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 2026
Institutional positions in Mercury Systems Inc as of Jun 30, 2026. 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
- 392
- +41 vs. Q1 2026
- Shares held
- 65.6M
- +490.8K (+0.8%) vs. Q1 2026
- Total value
- $8.01B
- +$3.27B (+68.9%) vs. Q1 2026
- New holders
- 85
- 128 more added
- Sold out
- 44
- 132 more reduced
6 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Mercury Systems Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,050 | $128.4K | 0.00% | −214−16.9% | Reduced |
| State of Wyoming | 1,081 | $132.2K | 0.01% | +71+7.0% | Added |
| Walleye Capital LLC | 1,144 | $139.9K | 0.00% | −1,096−48.9% | Reduced |
| Kemnay Advisory Services Inc. | 1,181 | $144.5K | 0.02% | +835+241.3% | Added |
| Pinnacle Wealth Planning Services, Inc. | 1,271 | $155.5K | 0.01% | −767−37.6% | Reduced |
| Advisor Group Holdings, Inc. | 1,329 | $162.6K | 0.00% | +364+37.7% | Added |
| Mirae Asset Global Investments Co., Ltd. | 1,509 | $184.6K | 0.00% | −1,440−48.8% | Reduced |
| SRS Capital Advisors, Inc. | 1,555 | $190.2K | 0.00% | +1,135+270.2% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 1,587 | $194.1K | 0.00% | +1,587 | New |
| Simplex Trading, LLC | 1,657 | $202.7K | 0.01% | +363+28.1% | Added |
| Yarbrough Capital, LLC | 1,666 | $203.8K | 0.01% | +1,666 | New |
| First Bank & Trust | 1,674 | $204.8K | 0.03% | +1,674 | New |
| Silverberg Bernstein Capital Management LLC | 1,700 | $208.0K | 0.08% | +1,700 | New |
| Ritholtz Wealth Management | 1,730 | $211.6K | 0.00% | +1,730 | New |
| Wiley Bros.-Aintree Capital, LLC | 1,760 | $215.3K | 0.00% | +1,760 | New |
| Byrne Financial Freedom, LLC | 1,770 | $216.5K | 0.08% | +1,770 | New |
| Magnetar Financial LLC | 1,848 | $226.1K | 0.00% | +1,848 | New |
| CIBC Asset Management Inc | 1,856 | $227.0K | 0.00% | +1,856 | New |
| KBC Group NV | 1,886 | $231.0K | 0.00% | 00.0% | Unchanged |
| Intellectus Partners, LLC | 1,895 | $231.8K | 0.04% | +1,895 | New |
| Williams Jones Wealth Management, LLC. | 1,900 | $232.4K | 0.00% | +1,900 | New |
| Catalyst Funds Management Pty Ltd | 1,900 | $232.4K | 0.01% | +1,900 | New |
| Empowered Funds, LLC | 1,905 | $233.0K | 0.00% | +1,905 | New |
| Concurrent Investment Advisors, LLC | 1,915 | $234.3K | 0.00% | +1,915 | New |
| Angeles Wealth Management, LLC | 1,936 | $236.8K | 0.01% | +1,936 | New |
| GAMMA Investing LLC | 1,984 | $242.7K | 0.01% | +155+8.5% | Added |
| Oppenheimer Asset Management Inc. | 2,006 | $245.4K | 0.00% | +2,006 | New |
| Smartleaf Asset Management LLC | 2,246 | $247.6K | 0.01% | 00.0% | Unchanged |
| AE Wealth Management LLC | 2,060 | $252.0K | 0.00% | +2,060 | New |
| Hardy Reed LLC | 2,125 | $260.0K | 0.02% | +2,125 | New |
| Nykredit A/S | 2,167 | $265.1K | 0.00% | +2,167 | New |
| Nisa Investment Advisors, LLC | 2,189 | $267.8K | 0.00% | +44+2.1% | Added |
| Fifth Third Wealth Advisors LLC | 2,221 | $271.7K | 0.01% | +2,221 | New |
| Merit Financial Group, LLC | 2,226 | $272.3K | 0.00% | +2,226 | New |
| Kestra Private Wealth Services, LLC | 2,247 | $274.9K | 0.00% | +2,247 | New |
| Bayforest Capital Ltd | 2,293 | $280.5K | 0.26% | +1,256+121.1% | Added |
| Polymer Capital Management (US) LLC | 2,313 | $282.9K | 0.04% | +2,313 | New |
| Twinbeech Capital LP | 2,346 | $287.0K | 0.05% | +2,346 | New |
| Themes Management Co LLC | 2,388 | $292.1K | 0.19% | +2,388 | New |
| Lazard Asset Management LLC | 2,465 | $301.5K | 0.00% | +2,465 | New |
| Hilltop National Bank | 2,510 | $307.0K | 0.07% | −325−11.5% | Reduced |
| Cornerstone Investment Partners, LLC | 2,543 | $311.1K | 0.01% | +2,543 | New |
| HighTower Advisors, LLC | 2,572 | $314.6K | 0.00% | −2,490−49.2% | Reduced |
| Marco Investment Management LLC | 2,655 | $324.8K | 0.02% | +2,655 | New |
| DnB Asset Management AS | 2,673 | $327.0K | 0.00% | −535−16.7% | Reduced |
| Cetera Investment Advisers | 2,774 | $339.3K | 0.00% | +2,774 | New |
| Syon Capital LLC | 2,777 | $339.7K | 0.01% | +25+0.9% | Added |
