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, Q1 2024
Institutional positions in Mercury Systems Inc as of Mar 31, 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
- 222
- +4 vs. Q4 2023
- Shares held
- 62.3M
- +1.36M (+2.2%) vs. Q4 2023
- Total value
- $1.84B
- −$392.4M (−17.6%) vs. Q4 2023
- New holders
- 45
- 87 more added
- Sold out
- 41
- 68 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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, Q1 2024
Shares, value and share of portfolio for each institution holding Mercury Systems Inc; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 7,405,486 | $218.5M | 0.01% | −81,663−1.1% | Reduced |
| JANA Partners Management, LP | 6,924,896 | $204.3M | 11.17% | +1,713,761+32.9% | Added |
| William Blair Investment Management, LLC | 6,379,526 | $188.2M | 0.49% | −177,246−2.7% | Reduced |
| Vanguard Group Inc | 5,318,787 | $156.9M | 0.00% | −350,565−6.2% | Reduced |
| State Street Corp | 3,748,098 | $110.6M | 0.00% | +212,050+6.0% | Added |
| Starboard Value LPSuperinvestorStarboard Value | 2,664,000 | $78.6M | 1.62% | +519,000+24.2% | Added |
| Dimensional Fund Advisors LP | 2,006,554 | $59.2M | 0.02% | +32,050+1.6% | Added |
| Victory Capital Management Inc | 1,869,227 | $55.1M | 0.05% | +69,045+3.8% | Added |
| Bamco Inc | 1,853,154 | $54.7M | 0.15% | −40,000−2.1% | Reduced |
| Westwood Holdings Group Inc. | 1,554,166 | $45.8M | 0.36% | +199,600+14.7% | Added |
| Segall Bryant & Hamill, LLC | 1,493,173 | $44.0M | 0.83% | +205,023+15.9% | Added |
| Conestoga Capital Advisors, LLC | 1,269,730 | $37.5M | 0.54% | −1,180,729−48.2% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 1,237,604 | $36.5M | 0.16% | +1,137,986+1,142.3% | Added |
| Scopia Capital Management LP | 1,059,172 | $31.2M | 4.00% | +1,059,172 | New |
| Geode Capital Management, LLC | 869,655 | $25.7M | 0.00% | +31,440+3.8% | Added |
| Snyder Capital Management L P | 851,768 | $25.1M | 0.54% | +44,511+5.5% | Added |
| Royal Bank of Canada | 811,522 | $23.9M | 0.01% | −79,178−8.9% | Reduced |
| Neuberger Berman Group LLC | 708,612 | $20.9M | 0.02% | +119,501+20.3% | Added |
| Bank of New York Mellon Corp | 626,228 | $18.5M | 0.00% | −140,530−18.3% | Reduced |
| Invesco Ltd. | 578,255 | $17.1M | 0.00% | +52,027+9.9% | Added |
| Aristotle Capital Boston, LLC | 550,250 | $16.2M | 0.49% | +9,055+1.7% | Added |
| Morgan Stanley | 511,297 | $15.1M | 0.00% | +209,682+69.5% | Added |
| Sasco Capital Inc | 507,640 | $15.0M | 2.00% | −1,210−0.2% | Reduced |
| Charles Schwab Investment Management Inc | 488,910 | $14.4M | 0.00% | +54,939+12.7% | Added |
| WCM Investment Management, LLC | 450,547 | $13.3M | 0.03% | +1,744+0.4% | Added |
| Staley Capital Advisers Inc | 449,360 | $13.3M | 0.62% | +122,829+37.6% | Added |
| Clearline Capital LP | 444,785 | $13.1M | 1.30% | +102,564+30.0% | Added |
| Ameriprise Financial Inc | 396,732 | $11.7M | 0.00% | −51,863−11.6% | Reduced |
