PSIX at a glance
POWER SOLUTIONS INTERNATIONAL, INC. (PSIX, SEC CIK 1137091) filed its latest 10-K annual report on March 2, 2026, a 10-Q quarterly report on August 6, 2026, an 8-K current report on September 30, 2026 and Form 4 insider filings as recently as August 17, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.
- For the fiscal year ended December 31, 2025 (FY2025), POWER SOLUTIONS INTERNATIONAL, INC. (PSIX) reported revenue of $722.4 million (up 51.8% from FY2024) and net income of $114.0 million. Diluted EPS was $4.94.
- As of June 30, 2026, 24 institutional investment managers tracked by SignalX reported holding POWER SOLUTIONS INTERNATIONAL, INC. (PSIX) shares worth $103.0 million in 13F-HR filings.
Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).
- Revenue · FY2025
- $722.4M
- +51.8% vs prior year
- Insiders · 90 days
- 0 buys · 0 sells
- No open-market trades
- 13F holders
- 24 funds
- $103.0M · −3 vs prior quarter
- Latest 8-K
- Sep 30, 2026
- Item 8.01 · Item 1.01 · Item 1.02
AI 10-Q Quarterly Report Analysis
Latest 10-Q, quarter ended Jun 30, 2026
Management Discussion & Analysis
- Revenue $152.5M, down 21% YoY from $191.9M, driven by power systems decline
- Gross margin 27.1% vs 28.2% YoY, with gross profit $41.4M vs $54.1M
- Power Systems largest market at $122.3M, down from $157.0M; Transportation smallest at $3.4M
- Second-half sales expected to exceed first-half sales, with data-center demand offset by oil-and-gas softness
- No full-year guidance; Wisconsin ramp-up costs and tariff uncertainty remain headwinds
Risk Factors
- No material changes to risk factors disclosed in the 2025 Form 10-K
- Leadership-transition risk following CEO Constantine Xykis’s resignation on May 12, 2026
- Interim CEO Xun Li scheduled to return to CFO role on August 17, 2026
- Incoming CEO Nan Hu appointed effective August 17, 2026
AI summary of the PSIX 10-Q filed . Generated from the filing text; verify against the original.View on SEC EDGAR10-K vs 10-Q vs 8-K
AI 8-K Current Report Analysis
The most recent material events, by 8-K item
Item 8.01: Other Events
- Press release announces entry into a Credit Agreement, signaling new or amended corporate financing
- Exhibit 99.1 contains the substantive terms, including borrowing amount, pricing, maturity, and use of proceeds
Item 1.01: Entry into a Material Definitive Agreement
- New $220 million revolving facility, including $70 million letter-of-credit capacity, extending liquidity through September 25, 2029
- Initial $35.0 million borrowing used partly to repay the prior credit agreement, refinancing existing obligations
Item EX-99.1: Item EX-99.1
- New $220.0M committed revolving facility expands borrowing capacity from $135.0M
- Three-year facility matures September 25, 2029, extending committed liquidity for growth initiatives
Item 1.02: Termination of a Material Definitive Agreement
- $15.1 million repayment, including $15.0 million principal, fully extinguished prior revolving-credit obligations
- Prior facility allowed up to $135 million committed borrowings and was scheduled to expire July 30, 2027
Item 7.01: Regulation FD Disclosure
- Q2 2026 financial results and full-year 2026 outlook released on August 6, 2026
- Investor-relevant performance details and guidance contained in the accompanying press-release exhibit
Item 5.07: Submission of Matters to a Vote of Security Holders
- All seven director nominees elected to one-year terms ending at the 2027 annual meeting
- BDO USA ratified as independent auditor for fiscal year ending December 31, 2026
Item 7.01: Regulation FD Disclosure
- Nan (Richard) Hu appointed Chief Executive Officer effective July 27, 2026
- Leadership transition creates potential strategic and execution impact for investors
Item EX-99.1: Item EX-99.1
- Richard Hu appointed CEO effective August 17, 2026, ending interim leadership under Kenneth Li
- Kenneth Li remains CFO, preserving finance continuity while adding permanent operating leadership
Item 5.02: Departure/Appointment of Directors or Principal Officers
- Nan Hu appointed CEO effective August 17, 2026, replacing interim CEO Xun Li as principal executive officer
- Hu brings 25+ years of global automotive leadership and prior multi-billion-dollar P&L responsibility at BorgWarner
AI summaries of PSIX 8-K current reports filed with the SEC. What 8-K item codes mean
SignalX for PSIX
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Recent Insider Transactions (Form 4)
Latest reported trades by officers, directors and 10% owners
| Insider | Type | Date | Shares | Price |
|---|---|---|---|---|
| Hu Nan (Richard) | A | Aug 17, 2026 | 5,867 | - |
| Du Zhaoying | A | Mar 6, 2026 | 1,492 | - |
| Li Xun | A | Mar 6, 2026 | 1,665 | - |
| Li Xun | M | Feb 12, 2026 | 7,500 | - |
| Li Xun | M | Feb 12, 2026 | 7,500 | $2.00 |
| Li Xun | F | Feb 12, 2026 | 3,429 | $92.72 |
| Du Zhaoying | A | Dec 11, 2025 | 700 | - |
| He Hong | A | Dec 11, 2025 | 5,000 | - |
Financial SummaryXBRL
| Metric | FY2023 | FY2024 | FY2025 |
|---|---|---|---|
| Profitability | |||
| Revenue | - | $476.0M | $722.4M |
| Gross Profit | $105.9M | $140.5M | $184.9M |
| Operating Income | - | $81.6M | $109.7M |
| Net Income | $26.3M | $69.3M | $114.0M |
| Gross Margin | - | 29.5% | 25.6% |
| Op. Margin | - | 17.2% | 15.2% |
| Net Margin | - | 14.6% | 15.8% |
| Balance Sheet | |||
| Total Assets | $284.3M | $328.2M | $424.7M |
| Equity | - | $65.3M | $178.6M |
| ROE | - | 106.2% | 63.8% |
| Per Share | |||
| EPS | $1.15 | $3.01 | $4.94 |
| Cash Flow | |||
| Operating CF | - | $62.4M | $24.1M |
Source: XBRL data in POWER SOLUTIONS INTERNATIONAL, INC. (PSIX)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →
13F Fund Holdings: Quarterly Trend
Latest: Q2 2026Aggregate PSIX share value held by 13F filers tracked by SignalX, by quarter.
