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 |
|---|---|---|---|---|---|
| Sigma Planning Corp | 5,172 | $632.7K | 0.02% | +5,172 | New |
| Evergreen Capital Management LLC | 5,167 | $632.1K | 0.01% | +77+1.5% | Added |
| Ameritas Investment Partners, Inc. | 5,118 | $626.1K | 0.02% | +623+13.9% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 4,968 | $607.7K | 0.00% | −10,477−67.8% | Reduced |
| Colony Group, LLC | 4,967 | $607.6K | 0.00% | +4,967 | New |
| Guggenheim Capital LLC | 4,930 | $603.1K | 0.00% | +4,930 | New |
| Amundi | 4,621 | $565.3K | 0.00% | −3,412−42.5% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 8,514 | $548.2K | 0.00% | +1,091+14.7% | Added |
| Keenan, LLC | 4,423 | $541.1K | 0.38% | +4,423 | New |
| Crossmark Global Holdings, Inc. | 4,389 | $536.9K | 0.01% | +1,346+44.2% | Added |
| Commonwealth Equity Services, LLC | 4,305 | $526.6K | 0.00% | +4,305 | New |
| Steward Partners Investment Advisory, LLC | 4,299 | $525.9K | 0.00% | +118+2.8% | Added |
| Keybank National Association | 4,151 | $507.8K | 0.00% | −1,065−20.4% | Reduced |
| Allstate Corp | 4,102 | $501.8K | 0.01% | +4,102 | New |
| Ethic Inc. | 3,987 | $487.7K | 0.01% | +3,987 | New |
| Callan Family Office, LLC | 3,962 | $484.7K | 0.01% | −6,610−62.5% | Reduced |
| CIBC Bancorp USA Inc. | 3,728 | $462.8K | 0.00% | +261+7.5% | Added |
| Ensign Peak Advisors, Inc | 3,652 | $446.7K | 0.00% | −1,500−29.1% | Reduced |
| Prelude Capital Management, LLC | 3,611 | $441.7K | 0.03% | −12,747−77.9% | Reduced |
| Swiss Life Asset Management Ltd | 3,584 | $438.4K | 0.00% | +390+12.2% | Added |
| Moors & Cabot, Inc. | 3,550 | $434.3K | 0.02% | −350−9.0% | Reduced |
| Sanctuary Advisors, LLC | 3,506 | $428.9K | 0.00% | +3,506 | New |
| O'Shaughnessy Asset Management, LLC | 3,471 | $424.6K | 0.00% | −393−10.2% | Reduced |
| DekaBank Deutsche Girozentrale | 5,826 | $421.0K | 0.00% | 00.0% | Unchanged |
| Inceptionr LLC | 3,432 | $419.8K | 0.10% | +3,432 | New |
| Centaurus Financial, Inc. | 3,390 | $415.0K | 0.02% | −806−19.2% | Reduced |
| Highland Capital Management, LLC | 3,367 | $411.9K | 0.02% | +67+2.0% | Added |
| Panagora Asset Management Inc | 3,362 | $411.3K | 0.00% | −38−1.1% | Reduced |
| Gsa Capital Partners LLP | 3,351 | $410.0K | 0.03% | −9,169−73.2% | Reduced |
| Hunter Perkins Capital Management, LLC | 3,190 | $390.0K | 0.09% | 00.0% | Unchanged |
| US Bancorp | 3,149 | $385.2K | 0.00% | −5,941−65.4% | Reduced |
| Mercer Global Advisors Inc | 3,111 | $380.6K | 0.00% | +3,111 | New |
| HB Wealth Management, LLC | 3,073 | $375.9K | 0.00% | +3,073 | New |
| Profund Advisors LLC | 3,042 | $372.1K | 0.01% | +3,042 | New |
| Beacon Pointe Advisors, LLC | 3,037 | $371.5K | 0.00% | +3,037 | New |
| NorthCrest Asset Manangement, LLC | 3,249 | $371.2K | 0.01% | +16+0.5% | Added |
| Abel Hall, LLC | 3,034 | $371.1K | 0.06% | −33−1.1% | Reduced |
| XTX Topco Ltd | 3,027 | $370.3K | 0.00% | +3,027 | New |
| Verdence Capital Advisors LLC | 3,026 | $370.2K | 0.02% | +3,026 | New |
| Crestwood Advisors Group LLC | 2,960 | $362.1K | 0.01% | +2,960 | New |
| Polen Capital Management LLC | 2,904 | $355.2K | 0.00% | +2,904 | New |
| Millennium Management LLC | 2,901 | $354.9K | 0.00% | −13,110−81.9% | Reduced |
| Global Retirement Partners, LLC | 2,816 | $344.5K | 0.01% | +2,816 | New |
| Thoroughbred Financial Services, LLC | 2,795 | $341.0K | 0.02% | +2,795 | New |
| Teacher Retirement System of Texas | 2,786 | $340.8K | 0.00% | +2,786 | New |
| Syon Capital LLC | 2,777 | $339.7K | 0.01% | +25+0.9% | Added |
| Cetera Investment Advisers | 2,774 | $339.3K | 0.00% | +2,774 | New |
| DnB Asset Management AS | 2,673 | $327.0K | 0.00% | −535−16.7% | Reduced |
| Marco Investment Management LLC | 2,655 | $324.8K | 0.02% | +2,655 | New |
