Skip to main content

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, Q3 2024

Institutional positions in Mercury Systems Inc as of Sep 30, 2024. 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
245
+14 vs. Q2 2024
Shares held
63.0M
+7.12M (+12.7%) vs. Q2 2024
Total value
$2.33B
+$821.8M (+54.4%) vs. Q2 2024
New holders
37
76 more added
Sold out
23
92 more reduced

1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: 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.

Institutional holdersQ3 2024: 245 institutions
Q1 2021: 282 institutionsQ2 2021: 255 institutionsQ3 2021: 251 institutionsQ4 2021: 252 institutionsQ1 2022: 253 institutionsQ2 2022: 254 institutionsQ3 2022: 235 institutionsQ4 2022: 236 institutionsQ1 2023: 245 institutionsQ2 2023: 236 institutionsQ3 2023: 217 institutionsQ4 2023: 219 institutionsQ1 2024: 222 institutionsQ2 2024: 232 institutionsQ3 2024: 245 institutionsQ4 2024: 243 institutionsQ1 2025: 253 institutionsQ2 2025: 285 institutionsQ3 2025: 326 institutionsQ4 2025: 347 institutionsQ1 2026: 357 institutionsQ2 2026: 392 institutions
Value heldQ3 2024: $2.33B
Q1 2021: $3.75BQ2 2021: $3.48BQ3 2021: $2.51BQ4 2021: $3.14BQ1 2022: $3.77BQ2 2022: $3.65BQ3 2022: $2.33BQ4 2022: $2.61BQ1 2023: $2.94BQ2 2023: $1.95BQ3 2023: $2.22BQ4 2023: $2.23BQ1 2024: $1.84BQ2 2024: $1.75BQ3 2024: $2.33BQ4 2024: $2.66BQ1 2025: $2.72BQ2 2025: $3.50BQ3 2025: $5.02BQ4 2025: $4.72BQ1 2026: $4.75BQ2 2026: $8.01B
Institutions holding MRCY and their total value by quarter
QuarterHoldersValue
Q2 2026392$8.01B
Q1 2026357$4.75B
Q4 2025347$4.72B
Q3 2025326$5.02B
Q2 2025285$3.50B
Q1 2025253$2.72B
Q4 2024243$2.66B
Q3 2024245$2.33B
Q2 2024232$1.75B
Q1 2024222$1.84B
Q4 2023219$2.23B
Q3 2023217$2.22B
Q2 2023236$1.95B
Q1 2023245$2.94B
Q4 2022236$2.61B
Q3 2022235$2.33B
Q2 2022254$3.65B
Q1 2022253$3.77B
Q4 2021252$3.14B
Q3 2021251$2.51B
Q2 2021255$3.48B
Q1 2021282$3.75B

Institutions, Q3 2024

Shares, value and share of portfolio for each institution holding Mercury Systems Inc; share changes are against Q2 2024.

