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, Q1 2022
Institutional positions in Mercury Systems Inc as of Mar 31, 2022. 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
- 253
- +3 vs. Q4 2021
- Shares held
- 58.4M
- +1.33M (+2.3%) vs. Q4 2021
- Total value
- $3.77B
- +$621.5M (+19.8%) vs. Q4 2021
- New holders
- 39
- 90 more added
- Sold out
- 36
- 90 more reduced
2 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2021: 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, Q1 2022
Shares, value and share of portfolio for each institution holding Mercury Systems Inc; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 5,319,487 | $342.8M | 0.01% | −142,926−2.6% | Reduced |
| Vanguard Group Inc | 4,941,434 | $318.5M | 0.01% | −225,475−4.4% | Reduced |
| William Blair Investment Management, LLC | 4,606,998 | $296.9M | 0.89% | +1,289,176+38.9% | Added |
| Starboard Value LPSuperinvestorStarboard Value | 3,583,749 | $231.0M | 3.06% | +3,583,749 | New |
| Jana Partners LLC | 3,235,880 | $208.6M | 13.53% | −322,782−9.1% | Reduced |
| Wellington Management Group LLP | 2,789,764 | $179.8M | 0.03% | −66,250−2.3% | Reduced |
| Conestoga Capital Advisors, LLC | 2,683,639 | $173.0M | 2.61% | −830,839−23.6% | Reduced |
| State Street Corp | 2,453,334 | $158.1M | 0.01% | +76,459+3.2% | Added |
| Bank of New York Mellon Corp | 2,358,939 | $152.0M | 0.03% | +116,158+5.2% | Added |
| Goldman Sachs Group Inc | 2,188,057 | $141.0M | 0.04% | +159,068+7.8% | Added |
| Bamco Inc | 2,091,385 | $134.8M | 0.33% | +40,000+1.9% | Added |
| Fred Alger Management, LLC | 1,412,366 | $91.0M | 0.29% | +1,246,366+750.8% | Added |
| Dimensional Fund Advisors LP | 988,611 | $63.7M | 0.02% | +27,079+2.8% | Added |
| FMR LLC | 936,184 | $60.3M | 0.00% | +567,438+153.9% | Added |
| Bank of America Corp | 796,972 | $51.4M | 0.01% | −2,227,396−73.6% | Reduced |
| Geode Capital Management, LLC | 777,654 | $50.1M | 0.01% | −682,963−46.8% | Reduced |
| Bank of Nova Scotia | 763,165 | $49.2M | 0.08% | +324,000+73.8% | Added |
| Segall Bryant & Hamill, LLC | 745,097 | $48.0M | 0.46% | +685,581+1,151.9% | Added |
| Snyder Capital Management L P | 728,738 | $47.0M | 1.20% | +23,908+3.4% | Added |
| Invesco Ltd. | 720,322 | $46.4M | 0.01% | +493,801+218.0% | Added |
| Royal Bank of Canada | 685,049 | $44.2M | 0.01% | −200,586−22.6% | Reduced |
| Federated Hermes, Inc. | 569,712 | $36.7M | 0.08% | +4,748+0.8% | Added |
| Manufacturers Life Insurance Company, The | 552,838 | $35.6M | 0.02% | +136,778+32.9% | Added |
| Aristotle Capital Boston, LLC | 511,400 | $33.0M | 0.83% | −12,849−2.5% | Reduced |
| D. E. Shaw & Co., Inc. | 499,983 | $32.2M | 0.04% | −291,199−36.8% | Reduced |
| Northern Trust Corp | 463,253 | $29.9M | 0.01% | −5,767−1.2% | Reduced |
| Nuveen Asset Management, LLC | 430,988 | $28.1M | 0.01% | +14,153+3.4% | Added |
| Norges Bank | 401,928 | $25.9M | 0.01% | −131,699−24.7% | Reduced |
