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; 393 institutions reported holding it in 13F filings for Q2 2026, worth $8.02B in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Mercury Systems Inc as of Sep 30, 2025. 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
- 326
- +43 vs. Q2 2025
- Shares held
- 64.9M
- −161.8K (−0.2%) vs. Q2 2025
- Total value
- $5.02B
- +$1.52B (+43.4%) vs. Q2 2025
- New holders
- 69
- 108 more added
- Sold out
- 26
- 109 more reduced
2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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 | 393 | $8.02B |
| 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 2025
Shares, value and share of portfolio for each institution holding Mercury Systems Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Evergreen Capital Management LLC | 5,118 | $396.1K | 0.01% | +1,180+30.0% | Added |
| Wealth Enhancement Advisory Services, LLC | 4,525 | $377.7K | 0.00% | +390+9.4% | Added |
| Jain Global LLC | 4,866 | $376.6K | 0.00% | +4,866 | New |
| Picton Mahoney Asset Management | 4,740 | $367.0K | 0.00% | +4,740 | New |
| EntryPoint Capital, LLC | 4,677 | $362.0K | 0.14% | +4,677 | New |
| Swedbank AB | 4,665 | $361.1K | 0.00% | +4,665 | New |
| Moors & Cabot, Inc. | 4,600 | $356.0K | 0.02% | −650−12.4% | Reduced |
| Verdence Capital Advisors LLC | 4,469 | $351.0K | 0.02% | +79+1.8% | Added |
| Ameritas Investment Partners, Inc. | 4,351 | $336.8K | 0.01% | −1,020−19.0% | Reduced |
| Grimes & Company, Inc. | 4,220 | $326.6K | 0.01% | +4,220 | New |
| Lombard Odier Asset Management (USA) Corp | 4,206 | $325.5K | 0.07% | −3,399−44.7% | Reduced |
| Centaurus Financial, Inc. | 4,192 | $324.0K | 0.02% | −774−15.6% | Reduced |
| Vicus Capital | 4,089 | $316.5K | 0.02% | +4,089 | New |
| Xponance, Inc. | 4,051 | $313.5K | 0.00% | +27+0.7% | Added |
| JustInvest LLC | 3,971 | $307.4K | 0.00% | +3,971 | New |
| Alamea Verwaltungs GmbH | 3,897 | $301.6K | 0.21% | +3,897 | New |
| Headlands Technologies LLC | 3,801 | $294.2K | 0.02% | +3,801 | New |
| Johnson Investment Counsel Inc | 3,627 | $280.7K | 0.00% | −2,180−37.5% | Reduced |
| Mackenzie Financial Corp | 3,507 | $271.4K | 0.00% | −14,342−80.4% | Reduced |
| Storebrand Asset Management AS | 3,500 | $270.9K | 0.00% | +3,500 | New |
| Mariner, LLC | 3,486 | $269.8K | 0.00% | +3,486 | New |
| NorthCrest Asset Manangement, LLC | 3,213 | $268.2K | 0.01% | +3,213 | New |
| Walleye Trading LLC | 3,401 | $263.2K | 0.00% | −226−6.2% | Reduced |
| Panagora Asset Management Inc | 3,362 | $260.2K | 0.00% | +3,362 | New |
| Crossmark Global Holdings, Inc. | 3,281 | $253.9K | 0.00% | +3,281 | New |
| Toroso Investments, LLC | 3,272 | $253.3K | 0.00% | +3,272 | New |
| Forum Financial Management, LP | 3,107 | $240.5K | 0.00% | +3,107 | New |
| Optiver Holding B.V. | 3,063 | $237.1K | 0.00% | +2,890+1,670.5% | Added |
| Journey Strategic Wealth LLC | 3,043 | $235.5K | 0.01% | +3,043 | New |
| Atria Investments LLC | 2,941 | $227.6K | 0.00% | +2,941 | New |
| Abacus Planning Group, Inc. | 2,904 | $224.8K | 0.03% | +2,904 | New |
| MGB Wealth Management, LLC | 2,900 | $224.5K | 0.06% | +2,900 | New |
| Peapack Gladstone Financial Corp | 2,827 | $219.0K | 0.00% | +2,827 | New |
| Walleye Capital LLC | 2,765 | $214.0K | 0.00% | +2,765 | New |
| Intrua Financial, LLC | 2,729 | $211.2K | 0.02% | +2,729 | New |
| Capstone Investment Advisors, LLC | 2,684 | $207.7K | 0.00% | +2,684 | New |
| Marco Investment Management LLC | 2,655 | $205.5K | 0.02% | +2,655 | New |
| Hilltop National Bank | 2,608 | $201.9K | 0.05% | +558+27.2% | Added |
| Vontobel Holding Ltd. | 2,595 | $200.9K | 0.00% | +2,595 | New |
| US Bancorp | 2,238 | $173.2K | 0.00% | 00.0% | Unchanged |
| Peregrine Capital Management LLC | 2,134 | $165.2K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 1,941 | $150.2K | 0.00% | +181+10.3% | Added |
| KBC Group NV | 1,886 | $146.0K | 0.00% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 1,872 | $144.0K | 0.00% | +1,872 | New |
