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Hedge Funds Tracker

POWI

POWER INTEGRATIONS INC
Funds Buying9
Funds Selling17
# Funds Holding26
Total Value Held$558.1M

Current Holders

FundSharesValue% of PortfolioAs OfLatest MoveLatest Share Change
Neuberger Berman2,020,390$169.2M0%2026-06-30TRIMMED-1,912,709
Geode Capital Management1,803,038$151.0M0%2026-06-30ADDED+128,213
Charles Schwab Investment Management753,514$63.1M0%2026-06-30TRIMMED-4,479
Hudson Bay Capital Management1,000,000$51.2M0%2026-03-31CLOSED-1,000,000
Norges Bank Investment Management588,489$32.9M0%2025-06-30CLOSED-588,489
Loomis Sayles280,087$23.5M0%2026-06-30ADDED+46,523
Marshall Wace360,161$18.4M0%2026-03-31CLOSED-360,161
Citadel Advisors93,474$7.8M0%2026-06-30TRIMMED-59,567
Renaissance Technologies206,100$7.3M0%2025-12-31CLOSED-206,100
Fisher Asset Management83,522$6.0M0%2024-03-31CLOSED-83,522
Qube Research & Technologies112,758$4.5M0%2025-09-30CLOSED-112,758
Millennium Management106,559$3.8M0%2025-12-31CLOSED-106,559
AQR Capital Management43,596$3.7M0%2026-06-30TRIMMED-93,779
Man Group40,902$3.4M0%2026-06-30ADDED+33,293
D. E. Shaw & Co.25,900$2.2M0%2026-06-30NEW+25,900
Verition Fund Management24,627$2.1M0%2026-06-30NEW+24,627
Schonfeld Strategic Advisors41,533$1.7M0%2025-09-30CLOSED-41,533
Victory Capital Management17,895$1.5M0%2026-06-30TRIMMED-4,915
Bridgewater Associates17,857$1.5M0%2026-06-30NEW+17,857
Two Sigma Investments13,700$1.1M0%2026-06-30TRIMMED-9,100
Squarepoint Ops9,731$0.8M0%2026-06-30NEW+9,731
Arrowstreet Capital16,938$0.7M0%2025-09-30CLOSED-16,938
Walleye Capital4,397$0.4M0%2026-06-30TRIMMED-1,803
Capstone Investment Advisors2,408$0.2M0%2026-06-30NEW+2,408
Wexford Capital993$0.1M0%2025-06-30CLOSED-993
Ancora Advisors25$0.0M0%2026-06-30NEW+25

Move History

QuarterFundActionPrev SharesNew SharesValue Change
2026-03-31 → 2026-06-30Citadel AdvisorsTRIMMED153,04193,474-$0.0M
2026-03-31 → 2026-06-30Bridgewater AssociatesNEW017,857$1.5M
2026-03-31 → 2026-06-30D. E. Shaw & Co.NEW025,900$2.2M
2026-03-31 → 2026-06-30Two Sigma InvestmentsTRIMMED22,80013,700-$0.0M
2026-03-31 → 2026-06-30AQR Capital ManagementTRIMMED137,37543,596-$3.1M
2026-03-31 → 2026-06-30Marshall WaceCLOSED360,1610-$18.4M
2026-03-31 → 2026-06-30Neuberger BermanTRIMMED3,933,0992,020,390-$32.1M
2026-03-31 → 2026-06-30Geode Capital ManagementADDED1,674,8251,803,038$65.3M
2026-03-31 → 2026-06-30Loomis SaylesADDED233,564280,087$11.5M
2026-03-31 → 2026-06-30Charles Schwab Investment ManagementTRIMMED757,993753,514$24.3M
2026-03-31 → 2026-06-30Victory Capital ManagementTRIMMED22,81017,895$0.3M