| Nomura Holdings Inc | 386,838 | $25.3M | 0.19% | −702,195−64.5% | Reduced |
| Charles Schwab Investment Management Inc | 360,178 | $23.2M | 0.01% | +22,148+6.6% | Added |
| Ranger Investment Management, L.P. | 345,093 | $22.2M | 1.41% | +8,910+2.7% | Added |
| Ameriprise Financial Inc | 285,078 | $18.4M | 0.01% | +59,286+26.3% | Added |
| Millennium Management LLC | 266,086 | $17.1M | 0.02% | −152,831−36.5% | Reduced |
| Neuberger Berman Group LLC | 262,608 | $16.9M | 0.01% | −7,656−2.8% | Reduced |
| Price T Rowe Associates Inc | 260,101 | $16.8M | 0.00% | +105,628+68.4% | Added |
| American Century Companies Inc | 250,604 | $16.2M | 0.01% | −102,785−29.1% | Reduced |
| NFJ Investment Group, LLC | 235,939 | $15.2M | 0.31% | −7,323−3.0% | Reduced |
| Standard Life Aberdeen plc | 224,984 | $14.5M | 0.04% | −450,392−66.7% | Reduced |
| WCM Investment Management, LLC | 222,351 | $14.3M | 0.04% | +42,330+23.5% | Added |
| Cambiar Investors LLC | 216,933 | $14.0M | 0.53% | +7,228+3.4% | Added |
| Peregrine Capital Management LLC | 212,804 | $13.7M | 0.32% | −15,133−6.6% | Reduced |
| Kennedy Capital Management, Inc. | 212,162 | $13.7M | 0.32% | +34,807+19.6% | Added |
| Comerica Bank | 220,699 | $13.6M | 0.10% | −56,573−20.4% | Reduced |
| Morgan Stanley | 205,163 | $13.2M | 0.00% | +171,936+517.5% | Added |
| Parametric Portfolio Associates LLC | 200,621 | $12.9M | 0.01% | +30,938+18.2% | Added |
| 13D Management LLC | 199,150 | $12.8M | 4.88% | +199,150 | New |
| Principal Financial Group Inc | 192,897 | $12.4M | 0.01% | +490+0.3% | Added |
| Blair William & Co | 189,847 | $12.2M | 0.04% | +2,951+1.6% | Added |
| Thrivent Financial for Lutherans | 177,063 | $11.4M | 0.02% | −60,458−25.5% | Reduced |
| Rhumbline Advisers | 148,024 | $9.54M | 0.01% | −1,701−1.1% | Reduced |
| Arctis Global LLC | 143,372 | $9.24M | 8.38% | +143,372 | New |
| Assenagon Asset Management S.A. | 137,924 | $8.89M | 0.03% | −387,219−73.7% | Reduced |
| Swiss National Bank | 133,900 | $8.63M | 0.00% | +9,800+7.9% | Added |
| SEI Investments Co | 129,115 | $8.29M | 0.02% | +12,389+10.6% | Added |
| California Public Employees Retirement System | 116,898 | $7.53M | 0.01% | +5,006+4.5% | Added |
| King Luther Capital Management Corp | 116,870 | $7.53M | 0.04% | +10,425+9.8% | Added |
| Raymond James & Associates | 113,856 | $7.34M | 0.01% | −11,456−9.1% | Reduced |
| Brookfield Asset Management Inc. | 108,127 | $6.97M | 0.03% | +108,127 | New |
| State of Wisconsin Investment Board | 98,434 | $6.34M | 0.01% | −13,521−12.1% | Reduced |
| American International Group, Inc. | 96,136 | $6.20M | 0.03% | +348+0.4% | Added |
| Man Group plc | 93,225 | $6.01M | 0.02% | +33,860+57.0% | Added |
| Citigroup Inc | 93,000 | $5.99M | 0.01% | −48,250−34.2% | Reduced |
| Legal & General Group Plc | 92,991 | $5.99M | 0.00% | +1,366+1.5% | Added |
| G2 Investment Partners Management LLC | 92,453 | $5.96M | 1.42% | +92,453 | New |
