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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; 393 institutions reported holding it in 13F filings for Q2 2026, worth $8.02B in total; no superinvestor holds it.

13F holders, Q3 2021

Institutional positions in Mercury Systems Inc as of Sep 30, 2021. 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
251
−1 vs. Q2 2021
Shares held
52.9M
+336.3K (+0.6%) vs. Q2 2021
Total value
$2.51B
−$970.4M (−27.9%) vs. Q2 2021
New holders
41
102 more added
Sold out
42
83 more reduced

3 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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.

Institutional holdersQ3 2021: 251 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: 393 institutions
Value heldQ3 2021: $2.51B
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: $8.02B
Institutions holding MRCY and their total value by quarter
QuarterHoldersValue
Q2 2026393$8.02B
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 2021

Shares, value and share of portfolio for each institution holding Mercury Systems Inc; share changes are against Q2 2021.

Institutions holding MRCY in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Amundi2,867$136.0K0.00%−322−10.1%Reduced
American Portfolios Advisors2,734$129.6K0.00%+2,120+345.3%Added
Wells Fargo & Company2,225$105.0K0.00%−5,234−70.2%Reduced
Tower Research Capital LLC (TRC)2,111$100.0K0.00%−2,854−57.5%Reduced
Rockefeller Capital Management L.P.1,686$79.0K0.00%+97+6.1%Added
Fifth Third Bancorp1,615$77.0K0.00%+240+17.5%Added
Stephens Inc1,521$72.0K0.00%+4+0.3%Added
State of Wyoming1,451$69.0K0.04%−146−9.1%Reduced
Point72 Hong Kong Ltd1,404$67.0K0.01%+1,404New
Neo Ivy Capital Management738$58.0K0.07%+738New
Simplex Trading, LLC850$56.0K0.00%+850New
Daiwa Securities Group Inc.1,042$49.0K0.00%+1,042New
Itau Unibanco Holding S.A.946$45.0K0.00%+325+52.3%Added
BBVA USA878$42.0K0.00%+878New
Captrust Financial Advisors835$40.0K0.00%−2,297−73.3%Reduced
Signaturefd, LLC530$25.0K0.00%+329+163.7%Added
NEXT Financial Group, Inc351$17.0K0.00%−1,371−79.6%Reduced
Logan Capital Management Inc357$17.0K0.00%00.0%Unchanged
JJJ Advisors Inc.361$17.0K0.01%+318+739.5%Added
First Horizon Advisors, Inc.310$14.0K0.00%−332−51.7%Reduced
Leonteq Securities AG260$12.3K0.00%+158+154.9%Added
Bessemer Group Inc225$11.0K0.00%−225−50.0%Reduced
Sageworth Trust Co240$11.0K0.00%00.0%Unchanged
Eagle Bay Advisors LLC220$11.0K0.01%+56+34.1%Added
Pier Capital, LLC208$10.0K0.00%00.0%Unchanged
Cowen Prime Advisors LLC200$9.00K0.00%+100+100.0%Added
Massmutual Trust Co FSB121$6.00K0.00%+121New
Cullen/Frost Bankers, Inc.110$5.00K0.00%00.0%Unchanged
Global Retirement Partners, LLC100$5.00K0.00%00.0%Unchanged
Nisa Investment Advisors, LLC95$5.00K0.00%00.0%Unchanged
Schroder Investment Management Group103$5.00K0.00%+103New
Harbour Investments, Inc.79$4.00K0.00%−81−50.6%Reduced
Column Capital Advisors, LLC94$4.00K0.00%00.0%Unchanged
GPS Wealth Strategies Group, LLC83$4.00K0.00%00.0%Unchanged
Quadrant Capital Group LLC69$3.00K0.00%00.0%Unchanged
Howe & Rusling Inc59$3.00K0.00%00.0%Unchanged
Parallel Advisors, LLC65$3.00K0.00%+25+62.5%Added
Dark Forest Capital Management LP63$3.00K0.00%+63New
