Mercury Systems Inc. (MRCY) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for MRCY. 13F holdings as of 2026-03-31.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 8,920,325 | $650M | INCREASED |
| JANA Partners Management, LP | 4,107,424 | $299M | DECREASED |
| STATE STREET CORP | 3,865,719 | $282M | INCREASED |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2,910,904 | $212M | NEW |
| Invesco Ltd. | 2,441,578 | $178M | INCREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Howard L Lance (Director) | SELL | 1,250 | $123K | 2026-05-26 |
| Howard L Lance (Director) | SELL | 8,000 | $800K | 2026-05-26 |
| Orlando D Carvalho (Director) | SELL | 7,000 | $626K | 2026-05-12 |
| Steven Ratner (EVP, CHRO) | SELL | 2,000 | $185K | 2026-05-11 |
Full institutional holdings, insider history, and congressional trades for Mercury Systems Inc. on SentiSense.