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Livermore
Livermore
ZHEN

Magnetar Financial LLC

SEC CIK
0001352851
Latest filing
Aug 14, 2026

Holdings in Q2 2026

Holdings as of Jun 30, 2026, filed Aug 14, 2026. Long positions only; changes compare share counts with Q1 2026.

Institution overview
Positions
1,133
+4 vs. Q1 2026
Portfolio value
$10.9B
+$1.11B (+11.3%) vs. Q1 2026
Filed
Aug 14, 2026
SEC
Holdings of Magnetar Financial LLC in Q2 2026
SecurityClassSharesValue% of portfolioShare changeActionHistory
CRWVCoreWeave, Inc.Stock52,062,927$5.18B47.3%−16,503,467−24.1%ReducedHistory
HPE.PCHewlett Packard Enterprise Co7.625 MAND CONV760,010$89.0M0.8%−164,990−17.8%ReducedHistory
WBSWebster Financial CorpCOM1,156,698$88.4M0.8%+19,986+1.8%AddedHistory
KVUEKenvue Inc.Stock4,615,344$88.2M0.8%+9,746+0.2%AddedHistory
GTLSChart Industries IncCOM418,310$87.4M0.8%−2,094−0.5%ReducedHistory
NSCNorfolk Southern CorpStock275,215$86.6M0.8%+540.0%AddedHistory
JD.com, Inc.47215PAJ5NOTE 0.250% 6/0–$85.1M0.8%–––
DDominion Energy, IncStock1,219,394$83.3M0.8%+1,219,394NewHistory
TXNMTXNM Energy IncCOM1,448,220$82.2M0.8%−26,918−1.8%ReducedHistory
PENPenumbra IncCOM255,841$80.8M0.7%+4,408+1.8%AddedHistory
TECKTeck Resources LtdCL B1,330,207$79.1M0.7%−167,627−11.2%ReducedHistory
MCHPPMicrochip Technology IncDEP SHS REPSTG982,230$75.6M0.7%−42,770−4.2%ReducedHistory
GOOGMAlphabet Inc.DEP SHS RP1/20 A1,496,367$75.5M0.7%+1,496,367NewHistory
Alibaba Group Hldg Ltd01609WBG6NOTE 0.500% 6/0–$74.5M0.7%–––
WBDWarner Bros. Discovery, Inc.Stock2,747,884$73.3M0.7%−269,208−8.9%ReducedHistory
ROKURoku, IncCOM CL A507,080$70.0M0.6%+503,435+13,811.7%AddedHistory
DBRGDigitalBridge Group, Inc.CL A NEW4,118,704$65.0M0.6%−97,044−2.3%ReducedHistory
ORCL.PDOracle Corp6.5 DEP CUM SR D1,425,420$64.1M0.6%+775,420+119.3%AddedHistory
Firstenergy Corp337932AT4NOTE 3.625% 1/1–$61.7M0.6%–New–
Trip.com Group Ltd89677QAB3NOTE 0.750% 6/1–$57.7M0.5%–––
GameStop Corp.36467WAE9NOTE 4/0–$56.8M0.5%–New–
NSANational Storage Affiliates TrustCOM SHS BEN IN1,236,534$55.0M0.5%+8,062+0.7%AddedHistory
SLABSilicon Laboratories Inc.Stock251,225$54.9M0.5%+5,401+2.2%AddedHistory
TECHBIO-TECHNE CorpCOM761,911$53.8M0.5%+761,911NewHistory
APGEApogee Therapeutics, Inc.COM399,123$53.0M0.5%+399,123NewHistory
CZRCaesars Entertainment, Inc.COM1,746,938$52.7M0.5%+1,746,938NewHistory
RAMPLiveRamp Holdings, Inc.COM1,379,116$51.9M0.5%+1,379,116NewHistory
QRVOQorvo, Inc.Stock548,149$51.1M0.5%+6,955+1.3%AddedHistory
PAYOPayoneer Global Inc.COM7,109,868$50.6M0.5%+7,096,695+53,873.0%AddedHistory
AAUCAllied Gold CorpCOM NEW2,108,808$50.1M0.5%−410,059−16.3%ReducedHistory
BRKRPBruker Corp6.375 PREF SER A108,963$48.6M0.4%+108,963NewHistory
WTRGEssential Utilities, Inc.COM1,258,246$48.2M0.4%+54,561+4.5%AddedHistory