2026-03-31 → 2026-06-30Verition Fund ManagementNEW024,627$2.1M
2026-03-31 → 2026-06-30Walleye CapitalTRIMMED6,2004,397$0.1M
2026-03-31 → 2026-06-30Squarepoint OpsNEW09,731$0.8M
2026-03-31 → 2026-06-30Capstone Investment AdvisorsNEW02,408$0.2M
2026-03-31 → 2026-06-30Man GroupADDED7,60940,902$3.0M
2026-03-31 → 2026-06-30Hudson Bay Capital ManagementCLOSED1,000,0000-$51.2M
2025-12-31 → 2026-03-31Renaissance TechnologiesCLOSED206,1000-$7.3M
2025-12-31 → 2026-03-31Citadel AdvisorsADDED129,006153,041$3.3M
2025-12-31 → 2026-03-31D. E. Shaw & Co.CLOSED87,2120-$3.1M
2025-12-31 → 2026-03-31Two Sigma InvestmentsADDED6,60422,800$0.9M
2025-12-31 → 2026-03-31Millennium ManagementCLOSED106,5590-$3.8M
2025-12-31 → 2026-03-31AQR Capital ManagementTRIMMED284,360137,375-$3.4M
2025-12-31 → 2026-03-31Marshall WaceTRIMMED493,708360,161$0.9M
2025-12-31 → 2026-03-31Neuberger BermanTRIMMED3,973,0573,933,099$60.2M
2025-12-31 → 2026-03-31Geode Capital ManagementADDED1,603,6831,674,825$28.8M
2025-12-31 → 2026-03-31Loomis SaylesTRIMMED239,583233,564$3.4M
2025-12-31 → 2026-03-31Charles Schwab Investment ManagementADDED718,405757,993$13.3M
2025-12-31 → 2026-03-31Victory Capital ManagementADDED21,27422,810$0.4M
2025-12-31 → 2026-03-31Walleye CapitalTRIMMED28,6006,200-$0.7M
2025-12-31 → 2026-03-31Man GroupNEW07,609$0.4M
2025-12-31 → 2026-03-31Hudson Bay Capital ManagementNEW01,000,000$51.2M
2025-09-30 → 2025-12-31Renaissance TechnologiesTRIMMED220,400206,100-$1.5M
2025-09-30 → 2025-12-31Citadel AdvisorsADDED29,868129,006$3.4M
2025-09-30 → 2025-12-31D. E. Shaw & Co.TRIMMED654,57487,212-$23.2M
2025-09-30 → 2025-12-31Two Sigma InvestmentsNEW06,604$0.2M
2025-09-30 → 2025-12-31Millennium ManagementTRIMMED148,265106,559-$2.2M
2025-09-30 → 2025-12-31AQR Capital ManagementTRIMMED329,177284,360-$2.9M
2025-09-30 → 2025-12-31Marshall WaceADDED414,740493,708$0.9M
2025-09-30 → 2025-12-31Neuberger BermanTRIMMED4,188,2543,973,057-$27.2M
2025-09-30 → 2025-12-31Arrowstreet CapitalCLOSED16,9380-$0.7M
2025-09-30 → 2025-12-31Geode Capital ManagementTRIMMED1,652,4501,603,683-$9.4M
2025-09-30 → 2025-12-31Loomis SaylesTRIMMED275,125239,583-$2.5M
2025-09-30 → 2025-12-31Charles Schwab Investment ManagementADDED668,216718,405-$1.3M
2025-09-30 → 2025-12-31Victory Capital ManagementADDED16,80221,274$0.1M
2025-09-30 → 2025-12-31Verition Fund ManagementCLOSED90,8530-$3.7M
2025-09-30 → 2025-12-31Walleye CapitalTRIMMED114,86428,600-$3.6M
2025-09-30 → 2025-12-31Squarepoint OpsCLOSED236,7030-$9.5M
2025-09-30 → 2025-12-31Schonfeld Strategic AdvisorsCLOSED41,5330-$1.7M
2025-09-30 → 2025-12-31Qube Research & TechnologiesCLOSED112,7580-$4.5M
