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Hedge Funds Tracker

ATEN

A10 Networks, Inc.
Funds Buying11
Funds Selling15
# Funds Holding26
Total Value Held$432.9M

Current Holders

FundSharesValue% of PortfolioAs OfLatest MoveLatest Share Change
Geode Capital Management1,813,638$67.8M0%2026-06-30ADDED+96,232
Renaissance Technologies1,520,287$56.8M0%2026-06-30TRIMMED-264,700
Arrowstreet Capital1,437,650$53.7M0%2026-06-30TRIMMED-59,494
Citadel Advisors27,905,000$47.5M0%2026-06-30TRIMMED-377,080
Two Sigma Investments1,124,963$42.0M0%2026-06-30TRIMMED-195,026
Loomis Sayles884,023$33.0M0%2026-06-30NEW+884,023
Charles Schwab Investment Management761,676$28.5M0%2026-06-30ADDED+17,708
Davidson Kempner Capital Management15,000,000$25.4M0%2026-06-30NEW+15,000,000
D. E. Shaw & Co.547,577$20.5M0%2026-06-30ADDED+27,236,613
Capstone Investment Advisors9,000,000$15.3M0%2026-06-30NEW+9,000,000
Silverback Asset Management6,750,000$11.5M1%2026-06-30NEW+6,750,000
Man Group304,441$7.0M0%2026-03-31CLOSED-304,441
Walleye Capital5,000,000$6.0M0%2026-03-31CLOSED-5,000,000
Victory Capital Management122,942$4.6M0%2026-06-30TRIMMED-14,410
Marshall Wace175,083$3.2M0%2025-09-30CLOSED-175,083
AQR Capital Management83,207$3.1M0%2026-06-30ADDED+33,361
Fisher Asset Management50,150$1.9M0%2026-06-30TRIMMED-24,736
Squarepoint Ops45,864$1.1M0%2026-03-31CLOSED-45,864
Norges Bank Investment Management26,272$1.0M0%2026-06-30NEW+26,272
Verition Fund Management41,948$0.7M0%2025-12-31CLOSED-41,948
Neuberger Berman14,525$0.5M0%2026-06-30ADDED+13
Qube Research & Technologies12,141$0.5M0%2026-06-30TRIMMED-145,405
Point72 Asset Management24,337$0.4M0%2024-12-31CLOSED-24,337
Schonfeld Strategic Advisors18,035$0.4M0%2026-03-31CLOSED-18,035
Millennium Management200,000$0.3M0%2026-06-30TRIMMED-249,341
Graham Capital Management6,960$0.3M0%2026-06-30NEW+6,960

Move History

QuarterFundActionPrev SharesNew SharesValue Change
2026-03-31 → 2026-06-30Renaissance TechnologiesTRIMMED1,784,9871,520,287$15.5M
2026-03-31 → 2026-06-30Citadel AdvisorsTRIMMED514,020136,940-$6.8M
2026-03-31 → 2026-06-30D. E. Shaw & Co.ADDED263,38727,500,000$40.7M
2026-03-31 → 2026-06-30Two Sigma InvestmentsTRIMMED1,319,9891,124,963$11.5M
2026-03-31 → 2026-06-30Millennium ManagementTRIMMED424,920175,579-$3.3M
2026-03-31 → 2026-06-30Fisher Asset ManagementTRIMMED74,88650,150$0.1M
2026-03-31 → 2026-06-30AQR Capital ManagementADDED49,84683,207$2.0M
2026-03-31 → 2026-06-30Norges Bank Investment ManagementNEW026,272$1.0M
2026-03-31 → 2026-06-30Davidson Kempner Capital ManagementNEW015,000,000$25.4M
2026-03-31 → 2026-06-30Neuberger BermanADDED14,51214,525$0.2M
