York Space Systems (YSS)
Builds modular spacecraft, ground systems and mission services for government and commercial customers.
$9.88
After hours−0.02 (−0.20%)
At close$9.90(+1.43%)
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13F · 13D/G · Form 4
| Institutions | ≈ 47.31% | 64.98M shares | |
|---|---|---|---|
| 176 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail | |||
| Strategic holders | 12.02% | 16.52M shares | |
| 1 holder · as of Aug 10, 2026 | |||
| Other | ≈ 40.67% | 55.86M shares | |
| remainder | |||
137.36M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.
13F, as of Jun 30, 2026
176 holders · 64.98M shares · 63 new positions · 117 increased · 41 reduced · 38 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 19.21M | 13.99% | +200.3K | Aug 7, 2026 |
| Ae Industrial Partners, LP | 11.73M | 8.54% | +430.1K | Aug 14, 2026 |
| Allianz Asset Management GmbH | 2.73M | 1.99% | 0 | Sep 2, 2026 |
| Hood River Capital Management LLC | 1.96M | 1.43% | +975.4K | Aug 14, 2026 |
| Tema Etfs LLC | 1.90M | 1.39% | +1.90M | Jul 10, 2026 |
| Toroso Investments, LLC | 1.84M | 1.34% | +1.84Mnew | Aug 13, 2026 |
| Westwood Holdings Group Inc | 1.74M | 1.26% | +1.33M | Aug 14, 2026 |
| Voya Investment Management LLC | 1.62M | 1.18% | +540.7K | Aug 12, 2026 |
13D/G · 5% or more, as filed
No 13D/G filer at 5% or more on record.
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Aug 7, 2026 | BlackRock Portfolio Management LLC10 percent owner | Sale | 200,170 | $10.99 | 16,517,115 |
| Aug 6, 2026 | BlackRock Portfolio Management LLC10 percent owner | Sale | 201,504 | $11.60 | 16,717,285 |
| Aug 5, 2026 | BlackRock Portfolio Management LLC10 percent owner | Sale · 2 lots | 128,046 | $13.66 | 16,918,789 |
| Aug 4, 2026 | BlackRock Portfolio Management LLC10 percent owner | Sale · 2 lots | 546,558 | $15.50 | 17,046,835 |
House and Senate disclosures
Not reported.