NOVTUNovanta IncUNIT 11/01/2028700,563$47.8M0.4%+200,563+40.1%AddedHistory
Alliant Energy Corp018802AE8NOTE 3.250% 5/3–$47.6M0.4%–New–
UNFUnifirst CorpCOM174,619$46.2M0.4%+2,746+1.6%AddedHistory
ACAArcosa, Inc.COM316,267$46.0M0.4%+316,267NewHistory
SKYTSkyWater Technology, LLCCOM1,184,635$41.2M0.4%+9,051+0.8%AddedHistory
OGNOrganon & Co.Stock2,810,019$38.0M0.3%+2,810,019NewHistory
PG&E Corp69331CAL2NOTE 4.250%12/0–$37.6M0.3%–––
VALValaris LtdCL A494,010$35.9M0.3%+6,721+1.4%AddedHistory
CCXIChurchill Capital Corp XICL A ORD SHS1,918,525$33.5M0.3%−781,475−28.9%ReducedHistory
STELStellar Bancorp, Inc.COM812,216$31.9M0.3%00.0%UnchangedHistory
SMCIPSuper Micro Computer, Inc.7 DEP CM SR A WI570,680$29.2M0.3%+570,680NewHistory
IMXIInternational Money Express, Inc.COM2,008,234$29.0M0.3%+83,824+4.4%AddedHistory
CXIIChurchill Capital Corp XIICL A ORD SHS2,700,000$28.8M0.3%+2,700,000NewHistory
DMIIDrugs Made In America Acquisition II Corp.USD ORD SHS2,700,000$27.2M0.2%00.0%UnchangedHistory
LEGLeggett & Platt IncStock2,263,253$26.5M0.2%+2,263,253NewHistory
NEE.PVNextera Energy IncUNIT 02/15/2029550,000$26.3M0.2%+100,000+22.2%AddedHistory
AXTAAxalta Coating Systems Ltd.COM747,203$25.6M0.2%+5,631+0.8%AddedHistory
EVACEQV Ventures Acquisition Corp. IICOM2,499,993$25.4M0.2%00.0%UnchangedHistory
GCGRGeneral Catalyst Global Resilience Merger Corp.CL A2,500,000$25.2M0.2%+2,500,000NewHistory
LBRDKLiberty Broadband CorpCOM SER C735,491$24.5M0.2%+11,740+1.6%AddedHistory
RPTRithm Property Trust Inc.COM NEW SHS1,639,033$23.6M0.2%00.0%UnchangedHistory
TACHTitan Acquisition Corp.CL A2,200,000$22.9M0.2%00.0%UnchangedHistory
TALKTalkspace, Inc.COM4,349,317$22.6M0.2%+90,684+2.1%AddedHistory
CAIICollective Acquisition Corp. IIORD SHS CL A2,178,000$21.6M0.2%+2,178,000NewHistory
LPBBLaunch Two Acquisition Corp.ORD SHS CL A1,980,000$21.2M0.2%00.0%UnchangedHistory
LPAALaunch One Acquisition Corp.SHS CLASS A1,945,196$21.1M0.2%00.0%UnchangedHistory
VECOVeeco Instruments IncCOM277,389$21.0M0.2%−989,237−78.1%ReducedHistory
RACRithm Acquisition Corp.COM1,980,000$20.7M0.2%00.0%UnchangedHistory
ALDFAldel Financial II Inc.CL A1,899,098$20.3M0.2%00.0%UnchangedHistory
KEYYUKeystone Acquisition Corp.UNIT 05/28/20312,000,000$20.1M0.2%+2,000,000NewHistory
MLAAMountain Lake Acquisition Corp. IIUSD CL A ORD SHS2,000,000$19.9M0.2%00.0%UnchangedHistory
RREVRRE Ventures Acquisition Corp.CL A ORD SHS1,999,995$19.8M0.2%+1,999,995NewHistory
GSRVUGSR V Acquisition Corp.UNIT 05/12/20311,965,000$19.7M0.2%+1,965,000NewHistory
KCHVKochav Defense Acquisition Corp.SHS CL A1,900,000$19.7M0.2%00.0%UnchangedHistory
AACOAbony Acquisition Corp. IORD SHS CL A1,950,000$19.3M0.2%+1,950,000NewHistory
