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Hedge Funds Tracker

MRCY

MERCURY SYSTEMS INC
Funds Buying5
Funds Selling27
# Funds Holding32
Total Value Held$1,230.1M

Current Holders

FundSharesValue% of PortfolioAs OfLatest MoveLatest Share Change
JANA Partners3,958,849$484.3M21%2026-06-30TRIMMED-148,575
Geode Capital Management1,459,574$178.6M0%2026-06-30TRIMMED-66,142
Fisher Asset Management944,069$115.5M0%2026-06-30TRIMMED-36,298
Neuberger Berman841,556$102.1M0%2026-06-30TRIMMED-68,862
Loomis Sayles681,142$83.3M0%2026-06-30ADDED+35,210
Charles Schwab Investment Management627,581$76.8M0%2026-06-30TRIMMED-8,389
Starboard Value2,294,000$61.9M1%2024-06-30CLOSED-2,294,000
Victory Capital Management193,068$23.6M0%2026-06-30TRIMMED-32,550
Select Equity Group165,257$20.2M0%2026-06-30ADDED+81,791
Man Group110,597$13.5M0%2026-06-30TRIMMED-34,127
Norges Bank Investment Management363,518$13.3M0%2023-12-31CLOSED-363,518
Citadel Advisors80,800$9.9M0%2026-06-30TRIMMED-272,166
Two Sigma Investments71,861$8.8M0%2026-06-30TRIMMED-90,208
Qube Research & Technologies111,190$8.1M0%2026-03-31CLOSED-111,190
D. E. Shaw & Co.61,830$7.6M0%2026-06-30ADDED+6,926
AQR Capital Management55,158$6.3M0%2026-06-30TRIMMED-12,122
Adage Capital Partners95,383$3.5M0%2023-09-30CLOSED-95,383
Marshall Wace36,821$2.7M0%2025-12-31CLOSED-36,821
Davidson Kempner Capital Management45,208$1.7M0%2023-09-30CLOSED-45,208
Squarepoint Ops21,571$1.6M0%2026-03-31CLOSED-21,571
Graham Capital Management9,800$1.2M0%2026-06-30NEW+9,800
Bridgewater Associates15,469$1.1M0%2025-12-31CLOSED-15,469
Verition Fund Management14,900$1.1M0%2025-12-31CLOSED-14,900
Schonfeld Strategic Advisors13,082$1.0M0%2025-09-30CLOSED-13,082
Caxton Associates6,813$0.5M0%2025-09-30CLOSED-6,813
Walleye Capital3,644$0.4M0%2026-06-30TRIMMED-1,796
Polen Capital Management2,904$0.4M0%2026-06-30NEW+2,904
Millennium Management2,901$0.4M0%2026-06-30TRIMMED-13,110
Capstone Investment Advisors4,516$0.3M0%2026-03-31CLOSED-4,516
Blackstone3,799$0.3M0%2026-03-31CLOSED-3,799
Wexford Capital853$0.1M0%2025-09-30CLOSED-853
Ancora Advisors135$0.0M0%2026-03-31CLOSED-135

Move History

QuarterFundActionPrev SharesNew SharesValue Change
2026-03-31 → 2026-06-30Citadel AdvisorsTRIMMED352,96680,800-$15.9M
2026-03-31 → 2026-06-30D. E. Shaw & Co.ADDED54,90461,830$3.6M
2026-03-31 → 2026-06-30Two Sigma InvestmentsTRIMMED162,06971,861-$3.0M
2026-03-31 → 2026-06-30Millennium ManagementTRIMMED16,0112,901-$0.8M
2026-03-31 → 2026-06-30Fisher Asset ManagementTRIMMED980,367944,069$44.0M
2026-03-31 → 2026-06-30AQR Capital ManagementTRIMMED67,28055,158$1.6M
2026-03-31 → 2026-06-30JANA PartnersTRIMMED4,107,4243,958,849$184.8M
2026-03-31 → 2026-06-30Neuberger BermanTRIMMED910,418841,556$35.8M
