Magnetar Financial LLC

13F filer · CIK 0001352851

Reported Aug 14, 2026

13F portfolio value$11BU.S. long equity reported on 13F

Positions1,062Not reported new · Not reported closed

Net flow last quarterNot reportedBuys minus sells

Top 10 positions weight54.1%Concentration

Holdings

13F · last 4 quarters free

Scroll for earlier quarters

Company	Value	% of portfolio	% of company	POSITION CHANGE qoq %	First reported
Q2 2026Reported Aug 14, 20261,062 positions
CRWVCoreWeave, Inc.	$5.18B	47.26%	Not reported	Not reported	Q1 2025
WBSWebster Financial Corp	$88.4M	0.81%	0.71%	Not reported	Q3 2018
KVUEKenvue Inc.	$88.2M	0.80%	0.24%	Not reported	Q2 2023
GTLSChart Industries Inc	$87.4M	0.80%	0.87%	Not reported	Q3 2020
NSCNorfolk Southern Corp	$86.6M	0.79%	0.12%	Not reported	Q3 2016
DDominion Energy, Inc	$83.3M	0.76%	0.14%	Not reported	Q2 2017
TXNMTXNM Energy Inc	$82.2M	0.75%	1.31%	Not reported	Q4 2020
PENPenumbra Inc	$80.8M	0.74%	0.65%	Not reported	Q3 2019
TECKTeck Resources Ltd	$79.1M	0.72%	Not reported	Not reported	Q2 2013
MCHPPMicrochip Technology Inc	$75.6M	0.69%	Not reported	New	Q2 2026
GOOGMAlphabet Inc.	$75.5M	0.69%	Not reported	New	Q2 2026
WBDWarner Bros. Discovery, Inc.	$73.3M	0.67%	0.11%	Not reported	Q2 2023
ROKURoku, Inc	$70M	0.64%	0.34%	Not reported	Q3 2020
DBRGDigitalBridge Group, Inc.	$65M	0.59%	2.26%	Not reported	Q1 2025
NSANational Storage Affiliates Trust	$55M	0.50%	1.60%	Not reported	Q2 2016
SLABSilicon Laboratories Inc.	$54.9M	0.50%	0.76%	Not reported	Q2 2013
TECHBIO-TECHNE Corp	$53.8M	0.49%	0.49%	Not reported	Q2 2016
APGEApogee Therapeutics, Inc.	$53M	0.48%	0.53%	New	Q2 2026
CZRCaesars Entertainment, Inc.	$52.7M	0.48%	0.86%	Not reported	Q2 2014
RAMPLiveRamp Holdings, Inc.	$51.9M	0.47%	2.30%	Not reported	Q2 2024
QRVOQorvo, Inc.	$51.1M	0.47%	0.62%	Not reported	Q2 2017
PAYOPayoneer Global Inc.	$50.6M	0.46%	2.10%	Not reported	Q4 2022
