dropped 9 points (75→66) on a new filing
View source filing →

PSIX Stock Analysis & AI Quality Score

Data updated 2026-09-11

AI stock analysis and institutional research for POWER SOLUTIONS INTERNATIONAL, INC. (PSIX), a Industrials sector company. 13F Pro's AI-powered ranking engine scores PSIX at 64.4/100 on a 32-signal composite quality model, placing it at rank #551 of 2,962 stocks — the top 25% of the AI-ranked universe. PSIX scores in the top quartile across balance sheet strength (93.0), revenue growth (83.4). Based on the latest XBRL financial filings (Q2 2026), POWER SOLUTIONS INTERNATIONAL, INC. reports quarterly revenue of $152.5M, net income of $16.9M, an operating margin of 15.7%. Top institutional holders of PSIX by reported 13-F value include Point72 Asset Management, L.P., BlackRock, Newtyn Management, based on the most recent SEC filings. PSIX trades on the Nasdaq exchange and files with the SEC under CIK 1137091. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate PSIX daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for POWER SOLUTIONS INTERNATIONAL, INC. directly from SEC EDGAR. POWER SOLUTIONS INTERNATIONAL, INC.'s 13F Pro composite quality score has ranged between 56 and 73 since 2025, currently 64.4 — an improving long-term trajectory across 52 quarterly and live scoring snapshots.

✦

Fun facts about POWER SOLUTIONS INTERNATIONAL, INC.

Quirks, history, and lore behind PSIX — the kind of stuff that makes a stock memorable.

1
The Basics
U.S. industrial company · small-cap · listed on Nasdaq · headquartered in Illinois.
2
The Numbers
Annual revenue in the range of a few hundred million dollars, serving customers who need reliable power in places where the grid just isn't an option.
3
The History
Traces its roots to the 1980s, building a niche around alternative-fuel engines at a time when most competitors were still married to diesel and gasoline.
4
The Secret
Its engines are designed to run on natural gas, propane, and other alternative fuels — quietly powering forklifts, generators, and industrial equipment you'd never glamorize on a magazine cover.
5
The Lore
Its customer list reads like a who's-who of industrial OEMs — the company rarely sells to end users directly; it sells the engine inside the machine someone else builds.
6
The Giveaway
If you need a custom-engineered alternative-fuel engine for an off-road or stationary application, this Wood Dale, Illinois specialist — ticker PSIX — has been solving that problem for decades.

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What's Driving PSIX's Business? Latest 10-Q Breakdown

✓ 22/22 datapoints verified

AI-extracted from POWER SOLUTIONS INTERNATIONAL, INC.'s 10-Q filed 2026-08-06 — Q2 FY2026 (quarter ended June 30, 2026). Every figure is machine-verified against the filing text on SEC EDGAR.

Net sales fell 21% YoY to $152.5M as Power Systems sales dropped $34.6M on uneven order timing and oil & gas softness, while gross margin compressed to 27.1% from 28.2%.

Biggest Revenue Drivers

Power Systems$122.3M-22% YoY

Declined due to uneven order patterns and shipment timing for data center-related products, together with softness in oil and gas markets

Industrial$26.8M-10% YoY

Biggest Revenue Drivers

Total revenue: $152.5M-21% YoY

Power Systems$122.3M-22% YoY

Declined due to uneven order patterns and shipment timing for data center-related products, together with softness in oil and gas markets

Industrial$26.8M-10% YoY

Transportation$3.4M-34% YoY

Largest Expense Items

Cost of sales$111.2M-19% YoY

Selling, general and administrative$12.1M-27% YoY

Lower compensation expense from revaluation of SARs and lower employee incentive program costs, partly offset by incremental MTL costs

Research and development$5.1M+9% YoY

Higher R&D program expenditures to support new programs in 2026

Margins: Gross margin fell to 27.1% from 28.2% YoY on a lower mix of oil and gas products and elevated Wisconsin capacity ramp-up costs for data center applications, though it improved ~420bps sequentially from Q1 2026.

Watch Items from the Filing

Customer B and Customer C each represented more than 10% of net sales (22% and 19%, respectively) in the quarter.
A putative securities class action (Dishion v. PSIX) filed March 2026 alleges misstatements about data center demand and manufacturing capacity/inefficiencies; loss cannot yet be estimated.
$22.7M in IEEPA-related tariff refunds received in Q2 2026 recorded entirely as a customer refund liability, as final customer payback allocation is undetermined.
Weichai America Corp. owns approximately 46% of common stock and holds a board majority (4 of directors), giving it effective control over stockholder matters.

AI-extracted and verified against SEC EDGAR filing text. Not investment advice.

