Mercury Systems Inc
MRCY- Exchange
- Nasdaq
- Industry
- Electronic Components & Accessories
- SEC CIK
- 0001049521
In the last 90 days, Mercury Systems Inc insiders filed 0 open-market purchases and 16 sales; 392 institutions reported holding it in 13F filings for Q2 2026, worth $8.01B in total; no superinvestor holds it.
13F holders, Q2 2025
Institutional positions in Mercury Systems Inc as of Jun 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 285
- +34 vs. Q1 2025
- Shares held
- 65.0M
- +1.92M (+3.0%) vs. Q1 2025
- Total value
- $3.50B
- +$782.6M (+28.8%) vs. Q1 2025
- New holders
- 56
- 117 more added
- Sold out
- 22
- 73 more reduced
2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MRCY on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 392 | $8.01B |
| Q1 2026 | 357 | $4.75B |
| Q4 2025 | 347 | $4.72B |
| Q3 2025 | 326 | $5.02B |
| Q2 2025 | 285 | $3.50B |
| Q1 2025 | 253 | $2.72B |
| Q4 2024 | 243 | $2.66B |
| Q3 2024 | 245 | $2.33B |
| Q2 2024 | 232 | $1.75B |
| Q1 2024 | 222 | $1.84B |
| Q4 2023 | 219 | $2.23B |
| Q3 2023 | 217 | $2.22B |
| Q2 2023 | 236 | $1.95B |
| Q1 2023 | 245 | $2.94B |
| Q4 2022 | 236 | $2.61B |
| Q3 2022 | 235 | $2.33B |
| Q2 2022 | 254 | $3.65B |
| Q1 2022 | 253 | $3.77B |
| Q4 2021 | 252 | $3.14B |
| Q3 2021 | 251 | $2.51B |
| Q2 2021 | 255 | $3.48B |
| Q1 2021 | 282 | $3.75B |
Institutions, Q2 2025
Shares, value and share of portfolio for each institution holding Mercury Systems Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nkcfo LLC | 0 | $0 | 0.00% | −1,680−100.0% | Sold out |
| Whittier Trust Co | 0 | $0 | 0.00% | −546−100.0% | Sold out |
| Ronald Blue Trust, Inc. | 0 | $0 | 0.00% | −395−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −199−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −168−100.0% | Sold out |
| LRI Investments, LLC | 0 | $0 | 0.00% | −141−100.0% | Sold out |
| Global Financial Private Client, LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Glenmede Trust Co NA | – | – | – | – | Not filed |
| Lindbrook Capital, LLC | – | – | – | – | Not filed |