2026-03-31 → 2026-06-30Arrowstreet CapitalTRIMMED1,497,1441,437,650$19.1M
2026-03-31 → 2026-06-30Geode Capital ManagementADDED1,717,4061,813,638$28.1M
2026-03-31 → 2026-06-30Loomis SaylesNEW0884,023$33.0M
2026-03-31 → 2026-06-30Charles Schwab Investment ManagementADDED743,968761,676$11.3M
2026-03-31 → 2026-06-30Victory Capital ManagementTRIMMED137,352122,942$1.4M
2026-03-31 → 2026-06-30Walleye CapitalCLOSED5,000,0000-$6.0M
2026-03-31 → 2026-06-30Squarepoint OpsCLOSED45,8640-$1.1M
2026-03-31 → 2026-06-30Schonfeld Strategic AdvisorsCLOSED18,0350-$0.4M
2026-03-31 → 2026-06-30Qube Research & TechnologiesTRIMMED157,54612,141-$3.2M
2026-03-31 → 2026-06-30Capstone Investment AdvisorsNEW09,000,000$15.3M
2026-03-31 → 2026-06-30Graham Capital ManagementNEW06,960$0.3M
2026-03-31 → 2026-06-30Man GroupCLOSED304,4410-$7.0M
2026-03-31 → 2026-06-30Silverback Asset ManagementNEW06,750,000$11.5M
2025-12-31 → 2026-03-31Renaissance TechnologiesTRIMMED2,134,7341,784,987$3.5M
2025-12-31 → 2026-03-31Citadel AdvisorsADDED152,016514,020$9.2M
2025-12-31 → 2026-03-31D. E. Shaw & Co.NEW0263,387$6.1M
2025-12-31 → 2026-03-31Two Sigma InvestmentsADDED733,7341,319,989$17.5M
2025-12-31 → 2026-03-31Millennium ManagementADDED212,072424,920$6.1M
2025-12-31 → 2026-03-31Fisher Asset ManagementADDED74,55774,886$0.4M
2025-12-31 → 2026-03-31AQR Capital ManagementADDED38,60649,846$0.5M
2025-12-31 → 2026-03-31Norges Bank Investment ManagementCLOSED26,2720-$0.5M
2025-12-31 → 2026-03-31Neuberger BermanNEW014,512$0.3M
2025-12-31 → 2026-03-31Arrowstreet CapitalADDED1,095,2871,497,144$15.2M
2025-12-31 → 2026-03-31Geode Capital ManagementTRIMMED1,777,6311,717,406$8.3M
2025-12-31 → 2026-03-31Charles Schwab Investment ManagementADDED728,568743,968$4.3M
2025-12-31 → 2026-03-31Victory Capital ManagementTRIMMED166,049137,352$0.2M
2025-12-31 → 2026-03-31Verition Fund ManagementCLOSED41,9480-$0.7M
2025-12-31 → 2026-03-31Walleye CapitalNEW05,000,000$6.0M
2025-12-31 → 2026-03-31Squarepoint OpsNEW045,864$1.1M
2025-12-31 → 2026-03-31Schonfeld Strategic AdvisorsNEW018,035$0.4M
2025-12-31 → 2026-03-31Qube Research & TechnologiesTRIMMED622,666157,546-$7.4M
2025-12-31 → 2026-03-31Graham Capital ManagementCLOSED10,0540-$0.2M
2025-12-31 → 2026-03-31Man GroupADDED190,333304,441$3.7M
2025-09-30 → 2025-12-31Renaissance TechnologiesTRIMMED2,386,7872,134,734-$5.6M
2025-09-30 → 2025-12-31Citadel AdvisorsTRIMMED379,593152,016-$4.2M
2025-09-30 → 2025-12-31D. E. Shaw & Co.CLOSED14,2420-$0.3M
2025-09-30 → 2025-12-31Two Sigma InvestmentsADDED683,246733,734$0.6M
2025-09-30 → 2025-12-31Millennium ManagementADDED144,845212,072$1.1M
