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 2025
Institutional positions in Mercury Systems Inc as of Jun 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
- 285
- +34 vs. Q1 2025
- Shares held
- 65.0M
- +1.92M (+3.0%) vs. Q1 2025
- Total value
- $3.50B
- +$782.6M (+28.8%) vs. Q1 2025
- New holders
- 56
- 117 more added
- Sold out
- 22
- 73 more reduced
2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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 | 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 2025
Shares, value and share of portfolio for each institution holding Mercury Systems Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| HSBC Holdings PLC | 6,857 | $368.8K | 0.00% | +6,857 | New |
| The PNC Financial Services Group, Inc. | 7,033 | $378.8K | 0.00% | +1,067+17.9% | Added |
| New Age Alpha Advisors, LLC | 7,095 | $382.1K | 0.02% | +7,095 | New |
| CWM, LLC | 7,355 | $396.0K | 0.00% | +87+1.2% | Added |
| Maxi Investments CY Ltd | 7,460 | $402.0K | 0.07% | +7,460 | New |
| Pictet Asset Management Holding SA | 7,491 | $403.5K | 0.00% | +725+10.7% | Added |
| Lombard Odier Asset Management (USA) Corp | 7,605 | $409.6K | 0.10% | +1,224+19.2% | Added |
| Quadrant Capital Group LLC | 7,692 | $414.3K | 0.01% | +5+0.1% | Added |
| Teacher Retirement System of Texas | 7,703 | $414.9K | 0.00% | +294+4.0% | Added |
| Harel Insurance Investments & Financial Services Ltd. | 7,751 | $417.0K | 0.00% | +1,547+24.9% | Added |
| Holocene Advisors, LP | 7,963 | $428.9K | 0.00% | −137−1.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 8,483 | $456.9K | 0.00% | −5,503−39.3% | Reduced |
| ISAM Funds (UK) Ltd | 8,772 | $472.5K | 0.10% | +2,676+43.9% | Added |
| Hunter Perkins Capital Management, LLC | 8,861 | $477.0K | 0.11% | −600−6.3% | Reduced |
| Keybank National Association | 9,268 | $499.2K | 0.00% | −1,671−15.3% | Reduced |
| Greenwood Capital Associates LLC | 9,966 | $536.8K | 0.07% | −111−1.1% | Reduced |
| Yarbrough Capital, LLC | 9,991 | $538.1K | 0.02% | 00.0% | Unchanged |
| Needham Investment Management LLC | 10,000 | $538.6K | 0.04% | −17,500−63.6% | Reduced |
| Group One Trading, L.P. | 10,247 | $551.9K | 0.02% | +8,454+471.5% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 10,419 | $561.2K | 0.00% | −1,344−11.4% | Reduced |
| Winton Group Ltd | 10,493 | $565.2K | 0.03% | +10,493 | New |
| Summit Trail Advisors, LLC | 10,805 | $582.0K | 0.01% | +10,805 | New |
| KLP Kapitalforvaltning AS | 11,100 | $597.8K | 0.00% | +500+4.7% | Added |
| Glenmede Investment Management, LP | 11,584 | $623.9K | 0.00% | +11,584 | New |
| ProShare Advisors LLC | 11,600 | $624.8K | 0.00% | −624−5.1% | Reduced |
| Oregon Public Employees Retirement Fund | 11,662 | $628.1K | 0.01% | 00.0% | Unchanged |
| TD Asset Management Inc | 11,718 | $631.1K | 0.00% | +11,718 | New |
| OmniStar Financial Group, Inc. | 11,861 | $638.8K | 0.48% | −3,542−23.0% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 11,987 | $645.6K | 0.01% | +512+4.5% | Added |
| Bank of Montreal | 12,394 | $667.5K | 0.00% | −55−0.4% | Reduced |
| Altfest L J & Co Inc | 12,775 | $688.1K | 0.08% | −4,827−27.4% | Reduced |
| Gabelli Funds LLC | 12,809 | $689.9K | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 12,947 | $697.3K | 0.00% | −49,935−79.4% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 13,040 | $702.3K | 0.00% | +900+7.4% | Added |
| Rafferty Asset Management, LLC | 13,163 | $709.0K | 0.00% | +1,443+12.3% | Added |
| Captrust Financial Advisors | 13,846 | $745.7K | 0.00% | +13,846 | New |
| Gsa Capital Partners LLP | 13,872 | $747.0K | 0.05% | +13,872 | New |
| Cim Investment Mangement Inc | 15,827 | $756.7K | 0.14% | +7,943+100.7% | Added |
| State Board of Administration of Florida Retirement System | 14,269 | $768.5K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 14,279 | $769.1K | 0.01% | +14,279 | New |
| Amalgamated Bank | 14,490 | $780.0K | 0.01% | +36+0.2% | Added |
| CI Private Wealth, LLC | 14,690 | $791.2K | 0.00% | +8,365+132.3% | Added |
| Arizona State Retirement System | 14,782 | $796.2K | 0.00% | +274+1.9% | Added |
| Maryland State Retirement & Pension System | 14,820 | $798.2K | 0.02% | 00.0% | Unchanged |
| Bayforest Capital Ltd | 14,836 | $799.1K | 0.35% | +14,836 | New |
