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Livermore
Livermore
ZHEN

Magnetar Financial LLC

SEC CIK
0001352851
Latest filing
Aug 14, 2026

Holdings in Q4 2022

Holdings as of Dec 31, 2022, filed Feb 14, 2023. Long positions only; changes compare share counts with Q3 2022.

Institution overview
Positions
762
−588 vs. Q3 2022
Portfolio value
$5.89B
−$1.31B (−18.2%) vs. Q3 2022
Filed
Feb 14, 2023
SEC
Holdings of Magnetar Financial LLC in Q4 2022
SecurityClassSharesValue% of portfolioShare changeActionHistory
CVIIChurchill Capital Corp VIICOM CL A11,059,870$110.3M1.9%00.0%UnchangedHistory
IAAIAA, Inc.COM2,597,785$103.9M1.8%+2,597,785NewHistory
AJRDAerojet Rocketdyne Holdings, Inc.COM1,812,029$101.3M1.7%+1,812,029NewHistory
EHCEncompass Health CorpCOM1,679,572$100.5M1.7%+694,916+70.6%AddedHistory
VMWVmware LLCCL A COM802,878$98.6M1.7%−31,872−3.8%ReducedHistory
TXNMTXNM Energy IncCOM1,908,210$93.1M1.6%−58,852−3.0%ReducedHistory
HZNPHorizon Therapeutics Public Ltd CoSHS783,065$89.1M1.5%+783,065NewHistory
Shaw Communications Inc82028K200CL B CONV2,995,403$86.2M1.5%−150,976−4.8%Reduced–
BSXBoston Scientific CorpStock1,813,211$83.9M1.4%−716,486−28.3%ReducedHistory
AIMCAltra Industrial Motion Corp.COM1,330,998$79.5M1.4%+1,330,998NewHistory
FLYYSpirit Aviation Holdings, Inc.COM4,080,487$79.5M1.3%−169,291−4.0%ReducedHistory
ACIAlbertsons Companies, Inc.COMMON STOCK3,702,240$76.8M1.3%+3,702,240NewHistory
CNCCentene CorpStock919,328$75.4M1.3%+802,824+689.1%AddedHistory
LHCGLHC Group, IncCOM447,195$72.3M1.2%−200,298−30.9%ReducedHistory
Meridian Bioscience Inc589584101COM2,173,294$72.2M1.2%−74,865−3.3%Reduced–
FHNFirst Horizon CorpCOM2,822,231$69.1M1.2%−152,356−5.1%ReducedHistory
COWNCowen Inc.CL A NEW1,581,286$61.1M1.0%−49,339−3.0%ReducedHistory
GSKGSK plcADR1,715,171$60.3M1.0%+427,563+33.2%AddedHistory
ATVIActivision Blizzard, Inc.COM786,546$60.2M1.0%−64,021−7.5%ReducedHistory
COOCooper Companies, Inc.COM NEW181,673$60.1M1.0%+34,669+23.6%AddedHistory
ELANElanco Animal Health IncCOM4,838,072$59.1M1.0%+112,277+2.4%AddedHistory
MRKMerck & Co., Inc.Stock498,228$55.3M0.9%−273,261−35.4%ReducedHistory
BKIBlack Knight, Inc.COM860,537$53.1M0.9%−492,211−36.4%ReducedHistory
SGFYSignify Health, Inc.CL A COM1,815,229$52.0M0.9%−952,247−34.4%ReducedHistory
ONEM1Life Healthcare IncCOM3,110,462$52.0M0.9%−844,874−21.4%ReducedHistory
IRBTiRobot CorpCOM1,065,608$51.3M0.9%−426,221−28.6%ReducedHistory
SNNSmith & Nephew PLCSPDN ADR NEW1,881,781$50.6M0.9%+1,061,322+129.4%AddedHistory
CICigna GroupStock146,108$48.4M0.8%−27,263−15.7%ReducedHistory
CMBTCmb.tech NVSHS2,680,432$45.7M0.8%−93,573−3.4%ReducedHistory