IPVVUInterPrivate Investment Partners V, Inc.UNIT 05/27/20311,917,355$19.0M0.2%+1,917,355NewHistory
VNMEVendome Acquisition Corp ICOM CL A1,850,000$18.9M0.2%00.0%UnchangedHistory
ILLUIllumination Acquisition Corp. IORD SHS CL A1,849,995$18.3M0.2%+1,849,995NewHistory
GHXIUGores Holdings XI, Inc.UNIT 06/24/20311,800,000$18.3M0.2%+1,800,000NewHistory
SDHISiddhi Acquisition Corp (Cayman Islands)CL A SHS1,750,000$18.2M0.2%00.0%UnchangedHistory
NPACNew Providence Acquisition Corp. III/CaymanCOM1,749,990$18.2M0.2%00.0%UnchangedHistory
SZZLSizzle Acquisition Corp. IIUSD CL A ORD SHS1,750,000$18.1M0.2%00.0%UnchangedHistory
SOULSoulpower Acquisition Corp.USD CL A ORD SHS1,750,000$18.1M0.2%00.0%UnchangedHistory
SYNASYNAPTICS IncStock144,948$18.0M0.2%+141,233+3,801.7%AddedHistory
ZKPLafayette Digital Acquisition Corp. IORD CLASS A1,800,000$18.0M0.2%00.0%UnchangedHistory
WHLRLWheeler Real Estate Investment Trust, Inc.7% SR NT 31190,823$18.0M0.2%00.0%UnchangedHistory
WLCOUWilco 63 CorpUNIT 05/29/20311,800,000$17.9M0.2%+1,800,000NewHistory
CGCFUCartesian Growth Corp IVUNIT 06/08/20311,750,000$17.5M0.2%+1,750,000NewHistory
DBCAD. Boral Acquisition I Corp.ORD SHS CL A1,750,000$17.4M0.2%+1,750,000NewHistory
SORNSoren Acquisition Corp.USD CL A ORD SHS1,749,993$17.4M0.2%00.0%UnchangedHistory
TACOBerto Acquisition Corp.COM1,650,000$17.3M0.2%00.0%UnchangedHistory
SPCXSpace Exploration Technologies CorpCLASS A COM STK100,000$17.1M0.2%+100,000NewHistory
CAQCambridge Acquisition Corp.USD CL A ORD SHS1,699,995$16.9M0.2%+1,699,995NewHistory
GUACUBerto Acquisition Corp. IIUNIT 03/06/20311,600,000$16.2M0.1%+1,600,000NewHistory
ACGCACP Holdings Acquisition Corp.CL A1,600,000$15.9M0.1%+1,600,000NewHistory
ZIMZIM Integrated Shipping Services Ltd.SHS608,329$15.8M0.1%+13,073+2.2%AddedHistory
FERAFifth Era Acquisition Corp IORD SHS CL A1,500,000$15.6M0.1%00.0%UnchangedHistory
PMTRPerimeter Acquisition Corp. ICOM CL A1,500,000$15.6M0.1%00.0%UnchangedHistory
Kensington Cap AcquisitionG5235S131UNIT 99/99/99991,549,388$15.6M0.1%+1,549,388New–
NUVLNuvalent, Inc.COM125,341$15.5M0.1%+125,341NewHistory
BLUWBlue Water Acquisition Corp. IIIORD SHS CL A1,500,000$15.5M0.1%00.0%UnchangedHistory
LPROOpen Lending CorpCOM4,970,430$15.5M0.1%+4,970,430NewHistory
NTWONewbury Street II Acquisition CorpORD SHS CL A1,450,000$15.4M0.1%00.0%UnchangedHistory
NHICNewHold Investment Corp. IIIORD SHS CL A1,401,395$15.3M0.1%+151,395+12.1%AddedHistory
IEAGInfinite Eagle Acquisition Corp.CL A1,500,000$15.2M0.1%00.0%UnchangedHistory
POLEAndretti Acquisition Corp. IIUNIT 99/99/99991,400,000$15.1M0.1%00.0%UnchangedHistory
IRHOIron Horse Acquisition II Corp.COM1,500,000$15.0M0.1%00.0%UnchangedHistory
CRACCrown Reserve Acquisition Corp. IORD SHS CL A1,485,000$15.0M0.1%00.0%UnchangedHistory

