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 2022
Institutional positions in Mercury Systems Inc as of Sep 30, 2022. 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
- 235
- −17 vs. Q2 2022
- Shares held
- 57.3M
- +703.3K (+1.2%) vs. Q2 2022
- Total value
- $2.33B
- −$1.32B (−36.2%) vs. Q2 2022
- New holders
- 29
- 77 more added
- Sold out
- 46
- 98 more reduced
2 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2022: 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 2022
Shares, value and share of portfolio for each institution holding Mercury Systems Inc; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 5,404,405 | $219.4M | 0.01% | −55,331−1.0% | Reduced |
| William Blair Investment Management, LLC | 5,264,541 | $213.7M | 0.84% | +791,172+17.7% | Added |
| Vanguard Group Inc | 5,022,335 | $203.9M | 0.01% | −29,504−0.6% | Reduced |
| Starboard Value LPSuperinvestorStarboard Value | 3,772,291 | $153.2M | 3.37% | −170,769−4.3% | Reduced |
| Jana Partners LLC | 3,336,002 | $135.4M | 11.75% | +100,122+3.1% | Added |
| State Street Corp | 2,765,679 | $112.3M | 0.01% | +382,507+16.1% | Added |
| Conestoga Capital Advisors, LLC | 2,402,524 | $97.5M | 1.91% | −273,190−10.2% | Reduced |
| Wellington Management Group LLP | 2,184,387 | $88.7M | 0.02% | −199,480−8.4% | Reduced |
| Bamco Inc | 2,151,585 | $87.4M | 0.28% | −266,000−11.0% | Reduced |
| Bank of New York Mellon Corp | 2,001,244 | $81.3M | 0.02% | −128,679−6.0% | Reduced |
| Victory Capital Management Inc | 1,546,515 | $62.8M | 0.07% | +487,337+46.0% | Added |
| Fred Alger Management, LLC | 1,337,333 | $54.3M | 0.28% | +21,941+1.7% | Added |
| Dimensional Fund Advisors LP | 1,198,747 | $48.7M | 0.02% | +126,684+11.8% | Added |
| Invesco Ltd. | 1,187,571 | $48.2M | 0.02% | +5,948+0.5% | Added |
| Snyder Capital Management L P | 889,793 | $36.1M | 0.92% | +155,927+21.2% | Added |
| Federated Hermes, Inc. | 859,756 | $34.9M | 0.10% | +206,430+31.6% | Added |
| Geode Capital Management, LLC | 791,120 | $32.1M | 0.00% | +14,568+1.9% | Added |
| FMR LLC | 779,797 | $31.7M | 0.00% | +17,815+2.3% | Added |
| Segall Bryant & Hamill, LLC | 769,922 | $31.3M | 0.37% | +9,137+1.2% | Added |
| Royal Bank of Canada | 699,333 | $28.4M | 0.01% | −10,996−1.5% | Reduced |
| Manufacturers Life Insurance Company, The | 621,192 | $25.2M | 0.02% | +23,898+4.0% | Added |
| Ranger Investment Management, L.P. | 505,836 | $20.5M | 1.61% | +21,042+4.3% | Added |
| Aristotle Capital Boston, LLC | 482,113 | $19.6M | 0.66% | −45,214−8.6% | Reduced |
| Goldman Sachs Group Inc | 473,118 | $19.2M | 0.01% | +171,455+56.8% | Added |
| Northern Trust Corp | 458,810 | $18.6M | 0.00% | +2,978+0.7% | Added |
| Nuveen Asset Management, LLC | 445,629 | $18.1M | 0.01% | +9,168+2.1% | Added |
| American Century Companies Inc | 400,021 | $16.2M | 0.01% | +131,481+49.0% | Added |
| Price T Rowe Associates Inc | 398,954 | $16.2M | 0.00% | +19,820+5.2% | Added |