2025-09-30 → 2025-12-31Man GroupCLOSED30,9030-$1.2M
2025-06-30 → 2025-09-30Renaissance TechnologiesADDED101,100220,400$3.2M
2025-06-30 → 2025-09-30Citadel AdvisorsADDED25,59729,868-$0.2M
2025-06-30 → 2025-09-30D. E. Shaw & Co.ADDED399,742654,574$4.0M
2025-06-30 → 2025-09-30Millennium ManagementADDED53,558148,265$3.0M
2025-06-30 → 2025-09-30AQR Capital ManagementADDED271,695329,177-$2.1M
2025-06-30 → 2025-09-30Norges Bank Investment ManagementCLOSED588,4890-$32.9M
2025-06-30 → 2025-09-30Marshall WaceTRIMMED423,731414,740-$7.0M
2025-06-30 → 2025-09-30Neuberger BermanADDED3,983,7564,188,254-$54.3M
2025-06-30 → 2025-09-30Arrowstreet CapitalNEW016,938$0.7M
2025-06-30 → 2025-09-30Geode Capital ManagementADDED1,642,4731,652,450-$25.4M
2025-06-30 → 2025-09-30Loomis SaylesTRIMMED285,566275,125-$4.9M
2025-06-30 → 2025-09-30Charles Schwab Investment ManagementADDED659,756668,216-$10.0M
2025-06-30 → 2025-09-30Victory Capital ManagementADDED14,80516,802-$0.2M
2025-06-30 → 2025-09-30Wexford CapitalCLOSED9930-$0.1M
2025-06-30 → 2025-09-30Verition Fund ManagementADDED7,13090,853$3.3M
2025-06-30 → 2025-09-30Walleye CapitalADDED17,335114,864$3.6M
2025-06-30 → 2025-09-30Squarepoint OpsTRIMMED519,952236,703-$19.5M
2025-06-30 → 2025-09-30Schonfeld Strategic AdvisorsADDED16,89041,533$0.7M
2025-06-30 → 2025-09-30Qube Research & TechnologiesADDED61,585112,758$1.1M
2025-06-30 → 2025-09-30Man GroupADDED18,52730,903$0.2M
2025-03-31 → 2025-06-30Renaissance TechnologiesTRIMMED108,600101,100$0.2M
2025-03-31 → 2025-06-30Citadel AdvisorsTRIMMED193,04825,597-$8.3M
2025-03-31 → 2025-06-30D. E. Shaw & Co.TRIMMED469,545399,742-$1.4M
2025-03-31 → 2025-06-30Millennium ManagementADDED39,10453,558$1.0M
2025-03-31 → 2025-06-30AQR Capital ManagementADDED109,752271,695$9.7M
2025-03-31 → 2025-06-30Norges Bank Investment ManagementNEW0588,489$32.9M
2025-03-31 → 2025-06-30Marshall WaceADDED154,856423,731$15.9M
2025-03-31 → 2025-06-30Neuberger BermanADDED3,929,1603,983,756$24.3M
2025-03-31 → 2025-06-30Ancora AdvisorsNEW025$0.0M
2025-03-31 → 2025-06-30Geode Capital ManagementTRIMMED1,660,2501,642,473$8.0M
2025-03-31 → 2025-06-30Loomis SaylesTRIMMED336,369285,566$15.9M
2025-03-31 → 2025-06-30Charles Schwab Investment ManagementTRIMMED664,214659,756$3.3M
2025-03-31 → 2025-06-30Victory Capital ManagementTRIMMED17,38514,805-$0.1M
2025-03-31 → 2025-06-30Wexford CapitalNEW0993$0.1M
2025-03-31 → 2025-06-30Verition Fund ManagementTRIMMED13,9537,130-$0.3M
2025-03-31 → 2025-06-30Walleye CapitalTRIMMED19,00417,335$0.0M
2025-03-31 → 2025-06-30Squarepoint OpsADDED55,094519,952$26.3M
2025-03-31 → 2025-06-30Schonfeld Strategic AdvisorsNEW016,890$0.9M
