CompositeGovernment TrackerInsider TradingHedge FundsRed FlagsFinancials

Hedge Funds Tracker

MD

Pediatrix Medical Group, Inc.
Funds Buying4
Funds Selling21
# Funds Holding25
Total Value Held$284.1M

Current Holders

FundSharesValue% of PortfolioAs OfLatest MoveLatest Share Change
Victory Capital Management3,416,913$86.6M0%2026-06-30TRIMMED-425,020
Geode Capital Management2,226,028$56.4M0%2026-06-30ADDED+38,061
D. E. Shaw & Co.1,613,100$40.9M0%2026-06-30TRIMMED-95,333
Charles Schwab Investment Management1,294,185$32.8M0%2026-06-30TRIMMED-149,206
Renaissance Technologies1,287,300$32.6M0%2026-06-30TRIMMED-245,000
AQR Capital Management471,289$11.5M0%2026-06-30TRIMMED-89,280
Norges Bank Investment Management560,260$4.2M0%2024-06-30CLOSED-560,260
Arrowstreet Capital192,527$4.1M0%2025-12-31CLOSED-192,527
Qube Research & Technologies121,250$3.1M0%2026-06-30TRIMMED-26,277
Citadel Advisors73,000$1.6M0%2026-03-31CLOSED-73,000
Millennium Management55,124$1.4M0%2026-06-30NEW+55,124
Walleye Capital167,587$1.3M0%2024-06-30CLOSED-167,587
Caxton Associates58,318$1.2M0%2025-12-31CLOSED-58,318
Two Sigma Investments45,472$1.2M0%2026-06-30TRIMMED-2,900
Point72 Asset Management67,769$1.1M0%2025-09-30CLOSED-67,769
Marshall Wace34,428$0.9M0%2026-06-30NEW+34,428
Moore Capital Management40,400$0.7M0%2025-09-30CLOSED-40,400
Man Group38,524$0.6M0%2025-06-30CLOSED-38,524
Bridgewater Associates32,881$0.4M0%2024-09-30CLOSED-32,881
Verition Fund Management16,000$0.3M0%2025-12-31CLOSED-16,000
Squarepoint Ops18,661$0.3M0%2025-09-30CLOSED-18,661
Graham Capital Management13,802$0.3M0%2025-12-31CLOSED-13,802
Neuberger Berman11,477$0.3M0%2026-06-30ADDED+262
HBK Investments20,811$0.3M0%2024-12-31CLOSED-20,811
Schonfeld Strategic Advisors24,997$0.2M0%2024-06-30CLOSED-24,997

Move History

QuarterFundActionPrev SharesNew SharesValue Change
2026-03-31 → 2026-06-30Renaissance TechnologiesTRIMMED1,532,3001,287,300-$0.2M
2026-03-31 → 2026-06-30Citadel AdvisorsCLOSED73,0000-$1.6M
2026-03-31 → 2026-06-30D. E. Shaw & Co.TRIMMED1,708,4331,613,100$4.3M
2026-03-31 → 2026-06-30Two Sigma InvestmentsTRIMMED48,37245,472$0.1M
2026-03-31 → 2026-06-30Millennium ManagementNEW055,124$1.4M
2026-03-31 → 2026-06-30AQR Capital ManagementTRIMMED560,569471,289-$0.5M
2026-03-31 → 2026-06-30Marshall WaceNEW034,428$0.9M
2026-03-31 → 2026-06-30Neuberger BermanADDED11,21511,477$0.1M
2026-03-31 → 2026-06-30Geode Capital ManagementADDED2,187,9672,226,028$9.6M
2026-03-31 → 2026-06-30Charles Schwab Investment ManagementTRIMMED1,443,3911,294,185$1.9M
2026-03-31 → 2026-06-30Victory Capital ManagementTRIMMED3,841,9333,416,913$4.4M
2026-03-31 → 2026-06-30Qube Research & TechnologiesTRIMMED147,527121,250-$0.1M
2025-12-31 → 2026-03-31Renaissance TechnologiesADDED1,357,7001,532,300$3.7M
2025-12-31 → 2026-03-31Citadel AdvisorsTRIMMED78,06073,000-$0.1M
2025-12-31 → 2026-03-31D. E. Shaw & Co.TRIMMED1,852,2191,708,433-$3.1M
2025-12-31 → 2026-03-31Two Sigma InvestmentsADDED39,67248,372$0.2M