2026-03-31 → 2026-06-30BlackstoneCLOSED3,7990-$0.3M
2026-03-31 → 2026-06-30Polen Capital ManagementNEW02,904$0.4M
2026-03-31 → 2026-06-30Ancora AdvisorsCLOSED1350-$0.0M
2026-03-31 → 2026-06-30Geode Capital ManagementTRIMMED1,525,7161,459,574$67.3M
2026-03-31 → 2026-06-30Loomis SaylesADDED645,932681,142$36.2M
2026-03-31 → 2026-06-30Charles Schwab Investment ManagementTRIMMED635,970627,581$30.4M
2026-03-31 → 2026-06-30Victory Capital ManagementTRIMMED225,618193,068$7.2M
2026-03-31 → 2026-06-30Select Equity GroupADDED83,466165,257$14.1M
2026-03-31 → 2026-06-30Walleye CapitalTRIMMED5,4403,644$0.0M
2026-03-31 → 2026-06-30Squarepoint OpsCLOSED21,5710-$1.6M
2026-03-31 → 2026-06-30Qube Research & TechnologiesCLOSED111,1900-$8.1M
2026-03-31 → 2026-06-30Capstone Investment AdvisorsCLOSED4,5160-$0.3M
2026-03-31 → 2026-06-30Graham Capital ManagementNEW09,800$1.2M
2026-03-31 → 2026-06-30Man GroupTRIMMED144,724110,597$3.0M
2025-12-31 → 2026-03-31Citadel AdvisorsADDED173,976352,966$13.0M
2025-12-31 → 2026-03-31Bridgewater AssociatesCLOSED15,4690-$1.1M
2025-12-31 → 2026-03-31D. E. Shaw & Co.TRIMMED58,55554,904-$0.3M
2025-12-31 → 2026-03-31Two Sigma InvestmentsADDED150,177162,069$0.9M
2025-12-31 → 2026-03-31Millennium ManagementNEW016,011$1.2M
2025-12-31 → 2026-03-31Fisher Asset ManagementADDED860,383980,367$8.7M
2025-12-31 → 2026-03-31AQR Capital ManagementADDED41,77667,280$1.7M
2025-12-31 → 2026-03-31JANA PartnersTRIMMED4,959,4814,107,424-$62.6M
2025-12-31 → 2026-03-31Marshall WaceCLOSED36,8210-$2.7M
2025-12-31 → 2026-03-31Neuberger BermanTRIMMED1,030,103910,418-$9.0M
2025-12-31 → 2026-03-31BlackstoneNEW03,799$0.3M
2025-12-31 → 2026-03-31Geode Capital ManagementADDED1,368,6591,525,716$11.3M
2025-12-31 → 2026-03-31Loomis SaylesTRIMMED851,817645,932-$15.1M
2025-12-31 → 2026-03-31Charles Schwab Investment ManagementTRIMMED636,624635,970-$0.1M
2025-12-31 → 2026-03-31Victory Capital ManagementTRIMMED227,533225,618-$0.2M
2025-12-31 → 2026-03-31Select Equity GroupADDED77,82183,466$0.4M
2025-12-31 → 2026-03-31Verition Fund ManagementCLOSED14,9000-$1.1M
2025-12-31 → 2026-03-31Walleye CapitalTRIMMED6,1265,440-$0.1M
2025-12-31 → 2026-03-31Squarepoint OpsNEW021,571$1.6M
2025-12-31 → 2026-03-31Qube Research & TechnologiesADDED51,499111,190$4.3M
2025-12-31 → 2026-03-31Capstone Investment AdvisorsTRIMMED6,9394,516-$0.2M
2025-12-31 → 2026-03-31Graham Capital ManagementCLOSED5,1210-$0.4M
2025-12-31 → 2026-03-31Man GroupTRIMMED192,033144,724-$3.5M
2025-09-30 → 2025-12-31Citadel AdvisorsTRIMMED205,574173,976-$3.2M
2025-09-30 → 2025-12-31Bridgewater AssociatesNEW015,469$1.1M
2025-09-30 → 2025-12-31D. E. Shaw & Co.ADDED54,10958,555$0.1M
2025-09-30 → 2025-12-31Two Sigma InvestmentsADDED73,035150,177$5.3M
