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Livermore
Livermore
ZHEN

Magnetar Financial LLC

SEC CIK
0001352851
Latest filing
Aug 14, 2026

Holdings in Q2 2023

Holdings as of Jun 30, 2023, filed Aug 11, 2023. Long positions only; changes compare share counts with Q1 2023.

Institution overview
Positions
472
−121 vs. Q1 2023
Portfolio value
$4.56B
−$566.5M (−11.1%) vs. Q1 2023
Filed
Aug 11, 2023
SEC
Holdings of Magnetar Financial LLC in Q2 2023
SecurityClassSharesValue% of portfolioShare changeActionHistory
ABTAbbott LaboratoriesStock950,603$103.6M2.3%−35,728−3.6%ReducedHistory
NUVANuvasive IncCOM2,427,250$100.9M2.2%+648,419+36.5%AddedHistory
ACIAlbertsons Companies, Inc.COMMON STOCK4,577,101$99.9M2.2%+806,836+21.4%AddedHistory
UNVRUnivar Solutions Inc.COM2,781,342$99.7M2.2%−28,804−1.0%ReducedHistory
FOCSFocus Financial Partners Inc.COM CL A1,808,576$95.0M2.1%+507,684+39.0%AddedHistory
AJRDAerojet Rocketdyne Holdings, Inc.COM1,692,146$92.8M2.0%−6,559−0.4%ReducedHistory
TXNMTXNM Energy IncCOM1,978,239$89.2M2.0%+37,882+2.0%AddedHistory
CVIIChurchill Capital Corp VIICOM CL A8,306,206$85.7M1.9%−2,753,664−24.9%ReducedHistory
TRTNTriton International LtdCL A1,012,911$84.3M1.9%+1,012,911NewHistory
RADIRadius Global Infrastructure, Inc.COM CL A5,401,665$80.5M1.8%−92,945−1.7%ReducedHistory
PDCEPDC Energy, Inc.COM1,076,706$76.6M1.7%+1,076,706NewHistory
EHCEncompass Health CorpCOM1,129,648$76.5M1.7%−787,382−41.1%ReducedHistory
MRKMerck & Co., Inc.Stock653,931$75.5M1.7%−166,732−20.3%ReducedHistory
ARNCArconic CorpCOM2,430,347$71.9M1.6%+2,430,347NewHistory
BAXBaxter International IncStock1,495,615$68.1M1.5%+249,666+20.0%AddedHistory
ISEEIVERIC bio, Inc.COM1,668,239$65.6M1.4%+1,668,239NewHistory
LSILife Storage, Inc.COM492,471$65.5M1.4%+492,471NewHistory
ATVIActivision Blizzard, Inc.COM757,561$63.9M1.4%−43,464−5.4%ReducedHistory
SGENSeagen Inc.COM328,246$63.2M1.4%+45,713+16.2%AddedHistory
GSKGSK plcADR1,768,206$63.0M1.4%+252,813+16.7%AddedHistory
HZNPHorizon Therapeutics Public Ltd CoSHS609,157$62.7M1.4%−126,296−17.2%ReducedHistory
SYNHSyneos Health, Inc.CL A1,434,586$60.5M1.3%+1,434,586NewHistory
ELANElanco Animal Health IncCOM5,948,526$59.8M1.3%+3,083,027+107.6%AddedHistory
CICigna GroupStock210,736$59.1M1.3%−54,982−20.7%ReducedHistory
FORGForgeRock, Inc.CL A2,864,556$58.8M1.3%+19,590+0.7%AddedHistory
OPCHOption Care Health, Inc.COM NEW1,780,303$57.8M1.3%+565,474+46.5%AddedHistory
VMWVmware LLCCL A COM375,789$54.0M1.2%−210,828−35.9%ReducedHistory
