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Magnetar Financial LLC Top Holdings and 13F Report (2026)

About Magnetar Financial LLC

Investment Activity

  • Magnetar Financial LLC has $9.84 billion in total holdings as of March 31, 2026.
  • Magnetar Financial LLC owns shares of 1,130 different stocks, but just 87 companies or ETFs make up 80% of its holdings.
  • Approximately 24.78% of the portfolio was purchased this quarter.
  • About 26.20% of the portfolio was sold this quarter.
  • This quarter, Magnetar Financial LLC has purchased 896 new stocks and bought additional shares in 147 stocks.
  • Magnetar Financial LLC sold shares of 173 stocks and completely divested from 374 stocks this quarter.

Largest Holdings

COREWEAVE INC
$4,742,379,133
Air Lease
$87,164,416
Chart Industries
$86,918,527
TXNM ENERGY INC
$86,236,568
Penumbra
$82,563,055

Largest New Holdings this Quarter

70975L107 - Penumbra
$82,563,055 Holding
01921D204 - ALLIED GOLD CORP
$78,092,329 Holding
595017302 - MICROCHIP TECHNOLOGY INC.
$58,940,062 Holding
826919102 - Silicon Laboratories
$51,168,265 Holding
637870106 - National Storage Affiliates Trust
$46,362,533 Holding

Largest Purchases this Quarter

Penumbra
251,433 shares (about $82.56M)
Webster Financial
1,129,140 shares (about $78.38M)
ALLIED GOLD CORP
2,518,867 shares (about $78.09M)
Masimo
421,626 shares (about $74.99M)
MICROCHIP TECHNOLOGY INC.
1,025,000 shares (about $58.94M)

Largest Sales this Quarter

MARA HOLDINGS INC
44,000,000 shares (about $38.96M)
SHIFT4 PMTS INC
539,340 shares (about $29.45M)
Teck Resources
384,120 shares (about $19.88M)
Norfolk Southern
68,823 shares (about $19.43M)
ARES MANAGEMENT CORPORATION
525,000 shares (about $19.20M)

Sector Allocation Over Time

Map of 500 Largest Holdings ofMagnetar Financial LLC

 
 