2025-09-30 → 2025-12-31Millennium ManagementCLOSED22,3500-$1.7M
2025-09-30 → 2025-12-31Fisher Asset ManagementTRIMMED875,279860,383-$4.9M
2025-09-30 → 2025-12-31AQR Capital ManagementADDED34,32941,776$0.5M
2025-09-30 → 2025-12-31JANA PartnersTRIMMED5,959,4814,959,481-$99.2M
2025-09-30 → 2025-12-31Marshall WaceNEW036,821$2.7M
2025-09-30 → 2025-12-31Neuberger BermanTRIMMED1,046,4691,030,103-$5.7M
2025-09-30 → 2025-12-31Ancora AdvisorsNEW0135$0.0M
2025-09-30 → 2025-12-31Geode Capital ManagementADDED1,321,4851,368,659-$2.4M
2025-09-30 → 2025-12-31Loomis SaylesTRIMMED884,615851,817-$6.3M
2025-09-30 → 2025-12-31Charles Schwab Investment ManagementADDED636,598636,624-$2.8M
2025-09-30 → 2025-12-31Victory Capital ManagementTRIMMED750,321227,533-$41.5M
2025-09-30 → 2025-12-31Caxton AssociatesCLOSED6,8130-$0.5M
2025-09-30 → 2025-12-31Select Equity GroupTRIMMED103,84877,821-$2.4M
2025-09-30 → 2025-12-31Wexford CapitalCLOSED8530-$0.1M
2025-09-30 → 2025-12-31Verition Fund ManagementADDED8,19114,900$0.5M
2025-09-30 → 2025-12-31Walleye CapitalADDED3,3656,126$0.2M
2025-09-30 → 2025-12-31Schonfeld Strategic AdvisorsCLOSED13,0820-$1.0M
2025-09-30 → 2025-12-31Qube Research & TechnologiesADDED25,53051,499$1.8M
2025-09-30 → 2025-12-31Capstone Investment AdvisorsADDED2,6846,939$0.3M
2025-09-30 → 2025-12-31Graham Capital ManagementNEW05,121$0.4M
2025-09-30 → 2025-12-31Man GroupNEW0192,033$14.0M
2025-06-30 → 2025-09-30Citadel AdvisorsTRIMMED374,377205,574-$4.3M
2025-06-30 → 2025-09-30D. E. Shaw & Co.TRIMMED72,92454,109$0.3M
2025-06-30 → 2025-09-30Two Sigma InvestmentsTRIMMED154,39973,035-$2.7M
2025-06-30 → 2025-09-30Millennium ManagementTRIMMED508,41822,350-$25.7M
2025-06-30 → 2025-09-30Fisher Asset ManagementADDED721,333875,279$28.9M
2025-06-30 → 2025-09-30AQR Capital ManagementADDED32,90734,329$0.8M
2025-06-30 → 2025-09-30JANA PartnersTRIMMED6,753,4135,959,481$97.5M
2025-06-30 → 2025-09-30Marshall WaceCLOSED67,9160-$3.7M
2025-06-30 → 2025-09-30Neuberger BermanTRIMMED1,056,4201,046,469$24.0M
2025-06-30 → 2025-09-30Geode Capital ManagementADDED1,265,0101,321,485$34.2M
2025-06-30 → 2025-09-30Loomis SaylesTRIMMED992,610884,615$15.0M
2025-06-30 → 2025-09-30Charles Schwab Investment ManagementTRIMMED640,950636,598$14.8M
2025-06-30 → 2025-09-30Victory Capital ManagementTRIMMED1,761,301750,321-$36.8M
2025-06-30 → 2025-09-30Caxton AssociatesNEW06,813$0.5M
2025-06-30 → 2025-09-30Select Equity GroupADDED83,770103,848$3.5M
2025-06-30 → 2025-09-30Wexford CapitalNEW0853$0.1M
2025-06-30 → 2025-09-30Verition Fund ManagementTRIMMED172,2508,191-$8.6M
2025-06-30 → 2025-09-30Walleye CapitalNEW03,365$0.3M
2025-06-30 → 2025-09-30Squarepoint OpsCLOSED45,8710-$2.5M
2025-06-30 → 2025-09-30Schonfeld Strategic AdvisorsNEW013,082$1.0M
2025-06-30 → 2025-09-30Qube Research & TechnologiesNEW025,530$2.0M