2024-12-31 → 2025-06-30Qube Research & TechnologiesADDED14,20461,585$2.6M
2025-03-31 → 2025-06-30Man GroupADDED10,07118,527$0.5M
2024-12-31 → 2025-03-31Renaissance TechnologiesADDED81,605108,600$0.4M
2024-12-31 → 2025-03-31Citadel AdvisorsADDED175,333193,048-$1.1M
2024-12-31 → 2025-03-31D. E. Shaw & Co.TRIMMED518,761469,545-$8.3M
2024-12-31 → 2025-03-31Two Sigma InvestmentsCLOSED6,1780-$0.4M
2024-12-31 → 2025-03-31Millennium ManagementTRIMMED229,76339,104-$12.2M
2024-12-31 → 2025-03-31AQR Capital ManagementADDED89,814109,752-$0.1M
2024-12-31 → 2025-03-31Norges Bank Investment ManagementCLOSED318,6890-$19.7M
2024-12-31 → 2025-03-31Marshall WaceNEW0154,856$7.8M
2024-12-31 → 2025-03-31Neuberger BermanADDED3,835,6173,929,160-$38.2M
2024-12-31 → 2025-03-31Geode Capital ManagementADDED1,604,2301,660,250-$15.1M
2024-12-31 → 2025-03-31Loomis SaylesTRIMMED344,063336,369-$0.0M
2024-12-31 → 2025-03-31Charles Schwab Investment ManagementADDED654,973664,214-$6.9M
2024-12-31 → 2025-03-31Victory Capital ManagementADDED17,18517,385-$0.2M
2024-12-31 → 2025-03-31Verition Fund ManagementTRIMMED26,17113,953-$0.9M
2024-12-31 → 2025-03-31Walleye CapitalNEW019,004$1.0M
2024-12-31 → 2025-03-31Squarepoint OpsNEW055,094$2.8M
2024-12-31 → 2025-03-31Man GroupTRIMMED19,77310,071-$0.7M
2024-09-30 → 2024-12-31Renaissance TechnologiesADDED55,50081,605$1.5M
2024-09-30 → 2024-12-31Citadel AdvisorsTRIMMED470,069175,333-$19.3M
2024-09-30 → 2024-12-31D. E. Shaw & Co.TRIMMED637,767518,761-$8.9M
2024-09-30 → 2024-12-31Two Sigma InvestmentsTRIMMED54,1156,178-$3.1M
2024-09-30 → 2024-12-31Millennium ManagementTRIMMED396,061229,763-$11.2M
2024-09-30 → 2024-12-31AQR Capital ManagementADDED37,73589,814$3.1M
2024-09-30 → 2024-12-31Norges Bank Investment ManagementNEW0318,689$19.7M
2024-09-30 → 2024-12-31Marshall WaceCLOSED17,1020-$1.1M
2024-09-30 → 2024-12-31Neuberger BermanADDED3,655,3943,835,617$2.3M
2024-09-30 → 2024-12-31Geode Capital ManagementADDED1,575,4371,604,230-$2.0M
2024-09-30 → 2024-12-31Loomis SaylesTRIMMED354,806344,063-$0.0M
2024-09-30 → 2024-12-31Charles Schwab Investment ManagementADDED621,232654,973$0.6M
2024-09-30 → 2024-12-31Victory Capital ManagementADDED12,58917,185$0.3M
2024-09-30 → 2024-12-31Verition Fund ManagementTRIMMED48,34026,171-$1.5M
2024-09-30 → 2024-12-31Walleye CapitalCLOSED49,9590-$3.2M
2024-09-30 → 2024-12-31Qube Research & TechnologiesTRIMMED34,98814,204-$1.4M
2024-09-30 → 2024-12-31Man GroupTRIMMED26,09719,773-$0.5M
2024-06-30 → 2024-09-30Renaissance TechnologiesNEW055,500$3.6M
2024-06-30 → 2024-09-30Citadel AdvisorsADDED443,439470,069-$1.0M
2024-06-30 → 2024-09-30D. E. Shaw & Co.ADDED457,470637,767$8.8M