Selling
 
 
Neutral
 
 
Buying
Issuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSector
COREWEAVE INC
$4,742,379,133$25,936,790 â–²0.5%68,566,39448.2%COM CL A
Air Lease Corporation stock logo
AL
Air Lease
$87,164,416$15,882,376 â–¼-15.4%1,342,2300.9%Transportation
Chart Industries, Inc. stock logo
GTLS
Chart Industries
$86,918,527$16,767,632 â–¼-16.2%420,4040.9%Industrials
TXNM ENERGY INC
$86,236,568$13,084,693 â–¼-13.2%1,475,1380.9%COM
Penumbra, Inc. stock logo
PEN
Penumbra
$82,563,055$82,563,055 â–²New Holding251,4330.8%Medical
Warner Bros. Discovery, Inc. stock logo
WBD
Warner Bros. Discovery
$81,733,023$4,498,593 â–¼-5.2%3,017,0920.8%Consumer Discretionary
ProAssurance Corporation stock logo
PRA
ProAssurance
$80,251,873$5,886,524 â–¼-6.8%3,246,4350.8%Finance
Kenvue Inc. stock logo
KVUE
Kenvue
$79,400,509$11,349,178 â–¼-12.5%4,605,5980.8%Consumer Staples
Webster Financial Corporation stock logo
WBS
Webster Financial
$78,910,547$78,384,899 â–²14,912.0%1,136,7120.8%Finance
ALLIED GOLD CORP
$78,092,329$78,092,329 â–²New Holding2,518,8670.8%COM NEW
Norfolk Southern Corporation stock logo
NSC
Norfolk Southern
$77,686,206$19,430,798 â–¼-20.0%275,1610.8%Transportation
Teck Resources Ltd stock logo
TECK
Teck Resources
$77,512,910$19,878,210 â–¼-20.4%1,497,8340.8%Basic Materials
Masimo Corporation stock logo
MASI
Masimo
$75,964,897$74,994,616 â–²7,729.2%427,0810.8%Medical
JD.COM INC
$74,564,846$15,917,429 â–²27.1%74,694,0000.8%NOTE 0.250% 6/0
TRIP COM GROUP LTD
$71,594,531$7,218,750 â–²11.2%69,425,0000.7%NOTE 0.750% 6/1
DigitalBridge Group, Inc. stock logo
DBRG
DigitalBridge Group
$65,006,834$31,022,557 â–²91.3%4,215,7480.7%Finance
CSG Systems International, Inc. stock logo
CSGS
CSG Systems International
$64,546,034$246,375 â–²0.4%807,4310.7%Computer and Technology
PG&E CORP
$61,251,226$22,312,420 â–²57.3%59,021,0000.6%NOTE 4.250%12/0
HEWLETT PACKARD ENTERPRISE C
$60,259,125$27,686,625 â–²85.0%925,0000.6%7.625 MAND CONV
MICROCHIP TECHNOLOGY INC.
$58,940,062$58,940,062 â–²New Holding1,025,0000.6%DEP SHS REPSTG
Amicus Therapeutics, Inc. stock logo
FOLD
Amicus Therapeutics
$57,638,399$262,348 â–²0.5%3,986,0580.6%Medical
Tri Pointe Homes Inc. stock logo
TPH
Tri Pointe Homes
$55,536,175$52,423,256 â–²1,684.1%1,188,4480.6%Construction
Silicon Laboratories, Inc. stock logo
SLAB
Silicon Laboratories
$51,168,265$51,168,265 â–²New Holding245,8240.5%Computer and Technology
Essential Utilities Inc. stock logo
WTRG
Essential Utilities
$48,472,395$185,041 â–²0.4%1,203,6850.5%Utilities
Valaris Limited stock logo
VAL
Valaris
$47,773,813$46,987,042 â–²5,972.1%487,2890.5%Energy
National Storage Affiliates Trust stock logo
NSA
National Storage Affiliates Trust
$46,362,533$46,362,533 â–²New Holding1,228,4720.5%Finance
ALIBABA GROUP HLDG LTD
$45,495,408$14,592,552 â–¼-24.3%32,736,0000.5%NOTE 0.500% 6/0
Arcellx, Inc. stock logo
ACLX
Arcellx
$45,345,977$45,345,977 â–²New Holding394,9310.5%Medical
UniFirst Corporation stock logo
UNF
UniFirst
$43,241,528$43,241,528 â–²New Holding171,8730.4%Industrials