2025-06-30 → 2025-09-30Capstone Investment AdvisorsNEW02,684$0.2M
2025-03-31 → 2025-06-30Citadel AdvisorsADDED277,835374,377$8.2M
2025-03-31 → 2025-06-30D. E. Shaw & Co.TRIMMED91,49672,924-$0.0M
2025-03-31 → 2025-06-30Two Sigma InvestmentsTRIMMED159,355154,399$1.4M
2025-03-31 → 2025-06-30Millennium ManagementTRIMMED684,004508,418-$2.1M
2025-03-31 → 2025-06-30Fisher Asset ManagementADDED720,938721,333$7.8M
2025-03-31 → 2025-06-30AQR Capital ManagementADDED18,13832,907$1.0M
2025-03-31 → 2025-06-30JANA PartnersTRIMMED6,941,5656,753,413$64.6M
2025-03-31 → 2025-06-30Marshall WaceTRIMMED536,16367,916-$19.4M
2025-03-31 → 2025-06-30Neuberger BermanTRIMMED1,063,3381,056,420$10.9M
2025-03-31 → 2025-06-30Geode Capital ManagementADDED1,264,4751,265,010$13.6M
2025-03-31 → 2025-06-30Loomis SaylesADDED235,394992,610$53.5M
2025-03-31 → 2025-06-30Charles Schwab Investment ManagementTRIMMED672,368640,950$5.5M
2025-03-31 → 2025-06-30Victory Capital ManagementADDED1,734,7911,761,301$20.1M
2025-03-31 → 2025-06-30Caxton AssociatesCLOSED22,6090-$1.0M
2025-03-31 → 2025-06-30Select Equity GroupADDED18,55183,770$3.7M
2025-03-31 → 2025-06-30Verition Fund ManagementADDED150,630172,250$2.8M
2025-03-31 → 2025-06-30Squarepoint OpsADDED9,06445,871$2.1M
2024-12-31 → 2025-03-31Citadel AdvisorsADDED83,913277,835$8.4M
2024-12-31 → 2025-03-31D. E. Shaw & Co.TRIMMED117,97391,496-$1.0M
2024-12-31 → 2025-03-31Two Sigma InvestmentsTRIMMED399,246159,355-$9.9M
2024-12-31 → 2025-03-31Millennium ManagementTRIMMED1,023,508684,004-$13.5M
2024-12-31 → 2025-03-31Fisher Asset ManagementADDED395,265720,938$14.5M
2024-12-31 → 2025-03-31AQR Capital ManagementNEW018,138$0.8M
2024-12-31 → 2025-03-31Marshall WaceADDED296,908536,163$10.6M
2024-12-31 → 2025-03-31Neuberger BermanTRIMMED1,069,6181,063,338$1.1M
2024-12-31 → 2025-03-31Geode Capital ManagementADDED1,230,2141,264,475$2.8M
2024-12-31 → 2025-03-31Loomis SaylesTRIMMED251,908235,394-$0.0M
2024-12-31 → 2025-03-31Charles Schwab Investment ManagementTRIMMED673,224672,368$0.7M
2024-12-31 → 2025-03-31Victory Capital ManagementTRIMMED2,060,1311,734,791-$11.8M
2024-12-31 → 2025-03-31Select Equity GroupNEW018,551$0.8M
2024-12-31 → 2025-03-31Verition Fund ManagementADDED20,679150,630$5.6M
2024-12-31 → 2025-03-31Squarepoint OpsNEW09,064$0.4M
2024-12-31 → 2025-03-31Schonfeld Strategic AdvisorsCLOSED6,8670-$0.3M
2024-09-30 → 2024-12-31Citadel AdvisorsTRIMMED150,18583,913-$2.0M
2024-09-30 → 2024-12-31D. E. Shaw & Co.ADDED75,440117,973$2.2M
2024-09-30 → 2024-12-31Two Sigma InvestmentsTRIMMED475,020399,246-$0.8M
2024-09-30 → 2024-12-31Millennium ManagementADDED345,6141,023,508$30.2M
2024-09-30 → 2024-12-31Fisher Asset ManagementNEW0395,265$16.6M