LLYEli Lilly & CoStock123,847$45.3M0.8%+53,761+76.7%AddedHistory
POSHPoshmark, Inc.COM CL A2,283,107$40.8M0.7%+2,283,107NewHistory
AVTRAvantor, Inc.COM1,869,226$39.4M0.7%−173,060−8.5%ReducedHistory
GILDGilead Sciences, Inc.Stock457,834$39.3M0.7%+457,834NewHistory
TMOThermo Fisher Scientific Inc.Stock71,141$39.2M0.7%+39,042+121.6%AddedHistory
PG&E Corp69331C140UNIT 99/99/9999272,000$39.1M0.7%00.0%Unchanged–
WPCBWarburg Pincus Capital Corp I-BSHS CL A3,778,950$38.1M0.6%00.0%UnchangedHistory
BAXBaxter International IncStock726,592$37.0M0.6%+70,302+10.7%AddedHistory
IQVIQVIA Holdings Inc.Stock180,582$37.0M0.6%+64,194+55.2%AddedHistory
EVOPEVO Payments, Inc.CL A COM1,069,816$36.2M0.6%−62,154−5.5%ReducedHistory
SNYSanofiSPONSORED ADR740,712$35.9M0.6%+740,712NewHistory
NUVANuvasive IncCOM845,201$34.9M0.6%−46,632−5.2%ReducedHistory
ELVElevance Health, Inc.Stock67,548$34.6M0.6%+67,548NewHistory
OKLOOklo Inc.COM CL A3,420,300$33.9M0.6%00.0%UnchangedHistory
NSTDNorthern Star Investment Corp. IVCOM CL A3,369,816$33.9M0.6%+280.0%AddedHistory
NSTCNorthern Star Investment Corp. IIICOM CL A3,338,380$33.6M0.6%+200.0%AddedHistory
CCVIChurchill Capital Corp VICOM CL A3,118,975$31.2M0.5%00.0%UnchangedHistory
NRG Energy, Inc.629377CG5DBCV 2.750% 6/0–$30.2M0.5%–––
American Airls Group Inc02376RAF9NOTE 6.500% 7/0–$29.4M0.5%–––
HCVIRed Rock Acquisition Corp.CLASS A COM2,889,833$28.6M0.5%00.0%UnchangedHistory
LIVNLivaNova PLCSHS510,458$28.4M0.5%+91,812+21.9%AddedHistory
HERAFTAC Hera Acquisition Corp.CLASS A ORD SHS2,786,333$28.2M0.5%00.0%UnchangedHistory
SCRMScreaming Eagle Acquisition Corp.CLASS A ORD SHS2,670,198$26.6M0.5%00.0%UnchangedHistory
IMGOImago BioSciences, Inc.COM728,083$26.2M0.4%+728,083NewHistory
NFYSEnphys Acquisition Corp.CL A ORD SHS2,594,895$26.0M0.4%00.0%UnchangedHistory
AXNXAxonics, Inc.COM412,796$25.8M0.4%+412,796NewHistory
Ascendant Digital Acq Corp IG05157105CL A COM2,410,800$24.9M0.4%00.0%Unchanged–
Churchill Capital Corp V17144T107COM CL A2,499,980$24.9M0.4%00.0%Unchanged–
CNDAConcord Acquisition Corp IICOM CL A2,451,486$24.4M0.4%00.0%UnchangedHistory
ADMAAdma Biologics, Inc.COM6,187,316$24.0M0.4%+1,815,908+41.5%AddedHistory
CVSCVS Health CorpStock254,810$23.7M0.4%+249,597+4,788.0%AddedHistory
HWELHealthwell Acquisition Corp. ICLASS A COM2,370,900$23.5M0.4%00.0%UnchangedHistory
Tech and Energy Transition87823R102CLASS A COM2,294,493$23.0M0.4%00.0%Unchanged–
SOARVolato Group, Inc.CL A COM2,256,400$23.0M0.4%00.0%UnchangedHistory
VPC Impact Acquisition HldgG9460L126CLASS A ORD2,225,668$22.5M0.4%00.0%Unchanged–
MCKMcKesson CorpStock59,578$22.3M0.4%+59,578NewHistory
CIIG Capital Partners II, Inc.12561U109COM CL A2,156,250$22.0M0.4%00.0%Unchanged–