AAUCAllied Gold Corp	$50.1M	0.46%	1.69%	New	Q2 2026
BRKRPBruker Corp	$48.6M	0.44%	Not reported	New	Q2 2026
WTRGEssential Utilities, Inc.	$48.2M	0.44%	0.44%	Not reported	Q3 2020
NOVTUNovanta Inc	$47.8M	0.44%	Not reported	Not reported	Q4 2025
UNFUnifirst Corp	$46.2M	0.42%	0.88%	Not reported	Q2 2016
ACAArcosa, Inc.	$46M	0.42%	0.64%	Not reported	Q3 2025
OGNOrganon & Co.	$38M	0.35%	1.07%	Not reported	Q2 2021
VALValaris Ltd	$35.9M	0.33%	0.71%	Not reported	Q2 2022
CCXIChurchill Capital Corp XI	$33.5M	0.31%	Not reported	New	Q2 2026
SMCIPSuper Micro Computer, Inc.	$29.2M	0.27%	Not reported	New	Q2 2026
IMXIInternational Money Express, Inc.	$29M	0.26%	6.65%	Not reported	Q1 2025
CXIIChurchill Capital Corp XII	$28.8M	0.26%	Not reported	New	Q2 2026
DMIIDrugs Made In America Acquisition II Corp.	$27.2M	0.25%	19.71%	Not reported	Q4 2025
LEGLeggett & Platt Inc	$26.5M	0.24%	1.66%	Not reported	Q3 2016
AXTAAxalta Coating Systems Ltd.	$25.6M	0.23%	0.35%	Not reported	Q1 2017
EVACEQV Ventures Acquisition Corp. II	$25.4M	0.23%	Not reported	Not reported	Q4 2025
GCGRGeneral Catalyst Global Resilience Merger Corp.	$25.2M	0.23%	Not reported	New	Q2 2026
LBRDKLiberty Broadband Corp	$24.5M	0.22%	Not reported	Not reported	Q4 2014
RPTRithm Property Trust Inc.	$23.6M	0.22%	21.09%	Not reported	Q1 2024
TACHTitan Acquisition Corp.	$22.9M	0.21%	Not reported	Not reported	Q2 2025
TALKTalkspace, Inc.	$22.6M	0.21%	2.62%	New	Q2 2026
CAIICollective Acquisition Corp. II	$21.6M	0.20%	Not reported	New	Q2 2026
LPBBLaunch Two Acquisition Corp.	$21.2M	0.19%	Not reported	Not reported	Q2 2025
LPAALaunch One Acquisition Corp.	$21.1M	0.19%	Not reported	Not reported	Q2 2025
VECOVeeco Instruments Inc	$21M	0.19%	0.45%	Not reported	Q4 2025
RACRithm Acquisition Corp.	$20.7M	0.19%	Not reported	Not reported	Q2 2025
ALDFAldel Financial II Inc.	$20.3M	0.19%	6.36%	Not reported	Q2 2025
KEYYUKeystone Acquisition Corp.	$20.1M	0.18%	Not reported	New	Q2 2026

