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

About Magnetar Financial LLC

Investment Activity

  • Magnetar Financial LLC has $10.96 billion in total holdings as of June 30, 2026.
  • Magnetar Financial LLC owns shares of 1,134 different stocks, but just 97 companies or ETFs make up 80% of its holdings.
  • Approximately 20.69% of the portfolio was purchased this quarter.
  • About 31.55% of the portfolio was sold this quarter.
  • This quarter, Magnetar Financial LLC has purchased 1,130 new stocks and bought additional shares in 142 stocks.
  • Magnetar Financial LLC sold shares of 196 stocks and completely divested from 492 stocks this quarter.

Largest Holdings

COREWEAVE INC
$5,179,700,295
HEWLETT PACKARD ENTERPRISE C
$88,978,171
Webster Financial
$88,394,861
Kenvue
$88,199,224
Chart Industries
$87,401,691

Largest New Holdings this Quarter

25746U109 - Dominion Energy
$83,272,417 Holding
02079K404 - ALPHABET INC
$75,473,727 Holding
337932AT4 - FIRSTENERGY CORP
$61,698,365 Holding
36467WAE9 - GAMESTOP CORP
$56,762,574 Holding
09073M104 - Bio-Techne
$53,829,012 Holding

Largest Purchases this Quarter

Dominion Energy
1,219,394 shares (about $83.27M)
ALPHABET INC
1,496,367 shares (about $75.47M)
Roku
503,435 shares (about $69.54M)
FIRSTENERGY CORP
56,500,000 shares (about $61.70M)
GAMESTOP CORP
55,570,000 shares (about $56.76M)

Largest Sales this Quarter

COREWEAVE INC
16,503,467 shares (about $1.64B)
Veeco Instruments
989,237 shares (about $74.98M)
PG&E CORP
22,236,000 shares (about $22.75M)
HEWLETT PACKARD ENTERPRISE C
164,990 shares (about $19.32M)
CHURCHILL CAP CORP XI
781,475 shares (about $13.64M)