DICEDICE Therapeutics, Inc.COM1,155,887$53.7M1.2%+1,155,887NewHistory
AMEDAmedisys IncCOM571,481$52.3M1.1%+558,660+4,357.4%AddedHistory
BSXBoston Scientific CorpStock960,314$51.9M1.1%−307,543−24.3%ReducedHistory
REGNRegeneron Pharmaceuticals, Inc.COM68,320$49.1M1.1%+68,320NewHistory
IQVIQVIA Holdings Inc.Stock218,192$49.0M1.1%+27,636+14.5%AddedHistory
AXNXAxonics, Inc.COM968,112$48.9M1.1%+235,681+32.2%AddedHistory
DSEYDiversey Holdings, Ltd.ORD SHS5,798,171$48.6M1.1%−331,878−5.4%ReducedHistory
NATINational Instruments CorpCOM845,732$48.5M1.1%+845,732NewHistory
BKIBlack Knight, Inc.COM811,905$48.5M1.1%−47,091−5.5%ReducedHistory
KDNYChinook Therapeutics, Inc.COM1,262,060$48.5M1.1%+1,262,060NewHistory
FRGFranchise Group, Inc.COM1,658,158$47.5M1.0%+1,658,158NewHistory
MDTMedtronic plcStock525,925$46.3M1.0%+499,475+1,888.4%AddedHistory
ZBHZimmer Biomet Holdings, Inc.Stock311,832$45.4M1.0%+307,986+8,008.0%AddedHistory
HUMHumana IncStock99,111$44.3M1.0%−11,476−10.4%ReducedHistory
LLYEli Lilly & CoStock91,829$43.1M0.9%−177,893−66.0%ReducedHistory
CIRCircor International IncCOM732,595$41.4M0.9%+732,595NewHistory
MCKMcKesson CorpStock91,516$39.1M0.9%−205,065−69.1%ReducedHistory
ICLRIcon PLCCOM144,955$36.3M0.8%−5,525−3.7%ReducedHistory
OGNOrganon & Co.Stock1,730,816$36.0M0.8%+1,449,944+516.2%AddedHistory
TMOThermo Fisher Scientific Inc.Stock65,793$34.3M0.8%−24,704−27.3%ReducedHistory
NVSNovartis AGADR329,712$33.3M0.7%+329,712NewHistory
OKLOOklo Inc.COM CL A3,165,123$33.0M0.7%−255,177−7.5%ReducedHistory
AZNAstraZeneca PLCSPONSORED ADR455,135$32.6M0.7%+247,565+119.3%AddedHistory
Uber Technologies, Inc90353TAJ9NOTE 12/1–$31.8M0.7%–––
Ford MTR Co Del345370CZ1NOTE 3/1–$30.7M0.7%–––
HCVIRed Rock Acquisition Corp.CLASS A COM2,889,705$29.8M0.7%00.0%UnchangedHistory
SCRMScreaming Eagle Acquisition Corp.CLASS A ORD SHS2,670,198$27.6M0.6%00.0%UnchangedHistory
ESTAEstablishment Labs Holdings Inc.COM399,097$27.4M0.6%+399,097NewHistory
NFYSEnphys Acquisition Corp.CL A ORD SHS2,561,987$26.6M0.6%00.0%UnchangedHistory
SNNSmith & Nephew PLCSPDN ADR NEW799,951$25.8M0.6%−1,100,267−57.9%ReducedHistory
CCVIChurchill Capital Corp VICOM CL A2,442,165$25.2M0.6%−676,810−21.7%ReducedHistory
CNDAConcord Acquisition Corp IICOM CL A2,424,420$24.9M0.5%−2240.0%ReducedHistory
Marriott Vacations Worldwide Corp57164YAD9NOTE 1/1–$24.1M0.5%–––
HWELHealthwell Acquisition Corp. ICLASS A COM2,343,928$24.1M0.5%−26,972−1.1%ReducedHistory
LIVNLivaNova PLCSHS459,394$23.6M0.5%−116,122−20.2%ReducedHistory