2025-12-31 → 2026-03-31Millennium ManagementCLOSED76,0660-$1.6M
2025-12-31 → 2026-03-31AQR Capital ManagementADDED551,823560,569$0.2M
2025-12-31 → 2026-03-31Neuberger BermanNEW011,215$0.2M
2025-12-31 → 2026-03-31Arrowstreet CapitalCLOSED192,5270-$4.1M
2025-12-31 → 2026-03-31Geode Capital ManagementADDED2,181,7122,187,967$0.1M
2025-12-31 → 2026-03-31Charles Schwab Investment ManagementTRIMMED1,552,5851,443,391-$2.3M
2025-12-31 → 2026-03-31Victory Capital ManagementADDED3,818,2803,841,933$0.5M
2025-12-31 → 2026-03-31Caxton AssociatesCLOSED58,3180-$1.2M
2025-12-31 → 2026-03-31Verition Fund ManagementCLOSED16,0000-$0.3M
2025-12-31 → 2026-03-31Qube Research & TechnologiesTRIMMED727,348147,527-$12.4M
2025-12-31 → 2026-03-31Graham Capital ManagementCLOSED13,8020-$0.3M
2025-09-30 → 2025-12-31Renaissance TechnologiesADDED1,306,0001,357,700$7.2M
2025-09-30 → 2025-12-31Citadel AdvisorsTRIMMED106,45278,060-$0.1M
2025-09-30 → 2025-12-31Point72 Asset ManagementCLOSED67,7690-$1.1M
2025-09-30 → 2025-12-31D. E. Shaw & Co.TRIMMED2,021,3371,852,219$5.8M
2025-09-30 → 2025-12-31Millennium ManagementTRIMMED164,09876,066-$1.1M
2025-09-30 → 2025-12-31AQR Capital ManagementADDED527,190551,823$3.1M
2025-09-30 → 2025-12-31Arrowstreet CapitalADDED169,286192,527$1.3M
2025-09-30 → 2025-12-31Geode Capital ManagementADDED2,167,2912,181,712$10.4M
2025-09-30 → 2025-12-31Charles Schwab Investment ManagementADDED1,447,2401,552,585$9.0M
2025-09-30 → 2025-12-31Victory Capital ManagementTRIMMED4,126,2073,818,280$12.6M
2025-09-30 → 2025-12-31Moore Capital ManagementCLOSED40,4000-$0.7M
2025-09-30 → 2025-12-31Caxton AssociatesADDED31,58558,318$0.7M
2025-09-30 → 2025-12-31Verition Fund ManagementTRIMMED25,40816,000-$0.1M
2025-09-30 → 2025-12-31Squarepoint OpsCLOSED18,6610-$0.3M
2025-09-30 → 2025-12-31Qube Research & TechnologiesTRIMMED1,143,306727,348-$3.6M
2025-09-30 → 2025-12-31Graham Capital ManagementNEW013,802$0.3M
2025-06-30 → 2025-09-30Renaissance TechnologiesADDED1,203,9001,306,000$4.6M
2025-06-30 → 2025-09-30Citadel AdvisorsTRIMMED683,488106,452-$8.0M
2025-06-30 → 2025-09-30Point72 Asset ManagementTRIMMED550,84367,769-$6.8M
2025-06-30 → 2025-09-30D. E. Shaw & Co.ADDED1,577,7622,021,337$11.2M
2025-06-30 → 2025-09-30Two Sigma InvestmentsNEW039,672$0.7M
2025-06-30 → 2025-09-30Millennium ManagementTRIMMED329,793164,098-$2.0M
2025-06-30 → 2025-09-30AQR Capital ManagementADDED394,927527,190$3.1M
2025-06-30 → 2025-09-30Neuberger BermanCLOSED14,7300-$0.2M
2025-06-30 → 2025-09-30Arrowstreet CapitalTRIMMED200,905169,286-$0.0M
2025-06-30 → 2025-09-30Geode Capital ManagementADDED1,998,8302,167,291$7.6M
2025-06-30 → 2025-09-30Charles Schwab Investment ManagementADDED1,267,9431,447,240$6.0M
2025-06-30 → 2025-09-30Victory Capital ManagementADDED3,157,6544,126,207$23.8M
2025-06-30 → 2025-09-30Moore Capital ManagementNEW040,400$0.7M
2025-06-30 → 2025-09-30Caxton AssociatesADDED16,41831,585$0.3M
2025-06-30 → 2025-09-30Verition Fund ManagementADDED24,34225,408$0.1M
