Magnetar Financial

EVANSTON, ILfiles as Magnetar Financial LLC

$10.5bn in 1,120 US stocks at the end of 30 June 2026. The top 10 are 56.8% of the money. It changed about 19.6% of the portfolio this quarter.

Value

$10.5bn

Stocks

1,120

Top 10 share

56.8%

Turnover

19.6%

What changed this quarter

New

Bought for the first time this quarter.

Dominion EnergyD
0.8% of the fund
Alphabet
0.7% of the fund
Bio-TechneTECH
0.5% of the fund
Apogee TherapeuticsAPGE
0.5% of the fund
Caesars EntertainmentCZR
0.5% of the fund
LiveRamp HoldingsRAMP
0.5% of the fund
Bruker
0.5% of the fund
ArcosaACA
0.4% of the fund
OrganonOGN
0.4% of the fund
Super Micro Computer
0.3% of the fund
Churchill Capital Corp XIICXII
0.3% of the fund
Leggett & PlattLEG
0.3% of the fund
General Catalyst Global Resilience MergerGCGR
0.2% of the fund
Collective Acquisition Corp. IICAII
0.2% of the fund
Keystone AcquisitionKEYYU
0.2% of the fund
RRE Ventures AcquisitionRREV
0.2% of the fund
GSR V AcquisitionGSRVU
0.2% of the fund
Abony Acquisition Corp. IAACO
0.2% of the fund
Interprivate Invts PartnersIPVVU
0.2% of the fund
Illumination Acquisition Corp. IILLU
0.2% of the fund
Gores Holdings XIGHXIU
0.2% of the fund
Wilco 63WLCOU
0.2% of the fund
Cartesian Growth Corp IVCGCFU
0.2% of the fund
D. Boral Acquisition IDBCA
0.2% of the fund
Space Exploration TechnologiesSPCX
0.2% of the fund

Added

Bought more of a stock they already held.

RokuROKU
0.7% of the fund
+13812%
Oracle
0.6% of the fund
+119%
Silicon LaboratoriesSLAB
0.5% of the fund
+2%
Payoneer GlobalPAYO
0.5% of the fund
+53873%
Essential UtilitiesWTRG
0.5% of the fund
+5%
Novanta
0.5% of the fund
+40%
International Money ExpressIMXI
0.3% of the fund
+4%
NextEra Energy
0.3% of the fund
+22%
TalkspaceTALK
0.2% of the fund
+2%
SynapticsSYNA
0.2% of the fund
+3802%
ZIM Integrated Shipping ServicesZIM
0.2% of the fund
+2%
Newhold Invt Corp III
0.1% of the fund
+12%
NorthWestern Energy GroupNWE
0.1% of the fund
+4%
IHS HoldingIHS
<0.1% of the fund
+2%
Nathans FamousNATH
<0.1% of the fund
+2%
Manulife FinancialMFC
<0.1% of the fund
+128%
Ford MotorF
<0.1% of the fund
+1209%
Yum China HoldingsYUMC
<0.1% of the fund
+291%
Arrow ElectronicsARW
<0.1% of the fund
+8%
SynopsysSNPS
<0.1% of the fund
+41%
Ituran Location & ControlITRN
<0.1% of the fund
+25%
SS&C Technologies HoldingsSSNC
<0.1% of the fund
+738%
American International GroupAIG
<0.1% of the fund
+279%
Dolby LaboratoriesDLB
<0.1% of the fund
+82%
Chipotle Mexican GrillCMG
<0.1% of the fund
+795%

Cut

Sold some of their stake.

CoreWeaveCRWV
49.5% of the fund
-24%
Hewlett Packard Enterprise C
0.9% of the fund
-18%
Teck ResourcesTECK
0.8% of the fund
-11%
Microchip Technology
0.7% of the fund
-4%
Warner Bros. DiscoveryWBD
0.7% of the fund
-9%
DigitalBridge GroupDBRG
0.6% of the fund
-2%
Allied GoldAAUC
0.5% of the fund
-16%
Churchill Capital Corp XICCXI
0.3% of the fund
-29%
Veeco InstrumentsVECO
0.2% of the fund
-78%
Albemarle
0.1% of the fund
-9%
Bleichroeder Acquisiti
0.1% of the fund
-10%
Translational Development AcquisitionTDAC
0.1% of the fund
-23%
Silicon Valley AcquisitionSVAQ
<0.1% of the fund
-9%
Graf GlobalTONT
<0.1% of the fund
-47%
Blue Acquisition Corp/CaymanBACC
<0.1% of the fund
-33%
Keysight TechnologiesKEYS
<0.1% of the fund
-19%
Terrestrial EnergyIMSRW
<0.1% of the fund
-7%
Stifel FinancialSF
<0.1% of the fund
-18%
Descartes Systems GroupDSGX
<0.1% of the fund
-29%
RalliantRAL
<0.1% of the fund
-27%
J M SmuckerSJM
<0.1% of the fund
-29%
Analog DevicesADI
<0.1% of the fund
-27%
Barrick MiningB
<0.1% of the fund
-38%
Armstrong World IndustriesAWI
<0.1% of the fund
-38%
DynatraceDT
<0.1% of the fund
-24%

Sold out

Sold their entire stake.