2024-06-30 → 2024-09-30Two Sigma InvestmentsADDED18,54954,115$2.2M
2024-06-30 → 2024-09-30Millennium ManagementTRIMMED593,164396,061-$16.2M
2024-06-30 → 2024-09-30AQR Capital ManagementADDED33,25337,735$0.1M
2024-06-30 → 2024-09-30Norges Bank Investment ManagementCLOSED466,4860-$32.7M
2024-06-30 → 2024-09-30Marshall WaceTRIMMED191,67417,102-$12.4M
2024-06-30 → 2024-09-30Neuberger BermanADDED3,602,9503,655,394-$18.5M
2024-06-30 → 2024-09-30Geode Capital ManagementADDED1,512,2871,575,437-$5.1M
2024-06-30 → 2024-09-30Loomis SaylesTRIMMED355,415354,806-$0.0M
2024-06-30 → 2024-09-30Charles Schwab Investment ManagementTRIMMED766,042621,232-$13.9M
2024-06-30 → 2024-09-30Victory Capital ManagementADDED11,84512,589-$0.0M
2024-06-30 → 2024-09-30Verition Fund ManagementADDED12,11248,340$2.2M
2024-06-30 → 2024-09-30Walleye CapitalADDED34,04649,959$0.8M
2024-06-30 → 2024-09-30Squarepoint OpsCLOSED41,4030-$2.9M
2024-06-30 → 2024-09-30Schonfeld Strategic AdvisorsCLOSED6,6180-$0.5M
2024-06-30 → 2024-09-30Qube Research & TechnologiesADDED27,21234,988$0.3M
2024-06-30 → 2024-09-30Man GroupADDED26,06226,097-$0.2M
2024-03-31 → 2024-06-30Citadel AdvisorsTRIMMED448,790443,439-$1.0M
2024-03-31 → 2024-06-30D. E. Shaw & Co.ADDED325,735457,470$8.8M
2024-03-31 → 2024-06-30Two Sigma InvestmentsADDED13,01118,549$0.4M
2024-03-31 → 2024-06-30Millennium ManagementADDED480,569593,164$7.2M
2024-03-31 → 2024-06-30Fisher Asset ManagementCLOSED83,5220-$6.0M
2024-03-31 → 2024-06-30AQR Capital ManagementADDED31,31133,253$0.1M
2024-03-31 → 2024-06-30Norges Bank Investment ManagementNEW0466,486$32.7M
2024-03-31 → 2024-06-30Marshall WaceTRIMMED228,013191,674-$2.9M
2024-03-31 → 2024-06-30Neuberger BermanADDED3,311,9083,602,950$15.9M
2024-03-31 → 2024-06-30Geode Capital ManagementADDED1,432,0821,512,287$3.7M
2024-03-31 → 2024-06-30Loomis SaylesTRIMMED357,056355,415-$0.0M
2024-03-31 → 2024-06-30Charles Schwab Investment ManagementADDED741,547766,042$0.7M
2024-03-31 → 2024-06-30Victory Capital ManagementADDED11,79711,845-$0.0M
2024-03-31 → 2024-06-30Verition Fund ManagementADDED7,76612,112$0.3M
2024-03-31 → 2024-06-30Walleye CapitalADDED7,12234,046$1.9M
2024-03-31 → 2024-06-30Squarepoint OpsTRIMMED136,90441,403-$6.9M
2024-03-31 → 2024-06-30Schonfeld Strategic AdvisorsADDED3,5726,618$0.2M
2024-03-31 → 2024-06-30Qube Research & TechnologiesNEW027,212$1.9M
2024-03-31 → 2024-06-30Capstone Investment AdvisorsCLOSED6,7310-$0.5M
2024-03-31 → 2024-06-30Man GroupTRIMMED27,74026,062-$0.2M
2023-12-31 → 2024-03-31Citadel AdvisorsADDED235,763448,790$12.8M
2023-12-31 → 2024-03-31D. E. Shaw & Co.ADDED34,890325,735$20.4M