Q4 2025Reported Feb 17, 2026839 positions
CRWVCoreWeave, Inc.	$4.88B	47.84%	Not reported	-16.8%	Q1 2025
GTLSChart Industries Inc	$103M	1.01%	1.12%	+31.3%	Q3 2020
ALSumisho Air Lease Corporation	$102M	1.00%	1.42%	+0.5%	Q3 2025
TXNMTXNM Energy Inc	$100M	0.98%	1.56%	+0.6%	Q4 2020
NSCNorfolk Southern Corp	$99.3M	0.97%	0.15%	-4.0%	Q3 2016
CMAComerica Inc	$99.1M	0.97%	0.89%	Not reported	Q4 2014
REVGREV Group, Inc.	$97.8M	0.96%	3.29%	Not reported	Q1 2017
WBDWarner Bros. Discovery, Inc.	$91.7M	0.90%	0.13%	Not reported	Q2 2023
KVUEKenvue Inc.	$90.8M	0.89%	0.27%	Not reported	Q2 2023
TECKTeck Resources Ltd	$90.1M	0.88%	Not reported	+126.4%	Q2 2013
FYBRFrontier Communications Parent, Inc.	$89.2M	0.87%	Not reported	+5.1%	Q3 2024
TGNATegna Inc	$84.5M	0.83%	Not reported	+5.2%	Q1 2018
PRAProassurance Corp	$84.2M	0.82%	6.78%	+15.2%	Q2 2013
RNAMAvidity Biosciences, Inc.	$83.6M	0.82%	0.77%	Not reported	Q4 2024
CFLTConfluent, Inc.	$79.5M	0.78%	2.40%	New	Q4 2025
EXKEndeavour Silver Corp	$71.9M	0.70%	0.27%	Not reported	Q3 2019
CSGSCSG Systems International Inc	$61.7M	0.60%	2.84%	Not reported	Q2 2017
STAAStaar Surgical Co	$57.1M	0.56%	4.97%	+105.3%	Q4 2021
FOLDAmicus Therapeutics, Inc.	$56.5M	0.55%	1.28%	Not reported	Q1 2021
HOUSAnywhere Real Estate Inc.	$56M	0.55%	3.53%	+93.4%	Q2 2013
DAYDayforce, Inc.	$54M	0.53%	0.49%	+2.9%	Q1 2019
CDTXCidara Therapeutics, Inc.	$51.4M	0.50%	0.74%	New	Q4 2025
VECOVeeco Instruments Inc	$48.3M	0.47%	2.80%	New	Q4 2025
WTRGEssential Utilities, Inc.	$46M	0.45%	0.42%	+6508.4%	Q3 2020
QRVOQorvo, Inc.	$45.9M	0.45%	0.59%	+12037.4%	Q2 2017
AHLAspen Insurance Holdings Ltd	$45.2M	0.44%	Not reported	Not reported	Q2 2013
ATXSAstria Therapeutics, Inc.	$44.9M	0.44%	6.01%	New	Q4 2025
CTLPCantaloupe, Inc.	$38.8M	0.38%	Not reported	+0.3%	Q1 2025
LBRDKLiberty Broadband Corp	$35.9M	0.35%	Not reported	+0.9%	Q4 2014
FTWPRESIDIO PRODUCTION Co	$35.4M	0.35%	Not reported	Not reported	Q1 2025
DBRGDigitalBridge Group, Inc.	$33.8M	0.33%	1.21%	Not reported	Q1 2025
IMXIInternational Money Express, Inc.	$29.4M	0.29%	6.45%	+2.4%	Q1 2025
CCXIUChurchill Capital Corp XI	$27.6M	0.27%	Not reported	New	Q4 2025
RPTRithm Property Trust Inc.	$27.2M	0.27%	21.65%	0.0%	Q1 2024
DMIIDrugs Made In America Acquisition II Corp.	$26.7M	0.26%	19.71%	New	Q4 2025
EVACEQV Ventures Acquisition Corp. II	$25.1M	0.25%	Not reported	New	Q4 2025
AXTAAxalta Coating Systems Ltd.	$23.9M	0.23%	0.35%	+293.6%	Q1 2017
VACHVoyager Acquisition Corp./Cayman Islands	$23M	0.23%	8.52%	Not reported	Q2 2025
TACHTitan Acquisition Corp.	$22.6M	0.22%	Not reported	Not reported	Q2 2025
MOFGMIdWestOne Financial Group, Inc.	$21.7M	0.21%	2.73%	Not reported	Q2 2025
LPBBLaunch Two Acquisition Corp.	$20.8M	0.20%	Not reported	Not reported	Q2 2025
SIMASIM Acquisition Corp. I	$20.6M	0.20%	Not reported	Not reported	Q2 2025
LPAALaunch One Acquisition Corp.	$20.6M	0.20%	Not reported	Not reported	Q2 2025
RACRithm Acquisition Corp.	$20.6M	0.20%	Not reported	Not reported	Q2 2025
CUBLionheart Holdings	$20.4M	0.20%	Not reported	Not reported	Q2 2025
ALDFAldel Financial II Inc.	$20M	0.20%	6.36%	Not reported	Q2 2025
ALFCenturion Acquisition Corp.	$19.8M	0.19%	Not reported	Not reported	Q2 2025
MLACMountain Lake Acquisition Corp.	$19.8M	0.19%	Not reported	Not reported	Q2 2025
KCHVKochav Defense Acquisition Corp.	$19.3M	0.19%	Not reported	Not reported	Q3 2025
VNMEVendome Acquisition Corp I	$18.6M	0.18%	Not reported	New	Q4 2025