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
$5,179,700,295$1,641,917,153 â–¼-24.1%52,062,92747.3%COM CL A
HEWLETT PACKARD ENTERPRISE C
$88,978,171$19,316,204 â–¼-17.8%760,0100.8%7.625 MAND CONV
Webster Financial Corporation stock logo
WBS
Webster Financial
$88,394,861$1,527,330 â–²1.8%1,156,6980.8%Finance
Kenvue Inc. stock logo
KVUE
Kenvue
$88,199,224$186,246 â–²0.2%4,615,3440.8%Consumer Staples
Chart Industries, Inc. stock logo
GTLS
Chart Industries
$87,401,691$437,520 â–¼-0.5%418,3100.8%Industrials
Norfolk Southern Corporation stock logo
NSC
Norfolk Southern
$86,579,887$16,988 â–²0.0%275,2150.8%Industrials
JD.COM INC
$85,145,837$11,734,900 â–²16.0%86,634,0000.8%NOTE 0.250% 6/0
Dominion Energy Inc. stock logo
D
Dominion Energy
$83,272,417$83,272,417 â–²New Holding1,219,3940.8%Utilities
TXNM ENERGY INC
$82,229,932$1,528,404 â–¼-1.8%1,448,2200.8%COM
Penumbra, Inc. stock logo
PEN
Penumbra
$80,781,796$1,391,826 â–²1.8%255,8410.7%Healthcare
Teck Resources Ltd stock logo
TECK
Teck Resources
$79,094,108$9,967,101 â–¼-11.2%1,330,2070.7%Materials
MICROCHIP TECHNOLOGY INC.
$75,582,493$3,291,147 â–¼-4.2%982,2300.7%DEP SHS REPSTG
ALPHABET INC
$75,473,727$75,473,727 â–²New Holding1,496,3670.7%DEP SHS RP1/20 A
ALIBABA GROUP HLDG LTD
$74,488,057$35,891,083 â–²93.0%63,177,0000.7%NOTE 0.500% 6/0
Warner Bros. Discovery, Inc. stock logo
WBD
Warner Bros. Discovery
$73,258,587$7,177,085 â–¼-8.9%2,747,8840.7%Communication Services
Roku, Inc. stock logo
ROKU
Roku
$70,048,031$69,544,511 â–²13,811.7%507,0800.6%Communication Services
DigitalBridge Group, Inc. stock logo
DBRG
DigitalBridge Group
$64,993,150$1,531,354 â–¼-2.3%4,118,7040.6%Finance
ORACLE CORP
$64,095,436$34,867,536 â–²119.3%1,425,4200.6%6.5 DEP CUM SR D
FIRSTENERGY CORP
$61,698,365$61,698,365 â–²New Holding56,500,0000.6%NOTE 3.625% 1/1
TRIP COM GROUP LTD
$57,731,796$10,846,011 â–¼-15.8%58,445,0000.5%NOTE 0.750% 6/1
GAMESTOP CORP
$56,762,574$56,762,574 â–²New Holding55,570,0000.5%NOTE 4/0
National Storage Affiliates Trust stock logo
NSA
National Storage Affiliates Trust
$54,988,667$358,517 â–²0.7%1,236,5340.5%Real Estate
Silicon Laboratories, Inc. stock logo
SLAB
Silicon Laboratories
$54,907,736$1,180,443 â–²2.2%251,2250.5%Technology
Bio-Techne Corp stock logo
TECH
Bio-Techne
$53,829,012$53,829,012 â–²New Holding761,9110.5%Healthcare
APOGEE THERAPEUTICS INC
$52,975,596$52,975,596 â–²New Holding399,1230.5%COM
Caesars Entertainment, Inc. stock logo
CZR
Caesars Entertainment
$52,722,589$52,722,589 â–²New Holding1,746,9380.5%Consumer Discretionary
LiveRamp Holdings, Inc. stock logo
RAMP
LiveRamp
$51,909,926$51,909,926 â–²New Holding1,379,1160.5%Technology
Qorvo, Inc. stock logo
QRVO
Qorvo
$51,125,858$648,693 â–²1.3%548,1490.5%Technology
Payoneer Global Inc. stock logo
PAYO
Payoneer Global
$50,622,260$50,528,468 â–²53,873.0%7,109,8680.5%Finance
ALLIED GOLD CORP
$50,061,165$9,734,424 â–¼-16.3%2,108,8080.5%COM NEW
BRUKER CORP
$48,633,630$48,633,630 â–²New Holding108,9630.4%6.375 PREF SER A