2025-06-30 → 2025-09-30Squarepoint OpsTRIMMED81,14218,661-$0.9M
2025-06-30 → 2025-09-30Qube Research & TechnologiesADDED735,5261,143,306$8.6M
2025-06-30 → 2025-09-30Graham Capital ManagementCLOSED48,4060-$0.7M
2025-06-30 → 2025-09-30Man GroupCLOSED38,5240-$0.6M
2025-03-31 → 2025-06-30Renaissance TechnologiesTRIMMED1,221,0001,203,900-$0.4M
2025-03-31 → 2025-06-30Citadel AdvisorsADDED320,440683,488$5.2M
2025-03-31 → 2025-06-30Point72 Asset ManagementNEW0550,843$7.9M
2025-03-31 → 2025-06-30D. E. Shaw & Co.TRIMMED1,872,1771,577,762-$4.5M
2025-03-31 → 2025-06-30Two Sigma InvestmentsCLOSED31,3280-$0.5M
2025-03-31 → 2025-06-30Millennium ManagementADDED81,744329,793$3.5M
2025-03-31 → 2025-06-30AQR Capital ManagementTRIMMED458,880394,927-$0.9M
2025-03-31 → 2025-06-30Marshall WaceCLOSED271,7360-$3.9M
2025-03-31 → 2025-06-30Neuberger BermanADDED13,35714,730$0.0M
2025-03-31 → 2025-06-30Arrowstreet CapitalNEW0200,905$2.9M
2025-03-31 → 2025-06-30Geode Capital ManagementTRIMMED2,014,1281,998,830-$0.5M
2025-03-31 → 2025-06-30Charles Schwab Investment ManagementADDED1,124,9521,267,943$1.9M
2025-03-31 → 2025-06-30Victory Capital ManagementADDED66,9553,157,654$44.3M
2025-03-31 → 2025-06-30Caxton AssociatesNEW016,418$0.2M
2025-03-31 → 2025-06-30Verition Fund ManagementTRIMMED28,10124,342-$0.1M
2025-03-31 → 2025-06-30Squarepoint OpsADDED24,25381,142$0.8M
2024-12-31 → 2025-06-30Qube Research & TechnologiesTRIMMED761,060735,526$0.6M
2025-03-31 → 2025-06-30Graham Capital ManagementTRIMMED77,30948,406-$0.4M
2025-03-31 → 2025-06-30Man GroupNEW038,524$0.6M
2024-12-31 → 2025-03-31Renaissance TechnologiesADDED838,8001,221,000$6.7M
2024-12-31 → 2025-03-31Citadel AdvisorsTRIMMED547,789320,440-$2.5M
2024-12-31 → 2025-03-31D. E. Shaw & Co.TRIMMED2,143,4961,872,177-$1.0M
2024-12-31 → 2025-03-31Two Sigma InvestmentsTRIMMED85,94331,328-$0.7M
2024-12-31 → 2025-03-31Millennium ManagementADDED35,20381,744$0.7M
2024-12-31 → 2025-03-31AQR Capital ManagementADDED444,081458,880$0.6M
2024-12-31 → 2025-03-31HBK InvestmentsCLOSED20,8110-$0.3M
2024-12-31 → 2025-03-31Marshall WaceNEW0271,736$3.9M
2024-12-31 → 2025-03-31Neuberger BermanTRIMMED13,55013,357$0.0M
2024-12-31 → 2025-03-31Geode Capital ManagementADDED1,947,7962,014,128$3.6M
2024-12-31 → 2025-03-31Charles Schwab Investment ManagementTRIMMED1,158,2401,124,952$1.1M
2024-12-31 → 2025-03-31Victory Capital ManagementTRIMMED76,55366,955-$0.0M
2024-12-31 → 2025-03-31Verition Fund ManagementTRIMMED59,51928,101-$0.4M
2024-12-31 → 2025-03-31Squarepoint OpsADDED10,04924,253$0.2M
2024-12-31 → 2025-03-31Graham Capital ManagementADDED35,29977,309$0.7M
2024-09-30 → 2024-12-31Renaissance TechnologiesADDED385,800838,800$6.5M
2024-09-30 → 2024-12-31Citadel AdvisorsTRIMMED1,094,320547,789-$5.5M
2024-09-30 → 2024-12-31Bridgewater AssociatesCLOSED32,8810-$0.4M
2024-09-30 → 2024-12-31D. E. Shaw & Co.TRIMMED2,325,5032,143,496$1.2M
2024-09-30 → 2024-12-31Two Sigma InvestmentsTRIMMED109,42585,943-$0.1M
2024-09-30 → 2024-12-31Millennium ManagementTRIMMED40,77635,203-$0.0M