Q3 2025Reported Nov 13, 2025788 positions
CRWVCoreWeave, Inc.	$11.2B	67.98%	Not reported	-14.4%	Q1 2025
NSCNorfolk Southern Corp	$108M	0.65%	0.16%	Not reported	Q3 2016
ALSumisho Air Lease Corporation	$101M	0.61%	1.41%	New	Q3 2025
MRUSMerus N.V.	$98.4M	0.60%	1.38%	New	Q3 2025
TXNMTXNM Energy Inc	$95.5M	0.58%	1.55%	+2.4%	Q4 2020
AVDXAvidXchange Holdings, Inc.	$84.2M	0.51%	4.08%	+0.2%	Q4 2024
TGNATegna Inc	$84.2M	0.51%	Not reported	+6587.9%	Q1 2018
WNSWNS (Holdings) Limited	$83.8M	0.51%	2.56%	New	Q3 2025
IPGInterpublic Group of Companies, Inc.	$83.4M	0.51%	0.82%	+1.4%	Q2 2016
FYBRFrontier Communications Parent, Inc.	$83.3M	0.50%	Not reported	+2.3%	Q3 2024
COOPCooperative Bankshares Inc	$82.2M	0.50%	Not reported	+2.3%	Q1 2025
GTLSChart Industries Inc	$76.5M	0.46%	0.85%	Not reported	Q3 2020
PRAProassurance Corp	$72.6M	0.44%	5.89%	+2.4%	Q2 2013
VRNAVerona Pharma plc	$67M	0.41%	0.09%	New	Q3 2025
SCSSteelcase Inc	$59.4M	0.36%	3.01%	Not reported	Q3 2024
DAYDayforce, Inc.	$52.3M	0.32%	0.47%	Not reported	Q1 2019
LBRDKLiberty Broadband Corp	$46.5M	0.28%	Not reported	+2.4%	Q4 2014
TRMLTourmaline Bio, Inc.	$46.2M	0.28%	3.76%	New	Q3 2025
AHLAspen Insurance Holdings Ltd	$44.7M	0.27%	Not reported	Not reported	Q2 2013
SPRSpirit AeroSystems Holdings, Inc.	$41.8M	0.25%	0.92%	+1.5%	Q3 2017
CTLPCantaloupe, Inc.	$38.5M	0.23%	Not reported	+11.8%	Q1 2025
TECKTeck Resources Ltd	$36.5M	0.22%	Not reported	+756.2%	Q2 2013
CCRNCross Country Healthcare Inc	$35.1M	0.21%	7.61%	Not reported	Q4 2024
FTWPRESIDIO PRODUCTION Co	$35M	0.21%	Not reported	-1.8%	Q1 2025
STAAStaar Surgical Co	$32.4M	0.20%	2.42%	Not reported	Q4 2021
SSLSasol Ltd	$27.2M	0.16%	Not reported	New	Q3 2025
DMIIUDrugs Made In America Acquisition II Corp.	$26.9M	0.16%	Not reported	New	Q3 2025
IMXIInternational Money Express, Inc.	$26.2M	0.16%	6.30%	+3580.7%	Q1 2025
WHLRLWheeler Real Estate Investment Trust, Inc.	$25.9M	0.16%	Not reported	Not reported	Q1 2023
RPTRithm Property Trust Inc.	$24.8M	0.15%	21.65%	Not reported	Q1 2024
HBIHanesbrands Inc.	$22.7M	0.14%	0.98%	Not reported	Q2 2016
VACHVoyager Acquisition Corp./Cayman Islands	$22.6M	0.14%	8.52%	Not reported	Q2 2025
TACHTitan Acquisition Corp.	$22.3M	0.13%	Not reported	Not reported	Q2 2025
HOUSAnywhere Real Estate Inc.	$21.7M	0.13%	1.83%	Not reported	Q2 2013
PHLTPerformant Healthcare, Inc.	$21.4M	0.13%	Not reported	New	Q3 2025
LPBBLaunch Two Acquisition Corp.	$20.7M	0.13%	Not reported	Not reported	Q2 2025
AMWDAmerican Woodmark Corp	$20.7M	0.13%	2.12%	Not reported	Q1 2019
LPAALaunch One Acquisition Corp.	$20.5M	0.12%	Not reported	Not reported	Q2 2025
SIMASIM Acquisition Corp. I	$20.4M	0.12%	Not reported	Not reported	Q2 2025
RACRithm Acquisition Corp.	$20.3M	0.12%	Not reported	Not reported	Q2 2025
CUBLionheart Holdings	$20.1M	0.12%	Not reported	Not reported	Q2 2025
ALDFAldel Financial II Inc.	$19.8M	0.12%	6.36%	Not reported	Q2 2025
MLACMountain Lake Acquisition Corp.	$19.6M	0.12%	Not reported	Not reported	Q2 2025
ALFCenturion Acquisition Corp.	$19.6M	0.12%	Not reported	Not reported	Q2 2025
KCHVKochav Defense Acquisition Corp.	$19.1M	0.12%	Not reported	New	Q3 2025
INFQInfleqtion, Inc.	$18.7M	0.11%	Not reported	New	Q3 2025
VNMEUVendome Acquisition Corp I	$18.5M	0.11%	Not reported	New	Q3 2025
VCICVine Hill Capital Investment Corp.	$18.5M	0.11%	23.50%	-4.3%	Q2 2025
SOULSoulpower Acquisition Corp.	$18.4M	0.11%	282.26%	New	Q3 2025
SHCOSoho House & Co Inc.	$18.2M	0.11%	1.05%	New	Q3 2025