| Neuberger Berman Group LLC | 394,222 | $16.0M | 0.02% | +124,524+46.2% | Added |
| Charles Schwab Investment Management Inc | 390,826 | $15.9M | 0.01% | +18,505+5.0% | Added |
| Morgan Stanley | 384,354 | $15.6M | 0.00% | −25,023−6.1% | Reduced |
| Ameriprise Financial Inc | 282,300 | $11.5M | 0.00% | −8,098−2.8% | Reduced |
| Comerica Bank | 225,059 | $10.5M | 0.09% | −440−0.2% | Reduced |
| WCM Investment Management, LLC | 230,008 | $9.59M | 0.03% | +7,623+3.4% | Added |
| D. E. Shaw & Co., Inc. | 226,501 | $9.20M | 0.02% | −141,318−38.4% | Reduced |
| Principal Financial Group Inc | 224,621 | $9.12M | 0.01% | −151,486−40.3% | Reduced |
| Assenagon Asset Management S.A. | 218,888 | $8.89M | 0.04% | +218,888 | New |
| 13D Management LLC | 212,350 | $8.62M | 4.51% | 00.0% | Unchanged |
| Kennedy Capital Management, Inc. | 208,381 | $8.46M | 0.25% | −4,589−2.2% | Reduced |
| Peregrine Capital Management LLC | 201,575 | $8.18M | 0.27% | −11,056−5.2% | Reduced |
| Norges Bank | 197,948 | $8.04M | 0.00% | −277,815−58.4% | Reduced |
| Cambiar Investors LLC | 196,482 | $7.98M | 0.40% | −1,506−0.8% | Reduced |
| NFJ Investment Group, LLC | 183,445 | $7.55M | 0.20% | −41,031−18.3% | Reduced |
| Clearline Capital LP | 182,746 | $7.42M | 1.03% | +110,739+153.8% | Added |
| Thrivent Financial for Lutherans | 182,464 | $7.41M | 0.02% | +9,520+5.5% | Added |
| Blair William & Co | 174,133 | $7.07M | 0.03% | −5,531−3.1% | Reduced |
| Rhumbline Advisers | 169,007 | $6.86M | 0.01% | +4,469+2.7% | Added |
| Bank of America Corp | 141,837 | $5.76M | 0.00% | −19,826−12.3% | Reduced |
| Staley Capital Advisers Inc | 134,850 | $5.47M | 0.35% | +134,850 | New |
| SEI Investments Co | 134,418 | $5.46M | 0.01% | −12,819−8.7% | Reduced |
| Swiss National Bank | 123,100 | $5.00M | 0.00% | +2,700+2.2% | Added |
| California Public Employees Retirement System | 120,686 | $4.90M | 0.00% | +15,613+14.9% | Added |
| Raymond James & Associates | 117,547 | $4.77M | 0.00% | −3,261−2.7% | Reduced |
| Man Group plc | 108,398 | $4.40M | 0.02% | – | – |
| Millennium Management LLC | 107,098 | $4.35M | 0.01% | +38,658+56.5% | Added |
| CWM, LLC | 106,592 | $4.33M | 0.03% | +106,543+217,434.7% | Added |
| King Luther Capital Management Corp | 103,803 | $4.21M | 0.03% | −37,985−26.8% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 99,769 | $4.05M | 0.02% | −531−0.5% | Reduced |
| State of Wisconsin Investment Board | 91,520 | $3.72M | 0.01% | +1,352+1.5% | Added |
| Guggenheim Capital LLC | 91,169 | $3.70M | 0.03% | +67,968+293.0% | Added |
| American International Group, Inc. | 91,004 | $3.69M | 0.03% | −4,266−4.5% | Reduced |
| Legal & General Group Plc | 87,829 | $3.57M | 0.00% | −6,152−6.5% | Reduced |
| JPMorgan Chase & Co | 83,304 | $3.38M | 0.00% | −1,364−1.6% | Reduced |
| Russell Investments Group, Ltd. | 83,002 | $3.37M | 0.01% | −176−0.2% | Reduced |