Veeco Instruments Inc. stock logo
VECO
Veeco Instruments
$42,887,957$14,384,405 â–¼-25.1%1,266,6260.4%Computer and Technology
Qorvo, Inc. stock logo
QRVO
Qorvo
$41,888,416$123,221 â–¼-0.3%541,1940.4%Computer and Technology
Thermon Group Holdings, Inc. stock logo
THR
Thermon Group
$38,202,998$38,202,998 â–²New Holding757,9960.4%Computer and Technology
Liberty Broadband Corporation stock logo
LBRDK
Liberty Broadband
$36,404,675$706,916 â–¼-1.9%723,7510.4%Consumer Discretionary
Apellis Pharmaceuticals, Inc. stock logo
APLS
Apellis Pharmaceuticals
$34,969,082$34,969,082 â–²New Holding869,2290.4%Medical
SkyWater Technology, Inc. stock logo
SKYT
SkyWater Technology
$32,222,758$32,222,758 â–²New Holding1,175,5840.3%Computer and Technology
International Money Express, Inc. stock logo
IMXI
International Money Express
$30,405,678$123,856 â–²0.4%1,924,4100.3%Business Services
ORACLE CORP
$29,817,692$29,817,692 â–²New Holding650,0000.3%6.5 DEP CUM SR D
STELLAR BANCORP INC
$29,735,228$29,735,228 â–²New Holding812,2160.3%COM
Cantaloupe, Inc. stock logo
CTLP
Cantaloupe
$28,977,113$10,528,259 â–¼-26.7%2,680,5840.3%Business Services
Sun Country Airlines Holdings, Inc. stock logo
SNCY
Sun Country Airlines
$28,345,760$28,345,760 â–²New Holding1,715,8450.3%Transportation
CHURCHILL CAP CORP XI
$27,405,000$27,405,000 â–²New Holding2,700,0000.3%CL A ORD SHS
DRUGS MADE IN AMER ACQ II CO
$26,946,0000.0%2,700,0000.3%USD ORD SHS
NOVANTA INC
$26,780,964$21,424,771 â–²400.0%500,0000.3%UNIT 11/01/2028
EQV VENTURES AC CORP. II
$25,199,9290.0%2,499,9930.3%ORD SHS CL A
TITAN ACQUISITION CORP
$22,748,0000.0%2,200,0000.2%CL A
NEXTERA ENERGY INC
$22,637,773$22,637,773 â–²New Holding450,0000.2%UNIT 02/15/2029
Talkspace, Inc. stock logo
TALK
Talkspace
$22,038,426$22,038,426 â–²New Holding4,258,6330.2%Medical
RITHM PPTY TR INC
$21,946,6520.0%1,639,0330.2%COM NEW SHS
LAUNCH TWO ACQUISITION CORP.
$21,027,6000.0%1,980,0000.2%ORD SHS CL A
LAUNCH ONE ACQUISITION CORP
$20,871,9530.0%1,945,1960.2%SHS CLASS A
SIM ACQUISITION CORP. I
$20,833,0490.0%1,945,1960.2%SHS CL A
RITHM ACQUISITION CORP
$20,730,6000.0%1,980,0000.2%CL A
LIONHEART HOLDINGS
$20,592,5380.0%1,910,2540.2%SHS CL A
Axalta Coating Systems Ltd. stock logo
AXTA
Axalta Coating Systems
$20,541,545$87,837 â–²0.4%741,5720.2%Basic Materials
ALDEL FINL II INC
$20,054,4750.0%1,899,0980.2%CL A
CENTURION ACQUISITION CORP
$20,028,9380.0%1,856,2500.2%SHS CL A
MOUNTAIN LAKE ACQUISITION CO
$20,026,0000.0%1,900,0000.2%SHS CL A
MOUNTAIN LAKE ACQUISIT CORP
$19,670,000$19,670,000 â–²New Holding2,000,0000.2%USD CL A ORD SHS
KOCHAV DEFENSE ACQUI CO
$19,475,0000.0%1,900,0000.2%SHS CL A
ABONY ACQUISITION CORP I
$19,383,000$19,383,000 â–²New Holding1,950,0000.2%UNIT 01/29/2031
VENDOME ACQUISITION CORP I
$18,666,5000.0%1,850,0000.2%COM CL A
ILLUMINATION ACQUISITIO CORP
$18,352,000$18,352,000 â–²New Holding1,850,0000.2%UNIT 12/23/2031
LIVE OAK ACQUISITION CORP V
$18,200,0000.0%1,750,0000.2%CL A SHS
Wheeler Real Estate Investment Trust, Inc. stock logo
WHLRL
Wheeler Real Estate Investment Trust
$18,128,1850.0%190,8230.2%
