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Magnetar Financial LLC

SEC CIK
0001352851
Latest filing
Aug 14, 2026

Holdings in Q2 2025

Holdings as of Jun 30, 2025, filed Aug 12, 2025. Long positions only; changes compare share counts with Q1 2025.

Institution overview
Positions
869
+153 vs. Q1 2025
Portfolio value
$20.6B
+$13.0B (+171.6%) vs. Q1 2025
Filed
Aug 12, 2025
SEC
Holdings of Magnetar Financial LLC in Q2 2025
SecurityClassSharesValue% of portfolioShare changeActionHistory
CRWVCoreWeave, Inc.Stock95,818,248$15.6B75.7%00.0%UnchangedHistory
DNBDun & Bradstreet Holdings, Inc.COM10,636,170$96.7M0.5%+10,636,170NewHistory
SWTXSpringWorks Therapeutics, Inc.COM2,052,642$96.5M0.5%+2,052,642NewHistory
BPMCBlueprint Medicines CorpCOM730,047$93.6M0.5%+725,479+15,881.8%AddedHistory
TXNMTXNM Energy IncCOM1,650,082$93.3M0.5%+1,650,082NewHistory
SKXSkechers USA IncCL A1,416,775$89.4M0.4%+1,416,775NewHistory
KKellanovaStock1,116,749$88.8M0.4%−14,408−1.3%ReducedHistory
ANSSAnsys IncCOM251,751$88.4M0.4%−4,030−1.6%ReducedHistory
JNPRJuniper Networks IncCOM2,099,555$83.8M0.4%−59,528−2.8%ReducedHistory
AVDXAvidXchange Holdings, Inc.COM8,447,908$82.7M0.4%+8,447,908NewHistory
AZEKAZEK Co Inc.CL A1,479,488$80.4M0.4%+768,060+108.0%AddedHistory
FYBRFrontier Communications Parent, Inc.COM2,178,449$79.3M0.4%+8,518+0.4%AddedHistory
IPGInterpublic Group of Companies, Inc.COM2,947,129$72.1M0.3%+12,533+0.4%AddedHistory
LBRDKLiberty Broadband CorpCOM SER C713,970$70.2M0.3%+9,526+1.4%AddedHistory
CHXChampionX CorpCOM2,765,396$68.7M0.3%+10,139+0.4%AddedHistory
PRAProassurance CorpCOM2,956,808$67.5M0.3%+638,992+27.6%AddedHistory
Alibaba Group Hldg Ltd01609WBG6NOTE 0.500% 6/0–$65.4M0.3%–New–
FAROFaro Technologies IncCOM1,483,329$65.1M0.3%+1,483,329NewHistory
AMEDAmedisys IncCOM644,894$63.5M0.3%+6,696+1.0%AddedHistory
ETWOE2open Parent Holdings, Inc.COM CL A19,058,482$61.6M0.3%+19,058,482NewHistory
PG&E Corp69331CAL2NOTE 4.250%12/0–$60.6M0.3%–––
Trip.com Group Ltd89677QAB3NOTE 0.750% 6/1–$57.0M0.3%–New–
COOPMaverick Merger Sub 2, LLCCOM380,966$56.8M0.3%+351,187+1,179.3%AddedHistory
JD.com, Inc.47215PAJ5NOTE 0.250% 6/0–$50.0M0.2%–New–
RDUSRadius Recycling, Inc.CL A1,637,146$48.6M0.2%+997,160+155.8%AddedHistory
RDFNRedfin CorpCOM4,252,556$47.6M0.2%+17,940+0.4%AddedHistory
SPRSpirit AeroSystems Holdings, Inc.COM CL A1,067,468$40.7M0.2%00.0%UnchangedHistory
Coinbase Global, Inc.19260QAF4NOTE 0.250% 4/0–$38.3M0.2%–New–
Super Micro Computer, Inc.86800UAB0NOTE 3.500% 3/0–$38.2M0.2%–––
FTWPresidio Production CoCL A ORD SHS3,430,350$36.4M0.2%00.0%UnchangedHistory