| HighTower Advisors, LLC | 2,572 | $314.6K | 0.00% | −2,490−49.2% | Reduced |
| Cornerstone Investment Partners, LLC | 2,543 | $311.1K | 0.01% | +2,543 | New |
| Hilltop National Bank | 2,510 | $307.0K | 0.07% | −325−11.5% | Reduced |
| Lazard Asset Management LLC | 2,465 | $301.5K | 0.00% | +2,465 | New |
| Themes Management Co LLC | 2,388 | $292.1K | 0.19% | +2,388 | New |
| Twinbeech Capital LP | 2,346 | $287.0K | 0.05% | +2,346 | New |
| Polymer Capital Management (US) LLC | 2,313 | $282.9K | 0.04% | +2,313 | New |
| Bayforest Capital Ltd | 2,293 | $280.5K | 0.26% | +1,256+121.1% | Added |
| Kestra Private Wealth Services, LLC | 2,247 | $274.9K | 0.00% | +2,247 | New |
| Merit Financial Group, LLC | 2,226 | $272.3K | 0.00% | +2,226 | New |
| Fifth Third Wealth Advisors LLC | 2,221 | $271.7K | 0.01% | +2,221 | New |
| Nisa Investment Advisors, LLC | 2,189 | $267.8K | 0.00% | +44+2.1% | Added |
| Nykredit A/S | 2,167 | $265.1K | 0.00% | +2,167 | New |
| Hardy Reed LLC | 2,125 | $260.0K | 0.02% | +2,125 | New |
| AE Wealth Management LLC | 2,060 | $252.0K | 0.00% | +2,060 | New |
| Smartleaf Asset Management LLC | 2,246 | $247.6K | 0.01% | 00.0% | Unchanged |
| Oppenheimer Asset Management Inc. | 2,006 | $245.4K | 0.00% | +2,006 | New |
| GAMMA Investing LLC | 1,984 | $242.7K | 0.01% | +155+8.5% | Added |
| Angeles Wealth Management, LLC | 1,936 | $236.8K | 0.01% | +1,936 | New |
| Concurrent Investment Advisors, LLC | 1,915 | $234.3K | 0.00% | +1,915 | New |
| Empowered Funds, LLC | 1,905 | $233.0K | 0.00% | +1,905 | 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 |
| Intellectus Partners, LLC | 1,895 | $231.8K | 0.04% | +1,895 | New |
| KBC Group NV | 1,886 | $231.0K | 0.00% | 00.0% | Unchanged |
| CIBC Asset Management Inc | 1,856 | $227.0K | 0.00% | +1,856 | New |
| Magnetar Financial LLC | 1,848 | $226.1K | 0.00% | +1,848 | New |
| Byrne Financial Freedom, LLC | 1,770 | $216.5K | 0.08% | +1,770 | New |
| Wiley Bros.-Aintree Capital, LLC | 1,760 | $215.3K | 0.00% | +1,760 | New |
| Ritholtz Wealth Management | 1,730 | $211.6K | 0.00% | +1,730 | New |
| Silverberg Bernstein Capital Management LLC | 1,700 | $208.0K | 0.08% | +1,700 | New |
| First Bank & Trust | 1,674 | $204.8K | 0.03% | +1,674 | New |
| Yarbrough Capital, LLC | 1,666 | $203.8K | 0.01% | +1,666 | New |
| Simplex Trading, LLC | 1,657 | $202.7K | 0.01% | +363+28.1% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 1,587 | $194.1K | 0.00% | +1,587 | New |
| SRS Capital Advisors, Inc. | 1,555 | $190.2K | 0.00% | +1,135+270.2% | Added |
| Mirae Asset Global Investments Co., Ltd. | 1,509 | $184.6K | 0.00% | −1,440−48.8% | Reduced |
| Advisor Group Holdings, Inc. | 1,329 | $162.6K | 0.00% | +364+37.7% | Added |
| Pinnacle Wealth Planning Services, Inc. | 1,271 | $155.5K | 0.01% | −767−37.6% | Reduced |
| Kemnay Advisory Services Inc. | 1,181 | $144.5K | 0.02% | +835+241.3% | Added |
| Walleye Capital LLC | 1,144 | $139.9K | 0.00% | −1,096−48.9% | Reduced |
| State of Wyoming | 1,081 | $132.2K | 0.01% | +71+7.0% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,050 | $128.4K | 0.00% | −214−16.9% | Reduced |
| Jones Financial Companies LLLP | 1,160 | $126.9K | 0.00% | +507+77.6% | Added |
| Sittner & Nelson, LLC | 918 | $112.3K | 0.04% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 821 | $100.4K | 0.00% | +185+29.1% | Added |
| Signaturefd, LLC | 783 | $95.8K | 0.00% | −34−4.2% | Reduced |
| Allworth Financial LP | 752 | $92.0K | 0.00% | +50+7.1% | Added |
| Hantz Financial Services, Inc. | 689 | $84.0K | 0.00% | −190−21.6% | Reduced |
| Quantbot Technologies LP | 670 | $82.0K | 0.00% | +670 | New |
| Quaker Wealth Management, LLC | 644 | $78.8K | 0.02% | 00.0% | Unchanged |