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, Q3 2024
Institutional positions in Mercury Systems Inc as of Sep 30, 2024. 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
- 245
- +14 vs. Q2 2024
- Shares held
- 63.0M
- +7.12M (+12.7%) vs. Q2 2024
- Total value
- $2.33B
- +$821.8M (+54.4%) vs. Q2 2024
- New holders
- 37
- 76 more added
- Sold out
- 23
- 92 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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, Q3 2024
Shares, value and share of portfolio for each institution holding Mercury Systems Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Trexquant Investment LP | 166,801 | $6.17M | 0.08% | +95,477+133.9% | Added |
| Barclays PLC | 175,562 | $6.50M | 0.00% | +144,831+471.3% | Added |
| Kennedy Capital Management, Inc. | 188,822 | $6.99M | 0.15% | +188,822 | New |
| Van Eck Associates Corp | 219,855 | $7.43M | 0.01% | +48,237+28.1% | Added |
| Royce & Associates LP | 221,279 | $8.19M | 0.07% | +1,920+0.9% | Added |
| Nuveen Asset Management, LLC | 225,511 | $8.34M | 0.00% | −918−0.4% | Reduced |
| Two Sigma Advisers, LP | 237,200 | $8.78M | 0.02% | −18,700−7.3% | Reduced |
| Principal Financial Group Inc | 238,368 | $8.82M | 0.00% | −19,499−7.6% | Reduced |
| Loomis Sayles & Co L P | 251,908 | $9.32M | 0.01% | −9,859−3.8% | Reduced |
| Crestline Management, LP | 259,681 | $9.61M | 0.55% | −219,292−45.8% | Reduced |
| Millennium Management LLC | 345,614 | $12.8M | 0.01% | +345,614 | New |
| Ameriprise Financial Inc | 345,670 | $12.8M | 0.00% | −22,760−6.2% | Reduced |
| Bank of New York Mellon Corp | 353,955 | $13.1M | 0.00% | −213,287−37.6% | Reduced |
| Sasco Capital Inc | 376,170 | $13.9M | 2.08% | −184,860−33.0% | Reduced |
| Marshall Wace, LLP | 416,242 | $15.4M | 0.02% | +296,388+247.3% | Added |
| Mesirow Institutional Investment Management, Inc. | 436,548 | $16.2M | 1.23% | +62,764+16.8% | Added |
| WCM Investment Management, LLC | 450,131 | $16.9M | 0.04% | +427+0.1% | Added |
| Two Sigma Investments, LP | 475,020 | $17.6M | 0.04% | +93,336+24.5% | Added |
| Staley Capital Advisers Inc | 494,870 | $18.3M | 0.82% | −3,000−0.6% | Reduced |
| Aristotle Capital Boston, LLC | 504,740 | $18.7M | 0.62% | −19,883−3.8% | Reduced |
| Bank of America Corp | 518,923 | $19.2M | 0.00% | +303,993+141.4% | Added |
| Morgan Stanley | 551,604 | $20.4M | 0.00% | −253,940−31.5% | Reduced |
| Goldman Sachs Group Inc | 553,970 | $20.5M | 0.00% | +150,986+37.5% | Added |
| Northern Trust Corp | 576,781 | $21.3M | 0.00% | +217,562+60.6% | Added |
| Invesco Ltd. | 594,114 | $22.0M | 0.00% | +12,120+2.1% | Added |
| First Trust Advisors LP | 655,827 | $24.3M | 0.02% | +623,743+1,944.1% | Added |
| Charles Schwab Investment Management Inc | 658,833 | $24.4M | 0.00% | +9,582+1.5% | Added |
| Scopia Capital Management LP | 679,143 | $25.1M | 5.19% | −626,975−48.0% | Reduced |
| Royal Bank of Canada | 762,361 | $28.2M | 0.01% | −42,856−5.3% | Reduced |
| Westwood Holdings Group Inc. | 787,788 | $29.1M | 0.12% | −660,515−45.6% | Reduced |
| T. Rowe Price Investment Management, Inc. | 805,653 | $29.8M | 0.02% | +805,653 | New |
| Neuberger Berman Group LLC | 1,077,219 | $39.9M | 0.03% | +77,180+7.7% | Added |
| Fuller & Thaler Asset Management, Inc. | 1,205,451 | $44.6M | 0.18% | −20,503−1.7% | Reduced |
| Bamco Inc | 1,205,654 | $44.6M | 0.12% | 00.0% | Unchanged |
| Snyder Capital Management L P | 1,243,815 | $46.0M | 0.96% | +96,251+8.4% | Added |
| Segall Bryant & Hamill, LLC | 1,268,875 | $46.9M | 0.64% | −41,705−3.2% | Reduced |
| Geode Capital Management, LLC | 1,271,200 | $47.0M | 0.00% | −3,759−0.3% | Reduced |
| Conestoga Capital Advisors, LLC | 1,329,265 | $49.2M | 0.67% | +20,300+1.6% | Added |
| Victory Capital Management Inc | 1,765,384 | $65.3M | 0.06% | −48,314−2.7% | Reduced |
| Dimensional Fund Advisors LP | 2,149,399 | $79.5M | 0.02% | +122,241+6.0% | Added |
| State Street Corp | 3,198,434 | $118.3M | 0.00% | −128,901−3.9% | Reduced |
| Vanguard Group Inc | 5,509,286 | $203.8M | 0.00% | −206,000−3.6% | Reduced |
| JANA Partners Management, LP | 6,941,565 | $256.8M | 14.45% | +16,669+0.2% | Added |
| William Blair Investment Management, LLC | 7,299,512 | $270.1M | 0.67% | +883,063+13.8% | Added |
| BlackRock, Inc. | 8,675,792 | $321.0M | 0.01% | +8,675,792 | New |
| Starboard Value LPSuperinvestorStarboard Value | 0 | $0 | 0.00% | −2,294,000−100.0% | Sold out |
| Clearline Capital LP | 0 | $0 | 0.00% | −526,611−100.0% | Sold out |
| Western Standard LLC | 0 | $0 | 0.00% | −80,768−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −71,037−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −46,129−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −42,174−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −33,400−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −28,156−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −19,494−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −18,540−100.0% | Sold out |
| Sugar Maple Asset Management, LLC | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −14,864−100.0% | Sold out |
| UniSuper Management Pty Ltd | 0 | $0 | 0.00% | −11,601−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −11,009−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −5,726−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −5,386−100.0% | Sold out |
| Creative Financial Designs Inc | 0 | $0 | 0.00% | −1,875−100.0% | Sold out |
| EntryPoint Capital, LLC | 0 | $0 | 0.00% | −1,713−100.0% | Sold out |
| Innealta Capital, LLC | 0 | $0 | 0.00% | −590−100.0% | Sold out |
| Beaird Harris Wealth Management, LLC | 0 | $0 | 0.00% | −79−100.0% | Sold out |
| Redwood Wealth Management Group, LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| International Assets Investment Management, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Gradient Investments LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |