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, Q4 2021
Institutional positions in Mercury Systems Inc as of Dec 31, 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
- 252
- +4 vs. Q3 2021
- Shares held
- 57.1M
- +4.23M (+8.0%) vs. Q3 2021
- Total value
- $3.14B
- +$635.6M (+25.3%) vs. Q3 2021
- New holders
- 42
- 93 more added
- Sold out
- 38
- 92 more reduced
3 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Mercury Systems Inc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 5,462,413 | $300.8M | 0.01% | +25,006+0.5% | Added |
| Vanguard Group Inc | 5,166,909 | $284.5M | 0.01% | +2,765+0.1% | Added |
| Jana Partners LLC | 3,558,662 | $195.9M | 13.34% | +2,940,301+475.5% | Added |
| Conestoga Capital Advisors, LLC | 3,514,478 | $193.5M | 2.52% | +603,370+20.7% | Added |
| William Blair Investment Management, LLC | 3,317,822 | $182.7M | 0.49% | −30,390−0.9% | Reduced |
| Bank of America Corp | 3,024,368 | $166.5M | 0.02% | +2,380,086+369.4% | Added |
| Wellington Management Group LLP | 2,856,014 | $157.3M | 0.03% | +33,841+1.2% | Added |
| State Street Corp | 2,376,875 | $130.9M | 0.01% | +85,631+3.7% | Added |
| Bank of New York Mellon Corp | 2,242,781 | $123.5M | 0.02% | +684,466+43.9% | Added |
| Bamco Inc | 2,051,385 | $112.9M | 0.24% | +4,216+0.2% | Added |
| Goldman Sachs Group Inc | 2,028,989 | $111.7M | 0.03% | +1,036,596+104.5% | Added |
| Geode Capital Management, LLC | 1,460,617 | $80.4M | 0.01% | +220,249+17.8% | Added |
| Nomura Holdings Inc | 1,089,033 | $60.0M | 0.34% | +1,089,033 | New |
| Dimensional Fund Advisors LP | 961,532 | $52.9M | 0.02% | +6,741+0.7% | Added |
| Royal Bank of Canada | 885,635 | $48.8M | 0.01% | +67,546+8.3% | Added |
| D. E. Shaw & Co., Inc. | 791,182 | $43.6M | 0.05% | −112,927−12.5% | Reduced |
| Snyder Capital Management L P | 704,830 | $38.8M | 0.94% | +79,985+12.8% | Added |
| Standard Life Aberdeen plc | 675,376 | $37.2M | 0.08% | −41,882−5.8% | Reduced |
| Federated Hermes, Inc. | 564,964 | $31.1M | 0.06% | −391,108−40.9% | Reduced |
| Norges Bank | 533,627 | $29.4M | 0.01% | +76,714+16.8% | Added |
| Assenagon Asset Management S.A. | 525,143 | $28.9M | 0.11% | +79,845+17.9% | Added |
| Aristotle Capital Boston, LLC | 524,249 | $28.9M | 0.68% | −16,778−3.1% | Reduced |
| Sandhill Capital Partners LLC | 495,618 | $27.3M | 2.12% | −94,254−16.0% | Reduced |
| Northern Trust Corp | 469,020 | $25.8M | 0.00% | −14,950−3.1% | Reduced |
| Bank of Nova Scotia | 439,165 | $24.2M | 0.04% | +260,000+145.1% | Added |
| Millennium Management LLC | 418,917 | $23.1M | 0.03% | +145,684+53.3% | Added |
| Nuveen Asset Management, LLC | 416,835 | $23.0M | 0.01% | −9,504−2.2% | Reduced |
| Manufacturers Life Insurance Company, The | 416,060 | $22.9M | 0.01% | +44,148+11.9% | Added |
| FMR LLC | 368,746 | $20.3M | 0.00% | −36,120−8.9% | Reduced |
