York Space Systems Inc. (YSS)
NYSE · Guided Missiles & Space Vehicles & Parts · Manufacturing · CIK 2086587 · fiscal year ends in Dec
Closing price $6.32 on 30 Oct 2026; 52-week range $5.58 to $43.45.
Key figures
The last twelve months reported, with the latest price and balance sheet.
- Market value
- $816.6M
- Cash
- $534.0M
- Debt
- $147.0M
- Debt to equity
- 0.08
- Shares outstanding
- 129.3M
Financial statements
Revenue, profit and cash flow by fiscal year, each year linked to its annual report.
By quarter
| Quarter | Quarter end | Revenue | Net income | EPS |
|---|---|---|---|---|
| Q2 FY2026 | 30 Jun 2026 | $92.5M | -$39.3M | -$0.31 |
| Q1 FY2026 | 31 Mar 2026 | $116.3M | -$114.8M | -$1.51 |
| Q2 FY2025 | 30 Jun 2025 | $83.8M | -$24.2M | -$0.25 |
| Q1 FY2025 | 31 Mar 2025 | $106.3M | -$11.7M | -$0.12 |
Company events
The newest 8-K filings of 10 held.
| Filed | Form | Event | Items |
|---|---|---|---|
| 13 Aug 2026 | 8-K | Results | 2.02, 9.01 |
| 5 Aug 2026 | 8-K | Leadership change, Investor update | 5.02, 7.01, 9.01 |
| 4 Jun 2026 | 8-K/A | Share sale | 3.02 |
| 19 May 2026 | 8-K | Share sale | 3.02 |
| 14 May 2026 | 8-K | Results | 2.02, 9.01 |
| 29 Apr 2026 | 8-K | Material agreement, Share sale | 1.01, 3.02, 9.01 |
| 14 Apr 2026 | 8-K | Leadership change | 5.02 |
| 19 Mar 2026 | 8-K | Results | 2.02, 9.01 |
| 10 Mar 2026 | 8-K | Share sale | 3.02 |
| 30 Jan 2026 | 8-K | Leadership change, Material agreement, Shareholder rights change, Bylaws or fiscal year change | 1.01, 3.03, 5.02, 5.03, 9.01 |
Every filing
The newest filings with the SEC of 31 held.
| Filed | Form | Period |
|---|---|---|
| 14 Aug 2026 | 10-Q | 30 Jun 2026 |
| 13 Aug 2026 | 8-K | 13 Aug 2026 |
| 5 Aug 2026 | 8-K | 30 Jul 2026 |
| 4 Jun 2026 | 8-K/A | 15 May 2026 |
| 19 May 2026 | 8-K | 15 May 2026 |
| 15 May 2026 | 10-Q | 31 Mar 2026 |
| 14 May 2026 | 8-K | 14 May 2026 |
| 29 Apr 2026 | 8-K | 29 Apr 2026 |
| 14 Apr 2026 | 8-K | 10 Apr 2026 |
| 20 Mar 2026 | 10-K | 31 Dec 2025 |
| 19 Mar 2026 | 8-K | 19 Mar 2026 |
| 10 Mar 2026 | 8-K | 6 Mar 2026 |
Insider trades
Form 4 trades by officers, directors and 10% owners, last 12 months.