2025-09-30 → 2025-12-31Fisher Asset ManagementADDED69,68274,557$0.1M
2025-09-30 → 2025-12-31AQR Capital ManagementTRIMMED42,45838,606-$0.1M
2025-09-30 → 2025-12-31Norges Bank Investment ManagementNEW026,272$0.5M
2025-09-30 → 2025-12-31Marshall WaceCLOSED175,0830-$3.2M
2025-09-30 → 2025-12-31Arrowstreet CapitalTRIMMED1,226,3471,095,287-$2.9M
2025-09-30 → 2025-12-31Geode Capital ManagementADDED1,767,5791,777,631-$0.6M
2025-09-30 → 2025-12-31Charles Schwab Investment ManagementADDED709,212728,568$0.0M
2025-09-30 → 2025-12-31Victory Capital ManagementTRIMMED467,367166,049-$5.5M
2025-09-30 → 2025-12-31Verition Fund ManagementNEW041,948$0.7M
2025-09-30 → 2025-12-31Walleye CapitalCLOSED10,9520-$0.2M
2025-09-30 → 2025-12-31Squarepoint OpsCLOSED19,9810-$0.4M
2025-09-30 → 2025-12-31Qube Research & TechnologiesADDED563,476622,666$0.8M
2025-09-30 → 2025-12-31Capstone Investment AdvisorsCLOSED27,7190-$0.5M
2025-09-30 → 2025-12-31Graham Capital ManagementNEW010,054$0.2M
2025-09-30 → 2025-12-31Man GroupTRIMMED206,937190,333-$0.4M
2025-06-30 → 2025-09-30Renaissance TechnologiesTRIMMED2,499,9062,386,787-$5.1M
2025-06-30 → 2025-09-30Citadel AdvisorsADDED233,686379,593$2.4M
2025-06-30 → 2025-09-30D. E. Shaw & Co.TRIMMED21,34014,242-$0.2M
2025-06-30 → 2025-09-30Two Sigma InvestmentsADDED573,164683,246$1.3M
2025-06-30 → 2025-09-30Millennium ManagementADDED93,127144,845$0.8M
2025-06-30 → 2025-09-30Fisher Asset ManagementTRIMMED74,94069,682-$0.2M
2025-06-30 → 2025-09-30AQR Capital ManagementADDED42,08142,458-$0.0M
2025-06-30 → 2025-09-30Norges Bank Investment ManagementCLOSED26,2720-$0.5M
2025-06-30 → 2025-09-30Marshall WaceTRIMMED617,671175,083-$8.8M
2025-06-30 → 2025-09-30Arrowstreet CapitalTRIMMED1,306,6641,226,347-$3.0M
2025-06-30 → 2025-09-30Geode Capital ManagementTRIMMED1,783,5571,767,579-$2.4M
2025-06-30 → 2025-09-30Charles Schwab Investment ManagementADDED705,725709,212-$0.8M
2025-06-30 → 2025-09-30Victory Capital ManagementADDED414,974467,367$0.5M
2025-06-30 → 2025-09-30Verition Fund ManagementCLOSED11,7450-$0.2M
2025-06-30 → 2025-09-30Walleye CapitalNEW010,952$0.2M
2025-06-30 → 2025-09-30Squarepoint OpsADDED12,40419,981$0.1M
2025-06-30 → 2025-09-30Qube Research & TechnologiesADDED334,639563,476$3.8M
2025-06-30 → 2025-09-30Capstone Investment AdvisorsNEW027,719$0.5M
2025-06-30 → 2025-09-30Man GroupADDED196,138206,937-$0.0M
2025-03-31 → 2025-06-30Renaissance TechnologiesADDED2,356,3072,499,906$9.9M
2025-03-31 → 2025-06-30Citadel AdvisorsTRIMMED415,896233,686-$2.3M
2025-03-31 → 2025-06-30D. E. Shaw & Co.NEW021,340$0.4M