| SG Americas Securities, LLC | 14,919 | $804.0K | 0.00% | −9,585−39.1% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 15,807 | $851.4K | 0.03% | +5,340+51.0% | Added |
| Creative Planning | 15,839 | $853.1K | 0.00% | +5,669+55.7% | Added |
| Envestnet Asset Management Inc | 16,105 | $867.4K | 0.00% | +822+5.4% | Added |
| New York State Common Retirement Fund | 16,257 | $875.6K | 0.00% | 00.0% | Unchanged |
| Franklin Resources Inc | 17,710 | $953.9K | 0.00% | +17,710 | New |
| Mackenzie Financial Corp | 17,849 | $961.3K | 0.00% | +1,992+12.6% | Added |
| Teachers Retirement System of the State of Kentucky | 18,067 | $973.0K | 0.01% | −1,573−8.0% | Reduced |
| Yousif Capital Management, LLC | 18,963 | $1.02M | 0.01% | +120+0.6% | Added |
| Stifel Financial Corp | 19,184 | $1.03M | 0.00% | +12,516+187.7% | Added |
| One Capital Management, LLC | 19,929 | $1.07M | 0.04% | +19,929 | New |
| Ensign Peak Advisors, Inc | 20,002 | $1.08M | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 20,425 | $1.10M | 0.00% | −3,600−15.0% | Reduced |
| State of Tennessee, Treasury Department | 20,849 | $1.12M | 0.00% | +2,926+16.3% | Added |
| M&T Bank Corp | 20,868 | $1.12M | 0.00% | −1,572−7.0% | Reduced |
| Brevan Howard Capital Management LP | 22,861 | $1.23M | 0.01% | +211+0.9% | Added |
| Two Sigma Advisers, LP | 23,000 | $1.24M | 0.00% | −34,100−59.7% | Reduced |
| FIL Ltd | 23,244 | $1.25M | 0.00% | +1,865+8.7% | Added |
| Louisiana State Employees Retirement System | 23,700 | $1.28M | 0.02% | −200−0.8% | Reduced |
| Sterling Capital Management LLC | 24,000 | $1.29M | 0.02% | +23,103+2,575.6% | Added |
| Legato Capital Management LLC | 24,085 | $1.30M | 0.15% | +10,795+81.2% | Added |
| Pathstone Holdings, LLC | 24,869 | $1.34M | 0.01% | +3,975+19.0% | Added |
| Future Fund LLC | 25,734 | $1.39M | 0.62% | +14,971+139.1% | Added |
| Illinois Municipal Retirement Fund | 25,782 | $1.39M | 0.02% | −1,090−4.1% | Reduced |
| SummitTX Capital, L.P. | 27,148 | $1.46M | 0.06% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 28,782 | $1.55M | 0.00% | −1,702−5.6% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 30,001 | $1.62M | 0.01% | +30,001 | New |
| State of Alaska, Department of Revenue | 30,232 | $1.63M | 0.02% | +2,123+7.6% | Added |
| Bouvel Investment Partners, LLC | 30,808 | $1.66M | 0.56% | +30,808 | New |
| Boothbay Fund Management, LLC | 31,252 | $1.68M | 0.05% | −35,132−52.9% | Reduced |
| AQR Capital Management LLC | 32,907 | $1.76M | 0.00% | +14,769+81.4% | Added |
| Oppenheimer & Co Inc | 32,785 | $1.77M | 0.02% | −405−1.2% | Reduced |
| Voya Investment Management LLC | 33,266 | $1.79M | 0.00% | +7,826+30.8% | Added |
| Cookson Peirce & Co Inc | 34,217 | $1.84M | 0.08% | +34,217 | New |
| BNP Paribas Arbitrage, SA | 34,674 | $1.87M | 0.00% | +12,087+53.5% | Added |
| Intech Investment Management LLC | 35,587 | $1.92M | 0.02% | −41,261−53.7% | Reduced |
| Algert Global LLC | 35,770 | $1.93M | 0.04% | −10,080−22.0% | Reduced |
| Thrivent Financial for Lutherans | 37,348 | $2.01M | 0.00% | +87+0.2% | Added |
| Quantinno Capital Management LP | 38,493 | $2.07M | 0.01% | +285+0.7% | Added |
| Ironwood Investment Management LLC | 39,670 | $2.14M | 1.04% | −1,194−2.9% | Reduced |
| Deutsche Bank AG | 40,304 | $2.17M | 0.00% | −15,930−28.3% | Reduced |
| Moody National Bank Trust Division | 41,014 | $2.21M | 0.20% | 00.0% | Unchanged |
| Great West Life Assurance Co | 42,446 | $2.29M | 0.00% | −1,379−3.1% | Reduced |
| Gotham Asset Management, LLC | 42,769 | $2.30M | 0.01% | +14,747+52.6% | Added |
| Price T Rowe Associates Inc | 43,988 | $2.37M | 0.00% | +3,042+7.4% | Added |
| Squarepoint Ops LLC | 45,871 | $2.47M | 0.01% | +36,807+406.1% | Added |
| California State Teachers Retirement System | 46,848 | $2.52M | 0.00% | +416+0.9% | Added |
| Archon Capital Management LLC | 49,600 | $2.67M | 2.19% | +49,600 | New |
| Neo Ivy Capital Management | 50,632 | $2.73M | 0.87% | +50,632 | New |
| Wells Fargo & Company | 50,761 | $2.73M | 0.00% | +5,624+12.5% | Added |
| Calamos Advisors LLC | 54,954 | $2.96M | 0.01% | +35,270+179.2% | Added |
| Natixis Advisors, L.P. | 57,347 | $3.09M | 0.00% | +30,705+115.3% | Added |
| Cerity Partners LLC | 57,552 | $3.10M | 0.01% | +218+0.4% | Added |
| B. Metzler seel. Sohn & Co. AG | 57,891 | $3.12M | 0.03% | −18,610−24.3% | Reduced |
| Kettle Hill Capital Management, LLC | 57,905 | $3.12M | 0.72% | +57,905 | New |