2024-09-30 → 2024-12-31Marshall WaceTRIMMED416,242296,908-$2.9M
2024-09-30 → 2024-12-31Neuberger BermanTRIMMED1,077,2191,069,618$5.0M
2024-09-30 → 2024-12-31Geode Capital ManagementTRIMMED1,271,2001,230,214$4.6M
2024-09-30 → 2024-12-31Charles Schwab Investment ManagementADDED658,833673,224$3.9M
2024-09-30 → 2024-12-31Victory Capital ManagementADDED1,765,3842,060,131$21.2M
2024-09-30 → 2024-12-31Verition Fund ManagementADDED11,44920,679$0.4M
2024-09-30 → 2024-12-31Walleye CapitalCLOSED15,6030-$0.6M
2024-09-30 → 2024-12-31Squarepoint OpsCLOSED25,6190-$0.9M
2024-09-30 → 2024-12-31Schonfeld Strategic AdvisorsADDED6,3506,867$0.1M
2024-06-30 → 2024-09-30Citadel AdvisorsADDED62,600150,185$3.9M
2024-06-30 → 2024-09-30D. E. Shaw & Co.TRIMMED205,94975,440-$2.8M
2024-06-30 → 2024-09-30Two Sigma InvestmentsADDED381,684475,020$7.3M
2024-06-30 → 2024-09-30Millennium ManagementNEW0345,614$12.8M
2024-06-30 → 2024-09-30Starboard ValueCLOSED2,294,0000-$61.9M
2024-06-30 → 2024-09-30JANA PartnersADDED6,924,8966,941,565$69.9M
2024-06-30 → 2024-09-30Marshall WaceADDED119,854416,242$12.2M
2024-06-30 → 2024-09-30Neuberger BermanADDED1,000,0391,077,219$12.9M
2024-06-30 → 2024-09-30Geode Capital ManagementTRIMMED1,274,9591,271,200$12.6M
2024-06-30 → 2024-09-30Loomis SaylesTRIMMED261,767251,908$0.0M
2024-06-30 → 2024-09-30Charles Schwab Investment ManagementADDED649,251658,833$6.9M
2024-06-30 → 2024-09-30Victory Capital ManagementTRIMMED1,813,6981,765,384$16.4M
2024-06-30 → 2024-09-30Verition Fund ManagementNEW011,449$0.4M
2024-06-30 → 2024-09-30Walleye CapitalTRIMMED76,14015,603-$1.5M
2024-06-30 → 2024-09-30Squarepoint OpsTRIMMED66,20925,619-$0.8M
2024-06-30 → 2024-09-30Schonfeld Strategic AdvisorsTRIMMED32,2586,350-$0.6M
2024-03-31 → 2024-06-30Citadel AdvisorsTRIMMED234,12162,600-$5.2M
2024-03-31 → 2024-06-30D. E. Shaw & Co.TRIMMED232,640205,949-$1.3M
2024-03-31 → 2024-06-30Two Sigma InvestmentsADDED351,921381,684-$0.1M
2024-03-31 → 2024-06-30Millennium ManagementCLOSED63,9920-$1.9M
2024-03-31 → 2024-06-30Starboard ValueTRIMMED2,664,0002,294,000-$16.7M
2024-03-31 → 2024-06-30Marshall WaceTRIMMED184,505119,854-$2.2M
2024-03-31 → 2024-06-30Neuberger BermanADDED708,6121,000,039$6.1M
2024-03-31 → 2024-06-30Geode Capital ManagementADDED869,6551,274,959$8.8M
2024-03-31 → 2024-06-30Loomis SaylesADDED259,976261,767-$0.0M
2024-03-31 → 2024-06-30Charles Schwab Investment ManagementADDED488,910649,251$3.1M
2024-03-31 → 2024-06-30Victory Capital ManagementTRIMMED1,869,2271,813,698-$6.2M
2024-03-31 → 2024-06-30Walleye CapitalADDED14,65376,140$1.6M
2024-03-31 → 2024-06-30Squarepoint OpsADDED47,89366,209$0.4M
2024-03-31 → 2024-06-30Schonfeld Strategic AdvisorsADDED17,52632,258$0.4M
2024-03-31 → 2024-06-30Qube Research & TechnologiesCLOSED8790-$0.0M