Marriott Vacations Worldwide Corp57164YAD9NOTE 1/1–$21.4M0.4%–––
Airship AI Holdings, Inc.G1R25Q105CLASS A ORD SHS2,076,592$20.9M0.4%00.0%Unchanged–
NTRANatera, Inc.COM509,822$20.5M0.3%+356,370+232.2%AddedHistory
Ahren Acquisition Corp.G01322109CLASS A ORD SHS1,983,500$20.4M0.3%00.0%Unchanged–
CNMDCONMED CorpCOM229,166$20.3M0.3%+136,930+148.5%AddedHistory
OPCHOption Care Health, Inc.COM NEW672,550$20.2M0.3%+666,065+10,270.9%AddedHistory
SCAQStratim Cloud Acquisition Corp.CLASS A COM1,997,076$20.1M0.3%00.0%UnchangedHistory
Worldwide Webb Acquisition CG97775103CLASS A ORD SHS1,963,400$20.0M0.3%00.0%Unchanged–
Agile Growth Corp.G01202103CLASS A ORD1,977,669$20.0M0.3%00.0%Unchanged–
IXAQFIX Acquisition Corp.CLASS A ORD SHS2,113,180$19.9M0.3%00.0%UnchangedHistory
Alpha Partners Tech Mergr CoG63290111CLASS A ORD SHS1,975,636$19.9M0.3%00.0%Unchanged–
Corazon Capital V838 MonocerG24237102CLASS A ORD SHS1,965,188$19.8M0.3%00.0%Unchanged–
VAQCVector Acquisition Corp IICL A SHS1,964,802$19.8M0.3%00.0%UnchangedHistory
Golden Arrow Merger Corp380799106CLASS A COM1,978,986$19.8M0.3%00.0%Unchanged–
CDAQCompass Digital Acquisition Corp.CLASS A ORD1,929,300$19.3M0.3%00.0%UnchangedHistory
ROSSBPGC Acquisition Corp.SHS CL A1,906,351$19.3M0.3%−35,633−1.8%ReducedHistory
TRISTristar Acquisition I Corp.CL A ORD SHS1,995,300$18.8M0.3%00.0%UnchangedHistory
Khosla Ventures Acqut Co III482506102COM CL A1,855,749$18.5M0.3%00.0%Unchanged–
RFPResolute Forest Products Inc.COM854,990$18.5M0.3%−49,264−5.4%ReducedHistory
UMPQUmpqua Holdings CorpCOM1,004,334$17.9M0.3%−43,179−4.1%ReducedHistory
Pine Technology Acquisitn Co722850104CLASS A COM1,759,236$17.8M0.3%00.0%Unchanged–
NCL Corp Ltd62886HBD2NOTE 1.125% 2/1–$17.5M0.3%–New–
GX Acquisition Corp II36260F105CLASS A COM1,735,774$17.4M0.3%00.0%Unchanged–
Independence Holdings CorpG4761A101CLASS A ORD SHS1,715,153$17.3M0.3%00.0%Unchanged–
RBC Bearings INC75524B2035% CNV PFD SR A165,000$17.0M0.3%00.0%Unchanged–
ACHCAcadia Healthcare Company, Inc.COM205,982$17.0M0.3%+205,982NewHistory
Jamf Hldg Corp47074LAB1NOTE 0.125% 9/0–$16.9M0.3%–––
AVEOAveo Pharmaceuticals, Inc.COM NEW1,124,807$16.8M0.3%+1,124,807NewHistory
MDTMedtronic plcStock212,610$16.5M0.3%+120,898+131.8%AddedHistory
KSIKadem Sustainable Impact CorpCLASS A COM1,620,038$16.2M0.3%00.0%UnchangedHistory
NewHold Investment Corp. II651450108COM CL A1,928,532$16.0M0.3%−93,126−4.6%Reduced–
Build Acquisition Corp12008J105COM CLASS A1,597,603$16.0M0.3%00.0%Unchanged–
LVRALevere Holdings Corp.CLASS A ORD SHS1,566,586$15.8M0.3%00.0%UnchangedHistory
Ionis Pharmaceuticals Inc462222AD2NOTE 4/0–$15.5M0.3%–––

