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 2024
Institutional positions in Mercury Systems Inc as of Dec 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
- 243
- +3 vs. Q3 2024
- Shares held
- 63.4M
- +701.4K (+1.1%) vs. Q3 2024
- Total value
- $2.66B
- +$343.8M (+14.8%) vs. Q3 2024
- New holders
- 30
- 83 more added
- Sold out
- 27
- 88 more reduced
5 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Mercury Systems Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 8,820,916 | $370.5M | 0.01% | +145,124+1.7% | Added |
| JANA Partners Management, LP | 6,941,565 | $291.5M | 15.23% | 00.0% | Unchanged |
| William Blair Investment Management, LLC | 6,432,601 | $270.2M | 0.66% | −866,911−11.9% | Reduced |
| Vanguard Group Inc | 5,550,610 | $233.1M | 0.00% | +41,324+0.8% | Added |
| State Street Corp | 2,936,241 | $123.3M | 0.00% | −262,193−8.2% | Reduced |
| Dimensional Fund Advisors LP | 2,202,124 | $92.5M | 0.02% | +52,725+2.5% | Added |
| Conestoga Capital Advisors, LLC | 2,072,817 | $87.1M | 1.15% | +743,552+55.9% | Added |
| Victory Capital Management Inc | 2,060,131 | $86.5M | 0.09% | +294,747+16.7% | Added |
| Scopia Capital Management LP | 1,328,021 | $55.8M | 5.90% | +648,878+95.5% | Added |
| Segall Bryant & Hamill, LLC | 1,270,821 | $53.4M | 0.73% | +1,946+0.2% | Added |
| Geode Capital Management, LLC | 1,230,214 | $51.7M | 0.00% | −40,986−3.2% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 1,202,667 | $50.5M | 0.19% | −2,784−0.2% | Reduced |
| Bamco Inc | 1,201,324 | $50.5M | 0.13% | −4,330−0.4% | Reduced |
| Snyder Capital Management L P | 1,165,119 | $48.9M | 1.02% | −78,696−6.3% | Reduced |
| Neuberger Berman Group LLC | 1,069,618 | $44.9M | 0.04% | −7,601−0.7% | Reduced |
| Millennium Management LLC | 1,023,508 | $43.0M | 0.04% | +677,894+196.1% | Added |
| First Trust Advisors LP | 988,936 | $41.5M | 0.04% | +333,109+50.8% | Added |
| Royal Bank of Canada | 757,236 | $31.8M | 0.01% | −5,125−0.7% | Reduced |
| Charles Schwab Investment Management Inc | 673,224 | $28.3M | 0.01% | +14,391+2.2% | Added |
| Invesco Ltd. | 631,961 | $26.5M | 0.00% | +37,847+6.4% | Added |
| Northern Trust Corp | 593,455 | $24.9M | 0.00% | +16,674+2.9% | Added |
| Goldman Sachs Group Inc | 564,452 | $23.7M | 0.00% | +10,482+1.9% | Added |
| FMR LLC | 555,994 | $23.4M | 0.00% | +552,927+18,028.3% | Added |
| UBS Group AG | 533,250 | $22.4M | 0.01% | +498,354+1,428.1% | Added |
| Morgan Stanley | 515,261 | $21.6M | 0.00% | −36,343−6.6% | Reduced |
| Mesirow Institutional Investment Management, Inc. | 500,831 | $21.0M | 1.62% | +64,283+14.7% | Added |
| Staley Capital Advisers Inc | 488,080 | $20.5M | 0.91% | −6,790−1.4% | Reduced |
| Kennedy Capital Management, Inc. | 466,177 | $19.6M | 0.43% | +277,355+146.9% | Added |
| WCM Investment Management, LLC | 441,792 | $18.6M | 0.04% | −8,339−1.9% | Reduced |