Options (1)

Puts and calls in the same filing. Amounts are the market value of the underlying shares, which is what 13F reports.

Option positions of Magnetar Financial LLC in Q2 2026
SecurityClassPutsCalls
iShares Russell 2000 ETF464287655ETF$17.3M–

Sold out since Q1 2026 (490)

Positions held at the end of Q1 2026 that are gone from this filing.

The largest 100 of 490 by value last quarter.

Positions of Magnetar Financial LLC sold out since Q1 2026
SecurityClassShares in Q1 2026Value in Q1 2026% of portfolio in Q1 2026History
ALSumisho Air Lease CorpCL A1,342,230$87.2M0.9%History
PRAProassurance CorpCOM3,246,435$80.3M0.8%History
MASIMasimo CorpCOM427,081$76.0M0.8%History
CSGSCSG Systems International IncCOM807,431$64.5M0.7%History
FOLDAmicus Therapeutics, Inc.COM3,986,058$57.6M0.6%History
TPHTri Pointe Homes, Inc.COM1,188,448$55.5M0.6%History
ACLXArcellx, Inc.COMMON STOCK394,931$45.3M0.5%History
THRThermon Group Holdings, Inc.COM757,996$38.2M0.4%History
APLSApellis Pharmaceuticals, Inc.COM869,229$35.0M0.4%History
CTLPCantaloupe, Inc.COM2,680,584$29.0M0.3%History
SNCYSun Country Airlines Holdings, LLCCOM1,715,845$28.3M0.3%History
SIMASIM Acquisition Corp. ISHS CL A1,945,196$20.8M0.2%History
CUBLionheart HoldingsSHS CL A1,910,254$20.6M0.2%History
ALFCenturion Acquisition Corp.SHS CL A1,856,250$20.0M0.2%History
Mountain Lake Acquisition Corp.G6301B101SHS CL A1,900,000$20.0M0.2%–
AACOUAbony Acquisition Corp. IUNIT 01/29/20311,950,000$19.4M0.2%History
ILLUUIllumination Acquisition Corp. IUNIT 12/23/20311,850,000$18.4M0.2%History
Teamshares IncG5509P102CL A SHS1,750,000$18.2M0.2%–
DBCAUD. Boral Acquisition I Corp.UNIT 01/30/20311,750,000$17.7M0.2%History
CVGWCalavo Growers IncCOM671,272$17.3M0.2%History
CAQUUCambridge Acquisition Corp.UNIT 01/30/20311,700,000$16.9M0.2%History
Kensington Cap Acquist CorpG5235S123UNIT 99/99/99991,549,399$15.6M0.2%–
SUMAUSUMA Acquisition CorpUNIT 03/05/20311,485,000$14.9M0.2%History
TERNTerns Pharmaceuticals, Inc.COM281,614$14.8M0.2%History
Apollo Global Mgmt Inc03769M304SER A MAND CNV250,000$14.7M0.1%–
ARES.PBAres Management Corp6.75 SE B PFD382,250$14.0M0.1%History
DAWNDay One Biopharmaceuticals, Inc.Stock645,173$13.8M0.1%History
AMWDAmerican Woodmark CorpCOM313,986$12.5M0.1%History
IACOUIdea Acquisition Corp.UNIT 01/06/20311,250,000$12.4M0.1%History
TMTSUSpartacus Acquisition Corp. IIUNIT 01/30/20311,100,000$11.0M0.1%History
Coinbase Global, Inc.19260QAF4NOTE 0.250% 4/0–$10.8M0.1%–
Factorial Energy Inc.G19307100COM CL A1,000,000$10.3M0.1%–
SVIVUSpring Valley Acquisition Corp. IVUNIT 01/22/20311,000,000$10.2M0.1%History
Willow Lane Acquisition Corp.G9675P102ORD SHS CL A946,350$10.1M0.1%–
Metals Acquisition Corp. IIG60420125UNIT 99/99/99991,000,000$10.1M0.1%–
HACQUHCM IV Acquisition Corp.UNIT 01/20/20311,000,000$10.0M0.1%History
ACAAUAverin Capital Acquisition Corp.UNIT 01/30/20311,000,000$9.99M0.1%History
AACIUArmada Acquisition Corp. IIIUNIT 02/13/20311,000,000$9.99M0.1%History
PAACUProem Acquisition Corp. IUNIT 01/29/20311,000,000$9.98M0.1%History
MOZAYYX Acquisition Corp.G63113123UNIT 99/99/99991,000,000$9.95M0.1%–
IPXGUInflection Point Acquisition Corp. VIIUNIT 02/11/2031971,133$9.65M0.1%History
Blue WTR Acquisition Corp IVG1368A120UNIT 99/99/9999950,000$9.42M0.1%–
PALOUPaloma Acquisition Corp IUNIT 02/12/2031845,445$8.44M0.1%History
RANGRange Capital Acquisition Corp.ORD SHS800,000$8.42M0.1%History