Essential Utilities Inc. stock logo
WTRG
Essential Utilities
$48,203,405$2,090,232 â–²4.5%1,258,2460.4%Utilities
NOVANTA INC
$47,837,297$13,695,259 â–²40.1%700,5630.4%UNIT 11/01/2028
ALLIANT ENERGY CORP
$47,567,695$47,567,695 â–²New Holding43,475,0000.4%NOTE 3.250% 5/3
UniFirst Corporation stock logo
UNF
UniFirst
$46,179,741$726,207 â–²1.6%174,6190.4%Industrials
Arcosa, Inc. stock logo
ACA
Arcosa
$45,950,433$45,950,433 â–²New Holding316,2670.4%Materials
SkyWater Technology, Inc. stock logo
SKYT
SkyWater Technology
$41,248,990$315,156 â–²0.8%1,184,6350.4%Technology
Organon & Co. stock logo
OGN
Organon & Co.
$38,047,658$38,047,658 â–²New Holding2,810,0190.3%Healthcare
PG&E CORP
$37,628,806$22,746,069 â–¼-37.7%36,785,0000.3%NOTE 4.250%12/0
Valaris Limited stock logo
VAL
Valaris
$35,865,126$487,945 â–²1.4%494,0100.3%Energy
CHURCHILL CAP CORP XI
$33,478,261$13,636,739 â–¼-28.9%1,918,5250.3%CL A ORD SHS
STELLAR BANCORP INC
$31,936,3340.0%812,2160.3%COM
SUPER MICRO COMPUTER INC
$29,249,252$29,249,252 â–²New Holding570,6800.3%7 DEP CM SR A WI
International Money Express, Inc. stock logo
IMXI
International Money Express
$29,018,981$1,211,257 â–²4.4%2,008,2340.3%Finance
CHURCHILL CAP CORP XII
$28,755,000$28,755,000 â–²New Holding2,700,0000.3%CL A ORD SHS
DRUGS MADE IN AMER ACQ II CO
$27,162,0000.0%2,700,0000.2%USD ORD SHS
Leggett & Platt, Incorporated stock logo
LEG
Leggett & Platt
$26,502,692$26,502,692 â–²New Holding2,263,2530.2%Consumer Discretionary
NEXTERA ENERGY INC
$26,285,649$4,779,209 â–²22.2%550,0000.2%UNIT 02/15/2029
Axalta Coating Systems Ltd. stock logo
AXTA
Axalta Coating Systems
$25,569,287$192,693 â–²0.8%747,2030.2%Materials
EQV VENTURES AC CORP. II
$25,449,9290.0%2,499,9930.2%ORD SHS CL A
GENERAL CATALYST GBL RESIL M
$25,225,000$25,225,000 â–²New Holding2,500,0000.2%CL A
Liberty Broadband Corporation stock logo
LBRDK
Liberty Broadband
$24,462,431$390,472 â–²1.6%735,4910.2%Communication Services
RITHM PPTY TR INC
$23,602,0750.0%1,639,0330.2%COM NEW SHS
TITAN ACQUISITION CORP
$22,902,0000.0%2,200,0000.2%CL A
Talkspace, Inc. stock logo
TALK
Talkspace
$22,616,448$471,557 â–²2.1%4,349,3170.2%Healthcare
COLLECTIVE ACQUISITION CORP
$21,562,200$21,562,200 â–²New Holding2,178,0000.2%ORD SHS CL A
LAUNCH TWO ACQUISITION CORP.
$21,225,6000.0%1,980,0000.2%ORD SHS CL A
LAUNCH ONE ACQUISITION CORP
$21,124,8290.0%1,945,1960.2%SHS CLASS A
Veeco Instruments Inc. stock logo
VECO
Veeco Instruments
$21,026,086$74,984,164 â–¼-78.1%277,3890.2%Technology
RITHM ACQUISITION CORP
$20,710,8000.0%1,980,0000.2%CL A
ALDEL FINL II INC
$20,291,8620.0%1,899,0980.2%CL A
KEYSTONE ACQUISITION CORP
$20,080,000$20,080,000 â–²New Holding2,000,0000.2%UNIT 05/28/2031
MOUNTAIN LAKE ACQUISIT CORP
$19,860,0000.0%2,000,0000.2%USD CL A ORD SHS
RRE VENTURES ACQUISITION COR
$19,779,951$19,779,951 â–²New Holding1,999,9950.2%CL A ORD SHS
GSR V ACQUISITION CORP
$19,708,950$19,708,950 â–²New Holding1,965,0000.2%UNIT 05/12/2031