CTLPCantaloupe, Inc.COM3,257,595$35.8M0.2%+3,225,853+10,162.7%AddedHistory
Dexcom Inc252131AM9NOTE 0.375% 5/1–$35.1M0.2%–––
Wayfair Inc.94419LAR2NOTE 3.500%11/1–$34.8M0.2%–––
CCRNCross Country Healthcare IncCOM2,474,331$32.3M0.2%00.0%UnchangedHistory
Ford MTR Co Del345370CZ1NOTE 3/1–$30.3M0.1%–––
Airbnb, Inc.009066AB7NOTE 3/1–$28.9M0.1%–––
WHLRLWheeler Real Estate Investment Trust, Inc.7% SR NT 31190,823$28.9M0.1%00.0%UnchangedHistory
SPTNSpartanNash CoCOM1,065,628$28.2M0.1%+1,065,628NewHistory
RPTRithm Property Trust Inc.COM9,834,208$26.6M0.1%00.0%UnchangedHistory
VLOSVelos Acquisition I Corp.CL A2,117,288$26.3M0.1%+2,117,288NewHistory
NCL Corp Ltd62886HBD2NOTE 1.125% 2/1–$24.8M0.1%–––
ARES.PBAres Management Corp6.75 SE B PFD460,000$24.7M0.1%+200,000+76.9%AddedHistory
Akamai Technologies Inc00971TAL5NOTE 0.375% 9/0–$24.3M0.1%–New–
Voyager Acquisition CorpG93A7H104CL A2,156,220$22.4M0.1%+2,156,220New–
TACHTitan Acquisition Corp.CL A2,200,000$22.2M0.1%+2,200,000NewHistory
Churchill Capital Corp IX/CaymanG21301109CL A SHS1,982,756$21.0M0.1%+1,982,756New–
LPBBLaunch Two Acquisition Corp.ORD SHS CL A1,980,000$20.7M0.1%+1,980,000NewHistory
Infleqtion, Inc.G2130T124UNIT 05/14/20302,000,000$20.6M0.1%+2,000,000New–
SIMASIM Acquisition Corp. ISHS CL A1,945,196$20.4M0.1%+1,945,196NewHistory
Shopify Inc.82509LAA5NOTE 0.125%11/0–$20.4M0.1%–New–
RACRithm Acquisition Corp.COM1,980,000$20.3M0.1%+1,980,000NewHistory
LPAALaunch One Acquisition Corp.SHS CLASS A1,945,196$20.3M0.1%+1,945,196NewHistory
CUBLionheart HoldingsSHS CL A1,910,254$20.2M0.1%+1,910,254NewHistory
ALDFAldel Financial II Inc.CL A1,899,098$19.8M0.1%+1,899,098NewHistory
ALFCenturion Acquisition Corp.SHS CL A1,856,250$19.6M0.1%+1,856,250NewHistory
Mountain Lake Acquisition Corp.G6301B101SHS CL A1,900,000$19.5M0.1%+1,900,000New–
KCHVUKochav Defense Acquisition Corp.UNIT 05/21/20301,900,000$19.3M0.1%+1,900,000NewHistory
Chart Inds Inc16115Q4076.75DP CNV PFD B310,000$18.9M0.1%00.0%Unchanged–
Apollo Global Mgmt Inc03769M304SER A MAND CNV250,000$18.8M0.1%00.0%Unchanged–
VCICOdysseus (Cayman) LtdORD SHS CL A1,800,000$18.7M0.1%+1,800,000NewHistory
Teamshares IncG5509P102CL A SHS1,750,000$18.4M0.1%+1,750,000New–
NPACNew Providence Acquisition Corp. III/CaymanCOM1,749,990$18.2M0.1%+1,749,990NewHistory
Soulpower Acquisition Corp.G82745129UNIT 99/99/99991,750,000$18.1M0.1%+1,750,000New–
Duke Energy CORP26441CBY0NOTE 4.125% 4/1–$17.9M0.1%–––
Sea Ltd81141RAF7NOTE 2.375%12/0–$17.7M0.1%–––
SDHISiddhi Acquisition Corp (Cayman Islands)CL A SHS1,750,000$17.7M0.1%+1,750,000NewHistory
SZZLSizzle Acquisition Corp. IIUSD CL A ORD SHS1,750,000$17.6M0.1%+1,750,000NewHistory