RBC Bearings INC75524B2035% CNV PFD SR A220,000$23.3M0.5%+10,000+4.8%Added–
Akamai Technologies Inc00971TAL5NOTE 0.375% 9/0–$22.6M0.5%–––
ENOVEnovis CORPCOM347,522$22.3M0.5%+167,370+92.9%AddedHistory
ADMAAdma Biologics, Inc.COM6,035,538$22.3M0.5%−1,039,184−14.7%ReducedHistory
Ionis Pharmaceuticals Inc462222AD2NOTE 4/0–$22.2M0.5%–––
Chart Inds Inc16115Q4076.75DP CNV PFD B340,000$21.8M0.5%+70,000+25.9%Added–
Algonquin PWR Utils Corp015857873UNIT 99/99/9999730,000$21.5M0.5%−20,000−2.7%Reduced–
INSMED Inc457669AB5NOTE 0.750% 6/0–$21.4M0.5%–––
Airbnb, Inc.009066AB7NOTE 3/1–$21.1M0.5%–––
Alpha Partners Tech Mergr CoG63290111CLASS A ORD SHS1,972,272$20.5M0.5%−3,364−0.2%Reduced–
Bentley Sys Inc08265TAD1NOTE 0.375% 7/0–$20.4M0.4%–––
CDAQCompass Digital Acquisition Corp.CLASS A ORD1,929,300$20.0M0.4%00.0%UnchangedHistory
American Airls Group Inc02376RAF9NOTE 6.500% 7/0–$19.9M0.4%–––
Churchill Capital Corp V17144T107COM CL A1,930,212$19.6M0.4%00.0%Unchanged–
NTRANatera, Inc.COM396,621$19.3M0.4%+174,415+78.5%AddedHistory
TRISTristar Acquisition I Corp.CL A ORD SHS1,995,300$19.2M0.4%00.0%UnchangedHistory
NCL Corp Ltd62886HBD2NOTE 1.125% 2/1–$17.8M0.4%–––
Square Inc852234AF0NOTE 0.125% 3/0–$16.1M0.4%–New–
SHIFT4 PMTS Inc82452JAD1NOTE 0.500% 8/0–$15.5M0.3%–––
Perficient Inc71375UAF8NOTE 0.125%11/1–$14.5M0.3%–––
LHLabcorp Holdings Inc.COM NEW56,033$13.5M0.3%+48,018+599.1%AddedHistory
QUOTQuotient Technology Inc.COM3,516,883$13.5M0.3%+3,516,883NewHistory
EVLVEvolv Technologies Holdings, Inc.COM CL A2,257,166$13.4M0.3%−2,822,650−55.6%ReducedHistory
AAgilent Technologies, Inc.COM105,758$12.7M0.3%+82,277+350.4%AddedHistory
Cheesecake Factory Inc163072AA9NOTE 0.375% 6/1–$12.6M0.3%–––
MOHMolina Healthcare, Inc.COM40,208$12.1M0.3%+4,850+13.7%AddedHistory
Etsy Inc29786AAN6NOTE 0.250% 6/1–$11.6M0.3%–––
Lci Inds501812AB7NOTE 1.125% 5/1–$11.3M0.2%–––
Brooge Energy LtdG1611B107SHS2,377,751$11.3M0.2%−73,621−3.0%Reduced–
IRBTiRobot CorpCOM248,147$11.2M0.2%−182,446−42.4%ReducedHistory
Itron, Inc.465741AN6NOTE 3/1–$11.2M0.2%–––
RTLNecessity Retail REIT, Inc.COM CLASS A1,507,212$10.2M0.2%+1,507,212NewHistory
Lumentum Hldgs Inc55024UAF6NOTE 0.500% 6/1–$9.84M0.2%–––
Conyers Park III Acqsitn Cor21289P102CLASS A COM957,936$9.78M0.2%00.0%Unchanged–
DHRDanaher CorpStock39,877$9.57M0.2%+32,195+419.1%AddedHistory
National Vision Hldgs Inc63845RAB3NOTE 2.500% 5/1–$9.44M0.2%–––
Vishay Intertechnology Inc928298AP3NOTE 2.250% 6/1–$9.32M0.2%–––
M3-Brigade Acquisition III Corp.55407R103CL A COM864,600$9.04M0.2%00.0%Unchanged–