Options (5)

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 Q4 2022
SecurityClassPutsCalls
Lucid Group Inc549498953COM$11.8M–
Elanco Animal Health Inc28414H903CALL–$1.58M
GSK PLC37733W904CALL–$1.19M
Baxter Intl Inc071813909CALL–$1.10M
Option Care Health Inc68404L901CALL–$1.00K

Sold out since Q3 2022 (770)

Positions held at the end of Q3 2022 that are gone from this filing.

The largest 100 of 770 by value last quarter.

Positions of Magnetar Financial LLC sold out since Q3 2022
SecurityClassShares in Q3 2022Value in Q3 2022% of portfolio in Q3 2022History
CHNGChange Healthcare Inc.COM4,114,962$113.1M1.6%History
DREDuke Realty CorpCOM NEW1,721,792$83.0M1.2%History
Yamana Gold Inc98462Y100COM15,393,077$69.7M1.0%–
KKR Acquisition Holding I Co48253T109COM CLASS A6,636,488$65.3M0.9%–
ROGRogers CorpCOM245,313$59.3M0.8%History
GBTGlobal Blood Therapeutics, Inc.COM829,531$56.5M0.8%History
BHVNBiohaven Ltd.COM363,372$54.9M0.8%History
ChemoCentryx, Inc.16383L106COM1,007,047$52.0M0.7%–
Turquoise Hill Res Ltd900435207COM1,594,611$47.2M0.7%–
CORCencora, Inc.Stock341,448$46.2M0.6%History
Ironsource LtdM5R75Y101CL A ORD SHS12,074,230$41.5M0.6%–
LHLabcorp Holdings Inc.COM NEW196,097$40.2M0.6%History
ECOMChanneladvisor CorpCOM1,738,756$39.4M0.5%History
FVIVFortress Value Acquisition Corp. IVCOM CL A3,991,998$39.3M0.5%History
CONXCONX Corp.COM CL A3,816,988$38.2M0.5%History
NSTBNorthern Star Investment Corp. IICOM CLASS A3,274,882$32.3M0.4%History
TMXTerminix Global Holdings IncCOM661,700$25.3M0.4%History
Glenfarne Merger Corp378579106CLASS A COM2,532,437$24.8M0.3%–
Interprivate IV Infratech PR46064T102CLASS A COM2,496,066$24.6M0.3%–
Executive Network Partnering30158L100CL A2,439,976$24.4M0.3%–
CYBECyberoptics CorpCOM403,596$21.7M0.3%History
Oyster Enterprises Acq Corp69242M104COM CL A2,113,927$20.9M0.3%–
PCPCPeriphas Capital Partnering CorpCOM CL A813,959$20.2M0.3%History
CFIVCF Acquisition Corp. IVCOM CL A2,020,176$20.1M0.3%History
PICCPivotal Investment Corp IIICOM CL A2,004,687$19.8M0.3%History
GETRGetaround, IncCL A COM2,004,460$19.7M0.3%History
Revolution Healthcar Aq Corp76155Y108CLASS A COM1,821,345$17.9M0.2%–
LCALandcadia Holdings IV, Inc.CLASS A COM1,767,512$17.4M0.2%History
Accelerate Acquisition Corp.00439D102COM CL A1,748,148$17.2M0.2%–
Af Acquisition Corp001040104CLASS A COM1,730,626$17.0M0.2%–
Twitter, Inc.90184LAF9NOTE 0.250% 6/1–$16.3M0.2%–
Shelter Acquisition Corp I822821104CLASS A COM1,629,537$16.1M0.2%–
Sandbridge X2 Corp799792106COM CLASS A1,625,076$16.0M0.2%–
G&P Acquisition Corp36146G103COM CL A1,544,094$15.4M0.2%–
Prospector Capital CorpG7273A105CL A1,520,032$15.2M0.2%–
FRWPWP Forward Acquisition Corp. ICLASS A COM1,521,313$15.0M0.2%History
ZENZendesk, Inc.COM194,206$14.8M0.2%History
HNGRHanger, Inc.COM NEW788,680$14.8M0.2%History
AVLRAvalara, Inc.COM159,678$14.7M0.2%History
Sierra Lake Acquisition Corp.826332108CLASS A COM1,529,750$14.5M0.2%–
Mission Advancement Corp60501L101CL A1,472,631$14.5M0.2%–
Proptech Investment Corp II743497109COM CL A1,414,703$14.1M0.2%–
CVETCovetrus, Inc.COM663,524$13.9M0.2%History
Carney Technology Acqu Corp143636108CL A COMMON STK1,378,189$13.7M0.2%–
HSICHenry Schein IncCOM198,069$13.0M0.2%History
Epiphany Technology Acquisit29429X109COM CL A1,228,885$12.1M0.2%–