Read the full 10-Q on SEC EDGAR →Share on X

Revenue

Q2 2026

$152.5M

Net Income

Q2 2026

$16.9M

Operating Margin

Q2 2026

15.7%

ROIC

Q2 2026

34.4%

D/E Ratio

Q2 2026

0.37

Period

Revenue & Net Income

Earnings Per Share

Key Financials Over Time

Export Financial Table · Pro

Revenue

+51.8% YoY

$722.4MFY 2025

FY22 $481.3MFY23 $459.0MFY24 $476.0MFY25 $722.4M

Net Income

+64.5% YoY

$114.0MFY 2025

FY22 $11.3MFY23 $26.3MFY24 $69.3MFY25 $114.0M

Operating Income

+34.4% YoY

$109.7MFY 2025

FY22 $24.6MFY23 $44.3MFY24 $81.6MFY25 $109.7M

EPS (Diluted)

+64.1% YoY

$4.94FY 2025

FY22 $0.49FY23 $1.15FY24 $3.01FY25 $4.94

Total Assets

+29.4% YoY

$424.7MFY 2025

FY22 $319.9MFY23 $284.3MFY24 $328.2MFY25 $424.7M

Total Debt

-19.6% YoY

$96.6MFY 2025

FY22 $211.0MFY23 $145.2MFY24 $120.2MFY25 $96.6M

Op. Cash Flow

-61.4% YoY

$24.1MFY 2025

FY22 $-8.8MFY23 $70.5MFY24 $62.4MFY25 $24.1M

Metric	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020
Revenue	$722.4M +51.8%	$476.0M +3.7%	$459.0M -4.6%	$481.3M +5.5%	$456.3M +9.2%	$417.6M
Net Income	$114.0M +64.5%	$69.3M +163.4%	$26.3M +133.4%	$11.3M +123.3%	$-48.5M -110.9%	$-23.0M
Operating Income	$109.7M +34.4%	$81.6M +84.4%	$44.3M +80.0%	$24.6M +159.2%	$-41.6M -91.4%	$-21.7M
EPS (Diluted)	$4.94 +64.1%	$3.01 +161.7%	$1.15 +134.7%	$0.49 +123.1%	$-2.12 -112.0%	$-1.00
Total Assets	$424.7M +29.4%	$328.2M +15.4%	$284.3M -11.1%	$319.9M +6.4%	$300.5M +5.8%	$284.0M
Total Debt	$96.6M -19.6%	$120.2M -17.2%	$145.2M -31.2%	$211.0M +16.6%	$180.9M +37.3%	$131.7M
Operating Cash Flow	$24.1M -61.4%	$62.4M -11.5%	$70.5M +897.2%	$-8.8M +85.6%	$-61.5M -709.6%	$-7.6M

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Available Research

13F Pro tracks comprehensive data for POWER SOLUTIONS INTERNATIONAL, INC. including:

SEC EDGAR filings (10-K, 10-Q, 8-K)

XBRL financial facts (revenue, EPS, margins)

Insider transactions (Form 4)

Institutional 13F holdings

Quality rankings (32 signals)

AI analyst debates & daily meetings

Historical financial trends

Peer comparison & sector analysis

Top Institutional Holders of PSIX

Point72 Asset Management, L.P.
$58.2M1,497,155 sh
BlackRock, Inc.
$31.8M818,968 sh
Newtyn Management, LLC
$23.4M600,890 sh
VANGUARD CAPITAL MANAGEMENT LLC
$13.2M340,634 sh
Yunqi Capital Ltd
$13.2M339,000 sh
BARCLAYS PLC
$12.1M311,110 sh
DIMENSIONAL FUND ADVISORS LP
$11.5M296,812 sh
OLP CAPITAL MANAGEMENT Ltd
$11.0M283,940 sh
Busey Wealth Management
$8.6M220,000 sh
GEODE CAPITAL MANAGEMENT, LLC
$8.4M216,235 sh

Fund	Value	Shares
Point72 Asset Management, L.P.	$58.2M	1,497,155
BlackRock, Inc.	$31.8M	818,968
Newtyn Management, LLC	$23.4M	600,890
VANGUARD CAPITAL MANAGEMENT LLC	$13.2M	340,634
Yunqi Capital Ltd	$13.2M	339,000
BARCLAYS PLC	$12.1M	311,110
DIMENSIONAL FUND ADVISORS LP	$11.5M	296,812
OLP CAPITAL MANAGEMENT Ltd	$11.0M	283,940
Busey Wealth Management	$8.6M	220,000
GEODE CAPITAL MANAGEMENT, LLC	$8.4M	216,235

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Is PSIX a good stock to buy?

13F Pro's AI-powered analysis of POWER SOLUTIONS INTERNATIONAL, INC. (PSIX) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Industrials sector (listed on Nasdaq). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for PSIX are available on the PSIX stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing. PSIX is classified as a small company.

Which hedge funds own PSIX?

Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling PSIX. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of POWER SOLUTIONS INTERNATIONAL, INC.'s investment landscape.