Options (4)

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 2023
SecurityClassPutsCalls
Lucid Group Inc549498953COM$5.18M–
Invesco QQQ Tr46090E953PUT$637.5K–
Apple Inc037833950PUT$309.6K–
SPDR S&P 500 ETF Tr78462F953PUT$101.3K–

Sold out since Q1 2023 (300)

Positions held at the end of Q1 2023 that are gone from this filing.

The largest 100 of 300 by value last quarter.

Positions of Magnetar Financial LLC sold out since Q1 2023
SecurityClassShares in Q1 2023Value in Q1 2023% of portfolio in Q1 2023History
Shaw Communications Inc82028K200CL B CONV3,049,407$91.2M1.8%–
AQUAEvoqua Water Technologies Corp.COM1,749,923$87.0M1.7%History
GILDGilead Sciences, Inc.Stock937,496$77.8M1.5%History
MNTVMomentive Global Inc.COM7,707,761$71.8M1.4%History
XMQualtrics International Inc.COM CL A3,894,425$69.4M1.4%History
OSHOak Street Health, Inc.COM1,747,344$67.6M1.3%History
BDXBecton Dickinson & CoStock211,424$52.3M1.0%History
FLYYSpirit Aviation Holdings, Inc.COM3,036,285$52.1M1.0%History
TATravelCenters of America Inc.COM NEW601,876$52.1M1.0%History
MAXRMaxar Technologies Inc.COM915,933$46.8M0.9%History
COOCooper Companies, Inc.COM NEW123,672$46.2M0.9%History
PG&E Corp69331C140UNIT 99/99/9999279,500$39.7M0.8%–
PRVBProvention Bio, Inc.COM1,484,708$35.8M0.7%History
ROCCBaytex Energy USA, Inc.COM701,144$28.6M0.6%History
CMBTCmb.tech NVSHS1,535,066$25.8M0.5%History
ACHCAcadia Healthcare Company, Inc.COM355,062$25.7M0.5%History
SOARVolato Group, Inc.CL A COM2,256,400$23.5M0.5%History
CIIG Capital Partners II, Inc.12561U109COM CL A2,156,250$22.4M0.4%–
Ahren Acquisition Corp.G01322109CLASS A ORD SHS1,983,500$20.6M0.4%–
NRG Energy, Inc.629377CG5DBCV 2.750% 6/0–$20.3M0.4%–
Worldwide Webb Acquisition CG97775103CLASS A ORD SHS1,941,461$20.1M0.4%–
SUMOSumo Logic, Inc.COM1,613,068$19.3M0.4%History
Khosla Ventures Acqut Co III482506102COM CL A1,855,749$18.8M0.4%–
NewHold Investment Corp. II651450108COM CL A1,928,532$16.3M0.3%–
MITAColiseum Acquisition Corp.CLASS A ORD SHS1,453,495$14.9M0.3%History
BRMKBroadmark Realty Capital Inc.COM2,973,949$14.0M0.3%History
BFACBattery Future Acquisition Corp.CL A ORD SHS1,269,600$13.3M0.3%History
ATEKAthena Technology Acquisition Corp. IICL A COM1,181,814$12.1M0.2%History
APGBApollo Strategic Growth Capital IISHS CL A1,171,802$12.0M0.2%History
DP Cap Acquisition Corp IG2R05B100CLASS A ORD1,066,860$11.1M0.2%–
KBALKimball International IncCL B882,170$10.9M0.2%History
EVEEVe Mobility Acquisition CorpCL A ORD SHS1,030,580$10.8M0.2%History
Jackson Acquisition Co46653C106COM CL A1,000,988$10.4M0.2%–
AES Corp00130H204UNIT 99/99/9999113,500$10.2M0.2%–
WSTWest Pharmaceutical Services IncCOM29,300$10.2M0.2%History
HWKZHawks Acquisition CorpCL A939,400$9.55M0.2%History
Zillow Group, Inc.98954MAG6NOTE 1.375% 9/0–$9.49M0.2%–
Atlas Technical Consultants, Inc.049430101COM CLS A672,287$8.20M0.2%–
NPABNew Providence Acquisition Corp. IICLASS A COM782,453$8.11M0.2%History
SHCSotera Health CoCOM445,910$7.99M0.2%History
AMNAmn Healthcare Services IncCOM92,800$7.70M0.2%History
Zimmer Energy Transition Acq989570106COM CL A758,957$7.69M0.2%–
INTEIntegral Acquisition Corp 1CLASS A COM739,698$7.60M0.1%History
HAIAHealthcare AI Acquisition Corp.CLASS A ORD SHS713,921$7.46M0.1%History
dMY Technology Group, Inc. VI233247105CL A COM720,100$7.36M0.1%–
TGAATarget Global Acquisition I Corp.CLASS A ORD SHS700,714$7.33M0.1%History
Clean Earth Acquisitions Cor184493104CLASS A COM702,198$7.21M0.1%–
GCT Semiconductor Holding, Inc.20607V106COM CL A684,107$7.10M0.1%–
Sculptor Acquisition Corp IG7T983103CL A COM646,300$6.76M0.1%–
SUACShoulderUP Technology Acquisition Corp.CL A COM638,500$6.62M0.1%History
C5 Acquisition Corporation12530D105CL A COM618,732$6.46M0.1%–
THCPThunder Bridge Capital Partners IV, Inc.CLASS A COM607,000$6.14M0.1%History
Trine II Acquisition Corp.G9059F100CL A ORD SHS558,700$5.84M0.1%–
Beard Energy Transition Acq07402Q101CL A COM550,796$5.71M0.1%–
Juniper II Corp48203N103CL A COM534,200$5.68M0.1%–
Iconic Sports Acquisition Corp.G4712C107CL A ORD SHS528,217$5.55M0.1%–
ASBPAspire-Lakewood Holdings, Inc.CLASS A ORDI SHS503,617$5.28M0.1%History
LGVCLAMF Global Ventures Corp. ICLASS A ORD500,053$5.23M0.1%History
7 Acquisition CorpG80694105SHS CL A500,000$5.22M0.1%–
CVTCvent Holding Corp.COMMON STOCK622,342$5.20M0.1%History
Acropolis Infrastructure Acq005029103CL A512,622$5.19M0.1%–
Spree Acquisition Corp. 1 LtdG83745102CL A ORD SHS484,500$5.17M0.1%–
Orion Biotech Opportuntes CoG6780C109CLASS A ORD SHS500,172$5.13M0.1%–
INDTIndus Realty Trust, Inc.COM76,936$5.10M0.1%History
Southport Acquisition Corp84465L105CL A COM486,977$5.06M0.1%–
Jaws Juggernaut Acquisitn CoG50735102CLASS A ORD SHS471,195$4.82M0.1%–
DEVSFDevvStream Corp.CLASS A COM454,974$4.73M0.1%History
HCNEJaws Hurricane Acquisition CorpCLASS A COM462,422$4.70M0.1%History
Artemis Strategic Invt Corp04303A103COM CL A451,100$4.66M0.1%–
ENTFEnterprise 4.0 Technology Acquisition CorpCLASS A ORD SHS444,490$4.64M0.1%History
Colombier Acquisition Corp19533H108CL A441,592$4.47M0.1%–
TPG Pace Beneficial II CorpG89826104COMMON STOCK447,166$4.46M0.1%–
VMCAFValuence Merger Corp. ICLASS A ORD SHS419,708$4.44M0.1%History
Nabors Energy Transition Cor629567108CL A COM417,600$4.38M0.1%–
ROCLRoth CH Acquisition V Co.COM424,165$4.38M0.1%History
Tio Tech AG8T10C106CLASS A ORD SHS423,593$4.31M0.1%–
St Energy Transition I LtdG8465L107CL A ORD SHS408,710$4.26M0.1%–
Eg Acquisition Corp26846A100COM CL A415,837$4.23M0.1%–
PNSTPinstripes Holdings, Inc.CL A COM405,698$4.22M0.1%History
APENApollo Endosurgery, Inc.COM417,191$4.14M0.1%History
VMG Consumer Acquisition Cor91842V102CLASS A COM393,749$4.08M0.1%–
Anthemis Digital AcquisitionG03959106CLASS A ORD385,871$4.03M0.1%–
GoGreen Investments CorpG9461B101ORD SHS CL A375,500$3.96M0.1%–
RBARB Global Inc.COM69,507$3.91M0.1%History
CNCCentene CorpStock61,855$3.91M0.1%History
FICVFrontier Investment CorpCLASS377,782$3.86M0.1%History
Bullpen Parlay Acquisition CG1792A100CLASS A ORD SHS364,254$3.79M0.1%–
GSR II Meteora Acquisitn Cor36263W105CLASS A COM355,620$3.68M0.1%–
JAQCJupiter Acquisition CorpCL A335,626$3.41M0.1%History
JNJJohnson & JohnsonStock21,515$3.33M0.1%History
FISFidelity National Information Services, Inc.Stock61,203$3.33M0.1%History
BIOSBioPlus Acquisition Corp.CLASS A ORD SHS317,641$3.32M0.1%History
TJXTJX Companies IncStock42,241$3.31M0.1%History
HALHalliburton CoStock104,532$3.31M0.1%History
HONHoneywell International IncCOM17,245$3.30M0.1%History
CSGPCostar Group, Inc.COM47,748$3.29M0.1%History
SPGIS&P Global Inc.Stock9,495$3.27M0.1%History
GTACGlobal Technology Acquisition Corp. ICLASS A ORD309,000$3.23M0.1%History
SHWSherwin Williams CoCOM14,332$3.22M0.1%History
CVSCVS Health CorpStock43,344$3.22M0.1%History