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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 8,675,792 | $321.0M | 0.01% | +8,675,792 | New |
| William Blair Investment Management, LLC | 7,299,512 | $270.1M | 0.67% | +883,063+13.8% | Added |
| JANA Partners Management, LP | 6,941,565 | $256.8M | 14.45% | +16,669+0.2% | Added |
| Vanguard Group Inc | 5,509,286 | $203.8M | 0.00% | −206,000−3.6% | Reduced |
| State Street Corp | 3,198,434 | $118.3M | 0.00% | −128,901−3.9% | Reduced |
| Dimensional Fund Advisors LP | 2,149,399 | $79.5M | 0.02% | +122,241+6.0% | Added |
| Victory Capital Management Inc | 1,765,384 | $65.3M | 0.06% | −48,314−2.7% | Reduced |
| Conestoga Capital Advisors, LLC | 1,329,265 | $49.2M | 0.67% | +20,300+1.6% | Added |
| Geode Capital Management, LLC | 1,271,200 | $47.0M | 0.00% | −3,759−0.3% | Reduced |
| Segall Bryant & Hamill, LLC | 1,268,875 | $46.9M | 0.64% | −41,705−3.2% | Reduced |
| Snyder Capital Management L P | 1,243,815 | $46.0M | 0.96% | +96,251+8.4% | Added |
| Bamco Inc | 1,205,654 | $44.6M | 0.12% | 00.0% | Unchanged |
| Fuller & Thaler Asset Management, Inc. | 1,205,451 | $44.6M | 0.18% | −20,503−1.7% | Reduced |
| Neuberger Berman Group LLC | 1,077,219 | $39.9M | 0.03% | +77,180+7.7% | Added |
| T. Rowe Price Investment Management, Inc. | 805,653 | $29.8M | 0.02% | +805,653 | New |
| Westwood Holdings Group Inc. | 787,788 | $29.1M | 0.12% | −660,515−45.6% | Reduced |
| Royal Bank of Canada | 762,361 | $28.2M | 0.01% | −42,856−5.3% | Reduced |
| Scopia Capital Management LP | 679,143 | $25.1M | 5.19% | −626,975−48.0% | Reduced |
| Charles Schwab Investment Management Inc | 658,833 | $24.4M | 0.00% | +9,582+1.5% | Added |
| First Trust Advisors LP | 655,827 | $24.3M | 0.02% | +623,743+1,944.1% | Added |
| Invesco Ltd. | 594,114 | $22.0M | 0.00% | +12,120+2.1% | Added |
| Northern Trust Corp | 576,781 | $21.3M | 0.00% | +217,562+60.6% | Added |
| Goldman Sachs Group Inc | 553,970 | $20.5M | 0.00% | +150,986+37.5% | Added |
| Morgan Stanley | 551,604 | $20.4M | 0.00% | −253,940−31.5% | Reduced |
| Bank of America Corp | 518,923 | $19.2M | 0.00% | +303,993+141.4% | Added |
| Aristotle Capital Boston, LLC | 504,740 | $18.7M | 0.62% | −19,883−3.8% | Reduced |
| Staley Capital Advisers Inc | 494,870 | $18.3M | 0.82% | −3,000−0.6% | Reduced |
| Two Sigma Investments, LP | 475,020 | $17.6M | 0.04% | +93,336+24.5% | Added |
| WCM Investment Management, LLC | 450,131 | $16.9M | 0.04% | +427+0.1% | Added |
| Mesirow Institutional Investment Management, Inc. | 436,548 | $16.2M | 1.23% | +62,764+16.8% | Added |
| Marshall Wace, LLP | 416,242 | $15.4M | 0.02% | +296,388+247.3% | Added |
| Sasco Capital Inc | 376,170 | $13.9M | 2.08% | −184,860−33.0% | Reduced |
| Bank of New York Mellon Corp | 353,955 | $13.1M | 0.00% | −213,287−37.6% | Reduced |
| Ameriprise Financial Inc | 345,670 | $12.8M | 0.00% | −22,760−6.2% | Reduced |
| Millennium Management LLC | 345,614 | $12.8M | 0.01% | +345,614 | New |
| Crestline Management, LP | 259,681 | $9.61M | 0.55% | −219,292−45.8% | Reduced |
| Loomis Sayles & Co L P | 251,908 | $9.32M | 0.01% | −9,859−3.8% | Reduced |
| Principal Financial Group Inc | 238,368 | $8.82M | 0.00% | −19,499−7.6% | Reduced |
| Two Sigma Advisers, LP | 237,200 | $8.78M | 0.02% | −18,700−7.3% | Reduced |
| Nuveen Asset Management, LLC | 225,511 | $8.34M | 0.00% | −918−0.4% | Reduced |
| Royce & Associates LP | 221,279 | $8.19M | 0.07% | +1,920+0.9% | Added |
| Van Eck Associates Corp | 219,855 | $7.43M | 0.01% | +48,237+28.1% | Added |
| Kennedy Capital Management, Inc. | 188,822 | $6.99M | 0.15% | +188,822 | New |
| Barclays PLC | 175,562 | $6.50M | 0.00% | +144,831+471.3% | Added |
| Trexquant Investment LP | 166,801 | $6.17M | 0.08% | +95,477+133.9% | Added |
| Legal & General Group Plc | 166,695 | $6.17M | 0.00% | +3,175+1.9% | Added |
| Prelude Capital Management, LLC | 162,294 | $6.00M | 0.46% | −103,166−38.9% | Reduced |
| Rhumbline Advisers | 161,355 | $5.97M | 0.01% | −6,485−3.9% | Reduced |
| Blair William & Co | 157,193 | $5.82M | 0.02% | +79,922+103.4% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 140,755 | $5.21M | 0.01% | +82,085+139.9% | Added |