SIDDHI ACQUISITION CORP
$18,095,0000.0%1,750,0000.2%CL A SHS
SIZZLE ACQUISITION CORP. II
$17,990,0000.0%1,750,0000.2%USD CL A ORD SHS
ALBEMARLE CORP
$17,980,9050.0%250,0000.2%7.25% DEP SHS A
SOULPOWER ACQUISITION CORP
$17,937,5000.0%1,750,0000.2%USD CL A ORD SHS
NEW PROVIDENCE ACQUISITION C
$17,937,3980.0%1,749,9900.2%USD CL A ORD SHS
LAFAYETTE DIGITAL ACQUISITIO
$17,865,000$17,865,000 â–²New Holding1,800,0000.2%ORD CLASS A
D BORAL ACQUISITION I CORP
$17,666,250$17,666,250 â–²New Holding1,750,0000.2%UNIT 01/30/2031
Calavo Growers, Inc. stock logo
CVGW
Calavo Growers
$17,312,105$17,312,105 â–²New Holding671,2720.2%Consumer Staples
GRAF GLOBAL CORP
$17,279,0210.0%1,613,3540.2%ORD SHS CL A
SOREN ACQUISITION CORP
$17,211,181$17,211,181 â–²New Holding1,749,9930.2%USD CL A ORD SHS
CAMBRIDGE ACQUISITION CORP
$16,932,000$16,932,000 â–²New Holding1,700,0000.2%UNIT 01/30/2031
BERTO ACQUISITION CORP
$16,863,0000.0%1,650,0000.2%ORD SHS
ZIM Integrated Shipping Services Ltd. stock logo
ZIM
ZIM Integrated Shipping Services
$15,684,995$15,684,995 â–²New Holding595,2560.2%Transportation
KENSINGTON CAP ACQUIST CORP
$15,555,966$15,555,966 â–²New Holding1,549,3990.2%UNIT 99/99/9999
FIFTH ERA ACQUISITION CORP I
$15,450,0000.0%1,500,0000.2%ORD SHS CL A
BLUE WTR ACQUISITION CORP. I
$15,420,0000.0%1,500,0000.2%ORD SHS CL A
PERIMETER ACQUISITION CORP I
$15,375,0000.0%1,500,0000.2%COM CL A
NEWBURY STR II ACQUISITION C
$15,268,5000.0%1,450,0000.2%ORD SHS CL A
INFINITE EAGLE ACQUISITION C
$15,000,000$15,000,000 â–²New Holding1,500,0000.2%CL A
ANDRETTI ACQUISITION CORP II
$14,924,0000.0%1,400,0000.2%ORD SHS CL A
SUMA ACQUISITION CORP
$14,879,700$14,879,700 â–²New Holding1,485,0000.2%UNIT 03/05/2031
CROWN RESV ACQUISITION CORP
$14,850,0000.0%1,485,0000.2%ORD SHS CL A
Terns Pharmaceuticals, Inc. stock logo
TERN
Terns Pharmaceuticals
$14,846,690$14,846,690 â–²New Holding281,6140.2%Medical
KRAKACQUISITION CORPORATION
$14,790,000$14,790,000 â–²New Holding1,500,0000.2%CL A ORD SHS
IRON HORSE ACQUISIT II CORP
$14,790,000$14,790,000 â–²New Holding1,500,0000.2%COM
APOLLO GLOBAL MGMT INC
$14,700,9420.0%250,0000.1%SER A MAND CNV
PRAETORIAN ACQUISITION CORP
$14,700,000$14,700,000 â–²New Holding1,500,0000.1%ORD SHS CL A
TEXAS VENTURES ACQUISITION I
$14,518,0000.0%1,400,0000.1%USD CL A ORD SHS
RANGE CAP ACQUISITION CORP I
$14,000,000$14,000,000 â–²New Holding1,400,0000.1%CL A ORD SHS
ARES MANAGEMENT CORPORATION
$13,982,413$19,204,099 â–¼-57.9%382,2500.1%6.75 SE B PFD
Day One Biopharmaceuticals, Inc. stock logo
DAWN
Day One Biopharmaceuticals
$13,832,509$13,832,509 â–²New Holding645,1730.1%Medical
iShares Russell 2000 ETF stock logo
IWM
iShares Russell 2000 ETF
$13,777,575$13,777,575 â–²New Holding57,5000.1%Finance
X3 ACQUISITION CORP LTD
$13,776,000$13,776,000 â–²New Holding1,400,0000.1%ORD SHS CL A
TRANSLATIONAL DEV ACQUISITIO
$13,728,0000.0%1,300,0000.1%COM CL A
STELLAR V CAP CORP
$13,585,0000.0%1,300,0000.1%SHS CL A
ARCHIMEDES TECH SPAC PARTNER
$13,565,5000.0%1,300,0000.1%ORD SHS

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