| Aristotle Capital Boston, LLC | 430,121 | $18.1M | 0.67% | −74,619−14.8% | Reduced |
| Two Sigma Investments, LP | 399,246 | $16.8M | 0.04% | −75,774−16.0% | Reduced |
| Fisher Asset Management, LLC | 395,265 | $16.6M | 0.01% | +395,265 | New |
| Ameriprise Financial Inc | 392,358 | $16.5M | 0.00% | +46,688+13.5% | Added |
| Bank of New York Mellon Corp | 327,523 | $13.8M | 0.00% | −26,432−7.5% | Reduced |
| Van Eck Associates Corp | 297,109 | $12.5M | 0.02% | +77,254+35.1% | Added |
| Marshall Wace, LLP | 296,908 | $12.5M | 0.02% | −119,334−28.7% | Reduced |
| Bank of America Corp | 279,385 | $11.7M | 0.00% | −239,538−46.2% | Reduced |
| Royce & Associates LP | 262,659 | $11.0M | 0.10% | +41,380+18.7% | Added |
| Loomis Sayles & Co L P | 251,908 | $10.6M | 0.01% | 00.0% | Unchanged |
| Principal Financial Group Inc | 245,880 | $10.3M | 0.01% | +7,512+3.2% | Added |
| Two Sigma Advisers, LP | 226,800 | $9.53M | 0.02% | −10,400−4.4% | Reduced |
| Nuveen Asset Management, LLC | 221,891 | $9.32M | 0.00% | −3,620−1.6% | Reduced |
| 13D Management LLC | 221,015 | $9.28M | 6.88% | +89,507+68.1% | Added |
| Barclays PLC | 192,597 | $8.09M | 0.00% | +17,035+9.7% | Added |
| Comerica Bank | 182,232 | $7.65M | 0.03% | +57,797+46.4% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 174,971 | $7.35M | 0.02% | +34,216+24.3% | Added |
| Legal & General Group Plc | 163,905 | $6.88M | 0.00% | −2,790−1.7% | Reduced |
| Rhumbline Advisers | 161,495 | $6.78M | 0.01% | +140+0.1% | Added |
| Deutsche Bank AG | 151,476 | $6.36M | 0.00% | +99,391+190.8% | Added |
| JPMorgan Chase & Co | 146,624 | $6.16M | 0.00% | +100,404+217.2% | Added |
| SEI Investments Co | 144,186 | $6.06M | 0.01% | +13,103+10.0% | Added |
| Prelude Capital Management, LLC | 143,928 | $6.04M | 0.51% | −18,366−11.3% | Reduced |
| UBS Asset Management Americas Inc | 140,701 | $5.91M | 0.00% | +14,129+11.2% | Added |
| Blair William & Co | 136,039 | $5.71M | 0.02% | −21,154−13.5% | Reduced |
| Public Sector Pension Investment Board | 126,492 | $5.31M | 0.02% | +19,393+18.1% | Added |
| D. E. Shaw & Co., Inc. | 117,973 | $4.95M | 0.01% | +42,533+56.4% | Added |
| Citigroup Inc | 107,253 | $4.50M | 0.00% | −3,130−2.8% | Reduced |
| King Luther Capital Management Corp | 104,074 | $4.37M | 0.02% | −4,971−4.6% | Reduced |
| Raymond James Financial Inc | 101,384 | $4.26M | 0.00% | +101,384 | New |
| Swiss National Bank | 99,500 | $4.18M | 0.00% | +1,000+1.0% | Added |
| Boothbay Fund Management, LLC | 86,847 | $3.65M | 0.11% | −2,994−3.3% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 76,501 | $3.21M | 0.03% | 00.0% | Unchanged |
| CenterBook Partners LP | 72,048 | $3.03M | 0.18% | −11,497−13.8% | Reduced |
| M&T Bank Corp | 69,857 | $2.93M | 0.01% | −1,361−1.9% | Reduced |
| Mutual of America Capital Management LLC | 66,797 | $2.81M | 0.03% | +320.0% | Added |
