YSS — YORK SPACE SYSTEMS INC
As of Q2 2026, 31 SEC-registered investment managers reported holding YSS (YORK SPACE SYSTEMS INC) in their latest 13F filings, with a combined reported value of $607.45M across 24.69M shares. That is -10.8% by share count (-3.00M shares) versus the previous quarter, while reported value moved -1.0%. Ownership is concentrated: the five largest holders account for 91.6% of reported value and the top ten for 96.9%.
Compared with the prior quarter, 8 opened new positions, 14 added to existing stakes, 9 trimmed, 4 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
YSS is classified in the Industrials sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
Q2 2026 — 31 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| BlackRock Inc history | 19.21M | $473.02M | 0.01% | Add |
| UBS Group AG history | 1.51M | $37.24M | 0.01% | Add |
| Temasek Holdings history | 1.03M | $25.30M | 0.07% | Add |
| Geode Capital Management history | 459.69K | $11.32M | 0.00% | Add |
| Citadel Advisors history | 389.48K | $9.59M | 0.00% | Reduce |
| Morgan Stanley history | 386.54K | $9.52M | 0.00% | Add |
| Bank of America Corp history | 370.43K | $9.12M | 0.00% | Add |
| Goldman Sachs Group history | 216.84K | $5.34M | 0.00% | Add |
| Wellington Management Group history | 171.85K | $4.23M | 0.00% | Reduce |
| Charles Schwab Investment Management history | 160.55K | $3.95M | 0.00% | Add |
| Northern Trust Corp history | 152.44K | $3.75M | 0.00% | Add |
| Norges Bank Investment Management history | 100.00K | $2.46M | 0.00% | New |
| Fidelity Management & Research (FMR) history | 89.99K | $2.22M | 0.00% | Reduce |
| Wells Fargo & Co history | 66.00K | $1.62M | 0.00% | Reduce |
| BNY Mellon history | 56.87K | $1.40M | 0.00% | Reduce |
| Millennium Management history | 41.31K | $1.02M | 0.00% | New |
| JPMorgan Chase & Co history | 34.70K | $857.18K | 0.00% | New |
| Marshall Wace history | 32.51K | $800.47K | 0.00% | New |
| AQR Capital Management history | 27.84K | $685.42K | 0.00% | New |
| Royce & Associates history | 27.51K | $677.30K | 0.01% | New |
| MFS Investment Management history | 26.27K | $646.69K | 0.00% | Reduce |
| Citigroup Inc history | 25.07K | $617.25K | 0.00% | Add |
| Deutsche Bank AG history | 19.02K | $468.25K | 0.00% | Add |
| Manulife Financial history | 14.22K | $350.05K | 0.00% | New |
| PNC Financial Services history | 11.52K | $283.72K | 0.00% | Add |
| Soros Fund Management history | 11.24K | $276.85K | 0.00% | New |
| Two Sigma Investments history | 10.46K | $257.45K | 0.00% | Reduce |
| Invesco Ltd history | 10.31K | $253.91K | 0.00% | Reduce |
| Balyasny Asset Management history | 4.90K | $120.74K | 0.00% | Reduce |
| Legal & General Investment Management America history | 1.85K | $45.82K | 0.00% | Add |
| T. Rowe Price Associates history | 15.70K | $387 | 0.00% | Add |
Q1 2026 — 27 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| BlackRock Inc history | 19.01M | $421.51M | 0.01% | New |
| BNY Mellon history | 1.68M | $37.25M | 0.01% | New |
| Wellington Management Group history | 1.33M | $29.42M | 0.01% | New |
| UBS Group AG history | 1.05M | $23.36M | 0.00% | New |
| Citadel Advisors history | 1.05M | $23.33M | 0.00% | New |
| MFS Investment Management history | 518.34K | $11.49M | 0.00% | New |
| Temasek Holdings history | 450.00K | $9.98M | 0.03% | New |
| Geode Capital Management history | 428.08K | $9.49M | 0.00% | New |
| Wells Fargo & Co history | 390.89K | $8.67M | 0.00% | New |
| Franklin Resources history | 359.68K | $7.97M | 0.00% | New |
| Balyasny Asset Management history | 305.04K | $6.76M | 0.01% | New |
| Morgan Stanley history | 283.66K | $6.29M | 0.00% | New |
| Charles Schwab Investment Management history | 156.29K | $3.46M | 0.00% | New |
| Northern Trust Corp history | 136.62K | $3.03M | 0.00% | New |
| Bank of America Corp history | 110.85K | $2.46M | 0.00% | New |
| D. E. Shaw & Co history | 100.93K | $2.24M | 0.00% | New |
| Fidelity Management & Research (FMR) history | 95.58K | $2.12M | 0.00% | New |
| Renaissance Technologies history | 67.17K | $1.49M | 0.00% | New |
| Goldman Sachs Group history | 53.65K | $1.19M | 0.00% | New |
| Two Sigma Investments history | 38.36K | $850.35K | 0.00% | New |
| Davidson Kempner Capital Management history | 21.40K | $474.44K | 0.01% | New |
| Deutsche Bank AG history | 11.42K | $253.09K | 0.00% | New |
| PNC Financial Services history | 10.56K | $234.12K | 0.00% | New |
| Invesco Ltd history | 10.40K | $230.59K | 0.00% | New |
| Legal & General Investment Management America history | 1.56K | $34.73K | 0.00% | New |
| Citigroup Inc history | 1.45K | $32.17K | 0.00% | New |
| T. Rowe Price Associates history | 12.57K | $279 | 0.00% | New |
New Positions (Q2 2026)
- Norges Bank Investment Management 100.00K sh · $2.46M
- Millennium Management 41.31K sh · $1.02M
- JPMorgan Chase & Co 34.70K sh · $857.18K
- Marshall Wace 32.51K sh · $800.47K
- AQR Capital Management 27.84K sh · $685.42K
- Royce & Associates 27.51K sh · $677.30K
- Manulife Financial 14.22K sh · $350.05K
- Soros Fund Management 11.24K sh · $276.85K
Fully Exited (vs previous quarter)
- Franklin Resources sold 359.68K sh · $7.97M
- D. E. Shaw & Co sold 100.93K sh · $2.24M
- Renaissance Technologies sold 67.17K sh · $1.49M
- Davidson Kempner Capital Management sold 21.40K sh · $474.44K
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q2 2026 | Q1 2026 |
|---|---|---|
| BlackRock Inc | 19.21M | 19.01M |
| UBS Group AG | 1.51M | 1.05M |
| Temasek Holdings | 1.03M | 450.00K |
| Geode Capital Management | 459.69K | 428.08K |
| Citadel Advisors | 389.48K | 1.05M |
| Morgan Stanley | 386.54K | 283.66K |
| Bank of America Corp | 370.43K | 110.85K |
| Goldman Sachs Group | 216.84K | 53.65K |
| Wellington Management Group | 171.85K | 1.33M |
| Charles Schwab Investment Management | 160.55K | 156.29K |
| Northern Trust Corp | 152.44K | 136.62K |
| Norges Bank Investment Management | 100.00K | — |
| Fidelity Management & Research (FMR) | 89.99K | 95.58K |
| Wells Fargo & Co | 66.00K | 390.89K |
| BNY Mellon | 56.87K | 1.68M |
| Millennium Management | 41.31K | — |
| JPMorgan Chase & Co | 34.70K | — |
| Marshall Wace | 32.51K | — |
| AQR Capital Management | 27.84K | — |
| Royce & Associates | 27.51K | — |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details