| Citadel Advisors LLC | 90,022 | $5.80M | 0.01% | +56,665+169.9% | Added |
| JPMorgan Chase & Co | 85,186 | $5.49M | 0.00% | +8,264+10.7% | Added |
| Jane Street Group, LLC | 80,121 | $5.16M | 0.01% | +66,120+472.3% | Added |
| Alliancebernstein L.P. | 79,888 | $5.15M | 0.00% | −1,325−1.6% | Reduced |
| UBS Asset Management Americas Inc | 76,469 | $4.93M | 0.00% | +1,268+1.7% | Added |
| Voya Investment Management LLC | 75,621 | $4.87M | 0.01% | −27,655−26.8% | Reduced |
| Russell Investments Group, Ltd. | 75,023 | $4.83M | 0.01% | −5,364−6.7% | Reduced |
| Retirement Systems of Alabama | 74,467 | $4.80M | 0.02% | +291+0.4% | Added |
| Credit Suisse AG | 74,002 | $4.77M | 0.00% | −2,315−3.0% | Reduced |
| Axiom Investors LLC | 72,995 | $4.71M | 0.11% | +72,995 | New |
| California State Teachers Retirement System | 72,334 | $4.66M | 0.01% | −5,931−7.6% | Reduced |
| South Dakota Investment Council | 70,086 | $4.52M | 0.09% | −21,489−23.5% | Reduced |
| New York State Common Retirement Fund | 63,725 | $4.11M | 0.00% | −523−0.8% | Reduced |
| State Board of Administration of Florida Retirement System | 60,434 | $3.90M | 0.01% | 00.0% | Unchanged |
| Whittier Trust Co | 59,166 | $3.81M | 0.06% | +4,076+7.4% | Added |
| New York State Teachers Retirement System | 57,724 | $3.72M | 0.01% | 00.0% | Unchanged |
| Employees Retirement System of Texas | 57,000 | $3.67M | 0.04% | +50,000+714.3% | Added |
| TIG Advisors, LLC | 56,122 | $3.62M | 0.15% | +56,122 | New |
| Taylor Wealth Management Partners | 55,095 | $3.55M | 1.44% | +1,828+3.4% | Added |
| Madison Asset Management, LLC | 54,725 | $3.53M | 0.05% | +8,957+19.6% | Added |
| Castleark Management LLC | 53,870 | $3.47M | 0.15% | +53,870 | New |
| Mutual of America Capital Management LLC | 51,053 | $3.29M | 0.04% | +1,079+2.2% | Added |
| EULAV Asset Management | 50,300 | $3.24M | 0.10% | 00.0% | Unchanged |
| Macquarie Group Ltd | 49,157 | $3.17M | 0.00% | +1,536+3.2% | Added |
| HRT Financial LP | 48,777 | $3.14M | 0.02% | +36,751+305.6% | Added |
| State of New Jersey Common Pension Fund D | 48,460 | $3.12M | 0.01% | −8,487−14.9% | Reduced |
| Cutter & CO Brokerage, Inc. | 45,119 | $2.91M | 0.87% | −586−1.3% | Reduced |
| BNP Paribas Arbitrage, SA | 44,673 | $2.88M | 0.01% | −34,305−43.4% | Reduced |
| Redwood Investment Management, LLC | 43,609 | $2.81M | 0.42% | +2,974+7.3% | Added |
| Ironwood Investment Management LLC | 42,499 | $2.74M | 1.49% | +256+0.6% | Added |
| SG Americas Securities, LLC | 41,051 | $2.65M | 0.02% | +13,024+46.5% | Added |
| First Eagle Investment Management, LLC | 40,873 | $2.63M | 0.01% | +16,771+69.6% | Added |
| Texas Permanent School Fund | 40,236 | $2.59M | 0.04% | −783−1.9% | Reduced |
| Amalgamated Bank | 39,119 | $2.52M | 0.02% | −1,328−3.3% | Reduced |
| Amalgamated Financial Corp. | 39,119 | $2.52M | 0.02% | +39,119 | New |
| B. Metzler seel. Sohn & Co. AG | 38,332 | $2.47M | 0.03% | +38,332 | New |