2024-09-30 → 2024-12-31AQR Capital ManagementTRIMMED808,338444,081-$3.3M
2024-09-30 → 2024-12-31HBK InvestmentsNEW020,811$0.3M
2024-09-30 → 2024-12-31Marshall WaceCLOSED34,3000-$0.4M
2024-09-30 → 2024-12-31Neuberger BermanADDED13,10213,550$0.0M
2024-09-30 → 2024-12-31Geode Capital ManagementADDED1,936,7511,947,796$3.1M
2024-09-30 → 2024-12-31Charles Schwab Investment ManagementTRIMMED1,367,3451,158,240-$0.7M
2024-09-30 → 2024-12-31Victory Capital ManagementADDED39,09076,553$0.6M
2024-09-30 → 2024-12-31Verition Fund ManagementADDED23,22059,519$0.5M
2024-09-30 → 2024-12-31Squarepoint OpsNEW010,049$0.1M
2024-09-30 → 2024-12-31Qube Research & TechnologiesADDED253,940761,060$7.0M
2024-09-30 → 2024-12-31Graham Capital ManagementNEW035,299$0.5M
2024-06-30 → 2024-09-30Renaissance TechnologiesTRIMMED414,000385,800$1.3M
2024-06-30 → 2024-09-30Citadel AdvisorsADDED1,021,1401,094,320$5.0M
2024-06-30 → 2024-09-30Bridgewater AssociatesTRIMMED69,04832,881-$0.1M
2024-06-30 → 2024-09-30Point72 Asset ManagementCLOSED28,2600-$0.2M
2024-06-30 → 2024-09-30D. E. Shaw & Co.TRIMMED2,463,8602,325,503$8.4M
2024-06-30 → 2024-09-30Two Sigma InvestmentsTRIMMED173,680109,425-$0.0M
2024-06-30 → 2024-09-30Millennium ManagementTRIMMED146,50740,776-$0.6M
2024-06-30 → 2024-09-30AQR Capital ManagementTRIMMED942,427808,338$2.3M
2024-06-30 → 2024-09-30Norges Bank Investment ManagementCLOSED560,2600-$4.2M
2024-06-30 → 2024-09-30Marshall WaceTRIMMED134,19134,300-$0.6M
2024-06-30 → 2024-09-30Neuberger BermanTRIMMED15,00613,102$0.0M
2024-06-30 → 2024-09-30Geode Capital ManagementADDED1,891,5961,936,751$8.2M
2024-06-30 → 2024-09-30Charles Schwab Investment ManagementTRIMMED1,615,2131,367,345$3.7M
2024-06-30 → 2024-09-30Victory Capital ManagementTRIMMED45,42939,090$0.1M
2024-06-30 → 2024-09-30Verition Fund ManagementTRIMMED96,22423,220-$0.5M
2024-06-30 → 2024-09-30Walleye CapitalCLOSED167,5870-$1.3M
2024-06-30 → 2024-09-30Squarepoint OpsCLOSED28,2860-$0.2M
2024-06-30 → 2024-09-30Schonfeld Strategic AdvisorsCLOSED24,9970-$0.2M
2024-06-30 → 2024-09-30Qube Research & TechnologiesTRIMMED328,299253,940$0.5M
2024-03-31 → 2024-06-30Renaissance TechnologiesTRIMMED434,300414,000$3.1M
2024-03-31 → 2024-06-30Citadel AdvisorsADDED779,6251,021,140-$0.1M
2024-03-31 → 2024-06-30Bridgewater AssociatesTRIMMED75,64769,048-$0.2M
2024-03-31 → 2024-06-30Point72 Asset ManagementADDED3,70028,260$0.2M
2024-03-31 → 2024-06-30D. E. Shaw & Co.ADDED2,145,4872,463,860-$2.9M
2024-03-31 → 2024-06-30Two Sigma InvestmentsADDED80,256173,680$0.5M
2024-03-31 → 2024-06-30Millennium ManagementADDED18,965146,507$0.9M
2024-03-31 → 2024-06-30AQR Capital ManagementTRIMMED1,041,135942,427-$3.6M
2024-03-31 → 2024-06-30Norges Bank Investment ManagementNEW0560,260$4.2M
2024-03-31 → 2024-06-30Marshall WaceADDED51,109134,191$0.5M
2024-03-31 → 2024-06-30Neuberger BermanADDED14,94615,006-$0.0M
2024-03-31 → 2024-06-30Arrowstreet CapitalCLOSED163,6650-$0.0M