| Teacher Retirement System of Texas | 2,786 | $340.8K | 0.00% | +2,786 | New |
| Thoroughbred Financial Services, LLC | 2,795 | $341.0K | 0.02% | +2,795 | New |
| Global Retirement Partners, LLC | 2,816 | $344.5K | 0.01% | +2,816 | New |
| Millennium Management LLC | 2,901 | $354.9K | 0.00% | −13,110−81.9% | Reduced |
| Polen Capital Management LLC | 2,904 | $355.2K | 0.00% | +2,904 | New |
| Crestwood Advisors Group LLC | 2,960 | $362.1K | 0.01% | +2,960 | New |
| Verdence Capital Advisors LLC | 3,026 | $370.2K | 0.02% | +3,026 | New |
| XTX Topco Ltd | 3,027 | $370.3K | 0.00% | +3,027 | New |
| Abel Hall, LLC | 3,034 | $371.1K | 0.06% | −33−1.1% | Reduced |
| NorthCrest Asset Manangement, LLC | 3,249 | $371.2K | 0.01% | +16+0.5% | Added |
| Beacon Pointe Advisors, LLC | 3,037 | $371.5K | 0.00% | +3,037 | New |
| Profund Advisors LLC | 3,042 | $372.1K | 0.01% | +3,042 | New |
| HB Wealth Management, LLC | 3,073 | $375.9K | 0.00% | +3,073 | New |
| Mercer Global Advisors Inc | 3,111 | $380.6K | 0.00% | +3,111 | New |
| US Bancorp | 3,149 | $385.2K | 0.00% | −5,941−65.4% | Reduced |
| Hunter Perkins Capital Management, LLC | 3,190 | $390.0K | 0.09% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 3,351 | $410.0K | 0.03% | −9,169−73.2% | Reduced |
| Panagora Asset Management Inc | 3,362 | $411.3K | 0.00% | −38−1.1% | Reduced |
| Highland Capital Management, LLC | 3,367 | $411.9K | 0.02% | +67+2.0% | Added |
| Centaurus Financial, Inc. | 3,390 | $415.0K | 0.02% | −806−19.2% | Reduced |
| Inceptionr LLC | 3,432 | $419.8K | 0.10% | +3,432 | New |
| DekaBank Deutsche Girozentrale | 5,826 | $421.0K | 0.00% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 3,471 | $424.6K | 0.00% | −393−10.2% | Reduced |
| Sanctuary Advisors, LLC | 3,506 | $428.9K | 0.00% | +3,506 | New |
| Moors & Cabot, Inc. | 3,550 | $434.3K | 0.02% | −350−9.0% | Reduced |
| Swiss Life Asset Management Ltd | 3,584 | $438.4K | 0.00% | +390+12.2% | Added |
| Prelude Capital Management, LLC | 3,611 | $441.7K | 0.03% | −12,747−77.9% | Reduced |
| Ensign Peak Advisors, Inc | 3,652 | $446.7K | 0.00% | −1,500−29.1% | Reduced |
| CIBC Bancorp USA Inc. | 3,728 | $462.8K | 0.00% | +261+7.5% | Added |
| Callan Family Office, LLC | 3,962 | $484.7K | 0.01% | −6,610−62.5% | Reduced |
| Ethic Inc. | 3,987 | $487.7K | 0.01% | +3,987 | New |
| Allstate Corp | 4,102 | $501.8K | 0.01% | +4,102 | New |
| Keybank National Association | 4,151 | $507.8K | 0.00% | −1,065−20.4% | Reduced |
| Steward Partners Investment Advisory, LLC | 4,299 | $525.9K | 0.00% | +118+2.8% | Added |
| Commonwealth Equity Services, LLC | 4,305 | $526.6K | 0.00% | +4,305 | New |
| Crossmark Global Holdings, Inc. | 4,389 | $536.9K | 0.01% | +1,346+44.2% | Added |
| Keenan, LLC | 4,423 | $541.1K | 0.38% | +4,423 | New |
| Wealth Enhancement Advisory Services, LLC | 8,514 | $548.2K | 0.00% | +1,091+14.7% | Added |
| Amundi | 4,621 | $565.3K | 0.00% | −3,412−42.5% | Reduced |
| Guggenheim Capital LLC | 4,930 | $603.1K | 0.00% | +4,930 | New |
| Colony Group, LLC | 4,967 | $607.6K | 0.00% | +4,967 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 4,968 | $607.7K | 0.00% | −10,477−67.8% | Reduced |
| Ameritas Investment Partners, Inc. | 5,118 | $626.1K | 0.02% | +623+13.9% | Added |
| Evergreen Capital Management LLC | 5,167 | $632.1K | 0.01% | +77+1.5% | Added |
| Sigma Planning Corp | 5,172 | $632.7K | 0.02% | +5,172 | New |
| Tower Research Capital LLC (TRC) | 5,266 | $644.2K | 0.02% | −558−9.6% | Reduced |
| Guidance Capital, Inc | 6,927 | $665.0K | 0.14% | +79+1.2% | Added |
| Nomura Holdings Inc | 5,461 | $668.0K | 0.00% | −432−7.3% | Reduced |
| STRS Ohio | 5,500 | $672.8K | 0.00% | 00.0% | Unchanged |
| Xponance, Inc. | 5,506 | $673.5K | 0.00% | +473+9.4% | Added |
| SG Americas Securities, LLC | 5,530 | $676.0K | 0.00% | −9,234−62.5% | Reduced |
| EntryPoint Capital, LLC | 5,532 | $676.7K | 0.16% | +5,532 | New |
| Cambridge Investment Research Advisors, Inc. | 5,914 | $723.0K | 0.00% | +426+7.8% | Added |