| American Century Companies Inc | 353,389 | $19.5M | 0.01% | +16,042+4.8% | Added |
| Charles Schwab Investment Management Inc | 338,030 | $18.6M | 0.01% | +25,262+8.1% | Added |
| Ranger Investment Management, L.P. | 336,183 | $18.5M | 1.01% | −24,256−6.7% | Reduced |
| Comerica Bank | 277,272 | $15.7M | 0.12% | −3,910−1.4% | Reduced |
| Neuberger Berman Group LLC | 270,264 | $14.5M | 0.01% | +1,652+0.6% | Added |
| NFJ Investment Group, LLC | 243,262 | $13.4M | 0.24% | −217,644−47.2% | Reduced |
| Thrivent Financial for Lutherans | 237,521 | $13.1M | 0.03% | +1,975+0.8% | Added |
| Peregrine Capital Management LLC | 227,937 | $12.6M | 0.25% | +6,373+2.9% | Added |
| Invesco Ltd. | 226,521 | $12.5M | 0.00% | −39,186−14.7% | Reduced |
| Ameriprise Financial Inc | 225,792 | $12.4M | 0.00% | +2,832+1.3% | Added |
| First Trust Advisors LP | 224,548 | $12.4M | 0.01% | +156,155+228.3% | Added |
| Cambiar Investors LLC | 209,705 | $11.5M | 0.40% | −11,251−5.1% | Reduced |
| HSBC Holdings PLC | 206,302 | $11.5M | 0.01% | +188,338+1,048.4% | Added |
| UBS Group AG | 199,270 | $11.0M | 0.00% | +71,256+55.7% | Added |
| Principal Financial Group Inc | 192,407 | $10.6M | 0.01% | −1,669−0.9% | Reduced |
| Blair William & Co | 186,896 | $10.3M | 0.03% | −352,796−65.4% | Reduced |
| WCM Investment Management, LLC | 180,021 | $9.91M | 0.02% | +13,382+8.0% | Added |
| Kennedy Capital Management, Inc. | 177,355 | $9.77M | 0.21% | −15,849−8.2% | Reduced |
| Parametric Portfolio Associates LLC | 169,683 | $9.34M | 0.00% | +49,772+41.5% | Added |
| Fred Alger Management, LLC | 166,000 | $9.14M | 0.02% | +32,711+24.5% | Added |
| Price T Rowe Associates Inc | 154,473 | $8.51M | 0.00% | −239,431−60.8% | Reduced |
| Rhumbline Advisers | 149,725 | $8.24M | 0.01% | +9,510+6.8% | Added |
| Citigroup Inc | 141,250 | $7.78M | 0.01% | +14,231+11.2% | Added |
| AQR Capital Management LLC | 129,785 | $7.15M | 0.01% | −147,748−53.2% | Reduced |
| Raymond James & Associates | 125,312 | $6.90M | 0.01% | −13,882−10.0% | Reduced |
| Swiss National Bank | 124,100 | $6.83M | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 122,954 | $6.77M | 0.02% | +122,954 | New |
| SEI Investments Co | 116,726 | $6.41M | 0.01% | −1,464−1.2% | Reduced |
| State of Wisconsin Investment Board | 111,955 | $6.16M | 0.01% | −16,372−12.8% | Reduced |
| California Public Employees Retirement System | 111,892 | $6.16M | 0.00% | −1,125−1.0% | Reduced |
| King Luther Capital Management Corp | 106,445 | $5.86M | 0.03% | +29,855+39.0% | Added |
| Voya Investment Management LLC | 103,276 | $5.69M | 0.01% | −17,024−14.2% | Reduced |
| American International Group, Inc. | 95,788 | $5.27M | 0.03% | −924−1.0% | Reduced |
| Fiera Capital Corp | 94,130 | $5.18M | 0.01% | −91,580−49.3% | Reduced |
| Holocene Advisors, LP | 93,624 | $5.16M | 0.03% | +26,590+39.7% | Added |
| Legal & General Group Plc | 91,625 | $5.04M | 0.00% | +1,302+1.4% | Added |