Quarterly totals table
| Quarter | Funds | Total value |
|---|---|---|
| Q2 2026 | 24 | $103.0M |
| Q1 2026 | 27 | $142.7M |
| Q4 2025 | 25 | $152.8M |
| Q3 2025 | 27 | $221.2M |
| Q2 2025 | 21 | $103.8M |
| Q1 2025 | 14 | $15.7M |
| Q4 2024 | 3 | $401,000 |
- Millennium Management+109.1K (+111%)
- BlackRock+103.4K (+14%)
- Goldman Sachs Group+103.0K (+233%)
- Two Sigma Investments+62.6K (+135%)
- Citigroup+52.5K (+3431%)
- Morgan Stanley−54.0K (-32%)
- Vanguard Portfolio Management LLC−35.1K (-33%)
- Franklin Resources−21.3K (-54%)
- Wells Fargo & Co−14.2K (-32%)
- Bank of America Corp−13.7K (-44%)
- Ameriprise Financial−27.0K
- Allstate−3.5K
- Fifth Third Bancorp−53
Source: 13F-HR filings on SEC EDGAR (aggregated from 141 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work
PSIX filing archive
AI analysis pages for each 10-K, 10-Q and 8-K
Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4
| Form | Filing date | Period | Analysis | SEC |
|---|---|---|---|---|
| 8-K | Sep 30, 2026 | - | Analysis | - |
| 4 | Aug 17, 2026 | - | - | - |
| 8-K | Aug 6, 2026 | - | Analysis | - |
| 10-Q | Aug 6, 2026 | Jun 30, 2026 | Analysis | |
| 8-K | Jul 27, 2026 | - | Analysis | - |
| SC 13G | May 22, 2026 | - | - | |
| 8-K | May 13, 2026 | - | Analysis | |
| 10-Q | May 11, 2026 | Mar 31, 2026 | Analysis | |
| 8-K | May 11, 2026 | - | Analysis | |
| 4 | Apr 17, 2026 | - | - | - |
| 4 | Apr 17, 2026 | - | - | - |
| 8-K | Mar 13, 2026 | - | Analysis | - |
| 8-K | Mar 11, 2026 | - | Analysis | - |
| 10-K | Mar 2, 2026 | Dec 31, 2025 | - | |
| 8-K | Mar 2, 2026 | - | Analysis | - |
| 8-K | Mar 2, 2026 | - | Analysis | - |
| 4 | Feb 17, 2026 | - | - | |
| 4 | Dec 12, 2025 | - | - | |
| 4 | Dec 12, 2025 | - | - | |
| 4 | Dec 12, 2025 | - | - | |
| 4 | Dec 12, 2025 | - | - | |
| 10-Q | Nov 6, 2025 | Sep 30, 2025 | Analysis | |
| 10-Q | Aug 8, 2025 | Jun 30, 2025 | - | |
| 10-Q | May 8, 2025 | Mar 31, 2025 | - | |
| 10-K | Mar 24, 2025 | Dec 31, 2024 | - |
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PSIX SEC filings: frequently asked questions
Which institutions hold PSIX stock?
As of June 30, 2026, the largest POWER SOLUTIONS INTERNATIONAL, INC. (PSIX) holders among the 13F filers tracked by SignalX were BlackRock ($31.9 million), Vanguard Capital Management LLC ($13.2 million), Dimensional Fund Advisors ($11.5 million), Millennium Management ($8.0 million), State Street Corp ($7.2 million). 13F-HR reports are filed up to 45 days after each quarter ends.
What was PSIX's revenue in fiscal year 2025?
For the fiscal year ended December 31, 2025 (FY2025), POWER SOLUTIONS INTERNATIONAL, INC. (PSIX) reported revenue of $722.4 million (up 51.8% from FY2024) and net income of $114.0 million. Diluted EPS was $4.94. The figures come from the XBRL data in the 10-K.
What did PSIX report in its latest 8-K?
POWER SOLUTIONS INTERNATIONAL, INC. (PSIX) filed an 8-K on September 30, 2026 reporting Item 8.01 (Other Events), Item 1.01 (Entry into a Material Definitive Agreement) and Item 1.02 (Termination of a Material Definitive Agreement). Press release announces entry into a Credit Agreement, signaling new or amended corporate financing.
What are the latest PSIX SEC filings?
POWER SOLUTIONS INTERNATIONAL, INC. (PSIX) filed its latest 10-K annual report on March 2, 2026, a 10-Q quarterly report on August 6, 2026, an 8-K current report on September 30, 2026 and a Form 4 insider filing on August 17, 2026.
What is PSIX's SEC CIK number?
POWER SOLUTIONS INTERNATIONAL, INC. (PSIX)'s SEC Central Index Key (CIK) is 1137091. EDGAR lists every PSIX filing under that number.
Ask anything about PSIX
The research agent reads PSIX's filings, financials, insider trades and 13F holders, then answers with sources.