ENHAEnhanced Group Inc.COM CL A799,984$8.14M0.1%History
Real Asset Acquisition Corp.G73944103SHS CL A750,000$7.80M0.1%–
IPFXUInflection Point Acquisition Corp. VIUNIT 03/03/2031750,000$7.59M0.1%History
QADRUQDRO Acquisition Corp.UNIT 01/28/2031750,000$7.44M0.1%History
WLIIUWillow Lane Acquisition Corp. IIUNIT 01/27/2031628,364$6.35M0.1%History
MARA Holdings, Inc.565788AF3NOTE 3/0–$6.20M0.1%–
CTAAUClearthink 1 Acquisition Corp.UNIT 01/26/2031605,000$6.04M0.1%History
HCICUHennessy Capital Investment Corp. VIIIUNIT 02/02/2031600,000$6.00M0.1%History
PONOUPono Capital Four, Inc.UNIT 03/11/2031600,000$5.99M0.1%History
Iris Acquisition Corp IIG4940M125UNIT 99/99/9999600,000$5.98M0.1%–
TRGSUTRG Latin America Acquisitions Corp.UNIT 02/20/2031550,000$5.47M0.1%History
BHAVUBHAV Acquisition CorpUNIT 03/18/2031545,600$5.44M0.1%History
KPET Ultra Paceline CorpG53157122COM529,819$5.30M0.1%–
PLMKPlum Acquisition Corp. IVSHS CL A500,000$5.28M0.1%History
CAEPCantor Equity Partners III, Inc.SHS CL A500,000$5.16M0.1%History
Akamai Technologies Inc00971TAN1NOTE 1.125% 2/1–$4.56M<0.1%–
APEX Tech Acquisition Inc.G0R21F121UNIT 99/99/9999450,000$4.50M<0.1%–
DOCUDocuSign, Inc.Stock91,251$4.33M<0.1%History
White Pearl Acquisition Corp.G96193118UNIT 99/99/9999400,000$4.08M<0.1%–
Colombier Acquisition Corp IG2284A129UNIT 99/99/9999400,000$4.07M<0.1%–
MACIMelar Acquisition Corp. I/CaymanSHS CL A371,250$4.01M<0.1%History
FMACUFuture Money Acquisition CorpUNIT 03/16/2031375,000$3.74M<0.1%History
CGNXCognex CorpCOM70,149$3.44M<0.1%History
TMHCTaylor Morrison Home CorpCOM57,665$3.36M<0.1%History
ONTOOnto Innovation Inc.COM16,012$3.28M<0.1%History
CEPTCantor Equity Partners II, Inc.CL A ORD SHS290,000$3.16M<0.1%History
AITApplied Industrial Technologies IncCOM11,679$3.10M<0.1%History
SSACUSPACSphere Acquisition Corp.UNIT 02/06/2031300,000$3.02M<0.1%History
AVGOBroadcom Inc.Stock9,956$2.92M<0.1%History
RFAMURF Acquisition Corp IIIUNIT 01/28/2031285,000$2.82M<0.1%History
UDMYUdemy, Inc.COM596,969$2.76M<0.1%History
VEEVVeeva Systems IncStock15,674$2.75M<0.1%History
BNSBank of Nova ScotiaCOM39,460$2.73M<0.1%History
AXSMAxsome Therapeutics, Inc.COM16,009$2.71M<0.1%History
AAPLApple Inc.Stock10,704$2.64M<0.1%History
FROFrontline plcCOM72,020$2.51M<0.1%History
VMIValmont Industries IncCOM6,246$2.50M<0.1%History
ATMUAtmus Filtration Technologies Inc.COM43,739$2.48M<0.1%History
SGHCSuper Group (SGHC) LtdORD SHS224,112$2.42M<0.1%History
RKTRocket Companies, Inc.Stock169,740$2.42M<0.1%History
TXRHTexas Roadhouse, Inc.COM14,555$2.40M<0.1%History
MHKMohawk Industries IncCOM24,372$2.40M<0.1%History
ACNAccenture plcStock11,455$2.26M<0.1%History
ABTAbbott LaboratoriesStock22,052$2.25M<0.1%History
HCCWarrior Met Coal, Inc.COM23,845$2.22M<0.1%History
CVICVR Energy IncCOM65,424$2.20M<0.1%History
OLLIOllie's Bargain Outlet Holdings, Inc.Stock23,490$2.16M<0.1%History
TAVITavia Acquisition Corp.SHS200,000$2.12M<0.1%History
BKEBuckle IncCOM41,492$2.09M<0.1%History
NXSTNexstar Media Group, Inc.COMMON STOCK11,511$2.08M<0.1%History
WTSWatts Water Technologies IncCL A7,074$2.05M<0.1%History
BTUPeabody Energy CorpCOM61,543$2.03M<0.1%History
SYKStryker CorpStock6,160$2.01M<0.1%History
TOLToll Brothers, Inc.COM14,708$2.01M<0.1%History
MDGLMadrigal Pharmaceuticals, Inc.COM3,811$1.99M<0.1%History
GDGeneral Dynamics CorpStock5,847$1.99M<0.1%History