Senior Connect Acquisitn Cor81723H108COM CL A1,218,097$12.1M0.2%–
IRAAIris Acquisition CorpCLASS A COM1,204,908$11.9M0.2%History
SWCHSwitch, Inc.CL A338,199$11.4M0.2%History
COOLCorner Growth Acquisition Corp.CL A SHS1,096,980$10.9M0.2%History
HIIIHudson Executive Investment Corp. IIICOM CL A1,078,766$10.6M0.1%History
Insu Acquisition Corp III457817104COM CL A999,987$9.96M0.1%–
SYNHSyneos Health, Inc.CL A210,400$9.92M0.1%History
BTRSBTRS Holdings Inc.COM CL 11,070,917$9.92M0.1%History
LGVLongview Acquisition Corp. IICOM CL A1,007,911$9.90M0.1%History
PINGPing Identity Holding Corp.COM351,011$9.85M0.1%History
SCOAScION Tech Growth ICL A SHS950,457$9.48M0.1%History
Clarim Acquisition Corp18049C108COM CL A955,197$9.45M0.1%–
AZNAstraZeneca PLCSPONSORED ADR171,258$9.39M0.1%History
7GC & Co Holdings Inc81786A107COM CL A909,260$9.04M0.1%–
Ceridian HCM Hldg Inc15677JAD0NOTE 0.250% 3/1–$8.88M0.1%–
Class Acceleration Corp18274B106COM858,191$8.48M0.1%–
ELIQElectriq Power Holdings, Inc.COM CL A849,844$8.38M0.1%History
NLSNNielsen Holdings plcSHS EUR280,084$7.76M0.1%History
ALTIAlTi Global, Inc.CL A SHS781,784$7.75M0.1%History
Spectral AI, Inc.77732R103COM CL A770,110$7.59M0.1%–
Joff Fintech Acquisition Cor46592C100COM CL A762,721$7.51M0.1%–
One Equity Partners Open WTR68237L105CL A754,739$7.45M0.1%–
Austerlitz Acquisition CorpG0633U101COM CL A740,992$7.27M0.1%–
Zillow Group, Inc.98954MAG6NOTE 1.375% 9/0–$7.26M0.1%–
Hennessy Capital Invs Corp V42589T107COM CL A730,378$7.21M0.1%–
Eq Health Acquisition Corp26886A101COM CL A704,698$6.96M0.1%–
Athlon Acquisition Corp04748A106COM CL A700,619$6.92M0.1%–
PXDPioneer Natural Resources CoCOM47,905$6.90M0.1%History
Argus Capital Corp04026L105CLASS A COM675,900$6.80M0.1%–
DHB Capital Corp23291W109CL A COM680,024$6.69M0.1%–
AERIAerie Pharmaceuticals IncCOM441,584$6.68M0.1%History
RXR Acquisition Corp74981W107CLASS A COM677,501$6.67M0.1%–
Bright Lights Acquisition Co10920K101COM CL A666,163$6.60M0.1%–
PSAGProperty Solutions Acquisition Corp. IICOM CL A665,559$6.55M0.1%History
Vy Global GrowthG9444H100COM CL A643,161$6.45M0.1%–
TCW Special Purpose Acqu Cor87301L106COM CL A656,979$6.45M0.1%–
TBCPThunder Bridge Capital Partners III Inc.COM CL A639,911$6.30M0.1%History
Velocity Acquisition Corp92259E104COM CL A633,746$6.23M0.1%–
Compute Health Acquisitin Co204833107COM CL A629,436$6.21M0.1%–
TEKKTekkorp Digital Acquisition Corp.CL A611,758$6.13M0.1%History
Gaming & Hospitality Acqu Co364681106COM CL A619,681$6.10M0.1%–
FVTFortress Value Acquisition Corp. IIICOM CL A614,653$6.08M0.1%History
Hunt Companies AcquisitioG46482108CL ACOM598,600$6.08M0.1%–
SPECSpectaire Holdings Inc.CLASS A ORD596,300$6.06M0.1%History
BSKYBig Sky Growth Partners, Inc.CLASS A COM609,649$5.96M0.1%History
Golden Falcon Acquisition Co38102H109CL A595,507$5.92M0.1%–
Iron Spark I Inc46301G103CLASS A COM578,128$5.72M0.1%–
TYGOTigo Energy, Inc.COM556,483$5.58M0.1%History
DNZD & Z Media Acquisition Corp.COM CL A561,125$5.54M0.1%History
Monument Circle Acquisitn Co61531M101COM CL A545,956$5.40M0.1%–
Science Strategic Acq Alpha808641104COM CL A537,271$5.31M0.1%–
Atlas Crest Investment Corp049287105COM CL A537,687$5.30M0.1%–
SHIFT4 PMTS Inc82452JAB5NOTE 12/1–$5.26M0.1%–
Sarepta Therapeutics, Inc.803607AC4DEBT 1.250% 9/1–$5.19M0.1%–