| Alliancebernstein L.P. | 65,544 | $2.75M | 0.00% | −591−0.9% | Reduced |
| Trexquant Investment LP | 60,400 | $2.54M | 0.03% | −106,401−63.8% | Reduced |
| New York State Teachers Retirement System | 60,111 | $2.52M | 0.01% | −100−0.2% | Reduced |
| Cerity Partners LLC | 57,464 | $2.40M | 0.01% | −710−1.2% | Reduced |
| Redwood Investment Management, LLC | 57,149 | $2.40M | 0.23% | −15,213−21.0% | Reduced |
| Susquehanna International Group, LLP | 56,206 | $2.36M | 0.00% | +36,196+180.9% | Added |
| LPL Financial LLC | 52,746 | $2.26M | 0.00% | +5,388+11.4% | Added |
| Prudential Financial Inc | 51,915 | $2.18M | 0.00% | −975−1.8% | Reduced |
| Zions Bancorporation, N.A. | 50,159 | $2.11M | 0.13% | +6,325+14.4% | Added |
| Great West Life Assurance Co | 49,769 | $2.09M | 0.00% | −254−0.5% | Reduced |
| California State Teachers Retirement System | 47,410 | $1.99M | 0.00% | −630−1.3% | Reduced |
| Moody National Bank Trust Division | 46,019 | $1.93M | 0.20% | +184+0.4% | Added |
| Wells Fargo & Company | 44,685 | $1.88M | 0.00% | +5,038+12.7% | Added |
| Ironwood Investment Management LLC | 40,994 | $1.72M | 0.86% | +300+0.7% | Added |
| Thrivent Financial for Lutherans | 39,179 | $1.65M | 0.00% | −475−1.2% | Reduced |
| Price T Rowe Associates Inc | 37,860 | $1.59M | 0.00% | −1,664−4.2% | Reduced |
| Vident Advisory, LLC | 35,749 | $1.50M | 0.03% | +8,088+29.2% | Added |
| BNP Paribas Arbitrage, SA | 34,480 | $1.45M | 0.00% | −13,106−27.5% | Reduced |
| Oppenheimer & Co Inc | 34,450 | $1.45M | 0.02% | −5,078−12.8% | Reduced |
| Crestline Management, LP | 33,935 | $1.43M | 0.05% | −225,746−86.9% | Reduced |
| MetLife Investment Management | 31,189 | $1.31M | 0.01% | −478−1.5% | Reduced |
| Bouvel Investment Partners, LLC | 31,113 | $1.31M | 0.47% | +31,113 | New |
| Needham Investment Management LLC | 30,000 | $1.26M | 0.10% | −5,000−14.3% | Reduced |
| Manufacturers Life Insurance Company, The | 29,451 | $1.24M | 0.00% | −2,032−6.5% | Reduced |
| PEAK6 LLC | 29,015 | $1.22M | 0.05% | +29,015 | New |
| State of Alaska, Department of Revenue | 28,807 | $1.21M | 0.01% | −90.0% | Reduced |
| Quantinno Capital Management LP | 28,462 | $1.20M | 0.01% | +17,366+156.5% | Added |
| Illinois Municipal Retirement Fund | 28,454 | $1.20M | 0.02% | −122−0.4% | Reduced |
| Corebridge Financial, Inc. | 27,644 | $1.16M | 0.01% | −3,651−11.7% | Reduced |
| Holocene Advisors, LP | 26,058 | $1.09M | 0.00% | −1,308−4.8% | Reduced |
| Intech Investment Management LLC | 25,680 | $1.08M | 0.01% | +13,468+110.3% | Added |
| Louisiana State Employees Retirement System | 24,500 | $1.03M | 0.02% | +100+0.4% | Added |
| Janus Henderson Group PLC | 24,025 | $1.01M | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 22,320 | $937.4K | 0.03% | −14,480−39.3% | Reduced |
| South Dakota Investment Council | 21,678 | $910.0K | 0.02% | 00.0% | Unchanged |