| Traded | Insider | Type | Shares | Price | Value | Held after | Form 4 |
|---|---|---|---|---|---|---|---|
| 7 Aug 2026 | Blackrock Portfolio Management Llc, 10% owner | Sale outside a trading plan | 200,170 | $10.99 | $2.2M | 16,517,115 | 10 Aug 2026 |
| 6 Aug 2026 | Blackrock Portfolio Management Llc, 10% owner | Sale outside a trading plan | 201,504 | $11.60 | $2.3M | 16,717,285 | 10 Aug 2026 |
| 5 Aug 2026 | Blackrock Portfolio Management Llc, 10% owner | Sale outside a trading plan | 116,162 | $13.49 | $1.6M | 16,943,178 | 6 Aug 2026 |
| 5 Aug 2026 | Blackrock Portfolio Management Llc, 10% owner | Sale outside a trading plan | 11,784 | $15.28 | $180.1K | 16,931,394 | 6 Aug 2026 |
| 4 Aug 2026 | Blackrock Portfolio Management Llc, 10% owner | Sale outside a trading plan | 77,743 | $15.02 | $1.2M | 17,515,650 | 6 Aug 2026 |
| 4 Aug 2026 | Blackrock Portfolio Management Llc, 10% owner | Sale outside a trading plan | 456,310 | $15.58 | $7.1M | 17,059,340 | 6 Aug 2026 |
| 3 Aug 2026 | Blackrock Portfolio Management Llc, 10% owner | Sale outside a trading plan | 13,754 | $15.03 | $206.7K | 17,593,393 | 4 Aug 2026 |
| 31 Jul 2026 | Blackrock Portfolio Management Llc, 10% owner | Sale outside a trading plan | 35,574 | $15.14 | $538.6K | 17,607,147 | 4 Aug 2026 |
| 30 Jul 2026 | Blackrock Portfolio Management Llc, 10% owner | Sale outside a trading plan | 140,823 | $15.18 | $2.1M | 17,642,721 | 31 Jul 2026 |
| 29 Jul 2026 | Blackrock Portfolio Management Llc, 10% owner | Sale outside a trading plan | 63,390 | $15.31 | $970.5K | 17,783,544 | 31 Jul 2026 |
| 30 Jan 2026 | Erwin Tami A., Director | Purchase | 2,941 | $34.00 | $100.0K | 79,984 | 3 Feb 2026 |
| 30 Jan 2026 | Letarte Tyler, Director | Purchase | 1,470 | $34.00 | $50.0K | 1,470 | 3 Feb 2026 |
Large holders
Schedule 13D and 13G filings by holders of more than 5% of the voting shares.
| Filed | Holder | Schedule | Stake | Shares |
|---|---|---|---|---|
| 27 Oct 2026 | BlackRock, Inc. | 13G | 5.4% | 7.4M |
| 14 Aug 2026 | AeroEquity GP, LLC | 13G amended | 23.96% | 32.9M |
| 15 May 2026 | Dirk Wallinger | 13G | 8.6% | 11.2M |
| 15 May 2026 | AeroEquity GP, LLC | 13G | 23.28% | 30.2M |
| 29 Apr 2026 | BlackRock Portfolio Management LLC | 13G | 14% | 17.8M |
Short interest
Shares sold short and not yet bought back, on each FINRA settlement date.
| Settlement | Shares short | Change | Days to cover |
|---|---|---|---|
| 15 Oct 2026 | 12.9M | +8.21% | 5.72 |
| 30 Sep 2026 | 12.0M | +62.05% | 2.61 |
| 15 Sep 2026 | 7.4M | -5.84% | 2.57 |
| 31 Aug 2026 | 7.8M | +30.13% | 2.44 |
| 14 Aug 2026 | 6.0M | -27.68% | 1.54 |
| 31 Jul 2026 | 8.3M | -1.7% | 5.77 |
| 15 Jul 2026 | 8.5M | +4.41% | 8.12 |
| 30 Jun 2026 | 8.1M | -9.1% | 4.72 |
Funds that hold it
From each fund's latest Form 13F.
198 funds held it at 30 Jun 2026: 107 added and 41 trimmed in the quarter. The largest:
| Fund | Shares | Value | Change in the quarter |
|---|---|---|---|
| BlackRock, Inc. | 19,212,689 | $473.0M | +200,250 |
| Ae Industrial Partners, LP | 11,728,057 | $288.7M | +430,134 |
| Allianz Asset Management GmbH | 2,726,783 | $67.1M | 0 |
| Hood River Capital Management LLC | 1,963,942 | $48.4M | +975,432 |
| Tema Etfs LLC | 1,904,718 | $46.9M | +1,903,558 |
| Tidal Investments LLC | 1,843,269 | $45.4M | +1,843,269 |
| Westwood Holdings Group Inc. | 1,736,906 | $42.8M | +1,327,720 |
| Voya Investment Management LLC | 1,618,318 | $39.8M | +540,708 |
| UBS Group AG | 1,512,752 | $37.2M | +458,908 |
| State Street Corp. | 1,433,938 | $35.3M | +1,087,889 |
Peers
Companies in the same industry.
- Lockheed Martin Corp. (LMT): revenue $79.1B, market value $147.2B
- Rocket Lab Corp. (RKLB): revenue $769.1M, market value $32.7B
- Kratos Defense & Security Solutions, Inc. (KTOS): revenue $1.5B, market value $7.7B
- Firefly Aerospace Inc. (FLY): revenue $287.0M, market value $3.0B
- Redwire Corp. (RDW): revenue $426.3M, market value $2.1B
- Voyager Technologies, Inc. (VOYG): revenue $174.2M, market value $1.6B