2025-03-31 → 2025-06-30Two Sigma InvestmentsADDED491,576573,164$3.1M
2025-03-31 → 2025-06-30Millennium ManagementADDED61,59293,127$0.8M
2025-03-31 → 2025-06-30AQR Capital ManagementTRIMMED78,69642,081-$0.5M
2025-03-31 → 2025-06-30Norges Bank Investment ManagementNEW026,272$0.5M
2025-03-31 → 2025-06-30Marshall WaceADDED585,411617,671$2.4M
2025-03-31 → 2025-06-30Arrowstreet CapitalADDED938,7631,306,664$9.9M
2025-03-31 → 2025-06-30Geode Capital ManagementADDED1,732,1031,783,557$6.2M
2025-03-31 → 2025-06-30Charles Schwab Investment ManagementADDED675,676705,725$2.6M
2025-03-31 → 2025-06-30Victory Capital ManagementADDED385,332414,974$1.7M
2025-03-31 → 2025-06-30Verition Fund ManagementTRIMMED36,07311,745-$0.4M
2025-03-31 → 2025-06-30Squarepoint OpsTRIMMED24,74712,404-$0.2M
2025-03-31 → 2025-06-30Schonfeld Strategic AdvisorsCLOSED27,9000-$0.5M
2024-12-31 → 2025-06-30Qube Research & TechnologiesADDED106,451334,639$4.5M
2025-03-31 → 2025-06-30Man GroupADDED182,868196,138$0.8M
2024-12-31 → 2025-03-31Renaissance TechnologiesADDED1,933,3072,356,307$2.9M
2024-12-31 → 2025-03-31Citadel AdvisorsADDED406,604415,896-$0.7M
2024-12-31 → 2025-03-31Point72 Asset ManagementCLOSED24,3370-$0.4M
2024-12-31 → 2025-03-31Two Sigma InvestmentsADDED229,648491,576$3.8M
2024-12-31 → 2025-03-31Millennium ManagementTRIMMED275,51861,592-$4.1M
2024-12-31 → 2025-03-31Fisher Asset ManagementTRIMMED91,87774,940-$0.5M
2024-12-31 → 2025-03-31AQR Capital ManagementTRIMMED134,67678,696-$1.2M
2024-12-31 → 2025-03-31Norges Bank Investment ManagementCLOSED391,4340-$7.2M
2024-12-31 → 2025-03-31Marshall WaceTRIMMED683,711585,411-$3.0M
2024-12-31 → 2025-03-31Arrowstreet CapitalADDED246,967938,763$10.8M
2024-12-31 → 2025-03-31Geode Capital ManagementADDED1,677,2061,732,103-$2.6M
2024-12-31 → 2025-03-31Charles Schwab Investment ManagementADDED668,430675,676-$1.3M
2024-12-31 → 2025-03-31Victory Capital ManagementADDED171,740385,332$3.1M
2024-12-31 → 2025-03-31Verition Fund ManagementTRIMMED51,23936,073-$0.4M
2024-12-31 → 2025-03-31Squarepoint OpsTRIMMED119,87724,747-$1.8M
2024-12-31 → 2025-03-31Schonfeld Strategic AdvisorsTRIMMED31,20027,900-$0.1M
2024-12-31 → 2025-03-31Graham Capital ManagementCLOSED29,8360-$0.5M
2024-12-31 → 2025-03-31Man GroupADDED64,200182,868$1.8M
2024-09-30 → 2024-12-31Renaissance TechnologiesTRIMMED1,948,9331,933,307$7.4M
2024-09-30 → 2024-12-31Citadel AdvisorsTRIMMED635,830406,604-$1.7M
2024-09-30 → 2024-12-31Point72 Asset ManagementNEW024,337$0.4M
2024-09-30 → 2024-12-31Two Sigma InvestmentsTRIMMED268,319229,648$0.4M
2024-09-30 → 2024-12-31Millennium ManagementADDED172,919275,518$2.6M
