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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 2024

Institutional positions in Mercury Systems Inc as of Dec 31, 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
243
+3 vs. Q3 2024
Shares held
63.4M
+701.4K (+1.1%) vs. Q3 2024
Total value
$2.66B
+$343.8M (+14.8%) vs. Q3 2024
New holders
30
83 more added
Sold out
27
88 more reduced

5 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2024: 243 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 2024: $2.66B
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 2024

Shares, value and share of portfolio for each institution holding Mercury Systems Inc; share changes are against Q3 2024.

Institutions holding MRCY in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Verition Fund Management LLC20,679$868.5K0.00%+9,230+80.6%Added
Ensign Peak Advisors, Inc20,002$840.1K0.00%00.0%Unchanged
Teachers Retirement System of the State of Kentucky19,640$825.0K0.01%00.0%Unchanged
Yousif Capital Management, LLC19,316$811.3K0.01%−308−1.6%Reduced
Hunter Perkins Capital Management, LLC18,981$797.0K0.17%−2,875−13.2%Reduced
Maryland State Retirement & Pension System17,052$716.2K0.02%00.0%Unchanged
Altfest L J & Co Inc16,832$706.9K0.09%−17−0.1%Reduced
Natixis Advisors, L.P.16,275$684.0K0.00%+1,589+10.8%Added
New York State Common Retirement Fund16,257$682.8K0.00%00.0%Unchanged
Voya Investment Management LLC15,824$664.6K0.00%−1,960−11.0%Reduced
Russell Investments Group, Ltd.15,658$657.6K0.00%+15,648+156,480.0%Added
ProShare Advisors LLC15,647$657.2K0.00%+4,294+37.8%Added
Amalgamated Bank14,989$630.0K0.01%−141−0.9%Reduced
State of Wyoming14,946$627.7K0.08%−3,081−17.1%Reduced
Arizona State Retirement System14,664$615.9K0.00%+139+1.0%Added
Jane Street Group, LLC14,532$610.3K0.00%−20,943−59.0%Reduced
State Board of Administration of Florida Retirement System14,269$599.3K0.00%00.0%Unchanged
Zurcher Kantonalbank (Zurich Cantonalbank)13,986$587.4K0.00%+1,086+8.4%Added
Rafferty Asset Management, LLC12,977$545.0K0.00%+632+5.1%Added
Group One Trading, L.P.12,856$540.0K0.02%+12,265+2,075.3%Added
Gabelli Funds LLC12,809$538.0K0.00%+2,000+18.5%Added
Citadel Advisors LLC12,713$533.9K0.00%−51,372−80.2%Reduced
State of Tennessee, Treasury Department12,666$532.0K0.00%−555−4.2%Reduced
Keybank National Association12,512$525.5K0.00%+2,154+20.8%Added
Y-Intercept (Hong Kong) Ltd12,336$518.1K0.03%+6,426+108.7%Added
KLP Kapitalforvaltning AS12,000$504.0K0.00%+12,000New
Oregon Public Employees Retirement Fund11,962$502.4K0.01%+100+0.8%Added
Pathstone Holdings, LLC11,761$493.8K0.00%−625−5.0%Reduced
HRT Financial LP11,723$492.0K0.00%−75,365−86.5%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.11,314$482.7K0.00%−3,148−21.8%Reduced
Bank of Montreal10,984$461.3K0.00%+519+5.0%Added
Dark Forest Capital Management LP10,956$460.2K0.07%+10,956New
Commonwealth of Pennsylvania Public School Empls Retrmt Sys10,821$454.5K0.00%+28+0.3%Added
Police & Firemen's Retirement System of New Jersey10,805$453.8K0.00%+10,805New
Hennion & Walsh Asset Management, Inc.10,742$451.2K0.02%+30.0%Added
State of Wisconsin Investment Board10,655$447.5K0.00%−49,425−82.3%Reduced
Gotham Asset Management, LLC10,427$437.9K0.00%+10,427New
Glenmede Trust Co NA10,175$427.4K0.00%+3,259+47.1%Added
American Century Companies Inc10,066$422.8K0.00%−21,457−68.1%Reduced
Allianz Asset Management GmbH10,000$420.0K0.00%−2,200−18.0%Reduced