| CIBC Private Wealth Group, LLC | 1,772 | $137.2K | 0.00% | −20−1.1% | Reduced |
| Tower Research Capital LLC (TRC) | 1,728 | $133.7K | 0.00% | −4,766−73.4% | Reduced |
| SRS Capital Advisors, Inc. | 1,685 | $130.4K | 0.00% | +1,225+266.3% | Added |
| GAMMA Investing LLC | 1,600 | $123.8K | 0.01% | +278+21.0% | Added |
| Mirae Asset Global Investments Co., Ltd. | 1,305 | $101.0K | 0.00% | +34+2.7% | Added |
| Fifth Third Bancorp | 1,251 | $96.8K | 0.00% | +6+0.5% | Added |
| State of Wyoming | 1,124 | $87.0K | 0.01% | +1,124 | New |
| Mark Sheptoff Financial Planning, LLC | 1,100 | $85.1K | 0.04% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 897 | $69.4K | 0.00% | −32−3.4% | Reduced |
| Wexford Capital LP | 853 | $66.0K | 0.02% | +853 | New |
| Jones Financial Companies LLLP | 708 | $54.4K | 0.00% | +25+3.7% | Added |
| GHP Investment Advisors, Inc. | 700 | $54.2K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 697 | $53.9K | 0.00% | +5+0.7% | Added |
| Allworth Financial LP | 688 | $53.3K | 0.00% | +3+0.4% | Added |
| Quaker Wealth Management, LLC | 644 | $49.8K | 0.02% | 00.0% | Unchanged |
| Quest Partners LLC | 569 | $44.0K | 0.00% | +168+41.9% | Added |
| Public Employees Retirement System of Ohio | 557 | $43.1K | 0.00% | −79−12.4% | Reduced |
| Versant Capital Management, Inc | 432 | $33.4K | 0.00% | 00.0% | Unchanged |
| Leonteq Securities AG | 432 | $33.4K | 0.00% | +22+5.4% | Added |
| Simplex Trading, LLC | 427 | $33.0K | 0.00% | +215+101.4% | Added |
| Rockefeller Capital Management L.P. | 425 | $32.9K | 0.00% | +425 | New |
| Salomon & Ludwin, LLC | 383 | $32.0K | 0.00% | +383 | New |
| Coston, McIsaac & Partners | 396 | $30.0K | 0.01% | 00.0% | Unchanged |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 360 | $27.9K | 0.01% | 00.0% | Unchanged |
| Barrow Hanley Mewhinney & Strauss LLC | 314 | $24.3K | 0.00% | −268−46.0% | Reduced |
| Danske Bank A/S | 300 | $23.2K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 300 | $23.2K | 0.00% | +300 | New |
| Smartleaf Asset Management LLC | 290 | $21.8K | 0.00% | +43+17.4% | Added |
| Umb Bank N A | 268 | $20.7K | 0.00% | +40+17.5% | Added |
| SBI Securities Co., Ltd. | 268 | $20.7K | 0.00% | +198+282.9% | Added |
| Root Financial Partners, LLC | 195 | $15.1K | 0.00% | +195 | New |
| Parkside Financial Bank & Trust | 167 | $12.9K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 164 | $12.7K | 0.00% | 00.0% | Unchanged |
| WPG Advisers, LLC | 163 | $12.6K | 0.01% | +15+10.1% | Added |
| Huntington National Bank | 162 | $12.5K | 0.00% | 00.0% | Unchanged |
| Quent Capital, LLC | 161 | $12.5K | 0.00% | +161 | New |
| Hemington Wealth Management | 156 | $12.0K | 0.00% | +13+9.1% | Added |
| Massmutual Trust Co FSB | 150 | $11.6K | 0.00% | +1+0.7% | Added |
| Covestor Ltd | 148 | $11.0K | 0.01% | −7−4.5% | Reduced |
| Hillsdale Investment Management Inc. | 120 | $9.29K | 0.00% | −30−20.0% | Reduced |
| IFP Advisors, Inc | 113 | $8.75K | 0.00% | +82+264.5% | Added |
| Bare Financial Services, Inc | 108 | $8.36K | 0.00% | +77+248.4% | Added |
| Whittier Trust Co | 93 | $7.77K | 0.00% | +93 | New |
| Toth Financial Advisory Corp | 100 | $7.74K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 87 | $6.73K | 0.00% | +41+89.1% | Added |
| Rothschild Investment LLC | 85 | $6.58K | 0.00% | −20−19.0% | Reduced |
| Fortitude Family Office, LLC | 83 | $6.42K | 0.00% | +3+3.8% | Added |
| Federated Hermes, Inc. | 75 | $5.80K | 0.00% | −726−90.6% | Reduced |
| Colonial Trust Co | 75 | $5.65K | 0.00% | −1−1.3% | Reduced |
| Farther Finance Advisors, LLC | 68 | $5.26K | 0.00% | +13+23.6% | Added |
| Hantz Financial Services, Inc. | 66 | $5.00K | 0.00% | +33+100.0% | Added |
| Wealthspire Advisors, LLC | 60 | $4.64K | 0.00% | +60 | New |
| Private Wealth Management Group, LLC | 56 | $4.33K | 0.00% | 00.0% | Unchanged |
| Whittier Trust Co of Nevada Inc | 45 | $3.76K | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 47 | $3.64K | 0.00% | +47 | New |
| Aster Capital Management (DIFC) Ltd | 40 | $3.10K | 0.00% | −744−94.9% | Reduced |