2024-09-30 → 2024-12-31Fisher Asset ManagementTRIMMED99,24391,877$0.3M
2024-09-30 → 2024-12-31AQR Capital ManagementADDED87,210134,676$1.2M
2024-09-30 → 2024-12-31Norges Bank Investment ManagementNEW0391,434$7.2M
2024-09-30 → 2024-12-31Marshall WaceADDED147,111683,711$10.5M
2024-09-30 → 2024-12-31Arrowstreet CapitalADDED62,005246,967$3.6M
2024-09-30 → 2024-12-31Geode Capital ManagementADDED1,662,4421,677,206$6.9M
2024-09-30 → 2024-12-31Charles Schwab Investment ManagementADDED650,920668,430$2.9M
2024-09-30 → 2024-12-31Victory Capital ManagementTRIMMED198,801171,740$0.3M
2024-09-30 → 2024-12-31Verition Fund ManagementNEW051,239$0.9M
2024-09-30 → 2024-12-31Walleye CapitalCLOSED12,3640-$0.2M
2024-09-30 → 2024-12-31Squarepoint OpsADDED25,845119,877$1.8M
2024-09-30 → 2024-12-31Schonfeld Strategic AdvisorsADDED30,19031,200$0.1M
2024-09-30 → 2024-12-31Qube Research & TechnologiesTRIMMED112,473106,451$0.3M
2024-09-30 → 2024-12-31Graham Capital ManagementNEW029,836$0.5M
2024-09-30 → 2024-12-31Man GroupNEW064,200$1.2M
2024-06-30 → 2024-09-30Renaissance TechnologiesTRIMMED2,282,6331,948,933-$3.5M
2024-06-30 → 2024-09-30Citadel AdvisorsTRIMMED716,562635,830-$0.7M
2024-06-30 → 2024-09-30D. E. Shaw & Co.CLOSED246,4150-$3.4M
2024-06-30 → 2024-09-30Two Sigma InvestmentsADDED169,974268,319$1.5M
2024-06-30 → 2024-09-30Millennium ManagementTRIMMED690,412172,919-$7.1M
2024-06-30 → 2024-09-30Fisher Asset ManagementADDED90,71099,243$0.2M
2024-06-30 → 2024-09-30AQR Capital ManagementADDED26,05887,210$0.9M
2024-06-30 → 2024-09-30Marshall WaceTRIMMED191,135147,111-$0.5M
2024-06-30 → 2024-09-30Arrowstreet CapitalNEW062,005$0.9M
2024-06-30 → 2024-09-30Geode Capital ManagementADDED1,573,2671,662,442$2.2M
2024-06-30 → 2024-09-30Charles Schwab Investment ManagementADDED609,025650,920$1.0M
2024-06-30 → 2024-09-30Victory Capital ManagementADDED143,499198,801$0.9M
2024-06-30 → 2024-09-30Verition Fund ManagementCLOSED84,8130-$1.2M
2024-06-30 → 2024-09-30Walleye CapitalNEW012,364$0.2M
2024-06-30 → 2024-09-30Squarepoint OpsADDED20,22925,845$0.1M
2024-06-30 → 2024-09-30Schonfeld Strategic AdvisorsNEW030,190$0.4M
2024-06-30 → 2024-09-30Qube Research & TechnologiesTRIMMED211,216112,473-$1.3M
2024-06-30 → 2024-09-30Capstone Investment AdvisorsCLOSED23,2850-$0.3M
2024-06-30 → 2024-09-30Man GroupCLOSED21,3790-$0.3M
2024-03-31 → 2024-06-30Renaissance TechnologiesADDED2,146,8332,282,633$31.6M
2024-03-31 → 2024-06-30Citadel AdvisorsADDED205,697716,562$7.1M
2024-03-31 → 2024-06-30D. E. Shaw & Co.ADDED48,666246,415$2.7M
2024-03-31 → 2024-06-30Two Sigma InvestmentsADDED110,755169,974$0.8M
2024-03-31 → 2024-06-30Millennium ManagementNEW0690,412$9.6M
