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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, Q4 2023

Institutional positions in Mercury Systems Inc as of Dec 31, 2023. 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
219
+4 vs. Q3 2023
Shares held
61.0M
+1.18M (+2.0%) vs. Q3 2023
Total value
$2.23B
+$14.3M (+0.6%) vs. Q3 2023
New holders
29
85 more added
Sold out
25
75 more reduced

2 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2023: 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 holdersQ4 2023: 219 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 heldQ4 2023: $2.23B
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, Q4 2023

Shares, value and share of portfolio for each institution holding Mercury Systems Inc; share changes are against Q3 2023.

Institutions holding MRCY in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Moody National Bank Trust Division32,036$1.17M0.09%+5,939+22.8%Added
Van Eck Associates Corp31,449$1.15M0.00%+12,312+64.3%Added
Natixis Advisors, L.P.31,257$1.14M0.00%−5,435−14.8%Reduced
Illinois Municipal Retirement Fund29,332$1.07M0.02%−6,231−17.5%Reduced
Citadel Advisors LLC28,815$1.05M0.00%−318,989−91.7%Reduced
Quantbot Technologies LP28,303$1.04M0.06%−25,121−47.0%Reduced
Daiwa Securities Group Inc.27,911$1.02M0.01%+357+1.3%Added
Quadrature Capital Ltd26,178$957.9K0.02%−20,901−44.4%Reduced
Louisiana State Employees Retirement System26,100$954.5K0.02%00.0%Unchanged
Yousif Capital Management, LLC25,887$946.7K0.01%+475+1.9%Added
Barclays PLC24,569$898.5K0.00%−31,822−56.4%Reduced
Alliancebernstein L.P.24,361$890.9K0.00%+2,379+10.8%Added
Janus Henderson Group PLC24,320$889.0K0.00%−44−0.2%Reduced
Deutsche Bank AG24,146$883.0K0.00%−1,055−4.2%Reduced
Treasurer of the State of North Carolina23,807$871.0K0.00%+2,040+9.4%Added
Envestnet Asset Management Inc23,277$851.2K0.00%−2,902−11.1%Reduced
South Dakota Investment Council23,178$848.0K0.02%00.0%Unchanged
Maryland State Retirement & Pension System23,061$843.3K0.02%00.0%Unchanged
First Trust Advisors LP22,738$831.5K0.00%−2,068−8.3%Reduced
Bank of Montreal22,318$822.9K0.00%−1,210−5.1%Reduced
Amalgamated Bank22,116$809.0K0.01%−241−1.1%Reduced
UBS Group AG21,507$786.5K0.00%+20,346+1,752.5%Added
Duality Advisers, LP21,205$775.5K0.08%+2,705+14.6%Added
Ensign Peak Advisors, Inc21,011$768.4K0.00%+1,350+6.9%Added
Teachers Retirement System of the State of Kentucky19,640$719.0K0.01%00.0%Unchanged
Man Group plc19,125$699.4K0.00%––
Rafferty Asset Management, LLC17,711$647.7K0.00%+1,301+7.9%Added
Walleye Trading LLC17,453$638.3K0.01%+17,453New
State of Tennessee, Treasury Department17,446$638.0K0.00%−2,750−13.6%Reduced
Susquehanna International Group, LLP16,882$617.4K0.00%−25,736−60.4%Reduced
Hunter Perkins Capital Management, LLC16,400$600.0K0.13%+6,400+64.0%Added
Oregon Public Employees Retirement Fund15,262$558.1K0.01%+62+0.4%Added
Arizona State Retirement System14,899$544.9K0.00%−12−0.1%Reduced
Landscape Capital Management, L.L.C.14,880$544.2K0.05%+7,472+100.9%Added
Washington Capital Management Inc13,900$508.3K0.44%+4,600+49.5%Added
Transatlantique Private Wealth LLC12,332$438.3K0.20%−1,700−12.1%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.12,703$418.9K0.00%+3,443+37.2%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys11,257$411.7K0.00%−22,978−67.1%Reduced
Picton Mahoney Asset Management11,111$406.0K0.02%+11,111New