Institutions holding MRCY in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock, Inc.8,675,792$321.0M0.01%+8,675,792New
William Blair Investment Management, LLC7,299,512$270.1M0.67%+883,063+13.8%Added
JANA Partners Management, LP6,941,565$256.8M14.45%+16,669+0.2%Added
Vanguard Group Inc5,509,286$203.8M0.00%−206,000−3.6%Reduced
State Street Corp3,198,434$118.3M0.00%−128,901−3.9%Reduced
Dimensional Fund Advisors LP2,149,399$79.5M0.02%+122,241+6.0%Added
Victory Capital Management Inc1,765,384$65.3M0.06%−48,314−2.7%Reduced
Conestoga Capital Advisors, LLC1,329,265$49.2M0.67%+20,300+1.6%Added
Geode Capital Management, LLC1,271,200$47.0M0.00%−3,759−0.3%Reduced
Segall Bryant & Hamill, LLC1,268,875$46.9M0.64%−41,705−3.2%Reduced
Snyder Capital Management L P1,243,815$46.0M0.96%+96,251+8.4%Added
Bamco Inc1,205,654$44.6M0.12%00.0%Unchanged
Fuller & Thaler Asset Management, Inc.1,205,451$44.6M0.18%−20,503−1.7%Reduced
Neuberger Berman Group LLC1,077,219$39.9M0.03%+77,180+7.7%Added
T. Rowe Price Investment Management, Inc.805,653$29.8M0.02%+805,653New
Westwood Holdings Group Inc.787,788$29.1M0.12%−660,515−45.6%Reduced
Royal Bank of Canada762,361$28.2M0.01%−42,856−5.3%Reduced
Scopia Capital Management LP679,143$25.1M5.19%−626,975−48.0%Reduced
Charles Schwab Investment Management Inc658,833$24.4M0.00%+9,582+1.5%Added
First Trust Advisors LP655,827$24.3M0.02%+623,743+1,944.1%Added
Invesco Ltd.594,114$22.0M0.00%+12,120+2.1%Added
Northern Trust Corp576,781$21.3M0.00%+217,562+60.6%Added
Goldman Sachs Group Inc553,970$20.5M0.00%+150,986+37.5%Added
Morgan Stanley551,604$20.4M0.00%−253,940−31.5%Reduced
Bank of America Corp518,923$19.2M0.00%+303,993+141.4%Added
Aristotle Capital Boston, LLC504,740$18.7M0.62%−19,883−3.8%Reduced
Staley Capital Advisers Inc494,870$18.3M0.82%−3,000−0.6%Reduced
Two Sigma Investments, LP475,020$17.6M0.04%+93,336+24.5%Added
WCM Investment Management, LLC450,131$16.9M0.04%+427+0.1%Added
Mesirow Institutional Investment Management, Inc.436,548$16.2M1.23%+62,764+16.8%Added
Marshall Wace, LLP416,242$15.4M0.02%+296,388+247.3%Added
Sasco Capital Inc376,170$13.9M2.08%−184,860−33.0%Reduced
Bank of New York Mellon Corp353,955$13.1M0.00%−213,287−37.6%Reduced
Ameriprise Financial Inc345,670$12.8M0.00%−22,760−6.2%Reduced
Millennium Management LLC345,614$12.8M0.01%+345,614New
Crestline Management, LP259,681$9.61M0.55%−219,292−45.8%Reduced
Loomis Sayles & Co L P251,908$9.32M0.01%−9,859−3.8%Reduced
Principal Financial Group Inc238,368$8.82M0.00%−19,499−7.6%Reduced
Two Sigma Advisers, LP237,200$8.78M0.02%−18,700−7.3%Reduced
Nuveen Asset Management, LLC225,511$8.34M0.00%−918−0.4%Reduced
Royce & Associates LP221,279$8.19M0.07%+1,920+0.9%Added
Van Eck Associates Corp219,855$7.43M0.01%+48,237+28.1%Added
Kennedy Capital Management, Inc.188,822$6.99M0.15%+188,822New
Barclays PLC175,562$6.50M0.00%+144,831+471.3%Added
Trexquant Investment LP166,801$6.17M0.08%+95,477+133.9%Added
Legal & General Group Plc166,695$6.17M0.00%+3,175+1.9%Added
Prelude Capital Management, LLC162,294$6.00M0.46%−103,166−38.9%Reduced
Rhumbline Advisers161,355$5.97M0.01%−6,485−3.9%Reduced
Blair William & Co157,193$5.82M0.02%+79,922+103.4%Added