| Two Sigma Investments, LP | 351,921 | $10.4M | 0.03% | +82,404+30.6% | Added |
| Northern Trust Corp | 337,410 | $9.95M | 0.00% | −4,698−1.4% | Reduced |
| Mesirow Institutional Investment Management, Inc. | 326,300 | $9.63M | 0.86% | −167−0.1% | Reduced |
| Nuveen Asset Management, LLC | 280,159 | $8.26M | 0.00% | −86,725−23.6% | Reduced |
| Crestline Management, LP | 272,314 | $8.03M | 0.76% | +4,877+1.8% | Added |
| Principal Financial Group Inc | 269,763 | $7.96M | 0.00% | +1,141+0.4% | Added |
| CenterBook Partners LP | 263,610 | $7.78M | 0.54% | +263,610 | New |
| Loomis Sayles & Co L P | 259,976 | $7.67M | 0.01% | −327−0.1% | Reduced |
| Jane Street Group, LLC | 257,514 | $7.60M | 0.01% | +130,396+102.6% | Added |
| D. E. Shaw & Co., Inc. | 232,640 | $6.86M | 0.01% | +158,917+215.6% | Added |
| Two Sigma Advisers, LP | 226,200 | $6.67M | 0.02% | +94,000+71.1% | Added |
| SEI Investments Co | 216,956 | $6.40M | 0.01% | +46,132+27.0% | Added |
| Royce & Associates LP | 213,434 | $6.30M | 0.06% | +4,716+2.3% | Added |
| Prelude Capital Management, LLC | 206,337 | $6.09M | 0.42% | +206,337 | New |
| Marshall Wace, LLP | 184,505 | $5.44M | 0.01% | −212,519−53.5% | Reduced |
| Citigroup Inc | 163,503 | $4.82M | 0.01% | +80,427+96.8% | Added |
| 13D Management LLC | 161,166 | $4.75M | 2.90% | +180+0.1% | Added |
| Legal & General Group Plc | 159,627 | $4.71M | 0.00% | +324+0.2% | Added |
| Bank of America Corp | 157,153 | $4.64M | 0.00% | +96,164+157.7% | Added |
| Voloridge Investment Management, LLC | 151,884 | $4.48M | 0.02% | +91,553+151.8% | Added |
| Boothbay Fund Management, LLC | 136,019 | $4.01M | 0.12% | +136,019 | New |
| Rhumbline Advisers | 135,173 | $3.99M | 0.00% | −8,897−6.2% | Reduced |
| Citadel Advisors LLC | 126,321 | $3.73M | 0.00% | +97,506+338.4% | Added |
| Comerica Bank | 125,806 | $3.71M | 0.02% | −80,870−39.1% | Reduced |
| Blair William & Co | 118,679 | $3.50M | 0.01% | −4,205−3.4% | Reduced |
| Van Eck Associates Corp | 112,813 | $3.33M | 0.01% | +81,364+258.7% | Added |
| Redwood Investment Management, LLC | 111,056 | $3.28M | 0.31% | +23,274+26.5% | Added |
| Credit Suisse AG | 109,245 | $3.22M | 0.00% | −1,793−1.6% | Reduced |
| ExodusPoint Capital Management, LP | 107,457 | $3.17M | 0.04% | +107,457 | New |
| Public Sector Pension Investment Board | 107,085 | $3.16M | 0.02% | −1,160−1.1% | Reduced |
| Swiss National Bank | 105,000 | $3.10M | 0.00% | 00.0% | Unchanged |
| Brandywine Global Investment Management, LLC | 100,231 | $2.96M | 0.02% | +100,231 | New |
| State Board of Administration of Florida Retirement System | 57,212 | $2.92M | 0.01% | +5,799+11.3% | Added |
| King Luther Capital Management Corp | 95,126 | $2.81M | 0.01% | −4,000−4.0% | Reduced |
| Goldman Sachs Group Inc | 93,271 | $2.75M | 0.00% | +21,026+29.1% | Added |
| Susquehanna International Group, LLP | 92,643 | $2.73M | 0.00% | +75,761+448.8% | Added |
