York Space Systems
YSS
141 hedge funds and large institutions have $1.38B invested in York Space Systems in 2026 Q1 according to their latest regulatory filings, with 141 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.
48.63% more ownership
Funds ownership: 0% → 48.63% (+49%)
23% less call options, than puts
Call options by funds: $7.96M | Put options by funds: $10.4M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$461M |
| 2 |
AE Industrial Partners
Boca Raton,
Florida
|
+$274M |
| 3 |
Allianz Asset Management
Munich,
Germany
|
+$66.1M |
| 4 |
Bank of New York Mellon
New York
|
+$40.8M |
| 5 |
ClearBridge Investments
New York
|
+$32.6M |
Top Sellers
YSS Hedge Fund Activity: Q1 2026 in Review
141 of the 8,225 institutional investors tracked by Wall St. Rank reported a position in York Space Systems (YSS) for Q1 2026, worth a combined $1.38B.
Buyers outnumbered sellers: 141 funds opened new YSS positions and 0 closed out — a net gain of 141 holders — while 0 added to existing stakes and 0 trimmed.
The largest buyer was BlackRock, opening a new position worth an estimated $461M.
- 141 institutional investors held York Space Systems (YSS) as of Q1 2026, up from 0 in Q4 2025.
- Funds reported $1.38B of York Space Systems stock for Q1 2026.
- 141 funds opened new York Space Systems positions in Q1 2026 and 0 closed out, a net change of +141 holders.
- The largest York Space Systems buyer in Q1 2026 was BlackRock, an estimated $461M added.
Based on aggregated 13F filings for Q1 2026.