Air Lease
-100%
Proassurance
-100%
Masimo
-100%
CSG SYS Intl
-100%
Amicus Therapeutics
-100%
TRI Pointe Homes
-100%
Arcellx
-100%
Thermon Group Hldgs
-100%
Apellis Pharmaceuticals
-100%
Cantaloupe
-100%
Sun Ctry Airls HldgsSNCY
-100%
SIM Acquisition Corp. ISIMA
-100%
Lionheart HoldingsCUB
-100%
Centurion AcquisitionALF
-100%
Mountain Lake Acquisition
-100%
Abony Acquisition Corp IAACOU
-100%
Illumination AcquisitioILLUU
-100%
TeamsharesTMS
-100%
D Boral Acquisition IDBCAU
-100%
Calavo Growers
-100%
Cambridge AcquisitionCAQUU
-100%
Kensington CAP AcquisitionKCAC-U
-100%
Suma AcquisitionSUMAU
-100%
Terns Pharmaceuticals
-100%
Apollo Global Mgmt
-100%

Holdings

CoreWeaveCRWV
Share
49.5%
Value
$5.2bn
Shares
52,062,927
-24%
Hewlett Packard Enterprise C
Share
0.9%
Value
$89m
Shares
760,010
-18%
Webster FinancialWBS
Share
0.8%
Value
$88m
Shares
1,156,698
Held
KenvueKVUE
Share
0.8%
Value
$88m
Shares
4,615,344
Held
Chart Inds
Share
0.8%
Value
$87m
Shares
418,310
Held
Norfolk SouthernNSC
Share
0.8%
Value
$87m
Shares
275,215
Held
Dominion EnergyD
Share
0.8%
Value
$83m
Shares
1,219,394
New
Txnm EnergyTXNM
Share
0.8%
Value
$82m
Shares
1,448,220
Held
PenumbraPEN
Share
0.8%
Value
$81m
Shares
255,841
Held
Teck ResourcesTECK
Share
0.8%
Value
$79m
Shares
1,330,207
-11%
Microchip Technology
Share
0.7%
Value
$76m
Shares
982,230
-4%
Alphabet
Share
0.7%
Value
$75m
Shares
1,496,367
New
Warner Bros. DiscoveryWBD
Share
0.7%
Value
$73m
Shares
2,747,884
-9%
RokuROKU
Share
0.7%
Value
$70m
Shares
507,080
+13812%
DigitalBridge GroupDBRG
Share
0.6%
Value
$65m
Shares
4,118,704
-2%
Oracle
Share
0.6%
Value
$64m
Shares
1,425,420
+119%
National Storage Affiliates
Share
0.5%
Value
$55m
Shares
1,236,534
Held
Silicon LaboratoriesSLAB
Share
0.5%
Value
$55m
Shares
251,225
+2%
Bio-TechneTECH
Share
0.5%
Value
$54m
Shares
761,911
New
Apogee TherapeuticsAPGE
Share
0.5%
Value
$53m
Shares
399,123
New
Caesars EntertainmentCZR
Share
0.5%
Value
$53m
Shares
1,746,938
New
LiveRamp HoldingsRAMP
Share
0.5%
Value
$52m
Shares
1,379,116
New
QorvoQRVO
Share
0.5%
Value
$51m
Shares
548,149
Held
Payoneer GlobalPAYO
Share
0.5%
Value
$51m
Shares
7,109,868
+53873%
Allied GoldAAUC
Share
0.5%
Value
$50m
Shares
2,108,808
-16%
Bruker
Share
0.5%
Value
$49m
Shares
108,963
New
Essential UtilitiesWTRG
Share
0.5%
Value
$48m
Shares
1,258,246
+5%
Novanta
Share
0.5%
Value
$48m
Shares
700,563
+40%
UnifirstUNF
Share
0.4%
Value
$46m
Shares
174,619
Held
ArcosaACA
Share
0.4%
Value
$46m
Shares
316,267
New
SkyWater TechnologySKYT
Share
0.4%
Value
$41m
Shares
1,184,635
Held
OrganonOGN
Share
0.4%
Value
$38m
Shares
2,810,019
New
ValarisVAL
Share
0.3%
Value
$36m
Shares
494,010
Held
Churchill Capital Corp XICCXI
Share
0.3%
Value
$33m
Shares
1,918,525
-29%
Stellar Bancorp
Share
0.3%
Value
$32m
Shares
812,216
Held
Super Micro Computer
Share
0.3%
Value
$29m
Shares
570,680
New