Zurcher Kantonalbank (Zurich Cantonalbank)11,059$404.4K0.00%00.0%Unchanged
Glenmede Trust Co NA10,723$392.1K0.00%+351+3.4%Added
Dark Forest Capital Management LP10,129$370.4K0.06%+10,129New
Cim Investment Mangement Inc9,990$365.3K0.12%+2,650+36.1%Added
Keybank National Association9,864$360.7K0.00%+225+2.3%Added
Advisors Asset Management, Inc.7,534$275.5K0.01%−737−8.9%Reduced
Centiva Capital, LP7,500$274.3K0.02%−13,933−65.0%Reduced
Public Employees Retirement Association of Colorado7,486$274.0K0.00%−546−6.8%Reduced
Gabelli Funds LLC6,859$250.8K0.00%−256−3.6%Reduced
Pathstone Holdings, LLC6,828$249.7K0.00%+6,828New
Pictet Asset Management Holding SA6,766$247.4K0.00%+1,079+19.0%Added
Voya Investment Management LLC6,724$245.9K0.00%+440+7.0%Added
CIBC Asset Management Inc5,559$203.3K0.00%+5,559New
CWM, LLC5,445$199.0K0.00%−240−4.2%Reduced
Advisor Group Holdings, Inc.5,410$197.8K0.00%−3,912−42.0%Reduced
Emerald Advisers, LLC5,223$191.0K0.01%00.0%Unchanged
DekaBank Deutsche Girozentrale4,603$169.0K0.00%+4,603New
Lazard Asset Management LLC4,603$168.0K0.00%+4,603New
Tower Research Capital LLC (TRC)3,998$146.2K0.00%+2,183+120.3%Added
Wells Fargo & Company3,907$142.9K0.00%+3,325+571.3%Added
American International Group, Inc.2,890$105.7K0.00%−63−2.1%Reduced
Northwest Capital Management Inc2,741$100.2K0.03%00.0%Unchanged
The PNC Financial Services Group, Inc.2,301$84.1K0.00%−5,369−70.0%Reduced
Peregrine Capital Management LLC2,134$78.0K0.00%00.0%Unchanged
Northwestern Mutual Wealth Management Co1,878$68.7K0.00%+1,878New
State of Wyoming1,509$55.2K0.01%+387+34.5%Added
Covestor Ltd1,437$52.0K0.04%+1,433+35,825.0%Added
Walleye Capital LLC1,301$47.6K0.00%+1,301New
Psagot Value Holdings Ltd. / (Israel)1,278$47.0K0.02%+1,069+511.5%Added
Fifth Third Bancorp1,113$40.7K0.00%−126−10.2%Reduced
Whittier Trust Co1,097$40.1K0.00%00.0%Unchanged
MetLife Investment Management1,044$38.2K0.00%+61+6.2%Added
Quadrant Capital Group LLC994$36.4K0.00%−690−41.0%Reduced
KBC Group NV968$35.0K0.00%+968New
US Bancorp927$33.9K0.00%−2,490−72.9%Reduced
Qube Research & Technologies Ltd879$32.1K0.00%00.0%Unchanged
VisionPoint Advisory Group, LLC835$30.5K0.01%+120+16.8%Added
Simplex Trading, LLC804$29.0K0.00%−1,067−57.0%Reduced
GHP Investment Advisors, Inc.700$25.6K0.00%00.0%Unchanged
HM Payson & Co500$18.3K0.00%00.0%Unchanged
Byrne Asset Management LLC400$14.5K0.01%+400New
Coston, McIsaac & Partners396$14.0K0.00%00.0%Unchanged
Towarzystwo Funduszy Inwestycyjnych Pzu SA360$13.2K0.01%+360New
Farther Finance Advisors, LLC281$10.3K0.00%+281New
Leonteq Securities AG254$9.29K0.00%−162−38.9%Reduced
GWM Advisors LLC150$5.49K0.00%00.0%Unchanged
Quent Capital, LLC121$4.42K0.00%00.0%Unchanged
Eagle Bay Advisors LLC120$4.39K0.00%−829−87.4%Reduced
Parallel Advisors, LLC95$3.47K0.00%−25−20.8%Reduced
Nisa Investment Advisors, LLC95$3.47K0.00%00.0%Unchanged
LGT Financial Advisors LLC82$3.00K0.00%00.0%Unchanged
Castleview Partners, LLC71$2.60K0.00%+71New
GPS Wealth Strategies Group, LLC65$2.38K0.00%00.0%Unchanged
Whittier Trust Co of Nevada Inc45$1.65K0.00%00.0%Unchanged
Signaturefd, LLC41$1.50K0.00%−129−75.9%Reduced
Bruce G. Allen Investments, LLC40$1.46K0.00%+40New
Versant Capital Management, Inc37$1.35K0.00%00.0%Unchanged
Farmers & Merchants Investments Inc35$1.28K0.00%00.0%Unchanged
Advisory Services Network, LLC30$1.10K0.00%+30New
Principal Securities, Inc.29$1.06K0.00%+29New
GAMMA Investing LLC35$1.04K0.00%+35New