2023-12-31 → 2024-03-31Two Sigma InvestmentsADDED12,64113,011-$0.1M
2023-12-31 → 2024-03-31Millennium ManagementTRIMMED621,360480,569-$16.6M
2023-12-31 → 2024-03-31Fisher Asset ManagementADDED70,29483,522$0.2M
2023-12-31 → 2024-03-31AQR Capital ManagementTRIMMED43,00631,311-$1.3M
2023-12-31 → 2024-03-31Norges Bank Investment ManagementCLOSED455,7830-$37.4M
2023-12-31 → 2024-03-31Marshall WaceADDED21,650228,013$14.5M
2023-12-31 → 2024-03-31Neuberger BermanADDED3,273,3893,311,908-$31.8M
2023-12-31 → 2024-03-31Geode Capital ManagementADDED1,423,0341,432,082-$14.4M
2023-12-31 → 2024-03-31Loomis SaylesTRIMMED358,303357,056-$0.0M
2023-12-31 → 2024-03-31Charles Schwab Investment ManagementADDED719,948741,547-$6.1M
2023-12-31 → 2024-03-31Victory Capital ManagementTRIMMED14,76511,797-$0.4M
2023-12-31 → 2024-03-31Verition Fund ManagementNEW07,766$0.6M
2023-12-31 → 2024-03-31Walleye CapitalNEW07,122$0.5M
2023-12-31 → 2024-03-31Squarepoint OpsADDED76,118136,904$3.5M
2023-12-31 → 2024-03-31Schonfeld Strategic AdvisorsTRIMMED11,9053,572-$0.7M
2023-12-31 → 2024-03-31Qube Research & TechnologiesCLOSED2680-$0.0M
2023-12-31 → 2024-03-31Capstone Investment AdvisorsADDED5,0846,731$0.1M
2023-12-31 → 2024-03-31Man GroupTRIMMED28,33727,740-$0.3M
2023-09-30 → 2023-12-31Renaissance TechnologiesCLOSED12,5000-$0.0M
2023-09-30 → 2023-12-31Citadel AdvisorsADDED202,741235,763$3.9M
2023-09-30 → 2023-12-31D. E. Shaw & Co.TRIMMED76,02334,890-$2.9M
2023-09-30 → 2023-12-31Two Sigma InvestmentsTRIMMED30,18012,641-$1.3M
2023-09-30 → 2023-12-31Millennium ManagementADDED567,525621,360$7.7M
2023-09-30 → 2023-12-31Fisher Asset ManagementADDED69,37670,294$0.5M
2023-09-30 → 2023-12-31AQR Capital ManagementTRIMMED77,14743,006-$2.4M
2023-09-30 → 2023-12-31Norges Bank Investment ManagementNEW0455,783$37.4M
2023-09-30 → 2023-12-31Marshall WaceNEW021,650$1.8M
2023-09-30 → 2023-12-31Neuberger BermanADDED3,259,6703,273,389$20.0M
2023-09-30 → 2023-12-31Geode Capital ManagementADDED1,367,1331,423,034$12.5M
2023-09-30 → 2023-12-31Loomis SaylesTRIMMED360,015358,303$0.0M
2023-09-30 → 2023-12-31Charles Schwab Investment ManagementADDED709,208719,948$5.0M
2023-09-30 → 2023-12-31Victory Capital ManagementTRIMMED27,42014,765-$0.9M
2023-09-30 → 2023-12-31Verition Fund ManagementCLOSED3,8000-$0.3M
2023-09-30 → 2023-12-31Squarepoint OpsNEW076,118$6.3M
2023-09-30 → 2023-12-31Schonfeld Strategic AdvisorsADDED11,12211,905$0.1M
2023-09-30 → 2023-12-31Qube Research & TechnologiesTRIMMED18,950268-$1.4M
2023-09-30 → 2023-12-31Capstone Investment AdvisorsNEW05,084$0.4M
2023-09-30 → 2023-12-31Man GroupTRIMMED36,11728,337-$0.4M