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 2021
Institutional positions in Mercury Systems Inc as of Jun 30, 2021. 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
- 255
- −22 vs. Q1 2021
- Shares held
- 52.6M
- +515.2K (+1.0%) vs. Q1 2021
- Total value
- $3.48B
- −$198.5M (−5.4%) vs. Q1 2021
- New holders
- 39
- 83 more added
- Sold out
- 61
- 98 more reduced
5 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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 2021
Shares, value and share of portfolio for each institution holding Mercury Systems Inc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State of Wisconsin Investment Board | 133,894 | $8.87M | 0.02% | −10,331−7.2% | Reduced |
| RK Capital Management, LLC | 139,800 | $9.27M | 1.74% | −8,000−5.4% | Reduced |
| Rhumbline Advisers | 144,656 | $9.59M | 0.01% | −1,765−1.2% | Reduced |
| UBS Group AG | 161,251 | $10.7M | 0.00% | +10,257+6.8% | Added |
| Comerica Bank | 218,512 | $10.9M | 0.07% | +26,348+13.7% | Added |
| WCM Investment Management, LLC | 165,685 | $11.0M | 0.03% | +7,069+4.5% | Added |
| Retirement Systems of Alabama | 174,595 | $11.6M | 0.04% | +15,885+10.0% | Added |
| Fort Washington Investment Advisors Inc | 183,975 | $12.2M | 0.11% | +7,375+4.2% | Added |
| Ameriprise Financial Inc | 195,006 | $12.9M | 0.00% | −51,305−20.8% | Reduced |
| Principal Financial Group Inc | 195,285 | $12.9M | 0.01% | +392+0.2% | Added |
| Kennedy Capital Management, Inc. | 197,612 | $13.1M | 0.28% | −9,663−4.7% | Reduced |
| Cambiar Investors LLC | 216,285 | $14.3M | 0.46% | +216,285 | New |
| Geneva Capital Management LLC | 216,411 | $14.3M | 0.23% | −11,794−5.2% | Reduced |
| Millennium Management LLC | 238,871 | $15.8M | 0.02% | +54,787+29.8% | Added |
| Goldman Sachs Group Inc | 252,171 | $16.7M | 0.00% | −18,400−6.8% | Reduced |
| Peregrine Capital Management LLC | 264,892 | $17.6M | 0.31% | +52,682+24.8% | Added |
| Neuberger Berman Group LLC | 275,822 | $18.1M | 0.02% | −1,928−0.7% | Reduced |
| Manufacturers Life Insurance Company, The | 298,131 | $19.8M | 0.02% | +235,130+373.2% | Added |
| D. E. Shaw & Co., Inc. | 311,333 | $20.6M | 0.02% | −138,099−30.7% | Reduced |
| Ranger Investment Management, L.P. | 370,214 | $24.5M | 1.28% | −8,588−2.3% | Reduced |
| FMR LLC | 389,091 | $25.8M | 0.00% | −6,125−1.5% | Reduced |
| Thrivent Financial for Lutherans | 411,110 | $27.2M | 0.06% | +4,368+1.1% | Added |
| Charles Schwab Investment Management Inc | 415,355 | $27.5M | 0.01% | +21,362+5.4% | Added |
| Price T Rowe Associates Inc | 423,395 | $28.1M | 0.00% | −19,589−4.4% | Reduced |
| Norges Bank | 456,913 | $30.3M | 0.01% | −26,168−5.4% | Reduced |
| Aristotle Capital Boston, LLC | 465,452 | $30.9M | 0.71% | +68,138+17.1% | Added |
| American Century Companies Inc | 467,339 | $31.0M | 0.02% | −173,449−27.1% | Reduced |
| Nuveen Asset Management, LLC | 477,203 | $31.6M | 0.01% | +8,736+1.9% | Added |
| Bank of America Corp | 477,518 | $31.6M | 0.00% | +2,337+0.5% | Added |
| Northern Trust Corp | 490,432 | $32.5M | 0.01% | +5,320+1.1% | Added |
| NFJ Investment Group, LLC | 520,222 | $34.5M | 0.65% | +172,375+49.6% | Added |
| Sandhill Capital Partners LLC | 557,877 | $37.0M | 2.88% | +557,877 | New |
| Standard Life Aberdeen plc | 632,107 | $41.9M | 0.09% | +153,658+32.1% | Added |
| Snyder Capital Management L P | 638,411 | $42.3M | 1.18% | +203,425+46.8% | Added |
| Loomis Sayles & Co L P | 677,011 | $44.9M | 0.05% | −13,651−2.0% | Reduced |
| Eaton Vance Management | 719,602 | $47.7M | 0.06% | +27,895+4.0% | Added |
| Geode Capital Management, LLC | 740,644 | $49.1M | 0.01% | +26,581+3.7% | Added |
| Blair William & Co | 754,979 | $50.0M | 0.17% | −51,373−6.4% | Reduced |
| Invesco Ltd. | 755,831 | $50.1M | 0.01% | +61,739+8.9% | Added |
| Dimensional Fund Advisors LP | 776,470 | $51.5M | 0.02% | −55,247−6.6% | Reduced |
| Royal Bank of Canada | 803,783 | $53.3M | 0.01% | +223,724+38.6% | Added |
| Macquarie Group Ltd | 934,980 | $62.0M | 0.05% | +898,142+2,438.1% | Added |
| Janus Henderson Group PLC | 1,024,462 | $67.9M | 0.03% | +1,024,462 | New |
