York Space Systems Inc.
YSS- Exchange
- NYSE
- Industry
- Guided Missiles & Space Vehicles & Parts
- SEC CIK
- 0002086587
In the last 90 days, York Space Systems Inc. insiders filed 0 open-market purchases and 4 sales; 162 institutions reported holding it in 13F filings for Q2 2026, worth $1.60B in total; Soros Fund Management is the only superinvestor holding it.
Holders of 5% or more of YSS
Holders whose latest Schedule 13D or 13G filing reports 5% or more of York Space Systems Inc., largest stake first. The change is against the holder's previous filing.
No holder currently reports owning 5% or more of York Space Systems Inc. on Schedule 13D or 13G.
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
Schedule 13D and 13G filings on York Space Systems Inc., newest first.
No Schedule 13D or 13G filings on York Space Systems Inc. are on file.
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell York Space Systems Inc. shares.
No Form 144 notices for York Space Systems Inc. are on file.