| Public Employees Retirement System of Ohio | 83,164 | $2.45M | 0.01% | +7,421+9.8% | Added |
| Jump Financial, LLC | 78,263 | $2.31M | 0.06% | +31,689+68.0% | Added |
| B. Metzler seel. Sohn & Co. AG | 76,501 | $2.26M | 0.02% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 76,497 | $2.26M | 0.00% | −5,344−6.5% | Reduced |
| Mutual of America Capital Management LLC | 71,309 | $2.10M | 0.02% | −5,192−6.8% | Reduced |
| State of Wisconsin Investment Board | 67,639 | $2.00M | 0.01% | −41,542−38.0% | Reduced |
| Steel Partners Holdings L.P. | 66,543 | $1.96M | 4.42% | +66,543 | New |
| Raymond James & Associates | 64,924 | $1.92M | 0.00% | −42,244−39.4% | Reduced |
| Millennium Management LLC | 63,992 | $1.89M | 0.00% | +26,301+69.8% | Added |
| Holocene Advisors, LP | 62,703 | $1.85M | 0.01% | +22,409+55.6% | Added |
| New York State Teachers Retirement System | 61,611 | $1.82M | 0.00% | 00.0% | Unchanged |
| Needham Investment Management LLC | 60,000 | $1.77M | 0.16% | +20,000+50.0% | Added |
| UBS Asset Management Americas Inc | 59,184 | $1.75M | 0.00% | −2,694−4.4% | Reduced |
| Prudential Financial Inc | 57,478 | $1.70M | 0.00% | −1,150−2.0% | Reduced |
| Cerity Partners LLC | 57,363 | $1.69M | 0.00% | +11,968+26.4% | Added |
| Wellington Management Group LLP | 56,810 | $1.68M | 0.00% | +9,907+21.1% | Added |
| California State Teachers Retirement System | 53,422 | $1.58M | 0.00% | −2,954−5.2% | Reduced |
| Allianz Asset Management GmbH | 51,300 | $1.51M | 0.00% | +51,300 | New |
| Squarepoint Ops LLC | 47,893 | $1.41M | 0.01% | +47,893 | New |
| Great West Life Assurance Co | 46,085 | $1.36M | 0.00% | +4,222+10.1% | Added |
| Texas Permanent School Fund | 45,577 | $1.34M | 0.01% | +514+1.1% | Added |
| Thrivent Financial for Lutherans | 45,321 | $1.34M | 0.00% | −1,161−2.5% | Reduced |
| M&T Bank Corp | 43,272 | $1.28M | 0.00% | +558+1.3% | Added |
| Graham Capital Management, L.P. | 41,897 | $1.24M | 0.04% | +41,897 | New |
| LPL Financial LLC | 41,209 | $1.22M | 0.00% | +3,494+9.3% | Added |
| Ironwood Investment Management LLC | 40,802 | $1.20M | 0.59% | +2,713+7.1% | Added |
| Zions Bancorporation, N.A. | 38,690 | $1.14M | 0.08% | +2,977+8.3% | Added |
| LaFleur & Godfrey LLC | 37,745 | $1.11M | 0.16% | −54,075−58.9% | Reduced |
| Moody National Bank Trust Division | 37,744 | $1.11M | 0.09% | +5,708+17.8% | Added |
| Oppenheimer & Co Inc | 37,223 | $1.10M | 0.02% | −1,337−3.5% | Reduced |
| HRT Financial LP | 36,678 | $1.08M | 0.01% | +36,678 | New |
| New York State Common Retirement Fund | 36,200 | $1.07M | 0.00% | +200+0.6% | Added |
| Price T Rowe Associates Inc | 34,026 | $1.00M | 0.00% | +1,760+5.5% | Added |
| Y-Intercept (Hong Kong) Ltd | 33,822 | $997.7K | 0.08% | +33,822 | New |
| State of Alaska, Department of Revenue | 31,826 | $938.0K | 0.01% | −265−0.8% | Reduced |
| Camelot Portfolios, LLC | 31,356 | $925.0K | 0.90% | −3,942−11.2% | Reduced |