HYLN at a glance
Hyliion Holdings Corp. (HYLN, SEC CIK 1759631) filed its latest 10-K annual report on February 25, 2026, a 10-Q quarterly report on August 11, 2026, an 8-K current report on October 2, 2026 and Form 4 insider filings as recently as October 1, 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), Hyliion Holdings Corp. (HYLN) reported revenue of $3.5 million (up 130.3% from FY2024) and a net loss of $57.2 million. Diluted EPS was -$0.33.
- As of June 30, 2026, 28 institutional investment managers tracked by SignalX reported holding Hyliion Holdings Corp. (HYLN) shares worth $210.4 million in 13F-HR filings.
- In the last 90 days, HYLN insiders reported 1 open-market purchase ($170K) and 0 open-market sales ($0) on Form 4, a net purchase of $170K.
Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).
- Revenue · FY2025
- $3.5M
- +130.3% vs prior year
- Insiders · 90 days
- 1 buy · 0 sells
- Net +$170K
- 13F holders
- 28 funds
- $210.4M · +0 vs prior quarter
- Latest 8-K
- Aug 11, 2026
- Item 2.02
AI 10-Q Quarterly Report Analysis
Latest 10-Q, quarter ended Jun 30, 2026
Management Discussion & Analysis
- Near-term focus on KARNO commercialization, 800 kW U.S. Navy system delivery planned for 2026, and multi-megawatt development
Risk Factors
- No material changes to 2025 Annual Report risk factors
- Equity issuance risk from new $100 million at-the-market offering program
- Dilution and execution risk from sales-agent commissions up to 3.0% of gross proceeds
- Liquidity risk mitigated through potential general-purpose funding, including capital expenditures
- Share-repurchase flexibility reduced after program pause despite $6,144,349 remaining authorization
AI summary of the HYLN 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 2.02: Results of Operations and Financial Condition
- Q2 2026 results covered quarter ended June 30, 2026
- Full financial results furnished in Exhibit 99.1 press release
Item EX-99.1: Item EX-99.1
- Q2 revenue $4.9M, up from $1.5M, driven by accelerated Office of Naval Research work
- U.S. Navy contract worth $41.7M supports multi-megawatt KARNO systems, with work primarily in 2027 and 2028
Item 8.01: Other Events
- $42 million cost-plus-fixed-fee ONR contract, with funding obligated at award
- HELMUR program delivery of 2-megawatt and 3-megawatt power-generation units
AI summaries of HYLN 8-K current reports filed with the SEC. What 8-K item codes mean
SignalX for HYLN
Don't miss the next HYLN filing
- Alerts as it files. A push when HYLN files an 8-K or an insider trades.
- Fund moves. Which tracked funds opened, added or cut HYLN, by share count.
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Recent Insider Transactions (Form 4)
Latest reported trades by officers, directors and 10% owners
| Insider | Type | Date | Shares | Price |
|---|---|---|---|---|
| MOOK JOSHUA T. | C | Sep 30, 2026 | 55,981 | - |
| Oxholm Jose Miguel | C | Sep 30, 2026 | 71,341 | - |
| Standley Greg | C | Sep 30, 2026 | 16,633 | - |
| Oxholm Jose Miguel | C | Sep 30, 2026 | 52,392 | - |
| Oxholm Jose Miguel | C | Sep 30, 2026 | 52,392 | - |
| Oxholm Jose Miguel | C | Sep 30, 2026 | 71,341 | - |
| Standley Greg | C | Sep 30, 2026 | 16,633 | - |
| Standley Greg | C | Sep 30, 2026 | 17,550 | - |
Financial SummaryXBRL
| Metric | FY2023 | FY2024 | FY2025 |
|---|---|---|---|
| Profitability | |||
| Revenue | - | $1.5M | $3.5M |
| Gross Profit | - | $94K | $170K |
| Operating Income | - | -$64.3M | -$65.6M |
| Net Income | -$123.5M | -$52.0M | -$57.2M |
| Gross Margin | - | 6.2% | 4.9% |
| Op. Margin | - | -4261.0% | -1886.4% |
| Net Margin | - | -3449.2% | -1645.7% |
| Balance Sheet | |||
| Total Assets | - | $263.0M | $203.6M |
| Equity | - | $244.4M | $192.0M |
| ROE | - | -21.3% | -29.8% |
| Per Share | |||
| EPS | $-0.68 | $-0.30 | $-0.33 |
| Cash Flow | |||
| Operating CF | - | -$56.7M | -$46.5M |
| CapEx | - | $16.5M | $23.7M |
Source: XBRL data in Hyliion Holdings Corp. (HYLN)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →
13F Fund Holdings: Quarterly Trend
Latest: Q2 2026Aggregate HYLN share value held by 13F filers tracked by SignalX, by quarter.