| Stephens Investment Management Group LLC | 1,066,655 | $70.7M | 0.97% | +52,936+5.2% | Added |
| Wellington Management Group LLP | 1,587,258 | $105.2M | 0.02% | +1,279,469+415.7% | Added |
| Bank of New York Mellon Corp | 1,642,555 | $108.9M | 0.02% | −9,342−0.6% | Reduced |
| Franklin Resources Inc | 1,925,051 | $127.6M | 0.05% | +12,427+0.6% | Added |
| Bamco Inc | 2,027,680 | $134.4M | 0.31% | +205,000+11.2% | Added |
| Federated Hermes, Inc. | 2,043,276 | $135.4M | 0.25% | −539,268−20.9% | Reduced |
| State Street Corp | 2,242,621 | $148.6M | 0.01% | +168,764+8.1% | Added |
| Conestoga Capital Advisors, LLC | 2,802,668 | $185.8M | 2.68% | +286,695+11.4% | Added |
| William Blair Investment Management, LLC | 3,385,827 | $224.4M | 0.70% | +117,183+3.6% | Added |
| Vanguard Group Inc | 5,163,434 | $342.2M | 0.01% | +89,568+1.8% | Added |
| BlackRock Inc. | 5,405,636 | $358.3M | 0.01% | −1,417,128−20.8% | Reduced |
| Transamerica Financial Advisors, Inc. | 2 | – | – | +2 | New |
| Baird Financial Group, Inc. | 0 | $0 | 0.00% | −593,806−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −176,827−100.0% | Sold out |
| Sirios Capital Management L P | 0 | $0 | 0.00% | −96,407−100.0% | Sold out |
| Tygh Capital Management, Inc. | 0 | $0 | 0.00% | −96,226−100.0% | Sold out |
| Brown Advisory Inc | 0 | $0 | 0.00% | −70,026−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −54,993−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −50,200−100.0% | Sold out |
| Landsberg, Bennett, & Dubbaneh LLC | 0 | $0 | 0.00% | −41,644−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −33,221−100.0% | Sold out |
| Duality Advisers, LP | 0 | $0 | 0.00% | −33,010−100.0% | Sold out |
| MUFG Securities EMEA plc | 0 | $0 | 0.00% | −28,000−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −26,800−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −24,600−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −22,265−100.0% | Sold out |
| Foundry Partners, LLC | 0 | $0 | 0.00% | −19,782−100.0% | Sold out |
| Aviva PLC | 0 | $0 | 0.00% | −17,753−100.0% | Sold out |
| Dana Investment Advisors, Inc. | 0 | $0 | 0.00% | −12,602−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −11,169−100.0% | Sold out |
| AGF Investments LLC | 0 | $0 | 0.00% | −9,332−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −9,102−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −7,899−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −6,972−100.0% | Sold out |
| Bank of Nova Scotia | 0 | $0 | 0.00% | −6,942−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −6,368−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −6,299−100.0% | Sold out |
| Yorktown Management & Research Co Inc | 0 | $0 | 0.00% | −6,100−100.0% | Sold out |
| CIBC World Markets Corp | 0 | $0 | 0.00% | −6,028−100.0% | Sold out |
| Jefferies Group LLC | 0 | $0 | 0.00% | −6,000−100.0% | Sold out |
| Brasada Capital Management, LP | 0 | $0 | 0.00% | −5,750−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −5,519−100.0% | Sold out |
| HMS Capital Management, LLC | 0 | $0 | 0.00% | −5,347−100.0% | Sold out |
| Virginia Retirement Systems Et Al | 0 | $0 | 0.00% | −5,100−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −5,046−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −4,710−100.0% | Sold out |
| Caxton Associates LP | 0 | $0 | 0.00% | −4,499−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −4,173−100.0% | Sold out |
| Cornerstone Investment Partners, LLC | 0 | $0 | 0.00% | −3,970−100.0% | Sold out |
| Stifel Financial Corp | 0 | $0 | 0.00% | −3,809−100.0% | Sold out |
| LS Investment Advisors, LLC | 0 | $0 | 0.00% | −3,439−100.0% | Sold out |
| Cambridge Investment Research Advisors, Inc. | 0 | $0 | 0.00% | −3,245−100.0% | Sold out |
| Pinnacle Financial Partners Inc | 0 | $0 | 0.00% | −2,985−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −2,830−100.0% | Sold out |
| Agf Investments Inc. | 0 | $0 | 0.00% | −2,604−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −589−100.0% | Sold out |
| Private Capital Group, LLC | 0 | $0 | 0.00% | −492−100.0% | Sold out |