| Alliancebernstein L.P. | 80,775 | $3.28M | 0.00% | −985−1.2% | Reduced |
| First Eagle Investment Management, LLC | 78,207 | $3.17M | 0.01% | +20,214+34.9% | Added |
| Retirement Systems of Alabama | 75,504 | $3.06M | 0.01% | −471−0.6% | Reduced |
| Citigroup Inc | 72,580 | $2.95M | 0.00% | −615−0.8% | Reduced |
| South Dakota Investment Council | 70,086 | $2.85M | 0.07% | 00.0% | Unchanged |
| California State Teachers Retirement System | 67,260 | $2.73M | 0.00% | −312−0.5% | Reduced |
| Cubist Systematic Strategies, LLC | 66,402 | $2.70M | 0.02% | +12,990+24.3% | Added |
| UBS Asset Management Americas Inc | 63,535 | $2.58M | 0.00% | −15,545−19.7% | Reduced |
| Bullseye Asset Management LLC | 62,841 | $2.55M | 1.48% | +9,187+17.1% | Added |
| Redwood Investment Management, LLC | 61,754 | $2.51M | 0.53% | +20,601+50.1% | Added |
| Axiom Investors LLC | 60,425 | $2.45M | 0.05% | −36,855−37.9% | Reduced |
| Tudor Investment Corp Et Al | 59,738 | $2.42M | 0.06% | +39,473+194.8% | Added |
| State Board of Administration of Florida Retirement System | 58,892 | $2.39M | 0.01% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 57,724 | $2.34M | 0.01% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 56,583 | $2.30M | 0.00% | −1,922−3.3% | Reduced |
| Credit Suisse AG | 55,098 | $2.24M | 0.00% | −13,435−19.6% | Reduced |
| EULAV Asset Management | 50,300 | $2.04M | 0.09% | 00.0% | Unchanged |
| Macquarie Group Ltd | 49,367 | $2.04M | 0.00% | −104,617−67.9% | Reduced |
| Mount Capital Ltd | 48,311 | $1.96M | 0.83% | +48,311 | New |
| State of New Jersey Common Pension Fund D | 47,063 | $1.91M | 0.01% | +7,970+20.4% | Added |
| BNP Paribas Arbitrage, SA | 45,926 | $1.86M | 0.00% | +11,098+31.9% | Added |
| Mutual of America Capital Management LLC | 45,609 | $1.85M | 0.03% | −1,903−4.0% | Reduced |
| Mariner, LLC | 44,766 | $1.82M | 0.01% | +44,766 | New |
| Ironwood Investment Management LLC | 42,149 | $1.71M | 1.20% | −373−0.9% | Reduced |
| Texas Permanent School Fund | 41,480 | $1.68M | 0.03% | −205−0.5% | Reduced |
| Amalgamated Bank | 41,146 | $1.67M | 0.02% | +1,027+2.6% | Added |
| Algert Global LLC | 40,113 | $1.63M | 0.10% | +10,370+34.9% | Added |
| B. Metzler seel. Sohn & Co. AG | 39,057 | $1.59M | 0.03% | +725+1.9% | Added |
| MetLife Investment Management | 37,021 | $1.50M | 0.01% | −447−1.2% | Reduced |
| Jacobs Levy Equity Management, Inc | 36,498 | $1.48M | 0.01% | +36,498 | New |
| Great West Life Assurance Co | 35,995 | $1.46M | 0.00% | +1,022+2.9% | Added |
| M&T Bank Corp | 34,600 | $1.40M | 0.01% | +42+0.1% | Added |
| AGF Investments LLC | 34,523 | $1.40M | 0.13% | +17,852+107.1% | Added |
| Penn Capital Management Co Inc | 32,488 | $1.34M | 0.15% | −818−2.5% | Reduced |
| ExodusPoint Capital Management, LP | 32,636 | $1.32M | 0.02% | +25,848+380.8% | Added |
| Citadel Advisors LLC | 31,015 | $1.26M | 0.00% | +26,317+560.2% | Added |