| South Dakota Investment Council | 91,575 | $5.04M | 0.08% | +22,625+32.8% | Added |
| Cubist Systematic Strategies, LLC | 87,329 | $4.81M | 0.05% | −15,402−15.0% | Reduced |
| Alliancebernstein L.P. | 81,213 | $4.47M | 0.00% | +232+0.3% | Added |
| Russell Investments Group, Ltd. | 80,387 | $4.42M | 0.01% | −1,335−1.6% | Reduced |
| Squarepoint Ops LLC | 80,176 | $4.41M | 0.02% | −5,371−6.3% | Reduced |
| CIBC World Markets Corp | 80,000 | $4.41M | 0.02% | +80,000 | New |
| BNP Paribas Arbitrage, SA | 78,978 | $4.35M | 0.01% | +7,102+9.9% | Added |
| California State Teachers Retirement System | 78,265 | $4.31M | 0.01% | −15,379−16.4% | Reduced |
| JPMorgan Chase & Co | 76,922 | $4.24M | 0.00% | −31,929−29.3% | Reduced |
| Credit Suisse AG | 76,317 | $4.20M | 0.00% | −5,629−6.9% | Reduced |
| UBS Asset Management Americas Inc | 75,201 | $4.14M | 0.00% | −2,472−3.2% | Reduced |
| Retirement Systems of Alabama | 74,176 | $4.08M | 0.01% | −105,636−58.7% | Reduced |
| New York State Common Retirement Fund | 64,248 | $3.54M | 0.00% | +6,100+10.5% | Added |
| State Board of Administration of Florida Retirement System | 60,434 | $3.33M | 0.01% | −124−0.2% | Reduced |
| Segall Bryant & Hamill, LLC | 59,516 | $3.28M | 0.03% | +2,772+4.9% | Added |
| Man Group plc | 59,365 | $3.27M | 0.01% | +18,659+45.8% | Added |
| New York State Teachers Retirement System | 57,724 | $3.18M | 0.01% | +5,446+10.4% | Added |
| State of New Jersey Common Pension Fund D | 56,947 | $3.14M | 0.01% | +4,301+8.2% | Added |
| Whittier Trust Co | 55,090 | $3.03M | 0.05% | +994+1.8% | Added |
| Taylor Wealth Management Partners | 53,267 | $2.93M | 1.03% | −2,949−5.2% | Reduced |
| EULAV Asset Management | 50,300 | $2.86M | 0.07% | 00.0% | Unchanged |
| Barclays PLC | 51,327 | $2.83M | 0.00% | −5,926−10.4% | Reduced |
| Mutual of America Capital Management LLC | 49,974 | $2.75M | 0.03% | +1,140+2.3% | Added |
| Macquarie Group Ltd | 47,621 | $2.62M | 0.00% | +1,130+2.4% | Added |
| Madison Asset Management, LLC | 45,768 | $2.52M | 0.03% | +45,768 | New |
| Cutter & CO Brokerage, Inc. | 45,705 | $2.52M | 0.69% | +1,200+2.7% | Added |
| Ironwood Investment Management LLC | 42,243 | $2.33M | 1.15% | +357+0.9% | Added |
| Texas Permanent School Fund | 41,019 | $2.26M | 0.03% | −525−1.3% | Reduced |
| Redwood Investment Management, LLC | 40,635 | $2.24M | 0.29% | +40,635 | New |
| Amalgamated Bank | 40,447 | $2.23M | 0.02% | +556+1.4% | Added |
| Janus Henderson Group PLC | 40,322 | $2.22M | 0.00% | −1,294,718−97.0% | Reduced |
| Rafferty Asset Management, LLC | 36,174 | $1.99M | 0.01% | −54,805−60.2% | Reduced |
| Citadel Advisors LLC | 33,357 | $1.84M | 0.00% | −323,320−90.6% | Reduced |
| Morgan Stanley | 33,227 | $1.83M | 0.00% | −231,608−87.5% | Reduced |
| Envestnet Asset Management Inc | 32,465 | $1.79M | 0.00% | −11,767−26.6% | Reduced |