Rivian Automotive, Inc.76954AAD5NOTE 3.625%10/1–$17.3M0.1%–––
TACOBerto Acquisition Corp.COM1,650,000$17.1M0.1%+1,650,000NewHistory
TONTGraf Global Corp.ORD SHS CL A1,613,354$16.9M0.1%+1,613,354NewHistory
IMSRTerrestrial Energy Inc.SHS CL A1,397,166$16.5M0.1%−562,032−28.7%ReducedHistory
NEE.PSNextera Energy IncUNIT 06/01/2027350,000$16.5M0.1%00.0%UnchangedHistory
Northern Oil & Gas, Inc.665531AJ8NOTE 3.625% 4/1–$16.2M0.1%–New–
GSR III Acquisition Corp.G4R103107CL A1,410,000$15.5M0.1%+1,410,000New–
PMTRPerimeter Acquisition Corp. ICOM CL A1,500,000$15.3M0.1%+1,500,000NewHistory
FERAFifth Era Acquisition Corp IORD SHS CL A1,500,000$15.2M0.1%+1,500,000NewHistory
BLUWUBlue Water Acquisition Corp. IIIUNIT 05/23/20301,500,000$15.0M0.1%+1,500,000NewHistory
NTWONewbury Street II Acquisition CorpORD SHS CL A1,450,000$14.9M0.1%+1,450,000NewHistory
HPE.PCHewlett Packard Enterprise Co7.625 MAND CONV250,000$14.8M0.1%00.0%UnchangedHistory
POLEAndretti Acquisition Corp. IIUNIT 99/99/99991,400,000$14.5M0.1%+1,400,000NewHistory
TVACUTexas Ventures Acquisition III CorpUNIT 99/99/99991,400,000$14.4M0.1%+1,400,000NewHistory
Uber Technologies, Inc90353TAJ9NOTE 12/1–$13.7M0.1%–––
TDACTranslational Development Acquisition Corp.COM CL A1,300,000$13.3M0.1%+1,300,000NewHistory
CMS Energy Corp125896BX7NOTE 3.375% 5/0–$13.3M0.1%–New–
SVCCStellar V Capital Corp. (Cayman Islands)SHS CL A1,300,000$13.3M0.1%+1,300,000NewHistory
ATIIArchimedes Tech SPAC Partners II Co.COM1,300,000$13.2M0.1%+1,300,000NewHistory
OYSEUOyster Enterprises II Acquisition CorpUNIT 05/22/20301,300,000$13.2M0.1%+1,300,000NewHistory
Willow Lane Acquisition Corp.G9675P102ORD SHS CL A1,250,000$12.9M0.1%+1,250,000New–
NHICNewHold Investment Corp. IIIORD SHS CL A1,250,000$12.7M0.1%+1,250,000NewHistory
KFIIK&F Growth Acquisition Corp. IISHS CL A1,250,000$12.7M0.1%+1,250,000NewHistory
OBAWUOxley Bridge Acquisition LtdUNIT 06/17/20301,250,000$12.5M0.1%+1,250,000NewHistory
BACCUBlue Acquisition Corp/CaymanUNIT 06/02/20301,200,000$12.0M0.1%+1,200,000NewHistory
Wayfair Inc.94419LAP6NOTE 3.250% 9/1–$11.4M0.1%–––
BRDGBridge Investment Group Holdings Inc.COM CL A1,117,825$11.2M0.1%+838,026+299.5%AddedHistory
INFAInformatica Inc.COM CL A456,793$11.1M0.1%+456,793NewHistory
FACTFACT II Acquisition Corp.ORD SHS CL A1,061,498$10.9M0.1%+1,061,498NewHistory
INTUIntuit Inc.Stock13,599$10.7M0.1%+12,859+1,737.7%AddedHistory
GDDYGoDaddy Inc.CL A59,292$10.7M0.1%+59,292NewHistory
IPCXInflection Point Acquisition Corp. IIICOM1,000,000$10.5M0.1%+1,000,000NewHistory
RDAGRepublic Digital Acquisition CoCOM1,000,000$10.5M0.1%+1,000,000NewHistory

