Mercury Systems Inc. (MRCY) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for MRCY. 13F holdings as of 2026-06-30.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock | 9,370,902 | $1.1B | INCREASED |
| State Street | 3,418,290 | $418M | DECREASED |
| Conestoga Capital Advisors | 1,487,191 | $182M | DECREASED |
| Fisher Asset Management | 944,069 | $115M | DECREASED |
| Emerald Advisers | 638,682 | $78M | INCREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Barry R Nearhos (Director) | AWARD | 170 | 2026-07-16 | |
| 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.