Yarbrough Capital, LLC9,991$419.6K0.02%00.0%Unchanged
Teza Capital Management LLC9,798$411.5K0.06%−8,323−45.9%Reduced
Envestnet Asset Management Inc9,738$409.0K0.00%−1,213−11.1%Reduced
Iridian Asset Management LLC9,357$393.0K0.10%−199−2.1%Reduced
Lombard Odier Asset Management (USA) Corp9,224$387.4K0.15%−3,000−24.5%Reduced
Creative Planning9,154$384.5K0.00%−634−6.5%Reduced
Gsa Capital Partners LLP8,978$377.0K0.03%+1,154+14.7%Added
Verity Asset Management, Inc.8,943$375.6K0.21%+1,541+20.8%Added
Jain Global LLC8,890$373.4K0.01%+8,890New
Weiss Asset Management LP8,821$370.5K0.01%+8,821New
Quantbot Technologies LP8,091$339.8K0.01%−14,873−64.8%Reduced
Cim Investment Mangement Inc8,072$339.0K0.10%00.0%Unchanged
XTX Topco Ltd8,060$338.5K0.03%−15,107−65.2%Reduced
Canada Pension Plan Investment Board7,700$323.4K0.00%+7,700New
Public Employees Retirement Association of Colorado7,486$314.0K0.00%00.0%Unchanged
Moors & Cabot, Inc.7,250$304.5K0.01%−300−4.0%Reduced
CWM, LLC7,079$297.0K0.00%−2,699−27.6%Reduced
Schonfeld Strategic Advisors LLC6,867$288.4K0.00%+517+8.1%Added
CI Private Wealth, LLC6,858$288.0K0.00%+266+4.0%Added
Pictet Asset Management Holding SA6,766$284.2K0.00%00.0%Unchanged
Stifel Financial Corp6,668$280.1K0.00%+17+0.3%Added
Johnson Investment Counsel Inc6,641$278.9K0.00%+555+9.1%Added
Colony Group, LLC6,611$277.7K0.00%+6,611New
DekaBank Deutsche Girozentrale5,826$242.0K0.00%00.0%Unchanged
Wealth Enhancement Advisory Services, LLC5,730$240.7K0.00%+5,730New
Ieq Capital, LLC5,728$240.6K0.00%+5,728New
Aigen Investment Management, LP5,490$230.6K0.04%+5,490New
Natixis5,380$226.0K0.00%+5,380New
Ameritas Investment Partners, Inc.5,371$225.6K0.01%00.0%Unchanged
CIBC Asset Management Inc5,362$225.2K0.00%+5,362New
Lazard Asset Management LLC5,131$215.0K0.00%00.0%Unchanged
Centaurus Financial, Inc.5,041$212.0K0.01%+5,041New
Captrust Financial Advisors5,042$211.8K0.00%+5,042New
CIBC World Markets Corp4,866$204.4K0.00%+4,866New
Harel Insurance Investments & Financial Services Ltd.4,502$189.0K0.00%+1,549+52.5%Added
CIBC Private Wealth Group, LLC3,532$154.6K0.00%+97+2.8%Added
KBC Group NV2,496$105.0K0.00%+825+49.4%Added
The PNC Financial Services Group, Inc.2,453$103.0K0.00%−8−0.3%Reduced
Peregrine Capital Management LLC2,134$89.6K0.00%00.0%Unchanged
Covestor Ltd2,124$89.0K0.06%00.0%Unchanged
Mirae Asset Global Investments Co., Ltd.1,791$75.0K0.00%+1,791New
Tower Research Capital LLC (TRC)1,750$73.5K0.00%−5,598−76.2%Reduced
Nisa Investment Advisors, LLC1,742$73.2K0.00%+74+4.4%Added
US Bancorp1,740$73.1K0.00%+160+10.1%Added
Sterling Capital Management LLC1,639$68.8K0.00%+1,449+762.6%Added
Quadrant Capital Group LLC1,399$58.8K0.00%+189+15.6%Added
Ridgewood Investments LLC1,350$56.7K0.03%00.0%Unchanged
Hilltop National Bank890$37.4K0.01%−69−7.2%Reduced
Fifth Third Bancorp839$35.2K0.00%−478−36.3%Reduced
Neo Ivy Capital Management798$33.0K0.01%+798New
Public Employees Retirement System of Ohio768$32.3K0.00%−41,572−98.2%Reduced
GHP Investment Advisors, Inc.700$29.4K0.00%00.0%Unchanged
Signaturefd, LLC672$28.2K0.00%+6+0.9%Added
Aster Capital Management (DIFC) Ltd666$28.0K0.01%−473−41.5%Reduced
GAMMA Investing LLC663$27.8K0.00%+53+8.7%Added
EverSource Wealth Advisors, LLC660$27.7K0.00%+14+2.2%Added
Allworth Financial LP598$25.5K0.00%−31−4.9%Reduced
Barrow Hanley Mewhinney & Strauss LLC582$24.4K0.00%00.0%Unchanged
Smartleaf Asset Management LLC558$23.4K0.00%+296+113.0%Added
Whittier Trust Co554$23.3K0.00%00.0%Unchanged