Q2 2025Reported Aug 12, 2025807 positions
CRWVCoreWeave, Inc.	$15.6B	75.65%	Not reported	Not reported	Q1 2025
DNBDun & Bradstreet Corp	$96.7M	0.47%	28.64%	Not reported	Q3 2017
BPMCBlueprint Medicines Corporation	$93.6M	0.45%	1.13%	+15881.8%	Q2 2021
TXNMTXNM Energy Inc	$93.3M	0.45%	1.57%	Not reported	Q4 2020
SKXSkechers USA Inc	$89.4M	0.43%	Not reported	Not reported	Q3 2021
ANSSAnsys Inc	$88.4M	0.43%	0.29%	-1.6%	Q3 2015
JNPRJuniper Networks Inc	$83.8M	0.41%	0.63%	-2.8%	Q3 2015
AVDXAvidXchange Holdings, Inc.	$82.7M	0.40%	4.07%	Not reported	Q4 2024
AZEKThe AZEK Company Inc.	$80.4M	0.39%	Not reported	+108.0%	Q1 2021
FYBRFrontier Communications Parent, Inc.	$79.3M	0.38%	Not reported	+0.4%	Q3 2024
IPGInterpublic Group of Companies, Inc.	$72.1M	0.35%	0.80%	+0.4%	Q2 2016
LBRDKLiberty Broadband Corp	$70.2M	0.34%	Not reported	+1.4%	Q4 2014
CHXChampionX Corp	$68.7M	0.33%	1.44%	+0.4%	Q4 2023
PRAProassurance Corp	$67.5M	0.33%	5.76%	+27.6%	Q2 2013
FAROFaro Technologies Inc	$65.1M	0.32%	7.72%	New	Q2 2025
AMEDAmedisys Inc	$63.5M	0.31%	1.96%	+1.1%	Q3 2018
ETWOE2open Parent Holdings, Inc.	$61.6M	0.30%	6.14%	Not reported	Q1 2021
COOPCooperative Bankshares Inc	$56.8M	0.28%	Not reported	+1179.3%	Q1 2025
RDUSRadius Recycling, Inc.	$48.6M	0.24%	Not reported	+155.8%	Q1 2025
RDFNRedfin Corporation	$47.6M	0.23%	3.32%	+0.4%	Q4 2021
SPRSpirit AeroSystems Holdings, Inc.	$40.7M	0.20%	0.91%	Not reported	Q3 2017
FTWPRESIDIO PRODUCTION Co	$36.4M	0.18%	Not reported	Not reported	Q1 2025
CTLPCantaloupe, Inc.	$35.8M	0.17%	Not reported	+10162.7%	Q1 2025
CCRNCross Country Healthcare Inc	$32.3M	0.16%	7.61%	Not reported	Q4 2024
WHLRLWheeler Real Estate Investment Trust, Inc.	$28.9M	0.14%	Not reported	Not reported	Q1 2023
SPTNSpartanNash Co	$28.2M	0.14%	3.15%	New	Q2 2025
RPTRithm Property Trust Inc.	$26.6M	0.13%	21.65%	Not reported	Q1 2024
VLOSVelos Acquisition I Corp.	$26.3M	0.13%	Not reported	New	Q2 2025
VACHVoyager Acquisition Corp./Cayman Islands	$22.4M	0.11%	8.52%	New	Q2 2025
TACHTitan Acquisition Corp.	$22.2M	0.11%	Not reported	New	Q2 2025
LPBBLaunch Two Acquisition Corp.	$20.7M	0.10%	Not reported	New	Q2 2025
CCCXUInfleqtion, Inc.	$20.6M	0.10%	Not reported	New	Q2 2025
SIMASIM Acquisition Corp. I	$20.4M	0.10%	Not reported	New	Q2 2025
RACRithm Acquisition Corp.	$20.3M	0.10%	Not reported	New	Q2 2025
LPAALaunch One Acquisition Corp.	$20.3M	0.10%	Not reported	New	Q2 2025
CUBLionheart Holdings	$20.2M	0.10%	Not reported	New	Q2 2025
ALDFAldel Financial II Inc.	$19.8M	0.10%	6.36%	New	Q2 2025
ALFCenturion Acquisition Corp.	$19.6M	0.10%	Not reported	New	Q2 2025
MLACMountain Lake Acquisition Corp.	$19.5M	0.09%	Not reported	New	Q2 2025
KCHVUKochav Defense Acquisition Corp.	$19.3M	0.09%	Not reported	New	Q2 2025
VCICVine Hill Capital Investment Corp.	$18.7M	0.09%	24.55%	New	Q2 2025
TMSTeamshares Inc	$18.4M	0.09%	Not reported	New	Q2 2025
NPACNew Providence Acquisition Corp. III/Cayman	$18.2M	0.09%	Not reported	New	Q2 2025
SDHISiddhi Acquisition Corp (Cayman Islands)	$17.7M	0.09%	Not reported	New	Q2 2025
SZZLSizzle Acquisition Corp. II	$17.6M	0.08%	Not reported	Not reported	Q2 2022
TACOBerto Acquisition Corp.	$17.1M	0.08%	21.99%	New	Q2 2025
TONTGraf Global Corp.	$16.9M	0.08%	Not reported	New	Q2 2025
IMSRTerrestrial Energy Inc.	$16.5M	0.08%	3.57%	-28.7%	Q1 2025
GSRTGSR III Acquisition Corp.	$15.5M	0.07%	Not reported	New	Q2 2025
PMTRPerimeter Acquisition Corp. I	$15.3M	0.07%	24.84%	New	Q2 2025

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