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 2025
SecurityClassPutsCalls
iShares Tr464288513IBOXX HI YD ETF$15.5M–

Sold out since Q1 2025 (382)

Positions held at the end of Q1 2025 that are gone from this filing.

The largest 100 of 382 by value last quarter.

Positions of Magnetar Financial LLC sold out since Q1 2025
SecurityClassShares in Q1 2025Value in Q1 2025% of portfolio in Q1 2025History
BECNQxo Building Products, Inc.COM744,640$92.1M1.2%History
DFSDiscover Financial ServicesCOM507,338$86.6M1.1%History
Veren Inc92340V107COM NEW12,656,076$83.7M1.1%–
PYCRPaycor HCM, Inc.COM3,672,360$82.4M1.1%History
BERYBerry Global Group, Inc.COM1,118,266$78.1M1.0%History
PLYAPlaya Hotels & Resorts N.V.SHS4,969,952$66.2M0.9%History
ITCIIntra-Cellular Therapies, Inc.COM435,715$57.5M0.8%History
Firstenergy Corp337932AR8NOTE 4.000% 5/0–$57.4M0.8%–
PTVEPactiv Evergreen Inc.COM3,084,826$55.6M0.7%History
HEESH&E Equipment Services, Inc.COM512,725$48.6M0.6%History
ACCDAccolade, Inc.COM5,750,393$40.1M0.5%History
CMRXChimerix IncCOM3,917,413$33.3M0.4%History
Akamai Technologies Inc00971TAN1NOTE 1.125% 2/1–$27.3M0.4%–
Churchill Capital Corp IX/CaymanG21301125UNIT 99/99/99992,422,158$25.9M0.3%–
FBMSFirst Bancshares IncCOM758,210$25.6M0.3%History
Voyager Acquisition CorpG93A7H120UNIT 99/99/99992,156,220$22.1M0.3%–
GSR III Acquisition Corp.G4R103123UNIT 99/99/99991,998,000$20.5M0.3%–
LPBBULaunch Two Acquisition Corp.UNIT 08/22/20291,980,000$20.2M0.3%History
Rithm Acquisition Corp.G75751126UNIT 99/99/99991,980,000$20.0M0.3%–
Winnebago Inds Inc974637AF7NOTE 3.250% 1/1–$19.8M0.3%–
Mountain Lake Acquisition Corp.G6301B119UNIT 11/15/20281,900,000$19.6M0.3%–
ALFUUCenturion Acquisition Corp.UNIT 05/31/20321,856,250$19.1M0.3%History
Vine Hill Cap Invt Corp.G93Y09123UNIT 09/06/20261,800,000$18.5M0.2%–
MIDDLEBY Corp596278AB7NOTE 1.000% 9/0–$18.1M0.2%–
SASRSandy Spring Bancorp IncCOM645,406$18.0M0.2%History
Live Oak Acquisition Corp VG5509P128UNIT 02/20/20301,750,000$17.6M0.2%–
FERAUFifth Era Acquisition Corp IUNIT 99/99/99991,500,000$15.1M0.2%History
NTWOUNewbury Street II Acquisition CorpUNIT 10/23/20291,450,000$14.7M0.2%History
POLEUAndretti Acquisition Corp. IIUNIT 99/99/99991,400,000$14.3M0.2%History
TDACUTranslational Development Acquisition Corp.UNIT 99/99/99991,300,000$13.2M0.2%History
SVCCUStellar V Capital Corp. (Cayman Islands)UNIT 99/99/99991,300,000$13.2M0.2%History
ATIIUArchimedes Tech SPAC Partners II Co.UNIT 10/15/20291,300,000$13.1M0.2%History
Willow Lane Acquisition Corp.G9675P128UNIT 99/99/99991,250,000$12.7M0.2%–
NewHold Investment Corp. IIIG6486E128UNIT 99/99/99991,250,000$12.6M0.2%–
KFIIUK&F Growth Acquisition Corp. IIUNIT 99/99/99991,250,000$12.6M0.2%History
AVGOBroadcom Inc.Stock68,923$11.5M0.2%History
KNXKnight-Swift Transportation Holdings Inc.CL A262,171$11.4M0.2%History
SYFSynchrony FinancialCOM214,910$11.4M0.1%History
ADIAnalog Devices IncStock55,608$11.2M0.1%History
OKTAOkta, Inc.CL A103,952$10.9M0.1%History
TRIThomson Reuters CorpCOM NO PAR62,316$10.8M0.1%History
DRDBURoman DBDR Acquisition Corp. IIUNIT 99/99/99991,000,000$10.5M0.1%History
Sarepta Therapeutics, Inc.803607AD2NOTE 1.250% 9/1–$10.5M0.1%–
SMSM Energy CoCOM346,986$10.4M0.1%History
