YORK SPACE SYSTEMS INC (YSS) Institutional Ownership Changes & 13F Activity
YORK SPACE SYSTEMS INC (YSS). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Mirae Asset Global Etfs Holdings Ltd., Westwood Holdings Group Inc, Wellington Management Group Llp, State Street Corp, and Hood River Capital Management Llc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Caz Investments Lp | Sell | -4,500 | -75.0% | 1,500 | $36.93K | Q2 2026 | Oct 09, 2026 |
| Envestnet Asset Management Inc | Buy | +12,029 | — | 12,029 | $296.15K | Q2 2026 | Sep 23, 2026 |
| State Street Corp | Buy | +1,087,889 | +314.4% | 1,433,938 | $35.30M | Q2 2026 | Sep 22, 2026 |
| Integrated Wealth Concepts Llc | Buy | +14,408 | — | 14,408 | $354.73K | Q2 2026 | Sep 09, 2026 |
| Manufacturers Life Insurance Company, The | Buy | +14,218 | — | 14,218 | $350.05K | Q2 2026 | Sep 09, 2026 |
| Citadel Advisors Llc | Sell | -920,610 | -97.1% | 27,283 | $671.71K | Q2 2026 | Sep 02, 2026 |
| California State Teachers Retirement System | Buy | +250 | — | 250 | $6.16K | Q2 2026 | Aug 24, 2026 |
| Denver Pwm, Llc | Buy | +15,000 | — | 15,000 | $163.95K | Q2 2026 | Aug 18, 2026 |
| Public Employees Retirement System Of Ohio | Buy | +33,707 | +280.4% | 45,730 | $1.13M | Q2 2026 | Aug 17, 2026 |
| Mirae Asset Global Etfs Holdings Ltd. | Buy | +1,361,373 | +16296.1% | 1,369,727 | $33.72M | Q2 2026 | Aug 14, 2026 |
| Westwood Holdings Group Inc | Buy | +1,327,720 | +324.5% | 1,736,906 | $42.76M | Q2 2026 | Aug 14, 2026 |
| Wellington Management Group Llp | Sell | -1,155,100 | -87.0% | 171,853 | $4.23M | Q2 2026 | Aug 14, 2026 |
| Hood River Capital Management Llc | Buy | +975,432 | +98.7% | 1,963,942 | $48.35M | Q2 2026 | Aug 14, 2026 |
| Frontier Capital Management Co Llc | Buy | +733,025 | — | 733,025 | $18.05M | Q2 2026 | Aug 14, 2026 |
| Lord, Abbett & Co. Llc | Sell | -662,880 | -81.0% | 155,096 | $3.82M | Q2 2026 | Aug 14, 2026 |
| Exoduspoint Capital Management, Lp | Buy | +570,784 | — | 570,784 | $14.05M | Q2 2026 | Aug 14, 2026 |
| Systematic Financial Management Lp | Buy | +504,266 | +110.4% | 961,190 | $23.66M | Q2 2026 | Aug 14, 2026 |
| Granahan Investment Management, Llc | Sell | -499,420 | -51.6% | 468,190 | $11.53M | Q2 2026 | Aug 14, 2026 |
| Ae Industrial Partners, Lp | Buy | +430,134 | +3.8% | 11,728,057 | $288.74M | Q2 2026 | Aug 14, 2026 |
| Nissay Asset Management Corp /Japan | Buy | +345,127 | — | 345,127 | $8.50M | Q2 2026 | Aug 14, 2026 |
| Balyasny Asset Management L.P. | Sell | -300,134 | -98.4% | 4,904 | $120.74K | Q2 2026 | Aug 14, 2026 |
| Toronto Dominion Bank | Buy | +263,000 | — | 263,000 | $6.48M | Q2 2026 | Aug 14, 2026 |
| Bank Of America Corp | Buy | +259,577 | +234.2% | 370,425 | $9.12M | Q2 2026 | Aug 14, 2026 |
| Sei Investments Co | Buy | +217,168 | +52.3% | 632,624 | $15.58M | Q2 2026 | Aug 14, 2026 |
| Ghisallo Capital Management Llc | Sell | -207,837 | -51.0% | 200,000 | $4.92M | Q2 2026 | Aug 14, 2026 |
| Longaeva Partners L.P. | Sell | -184,669 | -87.9% | 25,331 | $623.65K | Q2 2026 | Aug 14, 2026 |
| Susquehanna International Group, Llp | Buy | +140,400 | +1192.3% | 152,176 | $3.75M | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Buy | +102,991 | +192.0% | 156,640 | $3.86M | Q2 2026 | Aug 14, 2026 |
| Seven Grand Managers, Llc | Sell | -100,000 | -66.7% | 50,000 | $1.23M | Q2 2026 | Aug 14, 2026 |
| Brevan Howard Capital Management Lp | Sell | -92,472 | -85.1% | 16,239 | $399.80K | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about YSS activity
Which institutional owners are buying YSS?
Institutional owners buying YSS include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in YSS activity?
"Buy" means an investor increased their reported position in YSS compared to the prior reporting period. This reflects growing exposure to YORK SPACE SYSTEMS INC (YSS) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in YSS increasing?
Institutional interest in YSS can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related YSS Institutional Insights
- YSS Overview
- YSS 13F Institutional Holders
- YSS Superinvestors
- Industrials Sector Institutional Ownership
- Industrials Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Industrials Stocks By Institutional Investors
- Most Sold Industrials Stocks By Institutional Investors
- YSS Insider Trading & SEC Form 4 Activity
- YSS Articles
- Top Institutional Investor Stock Rankings