2024-03-31 → 2024-06-30Geode Capital ManagementADDED1,816,7561,891,596-$3.9M
2024-03-31 → 2024-06-30Charles Schwab Investment ManagementTRIMMED1,801,3721,615,213-$5.9M
2024-03-31 → 2024-06-30Victory Capital ManagementTRIMMED61,95645,429-$0.3M
2024-03-31 → 2024-06-30Verition Fund ManagementADDED14,34496,224$0.6M
2024-03-31 → 2024-06-30Walleye CapitalNEW0167,587$1.3M
2024-03-31 → 2024-06-30Squarepoint OpsNEW028,286$0.2M
2024-03-31 → 2024-06-30Schonfeld Strategic AdvisorsNEW024,997$0.2M
2024-03-31 → 2024-06-30Qube Research & TechnologiesADDED1,762328,299$2.5M
2023-12-31 → 2024-03-31Renaissance TechnologiesADDED357,300434,300$0.0M
2023-12-31 → 2024-03-31Citadel AdvisorsTRIMMED2,294,724779,625-$13.5M
2023-12-31 → 2024-03-31Bridgewater AssociatesTRIMMED88,46875,647-$0.1M
2023-12-31 → 2024-03-31Point72 Asset ManagementNEW03,700$0.0M
2023-12-31 → 2024-03-31D. E. Shaw & Co.TRIMMED2,240,3472,145,487$0.7M
2023-12-31 → 2024-03-31Two Sigma InvestmentsTRIMMED277,72180,256-$1.8M
2023-12-31 → 2024-03-31Millennium ManagementTRIMMED176,55018,965-$1.5M
2023-12-31 → 2024-03-31AQR Capital ManagementADDED531,1541,041,135$5.5M
2023-12-31 → 2024-03-31Norges Bank Investment ManagementCLOSED564,8230-$5.3M
2023-12-31 → 2024-03-31Marshall WaceNEW051,109$0.5M
2023-12-31 → 2024-03-31Neuberger BermanTRIMMED15,54114,946$0.0M
2023-12-31 → 2024-03-31Arrowstreet CapitalADDED38,516163,665$0.0M
2023-12-31 → 2024-03-31Geode Capital ManagementADDED1,779,4081,816,756$1.7M
2023-12-31 → 2024-03-31Charles Schwab Investment ManagementADDED1,634,0651,801,372$2.9M
2023-12-31 → 2024-03-31Victory Capital ManagementTRIMMED118,13161,956-$0.5M
2023-12-31 → 2024-03-31Verition Fund ManagementADDED12,03814,344$0.0M
2023-12-31 → 2024-03-31Walleye CapitalCLOSED47,2200-$0.4M
2023-12-31 → 2024-03-31Qube Research & TechnologiesTRIMMED412,5511,762-$3.8M
2023-09-30 → 2023-12-31Renaissance TechnologiesADDED48,200357,300$0.0M
2023-09-30 → 2023-12-31Citadel AdvisorsADDED772,0772,294,724$11.5M
2023-09-30 → 2023-12-31Bridgewater AssociatesTRIMMED112,61588,468-$0.6M
2023-09-30 → 2023-12-31Point72 Asset ManagementCLOSED2,9030-$0.0M
2023-09-30 → 2023-12-31D. E. Shaw & Co.ADDED1,736,5242,240,347-$1.2M
2023-09-30 → 2023-12-31Two Sigma InvestmentsADDED239,722277,721-$0.5M
2023-09-30 → 2023-12-31Millennium ManagementTRIMMED294,285176,550-$2.1M
2023-09-30 → 2023-12-31AQR Capital ManagementTRIMMED559,879531,154-$2.2M
2023-09-30 → 2023-12-31Norges Bank Investment ManagementNEW0564,823$5.3M
2023-09-30 → 2023-12-31Neuberger BermanADDED14,53915,541-$0.0M
2023-09-30 → 2023-12-31Arrowstreet CapitalNEW038,516$0.0M
2023-09-30 → 2023-12-31Geode Capital ManagementADDED1,699,0041,779,408-$5.0M
2023-09-30 → 2023-12-31Charles Schwab Investment ManagementADDED1,485,4651,634,065-$3.7M
2023-09-30 → 2023-12-31Victory Capital ManagementADDED40,473118,131$0.6M
2023-09-30 → 2023-12-31Verition Fund ManagementNEW012,038$0.1M
2023-09-30 → 2023-12-31Walleye CapitalNEW047,220$0.4M
2023-09-30 → 2023-12-31Qube Research & TechnologiesADDED185,250412,551$1.5M