2024-03-31 → 2024-06-30Graham Capital ManagementCLOSED41,8970-$1.2M
2024-03-31 → 2024-06-30Man GroupCLOSED29,3950-$0.9M
2023-12-31 → 2024-03-31Citadel AdvisorsADDED127,915234,121$2.2M
2023-12-31 → 2024-03-31D. E. Shaw & Co.ADDED73,723232,640$4.2M
2023-12-31 → 2024-03-31Two Sigma InvestmentsADDED269,517351,921$0.5M
2023-12-31 → 2024-03-31Millennium ManagementADDED37,69163,992$0.5M
2023-12-31 → 2024-03-31Norges Bank Investment ManagementCLOSED363,5180-$13.3M
2023-12-31 → 2024-03-31Starboard ValueADDED2,145,0002,664,000$0.1M
2023-12-31 → 2024-03-31JANA PartnersADDED5,211,1356,924,896$13.7M
2023-12-31 → 2024-03-31Marshall WaceTRIMMED397,024184,505-$9.1M
2023-12-31 → 2024-03-31Neuberger BermanADDED589,111708,612-$0.7M
2023-12-31 → 2024-03-31Geode Capital ManagementADDED838,215869,655-$5.0M
2023-12-31 → 2024-03-31Loomis SaylesTRIMMED260,303259,976-$0.0M
2023-12-31 → 2024-03-31Charles Schwab Investment ManagementADDED433,971488,910-$1.4M
2023-12-31 → 2024-03-31Victory Capital ManagementADDED1,800,1821,869,227-$10.7M
2023-12-31 → 2024-03-31Walleye CapitalTRIMMED17,00114,653-$0.2M
2023-12-31 → 2024-03-31Squarepoint OpsNEW047,893$1.4M
2023-12-31 → 2024-03-31Schonfeld Strategic AdvisorsNEW017,526$0.5M
2023-12-31 → 2024-03-31Graham Capital ManagementNEW041,897$1.2M
2023-12-31 → 2024-03-31Man GroupADDED19,12529,395$0.2M
2023-09-30 → 2023-12-31Citadel AdvisorsTRIMMED423,204127,915-$11.0M
2023-09-30 → 2023-12-31D. E. Shaw & Co.TRIMMED100,17573,723-$1.0M
2023-09-30 → 2023-12-31Two Sigma InvestmentsTRIMMED272,855269,517-$0.3M
2023-09-30 → 2023-12-31Millennium ManagementTRIMMED96,06937,691-$2.2M
2023-09-30 → 2023-12-31Fisher Asset ManagementCLOSED320-$0.0M
2023-09-30 → 2023-12-31Adage Capital PartnersCLOSED95,3830-$3.5M
2023-09-30 → 2023-12-31Norges Bank Investment ManagementNEW0363,518$13.3M
2023-09-30 → 2023-12-31Starboard ValueTRIMMED2,308,8002,145,000-$7.2M
2023-09-30 → 2023-12-31JANA PartnersADDED4,705,2495,211,135$16.1M
2023-09-30 → 2023-12-31Davidson Kempner Capital ManagementCLOSED45,2080-$1.7M
2023-09-30 → 2023-12-31Marshall WaceADDED273,572397,024$4.4M
2023-09-30 → 2023-12-31Neuberger BermanTRIMMED591,397589,111-$0.4M
2023-09-30 → 2023-12-31Geode Capital ManagementADDED791,915838,215$1.3M
2023-09-30 → 2023-12-31Loomis SaylesADDED395260,303$0.0M
2023-09-30 → 2023-12-31Charles Schwab Investment ManagementADDED410,385433,971$0.6M
2023-09-30 → 2023-12-31Victory Capital ManagementADDED1,772,6941,800,182$0.1M
2023-09-30 → 2023-12-31Verition Fund ManagementCLOSED8,8360-$0.3M
2023-09-30 → 2023-12-31Walleye CapitalADDED6,80017,001$0.4M
2023-09-30 → 2023-12-31Squarepoint OpsCLOSED15,3320-$0.6M
2023-09-30 → 2023-12-31Schonfeld Strategic AdvisorsCLOSED292,1070-$10.8M
2023-09-30 → 2023-12-31Man GroupADDED5,40419,125$0.5M