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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; 392 institutions reported holding it in 13F filings for Q2 2026, worth $8.01B in total; no superinvestor holds it.

13F holders, Q2 2025

Institutional positions in Mercury Systems Inc as of Jun 30, 2025. 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
285
+34 vs. Q1 2025
Shares held
65.0M
+1.92M (+3.0%) vs. Q1 2025
Total value
$3.50B
+$782.6M (+28.8%) vs. Q1 2025
New holders
56
117 more added
Sold out
22
73 more reduced

2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: 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 holdersQ2 2025: 285 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 heldQ2 2025: $3.50B
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, Q2 2025

Shares, value and share of portfolio for each institution holding Mercury Systems Inc; share changes are against Q1 2025.

Institutions holding MRCY in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Stephens Consulting, LLC1$540.00%−9−90.0%Reduced
Caitong International Asset Management Co., Ltd2$1080.00%+2New
Bay Harbor Wealth Management, LLC3$1610.00%00.0%Unchanged
True Wealth Design, LLC3$1620.00%00.0%Unchanged
Essential Partners LLC3$1620.00%+3New
Abound Wealth Management4$2160.00%00.0%Unchanged
Rialto Wealth Management, LLC4$2160.00%+4New
HFM Investment Advisors, LLC5$2690.00%+3+150.0%Added
SJS Investment Consulting Inc.7$3780.00%−5−41.7%Reduced
Parkworth Wealth Management, Inc.8$4310.00%+7+700.0%Added
South State Corp.10$5390.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.12$6470.00%+3+33.3%Added
MV Capital Management, Inc.14$7550.00%00.0%Unchanged
Annis Gardner Whiting Capital Advisors, LLC16$8620.00%+16New
Atlantic Trust, LLC18$9700.00%+18New
Sachetta, LLC20$1.08K0.00%00.0%Unchanged
Raffa Wealth Management, LLC26$1.40K0.00%00.0%Unchanged
Global Retirement Partners, LLC30$1.62K0.00%+30New
UMA Financial Services, Inc.30$1.62K0.00%+30New
IFP Advisors, Inc31$1.67K0.00%+6+24.0%Added
Bare Financial Services, Inc31$1.67K0.00%+16+106.7%Added
Farmers & Merchants Investments Inc35$1.89K0.00%00.0%Unchanged
Hantz Financial Services, Inc.33$2.00K0.00%+32+3,200.0%Added
Prestige Wealth Management Group LLC39$2.10K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC42$2.26K0.00%+13+44.8%Added
Whittier Trust Co of Nevada Inc45$2.42K0.00%00.0%Unchanged
Larson Financial Group LLC46$2.48K0.00%+36+360.0%Added
Geneos Wealth Management Inc.49$2.64K0.00%+49New
Farther Finance Advisors, LLC55$2.96K0.00%+36+189.5%Added
Private Wealth Management Group, LLC56$3.02K0.00%00.0%Unchanged
SBI Securities Co., Ltd.70$3.77K0.00%+33+89.2%Added
Colonial Trust Co76$4.06K0.00%+7+10.1%Added
Fortitude Family Office, LLC80$4.31K0.00%+80New
MAI Capital Management83$4.47K0.00%+83New
Toth Financial Advisory Corp100$5.39K0.00%00.0%Unchanged
Rothschild Investment LLC105$5.66K0.00%+25+31.3%Added
Hemington Wealth Management143$7.00K0.00%+25+21.2%Added
Skopos Labs, Inc.146$7.86K0.00%+86+143.3%Added
WPG Advisers, LLC148$7.97K0.01%+78+111.4%Added
Covestor Ltd155$8.00K0.00%+151+3,775.0%Added
Massmutual Trust Co FSB149$8.03K0.00%−23−13.4%Reduced
Hillsdale Investment Management Inc.150$8.08K0.00%00.0%Unchanged
Huntington National Bank162$8.72K0.00%00.0%Unchanged