USFDUS Foods Holding Corp.COM152,278$9.97M0.1%History
HSTHost Hotels & Resorts, Inc.COM695,562$9.88M0.1%History
AWIArmstrong World Industries IncCOM69,940$9.85M0.1%History
GSHRUGesher Acquisition Corp. IIUNIT 03/11/2030900,000$9.03M0.1%History
PCG.PXPG&E CorpPFD CONV SER A200,000$8.79M0.1%History
CEGConstellation Energy CorpStock42,744$8.62M0.1%History
Cohen Circle Acquisition CorG3730H122UNIT 99/99/9999714,309$8.57M0.1%–
DraftKings Inc.26142RAB0NOTE 3/1–$8.37M0.1%–
RANGURange Capital Acquisition Corp.UNIT 12/11/2029800,000$8.22M0.1%History
BWXTBWX Technologies, Inc.COM82,150$8.10M0.1%History
RJFRaymond James Financial IncCOM56,969$7.91M0.1%History
SFStifel Financial CorpCOM78,863$7.43M0.1%History
HDHome Depot, Inc.Stock19,543$7.16M0.1%History
Brooge Energy LtdG1611B107SHS5,630,899$7.15M0.1%–
HVIIUONE Nuclear Energy Inc.UNIT 99/99/9999700,000$7.05M0.1%History
TMOThermo Fisher Scientific Inc.Stock14,084$7.01M0.1%History
IRIngersoll Rand Inc.COM84,877$6.79M0.1%History
BRKRBruker CorpCOM160,571$6.70M0.1%History
DDOGDatadog, Inc.CL A COM66,792$6.63M0.1%History
PNCPNC Financial Services Group, Inc.Stock37,226$6.54M0.1%History
RHPRyman Hospitality Properties, Inc.COM68,719$6.28M0.1%History
Jackson Acquisition Co IIG4992A201UNIT 99/99/9999600,000$6.17M0.1%–
SilverBox Corp IVG81354113UNIT 99/99/9999594,000$6.09M0.1%–
Artius II Acquisition IncG0509J107UNIT 11/27/2029600,000$6.07M0.1%–
TWLOTwilio IncCL A60,850$5.96M0.1%History
FLUTFlutter Entertainment plcSHS26,823$5.94M0.1%History
IBKRInteractive Brokers Group, Inc.Stock34,504$5.71M0.1%History
UPSTUpstart Holdings, Inc.COM121,701$5.60M0.1%History
COLDAmericold Realty TrustCOM235,535$5.05M0.1%History
PLMKUPlum Acquisition Corp. IVUNIT 08/19/2029500,000$5.05M0.1%History
GVAGranite Construction IncCOM66,962$5.05M0.1%History
RPRXRoyalty Pharma plcSHS CLASS A161,496$5.03M0.1%History
MTSIMACOM Technology Solutions Holdings, Inc.COM48,709$4.89M0.1%History
Black Spade Acquisition II CG1153L125UNIT 02/15/2029470,071$4.79M0.1%–
PFGCPerformance Food Group CoCOM60,919$4.79M0.1%History
AIZAssurant, Inc.Stock22,180$4.65M0.1%History
TFCTruist Financial CorpCOM103,069$4.24M0.1%History
ROKURoku, IncCOM CL A59,673$4.20M0.1%History
NXPINXP Semiconductors N.V.COM21,816$4.15M0.1%History
BEAGUBold Eagle Acquisition Corp.UNIT 99/99/9999400,000$4.13M0.1%History
LBRTLiberty Energy Inc.COM CL A252,635$4.00M0.1%History
NCL Corp Ltd62886HBK6NOTE 2.500% 2/1–$3.98M0.1%–
TGTTarget CorpStock37,032$3.86M0.1%History
MACIUMelar Acquisition Corp. I/CaymanUNIT 06/10/2029371,250$3.82M0.1%History
ESEversource EnergyStock61,458$3.82M0.1%History
CIENCiena CorpCOM NEW59,933$3.62M<0.1%History
AFGAmerican Financial Group IncCOM27,334$3.59M<0.1%History
AXSAxis Capital Holdings LtdSHS35,781$3.59M<0.1%History
DYNCUDynamix CorpUNIT 99/99/9999350,000$3.54M<0.1%History
AEEAmeren CorpCOM35,068$3.52M<0.1%History
COOCooper Companies, Inc.COM40,669$3.43M<0.1%History
LSTRLandstar System IncCOM22,363$3.36M<0.1%History
ELANElanco Animal Health IncCOM311,514$3.27M<0.1%History
AVYAvery Dennison CorpCOM17,799$3.17M<0.1%History
NDAQNasdaq, Inc.COM40,665$3.08M<0.1%History
Bleichroeder Acquisition CorG1169T120UNIT 99/99/9999300,000$3.05M<0.1%–