2024-03-31 → 2024-06-30Fisher Asset ManagementADDED90,64190,710$0.0M
2024-03-31 → 2024-06-30AQR Capital ManagementTRIMMED28,12926,058-$0.0M
2024-03-31 → 2024-06-30Marshall WaceNEW0191,135$2.6M
2024-03-31 → 2024-06-30Arrowstreet CapitalCLOSED29,8870-$0.0M
2024-03-31 → 2024-06-30Geode Capital ManagementADDED1,517,1871,573,267$1.0M
2024-03-31 → 2024-06-30Charles Schwab Investment ManagementADDED592,453609,025$0.3M
2024-03-31 → 2024-06-30Victory Capital ManagementADDED76,974143,499$0.9M
2024-03-31 → 2024-06-30Verition Fund ManagementNEW084,813$1.2M
2024-03-31 → 2024-06-30Squarepoint OpsNEW020,229$0.3M
2024-03-31 → 2024-06-30Qube Research & TechnologiesTRIMMED347,911211,216-$1.8M
2024-03-31 → 2024-06-30Capstone Investment AdvisorsNEW023,285$0.3M
2024-03-31 → 2024-06-30Man GroupADDED10,12021,379$0.2M
2023-12-31 → 2024-03-31Renaissance TechnologiesTRIMMED2,317,3332,146,833-$0.0M
2023-12-31 → 2024-03-31Citadel AdvisorsADDED29,300205,697$2.4M
2023-12-31 → 2024-03-31D. E. Shaw & Co.NEW048,666$0.7M
2023-12-31 → 2024-03-31Two Sigma InvestmentsTRIMMED337,912110,755-$2.9M
2023-12-31 → 2024-03-31Fisher Asset ManagementADDED69,91090,641$0.3M
2023-12-31 → 2024-03-31AQR Capital ManagementADDED21,92528,129$0.1M
2023-12-31 → 2024-03-31Norges Bank Investment ManagementCLOSED291,8000-$3.8M
2023-12-31 → 2024-03-31Arrowstreet CapitalNEW029,887$0.0M
2023-12-31 → 2024-03-31Geode Capital ManagementADDED1,484,3981,517,187$1.2M
2023-12-31 → 2024-03-31Charles Schwab Investment ManagementADDED564,156592,453$0.7M
2023-12-31 → 2024-03-31Victory Capital ManagementADDED25,81876,974$0.7M
2023-12-31 → 2024-03-31Qube Research & TechnologiesADDED75,016347,911$3.8M
2023-12-31 → 2024-03-31Man GroupTRIMMED37,74010,120-$0.4M
2023-09-30 → 2023-12-31Renaissance TechnologiesTRIMMED2,425,2332,317,333-$0.0M
2023-09-30 → 2023-12-31Citadel AdvisorsTRIMMED37,48529,300-$0.2M
2023-09-30 → 2023-12-31Two Sigma InvestmentsTRIMMED451,430337,912-$2.3M
2023-09-30 → 2023-12-31Fisher Asset ManagementTRIMMED79,82869,910-$0.3M
2023-09-30 → 2023-12-31AQR Capital ManagementTRIMMED64,18021,925-$0.7M
2023-09-30 → 2023-12-31Norges Bank Investment ManagementNEW0291,800$3.8M
2023-09-30 → 2023-12-31Geode Capital ManagementADDED1,392,9851,484,398-$1.4M
2023-09-30 → 2023-12-31Charles Schwab Investment ManagementTRIMMED619,284564,156-$1.9M
2023-09-30 → 2023-12-31Victory Capital ManagementTRIMMED102,43325,818-$1.2M
2023-09-30 → 2023-12-31Qube Research & TechnologiesTRIMMED158,38375,016-$1.4M
2023-09-30 → 2023-12-31Capstone Investment AdvisorsCLOSED18,1420-$0.3M
2023-09-30 → 2023-12-31Man GroupADDED37,38437,740-$0.1M