Mirae Asset Global ETFs Holdings Ltd.140,755$5.21M0.01%+82,085+139.9%Added
13D Management LLC131,508$4.87M3.57%+222+0.2%Added
SEI Investments Co131,083$4.85M0.01%−148,244−53.1%Reduced
UBS Asset Management Americas Inc126,572$4.68M0.00%−4,822−3.7%Reduced
Comerica Bank124,435$4.60M0.02%−1,679−1.3%Reduced
Brandywine Global Investment Management, LLC128,411$4.60M0.03%−59,117−31.5%Reduced
Citigroup Inc110,383$4.08M0.00%+14,620+15.3%Added
King Luther Capital Management Corp109,045$4.03M0.02%+868+0.8%Added
Public Sector Pension Investment Board107,099$3.96M0.02%−7,800−6.8%Reduced
Roubaix Capital, LLC106,411$3.94M2.17%−30,068−22.0%Reduced
Swiss National Bank98,500$3.64M0.00%−700−0.7%Reduced
Healthcare of Ontario Pension Plan Trust Fund96,565$3.57M0.01%−17,500−15.3%Reduced
Raymond James & Associates93,454$3.46M0.00%+26,718+40.0%Added
Boothbay Fund Management, LLC89,841$3.32M0.10%−85,212−48.7%Reduced
HRT Financial LP87,088$3.22M0.02%+87,088New
CenterBook Partners LP83,545$3.09M0.19%−193,653−69.9%Reduced
B. Metzler seel. Sohn & Co. AG76,501$2.83M0.03%00.0%Unchanged
B. Metzler seel. Sohn & Co. Holding AG76,501$2.83M0.03%+76,501New
D. E. Shaw & Co., Inc.75,440$2.79M0.00%−130,509−63.4%Reduced
Redwood Investment Management, LLC72,362$2.71M0.24%−35,967−33.2%Reduced
M&T Bank Corp71,218$2.64M0.01%+7,779+12.3%Added
Mutual of America Capital Management LLC66,765$2.47M0.03%−1,544−2.3%Reduced
Steel Partners Holdings L.P.66,543$2.46M3.03%00.0%Unchanged
Alliancebernstein L.P.66,135$2.45M0.00%−2,300−3.4%Reduced
Citadel Advisors LLC64,085$2.37M0.00%+64,085New
New York State Teachers Retirement System60,211$2.23M0.00%−1,400−2.3%Reduced
State of Wisconsin Investment Board60,080$2.22M0.01%−7,230−10.7%Reduced
Cerity Partners LLC58,174$2.15M0.00%+1,615+2.9%Added
Prudential Financial Inc52,890$1.96M0.00%−5,098−8.8%Reduced
Deutsche Bank AG52,085$1.93M0.00%+6,487+14.2%Added
ExodusPoint Capital Management, LP51,963$1.92M0.02%−36,590−41.3%Reduced
Great West Life Assurance Co50,023$1.85M0.00%−3,089−5.8%Reduced
California State Teachers Retirement System48,040$1.78M0.00%−1,500−3.0%Reduced
BNP Paribas Arbitrage, SA47,586$1.76M0.00%−3,446−6.8%Reduced
LPL Financial LLC47,358$1.75M0.00%+7,111+17.7%Added
JPMorgan Chase & Co46,220$1.71M0.00%+1,731+3.9%Added
Moody National Bank Trust Division45,835$1.70M0.18%+6,412+16.3%Added
Zions Bancorporation, N.A.43,834$1.62M0.12%+6,403+17.1%Added
Public Employees Retirement System of Ohio42,340$1.57M0.01%−10,445−19.8%Reduced
Ironwood Investment Management LLC40,694$1.51M0.73%−28−0.1%Reduced
Thrivent Financial for Lutherans39,654$1.47M0.00%−3,700−8.5%Reduced
Wells Fargo & Company39,647$1.47M0.00%+3,428+9.5%Added
Price T Rowe Associates Inc39,524$1.46M0.00%+242+0.6%Added
Oppenheimer & Co Inc39,528$1.46M0.02%+2,530+6.8%Added
Aquatic Capital Management LLC36,800$1.36M0.04%+26,700+264.4%Added
Jane Street Group, LLC35,475$1.31M0.00%+19,504+122.1%Added
Needham Investment Management LLC35,000$1.29M0.10%−52,500−60.0%Reduced
UBS Group AG34,896$1.29M0.00%+22,508+181.7%Added
Sherbrooke Park Advisers LLC34,387$1.27M0.29%+34,387New
Eisler Capital (US) LLC34,000$1.26M0.23%+34,000New
MetLife Investment Management31,667$1.17M0.01%+17,843+129.1%Added