Fieldpoint Private Securities, LLC45$2.00K0.00%−20−30.8%Reduced
Versant Capital Management, Inc50$2.00K0.00%00.0%Unchanged
Berman Capital Advisors, LLC57$2.00K0.00%+57New
Raffa Wealth Management, LLC25$1.19K0.00%00.0%Unchanged
FourThought Financial, LLC15$1.00K0.00%−5,459−99.7%Reduced
Parkside Financial Bank & Trust24$1.00K0.00%−22−47.8%Reduced
Financial Management Professionals, Inc.21$1.00K0.00%00.0%Unchanged
TCI Wealth Advisors, Inc.23$1.00K0.00%+13+130.0%Added
IFP Advisors, Inc13$1.00K0.00%+13New
Glassman Wealth Services23$1.00K0.00%+20+666.7%Added
Lindbrook Capital, LLC25$1.00K0.00%+25New
Bell Investment Advisors, Inc19$1.00K0.00%+19New
Meeder Asset Management Inc3$00.00%00.0%Unchanged
Proequities, Inc.0$00.00%−105−100.0%Sold out
Fort Washington Investment Advisors Inc0$00.00%−183,975−100.0%Sold out
RK Capital Management, LLC0$00.00%−139,800−100.0%Sold out
Congress Asset Management Co0$00.00%−104,250−100.0%Sold out
Jupiter Asset Management Ltd0$00.00%−70,000−100.0%Sold out
Bradley Foster & Sargent Inc0$00.00%−65,897−100.0%Sold out
Oak Ridge Investments LLC0$00.00%−59,113−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−42,300−100.0%Sold out
Employees Retirement System of Texas0$00.00%−38,000−100.0%Sold out
Rice Hall James & Associates, LLC0$00.00%−34,581−100.0%Sold out
Summit Global Investments0$00.00%−25,530−100.0%Sold out
Ergoteles LLC0$00.00%−14,121−100.0%Sold out
Renaissance Group LLC0$00.00%−13,244−100.0%Sold out
Barbara Oil Co.0$00.00%−12,920−100.0%Sold out
Emerald Advisers, LLC0$00.00%−11,776−100.0%Sold out
Natixis Advisors, L.P.0$00.00%−11,262−100.0%Sold out
Greenwood Capital Associates LLC0$00.00%−7,186−100.0%Sold out
XTX Topco Ltd0$00.00%−6,165−100.0%Sold out
Verition Fund Management LLC0$00.00%−6,104−100.0%Sold out
First Republic Investment Management, Inc.0$00.00%−5,459−100.0%Sold out
ProShare Advisors LLC0$00.00%−4,637−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−4,448−100.0%Sold out
Altfest L J & Co Inc0$00.00%−4,243−100.0%Sold out
Jane Street Group, LLC0$00.00%−3,866−100.0%Sold out
Profund Advisors LLC0$00.00%−3,354−100.0%Sold out
Shelton Capital Management0$00.00%−3,236−100.0%Sold out
Marco Investment Management LLC0$00.00%−3,190−100.0%Sold out
Pitcairn Co0$00.00%−3,111−100.0%Sold out
Compagnie Lombard Odier SCmA0$00.00%−2,700−100.0%Sold out
FORA Capital, LLC0$00.00%−1,840−100.0%Sold out
Panagora Asset Management Inc0$00.00%−1,814−100.0%Sold out
First Mercantile Trust Co0$00.00%−1,149−100.0%Sold out
Emerald Mutual Fund Advisers Trust0$00.00%−1,021−100.0%Sold out
Strategic Blueprint, LLC0$00.00%−462−100.0%Sold out
Northwestern Mutual Wealth Management Co0$00.00%−424−100.0%Sold out
Federation des caisses Desjardins du Quebec0$00.00%−265−100.0%Sold out
Baillie Gifford & Co0$00.00%−205−100.0%Sold out
CVA Family Office, LLC0$00.00%−148−100.0%Sold out
Gemmer Asset Management LLC0$00.00%−79−100.0%Sold out
Bellevue Asset Management, LLC0$00.00%−29−100.0%Sold out
Manchester Capital Management LLC0$00.00%−20−100.0%Sold out
Transamerica Financial Advisors, Inc.0$00.00%−2−100.0%Sold out
Pictet Asset Management Ltd––––Not filed
Cowen Prime Services LLC––––Not filed
First Horizon Corp––––Not filed