YORK SPACE SYSTEMS INC YSS
$24.90
+1.3% 52w: $17.68 – $43.45
Latest 13F among current holders filed 19 days ago (Aug 14, 2026)
Price — last 12 months
research preview data17.6830.5743.45
Jan 29, 2026 Jul 2, 2026
Institutional holders
140
13F value
$1.38B
Smart-money holders
14
signal tier ≥ 2
New smart buyers
14
Q1 2026
Options barometer
0.8×
$8.0M calls / $10.4M puts
Institutional value by quarter
Number of holders
Who owns YSS?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | Index provider | 19.0M | $421.5M | 0.0% | New |
| AE INDUSTRIAL PARTNERS, LP ★2 | Fundamental diversified | 11.3M | $250.5M | — | New |
| Allianz Asset Management GmbH | Diversified mechanical | 2.7M | $60.5M | 0.1% | New |
| Bank of New York Mellon Corp | Diversified mechanical | 1.7M | $37.3M | 0.0% | New |
| Clearbridge Investments, LLC | Other | 1.3M | $29.8M | 0.0% | New |
| WELLINGTON MANAGEMENT GROUP LLP | Long only active | 1.3M | $29.4M | 0.0% | New |
| VOYA INVESTMENT MANAGEMENT LLC | Diversified mechanical | 1.1M | $23.9M | 0.0% | New |
| UBS Group AG | Bank broker | 1.1M | $23.4M | 0.0% | New |
| Hood River Capital Management LLC | Other | 988.5K | $21.9M | — | New |
| Granahan Investment Management, LLC | Other | 967.6K | $21.5M | — | New |
| CITADEL ADVISORS LLC | Multistrat pod | 947.9K | $21.0M | 0.0% | New |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 839.5K | $18.6M | — | — |
| LORD, ABBETT & CO. LLC | Other | 818.0K | $18.1M | — | New |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 787.4K | $17.5M | — | — |
| Allspring Global Investments Holdings, LLC | Diversified mechanical | 732.3K | $17.3M | 0.0% | New |
| Artisan Partners Limited Partnership | Other | 705.7K | $15.6M | — | New |
| Burkehill Global Management, LP | Quant stat arb | 668.7K | $14.8M | — | New |
| ArrowMark Colorado Holdings LLC | Other | 648.5K | $14.4M | — | New |
| AMERIPRISE FINANCIAL INC | Bank broker | 622.9K | $13.8M | 0.0% | New |
| Daiwa Securities Group Inc. | Diversified mechanical | 622.8K | $13.8M | 0.0% | New |
| ExodusPoint Capital Management, LP | Multistrat pod | 593.1K | $13.1M | — | New |
| Stephens Investment Management Group LLC | Other | 571.8K | $12.7M | — | New |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | Other | 518.3K | $11.5M | — | New |
| SCHRODER INVESTMENT MANAGEMENT GROUP | Diversified mechanical | 485.5K | $10.2M | 0.0% | New |
| SYSTEMATIC FINANCIAL MANAGEMENT LP | Other | 456.9K | $10.1M | — | New |
| Temasek Holdings (Private) Ltd ★2 | Pension sovereign | 450.0K | $10.0M | — | New |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 428.1K | $9.5M | — | New |
| SEI INVESTMENTS CO | Diversified mechanical | 415.5K | $9.2M | 0.0% | New |
| WESTWOOD HOLDINGS GROUP INC | Other | 409.2K | $9.1M | 0.1% | New |
| Ghisallo Capital Management LLC | Quant stat arb | 407.8K | $9.0M | — | New |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | Diversified mechanical | 400.0K | $8.9M | 0.0% | New |
| Roubaix Capital, LLC | Other | 382.9K | $8.5M | — | New |
| AMERICAN CENTURY COMPANIES INC | Diversified mechanical | 364.6K | $8.1M | — | New |
| FRANKLIN RESOURCES INC | Long only active | 359.7K | $8.0M | 0.0% | New |
| STATE STREET CORP | Index provider | 346.0K | $7.7M | 0.0% | New |
| Balyasny Asset Management L.P. | Multistrat pod | 305.0K | $6.8M | 0.0% | New |
| Ophir Asset Management Pty Ltd ★2 | Fundamental concentrated | 300.7K | $6.7M | — | New |
| Alyeska Investment Group, L.P. | Quant stat arb | 288.6K | $6.4M | — | New |
| FEDERATED HERMES, INC. | Diversified mechanical | 288.5K | $6.4M | — | New |
| CenterBook Partners LP | Other | 288.5K | $6.4M | — | New |
| MORGAN STANLEY | Bank broker | 283.7K | $6.3M | 0.0% | New |
| Alpine Global Management, LLC | Quant stat arb | 247.1K | $5.5M | 1.0% | New |
| Longaeva Partners L.P. ★2 | Fundamental diversified | 210.0K | $4.7M | — | New |
| Resolute Capital Asset Partners LLC ★2 | Fundamental concentrated | 204.2K | $4.5M | — | New |
| Weiss Asset Management LP | Quant stat arb | 202.2K | $4.5M | — | New |
| Hudson Bay Capital Management LP | Multistrat pod | 197.1K | $4.4M | 0.0% | New |
| NEXT CENTURY GROWTH INVESTORS LLC | Other | 191.8K | $4.3M | — | New |
| NEW YORK STATE COMMON RETIREMENT FUND | Diversified mechanical | 178.6K | $4.0M | — | New |
| Aperture Investors, LLC ★2 | Fundamental diversified | 165.1K | $3.7M | — | New |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 156.3K | $3.5M | — | New |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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