Quarterly totals table
| Quarter | Funds | Total value |
|---|---|---|
| Q2 2026 | 28 | $210.4M |
| Q1 2026 | 28 | $61.9M |
| Q4 2025 | 23 | $66.9M |
| Q3 2025 | 25 | $78.4M |
| Q2 2025 | 25 | $55.3M |
| Q1 2025 | 22 | $48.8M |
| Q4 2024 | 20 | $76.9M |
| Q3 2024 | 14 | $54.8M |
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Source: 13F-HR filings on SEC EDGAR (aggregated from 185 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work
HYLN filing archive
AI analysis pages for each 10-K, 10-Q and 8-K
10-Q quarterly reports
Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4
| Form | Filing date | Period | Analysis | SEC |
|---|---|---|---|---|
| 8-K | Oct 2, 2026 | - | - | - |
| 4 | Oct 1, 2026 | - | - | - |
| 4 | Oct 1, 2026 | - | - | - |
| 4 | Oct 1, 2026 | - | - | - |
| 4 | Oct 1, 2026 | - | - | - |
| 4 | Oct 1, 2026 | - | - | - |
| 4 | Oct 1, 2026 | - | - | - |
| 4 | Sep 22, 2026 | - | - | - |
| 4 | Aug 27, 2026 | - | - | - |
| 4 | Aug 25, 2026 | - | - | - |
| 4 | Aug 21, 2026 | - | - | - |
| 4 | Aug 21, 2026 | - | - | - |
| 4 | Aug 21, 2026 | - | - | - |
| 4 | Aug 21, 2026 | - | - | - |
| 4 | Aug 21, 2026 | - | - | - |
| 8-K | Aug 11, 2026 | - | Analysis | - |
| 10-Q | Aug 11, 2026 | Jun 30, 2026 | Analysis | |
| SC 13G | Jul 28, 2026 | - | - | |
| 8-K | Jul 24, 2026 | - | Analysis | - |
| 4 | Jun 30, 2026 | - | - | - |
| 4 | May 27, 2026 | - | - | |
| 4 | May 21, 2026 | - | - | |
| 4 | May 21, 2026 | - | - | |
| 4 | May 21, 2026 | - | - | |
| 4 | May 21, 2026 | - | - |
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HYLN SEC filings: frequently asked questions
Are HYLN insiders buying or selling?
In the last 90 days, Hyliion Holdings Corp. (HYLN) officers, directors and 10% owners reported 1 open-market purchase worth $170,000 by 1 insider and no open-market sales on Form 4. Many insider sales are pre-planned or for taxes, so purchases usually carry more information.
Which institutions hold HYLN stock?
As of June 30, 2026, the largest Hyliion Holdings Corp. (HYLN) holders among the 13F filers tracked by SignalX were BlackRock ($59.7 million), Vanguard Capital Management LLC ($28.9 million), GE Aerospace ($28.7 million), D.E. Shaw & Co ($20.3 million), State Street Corp ($14.9 million). 13F-HR reports are filed up to 45 days after each quarter ends.
What was HYLN's revenue in fiscal year 2025?
For the fiscal year ended December 31, 2025 (FY2025), Hyliion Holdings Corp. (HYLN) reported revenue of $3.5 million (up 130.3% from FY2024) and a net loss of $57.2 million. Diluted EPS was -$0.33. The figures come from the XBRL data in the 10-K.
What did HYLN report in its latest 8-K?
Hyliion Holdings Corp. (HYLN) filed an 8-K on August 11, 2026 reporting Item 2.02 (Results of Operations and Financial Condition). Q2 2026 results covered quarter ended June 30, 2026.
What are the latest HYLN SEC filings?
Hyliion Holdings Corp. (HYLN) filed its latest 10-K annual report on February 25, 2026, a 10-Q quarterly report on August 11, 2026, an 8-K current report on October 2, 2026 and a Form 4 insider filing on October 1, 2026.
What is HYLN's SEC CIK number?
Hyliion Holdings Corp. (HYLN)'s SEC Central Index Key (CIK) is 1759631. EDGAR lists every HYLN filing under that number.
Ask anything about HYLN
The research agent reads HYLN's filings, financials, insider trades and 13F holders, then answers with sources.