Parallel Advisors, LLC164$8.83K0.00%00.0%Unchanged
Parkside Financial Bank & Trust167$9.00K0.00%+20+13.6%Added
Optiver Holding B.V.173$9.32K0.00%+173New
Simplex Trading, LLC212$11.0K0.00%+212New
Twin Peaks Wealth Advisors, LLC165$11.2K0.00%+165New
Umb Bank N A228$12.3K0.00%+10+4.6%Added
Bessemer Group Inc232$13.0K0.00%+62+36.5%Added
Smartleaf Asset Management LLC247$13.2K0.00%−141−36.3%Reduced
Danske Bank A/S300$16.2K0.00%+300New
Towarzystwo Funduszy Inwestycyjnych Pzu SA360$19.4K0.01%00.0%Unchanged
Coston, McIsaac & Partners396$21.0K0.01%00.0%Unchanged
Quest Partners LLC401$21.6K0.00%00.0%Unchanged
Leonteq Securities AG410$22.1K0.00%00.0%Unchanged
Versant Capital Management, Inc432$23.3K0.00%00.0%Unchanged
SRS Capital Advisors, Inc.460$24.8K0.00%+460New
Barrow Hanley Mewhinney & Strauss LLC582$31.3K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.599$32.2K0.00%+208+53.2%Added
Public Employees Retirement System of Ohio636$34.3K0.00%−100−13.6%Reduced
Quaker Wealth Management, LLC644$34.7K0.01%+644New
BNP PARIBAS ASSET MANAGEMENT Holding S.A.642$35.0K0.00%+642New
Jones Financial Companies LLLP683$36.5K0.00%+42+6.6%Added
Allworth Financial LP685$36.9K0.00%+79+13.0%Added
Signaturefd, LLC692$37.3K0.00%+20+3.0%Added
GHP Investment Advisors, Inc.700$37.7K0.00%00.0%Unchanged
Aster Capital Management (DIFC) Ltd784$42.2K0.01%+784New
Federated Hermes, Inc.801$43.1K0.00%+801New
EverSource Wealth Advisors, LLC929$50.0K0.00%+234+33.7%Added
Mark Sheptoff Financial Planning, LLC1,100$59.2K0.03%+1,100New
Fifth Third Bancorp1,245$67.1K0.00%−45−3.5%Reduced
Mirae Asset Global Investments Co., Ltd.1,271$68.5K0.00%−238−15.8%Reduced
GAMMA Investing LLC1,322$71.2K0.00%+264+25.0%Added
Ridgewood Investments LLC1,350$72.7K0.03%00.0%Unchanged
Nisa Investment Advisors, LLC1,760$94.8K0.00%00.0%Unchanged
CIBC Private Wealth Group, LLC1,792$96.5K0.00%+30+1.7%Added
KBC Group NV1,886$102.0K0.00%−610−24.4%Reduced
Hilltop National Bank2,050$110.4K0.03%+2,050New
Peregrine Capital Management LLC2,134$114.9K0.00%00.0%Unchanged
US Bancorp2,238$120.5K0.00%−251−10.1%Reduced
Walleye Trading LLC3,627$195.3K0.00%+3,627New
Cambridge Investment Research Advisors, Inc.3,748$202.0K0.00%+3,748New
Evergreen Capital Management LLC3,938$212.1K0.01%+3,938New
Wealth Enhancement Advisory Services, LLC4,135$212.7K0.00%+4,135New
Xponance, Inc.4,024$216.7K0.00%+4,024New
Verdence Capital Advisors LLC4,390$236.4K0.02%+4,390New
Centaurus Financial, Inc.4,966$267.0K0.02%+5+0.1%Added
CIBC Asset Management Inc5,217$281.0K0.00%00.0%Unchanged
Moors & Cabot, Inc.5,250$282.8K0.01%−1,700−24.5%Reduced
Ameritas Investment Partners, Inc.5,371$289.3K0.01%00.0%Unchanged
Fuller & Thaler Asset Management, Inc.5,464$294.3K0.00%−1,174,927−99.5%Reduced
DekaBank Deutsche Girozentrale5,826$310.0K0.00%00.0%Unchanged
Johnson Investment Counsel Inc5,807$312.8K0.00%00.0%Unchanged
Pacer Advisors, Inc.5,985$322.4K0.00%+5,985New
CIBC World Markets Corp6,416$345.6K0.00%−5,124−44.4%Reduced
Public Employees Retirement Association of Colorado6,440$347.0K0.00%−1,046−14.0%Reduced
Tower Research Capital LLC (TRC)6,494$349.8K0.01%+5,441+516.7%Added
Universal- Beteiligungs- und Servicegesellschaft mbH6,597$355.3K0.00%+141+2.2%Added
Colony Group, LLC6,730$362.5K0.00%+122+1.8%Added