KOCHAV DEFENSE ACQUI CO
$19,703,0000.0%1,900,0000.2%SHS CL A
ABONY ACQUISITION CORP I
$19,305,000$19,305,000 â–²New Holding1,950,0000.2%ORD SHS CL A
INTERPRIVATE INVTS PARTNERS
$19,020,162$19,020,162 â–²New Holding1,917,3550.2%UNIT 05/27/2031
VENDOME ACQUISITION CORP I
$18,907,0000.0%1,850,0000.2%COM CL A
ILLUMINATION ACQUISITIO CORP
$18,314,951$18,314,951 â–²New Holding1,849,9950.2%ORD SHS CL A
GORES HOLDINGS XI INC
$18,252,000$18,252,000 â–²New Holding1,800,0000.2%UNIT 06/24/2031
SIDDHI ACQUISITION CORP
$18,200,0000.0%1,750,0000.2%CL A SHS
NEW PROVIDENCE ACQUISITION C
$18,164,8960.0%1,749,9900.2%USD CL A ORD SHS
SIZZLE ACQUISITION CORP. II
$18,138,7500.0%1,750,0000.2%USD CL A ORD SHS
SOULPOWER ACQUISITION CORP
$18,112,5000.0%1,750,0000.2%USD CL A ORD SHS
Synaptics Incorporated stock logo
SYNA
Synaptics
$18,006,890$17,545,376 â–²3,801.7%144,9480.2%Technology
LAFAYETTE DIGITAL ACQUISITIO
$17,964,0000.0%1,800,0000.2%ORD CLASS A
Wheeler Real Estate Investment Trust, Inc. stock logo
WHLRL
Wheeler Real Estate Investment Trust
$17,953,5820.0%190,8230.2%Real Estate
WILCO 63 CORP
$17,910,000$17,910,000 â–²New Holding1,800,0000.2%UNIT 05/29/2031
CARTESIAN GROWTH CORP IV
$17,500,000$17,500,000 â–²New Holding1,750,0000.2%UNIT 06/08/2031
D BORAL ACQUISITION I CORP
$17,447,500$17,447,500 â–²New Holding1,750,0000.2%ORD SHS CL A
SOREN ACQUISITION CORP
$17,359,9310.0%1,749,9930.2%USD CL A ORD SHS
BERTO ACQUISITION CORP
$17,308,5000.0%1,650,0000.2%ORD SHS
iShares Russell 2000 ETF stock logo
IWM
iShares Russell 2000 ETF
$17,275,8750.0%57,5000.2%ETF
SPACE EXPLORATION TECHN CORP
$17,086,000$17,086,000 â–²New Holding100,0000.2%CLASS A COM STK
CAMBRIDGE ACQUISITION CORP
$16,863,950$16,863,950 â–²New Holding1,699,9950.2%USD CL A ORD SHS
BERTO ACQUISITION CORP II
$16,176,000$16,176,000 â–²New Holding1,600,0000.1%UNIT 03/06/2031
ACP HOLDINGS ACQUISITION COR
$15,904,000$15,904,000 â–²New Holding1,600,0000.1%CL A
ZIM Integrated Shipping Services Ltd. stock logo
ZIM
ZIM Integrated Shipping Services
$15,816,554$339,898 â–²2.2%608,3290.1%Industrials
FIFTH ERA ACQUISITION CORP I
$15,630,0000.0%1,500,0000.1%ORD SHS CL A
PERIMETER ACQUISITION CORP I
$15,615,0000.0%1,500,0000.1%COM CL A
KENSINGTON CAP ACQUISITION
$15,602,337$15,602,337 â–²New Holding1,549,3880.1%UNIT 99/99/9999
Nuvalent, Inc. stock logo
NUVL
Nuvalent
$15,479,614$15,479,614 â–²New Holding125,3410.1%Healthcare
BLUE WTR ACQUISITION CORP. I
$15,465,0000.0%1,500,0000.1%ORD SHS CL A
Open Lending Corporation stock logo
LPRO
Open Lending
$15,458,037$15,458,037 â–²New Holding4,970,4300.1%Finance
NEWBURY STR II ACQUISITION C
$15,413,5000.0%1,450,0000.1%ORD SHS CL A
NEWHOLD INVT CORP III
$15,261,192$1,648,692 â–²12.1%1,401,3950.1%ORD SHS CL A
INFINITE EAGLE ACQUISITION C
$15,180,0000.0%1,500,0000.1%CL A
ANDRETTI ACQUISITION CORP II
$15,050,0000.0%1,400,0000.1%ORD SHS CL A
IRON HORSE ACQUISIT II CORP
$15,045,0000.0%1,500,0000.1%COM

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