| 13D Management LLC | 131,508 | $4.87M | 3.57% | +222+0.2% | Added |
| SEI Investments Co | 131,083 | $4.85M | 0.01% | −148,244−53.1% | Reduced |
| UBS Asset Management Americas Inc | 126,572 | $4.68M | 0.00% | −4,822−3.7% | Reduced |
| Comerica Bank | 124,435 | $4.60M | 0.02% | −1,679−1.3% | Reduced |
| Brandywine Global Investment Management, LLC | 128,411 | $4.60M | 0.03% | −59,117−31.5% | Reduced |
| Citigroup Inc | 110,383 | $4.08M | 0.00% | +14,620+15.3% | Added |
| King Luther Capital Management Corp | 109,045 | $4.03M | 0.02% | +868+0.8% | Added |
| Public Sector Pension Investment Board | 107,099 | $3.96M | 0.02% | −7,800−6.8% | Reduced |
| Roubaix Capital, LLC | 106,411 | $3.94M | 2.17% | −30,068−22.0% | Reduced |
| Swiss National Bank | 98,500 | $3.64M | 0.00% | −700−0.7% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 96,565 | $3.57M | 0.01% | −17,500−15.3% | Reduced |
| Raymond James & Associates | 93,454 | $3.46M | 0.00% | +26,718+40.0% | Added |
| Boothbay Fund Management, LLC | 89,841 | $3.32M | 0.10% | −85,212−48.7% | Reduced |
| HRT Financial LP | 87,088 | $3.22M | 0.02% | +87,088 | New |
| CenterBook Partners LP | 83,545 | $3.09M | 0.19% | −193,653−69.9% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 76,501 | $2.83M | 0.03% | 00.0% | Unchanged |
| B. Metzler seel. Sohn & Co. Holding AG | 76,501 | $2.83M | 0.03% | +76,501 | New |
| D. E. Shaw & Co., Inc. | 75,440 | $2.79M | 0.00% | −130,509−63.4% | Reduced |
| Redwood Investment Management, LLC | 72,362 | $2.71M | 0.24% | −35,967−33.2% | Reduced |
| M&T Bank Corp | 71,218 | $2.64M | 0.01% | +7,779+12.3% | Added |
| Mutual of America Capital Management LLC | 66,765 | $2.47M | 0.03% | −1,544−2.3% | Reduced |
| Steel Partners Holdings L.P. | 66,543 | $2.46M | 3.03% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 66,135 | $2.45M | 0.00% | −2,300−3.4% | Reduced |
| Citadel Advisors LLC | 64,085 | $2.37M | 0.00% | +64,085 | New |
| New York State Teachers Retirement System | 60,211 | $2.23M | 0.00% | −1,400−2.3% | Reduced |
| State of Wisconsin Investment Board | 60,080 | $2.22M | 0.01% | −7,230−10.7% | Reduced |
| Cerity Partners LLC | 58,174 | $2.15M | 0.00% | +1,615+2.9% | Added |
| Prudential Financial Inc | 52,890 | $1.96M | 0.00% | −5,098−8.8% | Reduced |
| Deutsche Bank AG | 52,085 | $1.93M | 0.00% | +6,487+14.2% | Added |
| ExodusPoint Capital Management, LP | 51,963 | $1.92M | 0.02% | −36,590−41.3% | Reduced |
| Great West Life Assurance Co | 50,023 | $1.85M | 0.00% | −3,089−5.8% | Reduced |
| California State Teachers Retirement System | 48,040 | $1.78M | 0.00% | −1,500−3.0% | Reduced |
| BNP Paribas Arbitrage, SA | 47,586 | $1.76M | 0.00% | −3,446−6.8% | Reduced |
| LPL Financial LLC | 47,358 | $1.75M | 0.00% | +7,111+17.7% | Added |
| JPMorgan Chase & Co | 46,220 | $1.71M | 0.00% | +1,731+3.9% | Added |
| Moody National Bank Trust Division | 45,835 | $1.70M | 0.18% | +6,412+16.3% | Added |
| Zions Bancorporation, N.A. | 43,834 | $1.62M | 0.12% | +6,403+17.1% | Added |
| Public Employees Retirement System of Ohio | 42,340 | $1.57M | 0.01% | −10,445−19.8% | Reduced |
| Ironwood Investment Management LLC | 40,694 | $1.51M | 0.73% | −28−0.1% | Reduced |
| Thrivent Financial for Lutherans | 39,654 | $1.47M | 0.00% | −3,700−8.5% | Reduced |
| Wells Fargo & Company | 39,647 | $1.47M | 0.00% | +3,428+9.5% | Added |
| Price T Rowe Associates Inc | 39,524 | $1.46M | 0.00% | +242+0.6% | Added |
| Oppenheimer & Co Inc | 39,528 | $1.46M | 0.02% | +2,530+6.8% | Added |
| Aquatic Capital Management LLC | 36,800 | $1.36M | 0.04% | +26,700+264.4% | Added |
| Jane Street Group, LLC | 35,475 | $1.31M | 0.00% | +19,504+122.1% | Added |
| Needham Investment Management LLC | 35,000 | $1.29M | 0.10% | −52,500−60.0% | Reduced |
| UBS Group AG | 34,896 | $1.29M | 0.00% | +22,508+181.7% | Added |
| Sherbrooke Park Advisers LLC | 34,387 | $1.27M | 0.29% | +34,387 | New |
| Eisler Capital (US) LLC | 34,000 | $1.26M | 0.23% | +34,000 | New |
| MetLife Investment Management | 31,667 | $1.17M | 0.01% | +17,843+129.1% | Added |