International Money ExpressIMXI
Share
0.3%
Value
$29m
Shares
2,008,234
+4%
Churchill Capital Corp XIICXII
Share
0.3%
Value
$29m
Shares
2,700,000
New
Drugs Made In America Acquisition IIDMII
Share
0.3%
Value
$27m
Shares
2,700,000
Held
Leggett & PlattLEG
Share
0.3%
Value
$27m
Shares
2,263,253
New
NextEra Energy
Share
0.3%
Value
$26m
Shares
550,000
+22%
Axalta Coating SystemsAXTA
Share
0.2%
Value
$26m
Shares
747,203
Held
EQV Ventures Acquisition Corp. IIEVAC
Share
0.2%
Value
$25m
Shares
2,499,993
Held
General Catalyst Global Resilience MergerGCGR
Share
0.2%
Value
$25m
Shares
2,500,000
New
Liberty BroadbandLBRDK
Share
0.2%
Value
$24m
Shares
735,491
Held
Rithm Property TrustRPT
Share
0.2%
Value
$24m
Shares
1,639,033
Held
Titan AcquisitionTACH
Share
0.2%
Value
$23m
Shares
2,200,000
Held
TalkspaceTALK
Share
0.2%
Value
$23m
Shares
4,349,317
+2%
Collective Acquisition Corp. IICAII
Share
0.2%
Value
$22m
Shares
2,178,000
New
Launch Two AcquisitionLPBB
Share
0.2%
Value
$21m
Shares
1,980,000
Held
Launch One AcquisitionLPAA
Share
0.2%
Value
$21m
Shares
1,945,196
Held
Veeco InstrumentsVECO
Share
0.2%
Value
$21m
Shares
277,389
-78%
Rithm AcquisitionRAC
Share
0.2%
Value
$21m
Shares
1,980,000
Held
Aldel Financial IIALDF
Share
0.2%
Value
$20m
Shares
1,899,098
Held
Keystone AcquisitionKEYYU
Share
0.2%
Value
$20m
Shares
2,000,000
New
Mountain Lake Acquisition Corp. IIMLAA
Share
0.2%
Value
$20m
Shares
2,000,000
Held
RRE Ventures AcquisitionRREV
Share
0.2%
Value
$20m
Shares
1,999,995
New
GSR V AcquisitionGSRVU
Share
0.2%
Value
$20m
Shares
1,965,000
New
Kochav Defense AcquisitionKCHV
Share
0.2%
Value
$20m
Shares
1,900,000
Held
Abony Acquisition Corp. IAACO
Share
0.2%
Value
$19m
Shares
1,950,000
New
Interprivate Invts PartnersIPVVU
Share
0.2%
Value
$19m
Shares
1,917,355
New
Vendome Acquisition Corp IVNME
Share
0.2%
Value
$19m
Shares
1,850,000
Held
Illumination Acquisition Corp. IILLU
Share
0.2%
Value
$18m
Shares
1,849,995
New
Gores Holdings XIGHXIU
Share
0.2%
Value
$18m
Shares
1,800,000
New
Siddhi Acquisition Corp (Cayman Islands)SDHI
Share
0.2%
Value
$18m
Shares
1,750,000
Held
New Providence Acquisition Corp. III/CaymanNPAC
Share
0.2%
Value
$18m
Shares
1,749,990
Held
Sizzle Acquisition Corp. IISZZL
Share
0.2%
Value
$18m
Shares
1,750,000
Held
Soulpower AcquisitionSOUL
Share
0.2%
Value
$18m
Shares
1,750,000
Held
SynapticsSYNA
Share
0.2%
Value
$18m
Shares
144,948
+3802%
Lafayette Digital Acquisition Corp. IZKP
Share
0.2%
Value
$18m
Shares
1,800,000
Held
Wheeler Real Estate Invt TR
Share
0.2%
Value
$18m
Shares
190,823
Held
Wilco 63WLCOU
Share
0.2%
Value
$18m
Shares
1,800,000
New
Cartesian Growth Corp IVCGCFU
Share
0.2%
Value
$18m
Shares
1,750,000
New
D. Boral Acquisition IDBCA
Share
0.2%
Value
$17m
Shares
1,750,000
New
Soren AcquisitionSORN
Share
0.2%
Value
$17m
Shares
1,749,993
Held
Berto AcquisitionTACO
Share
0.2%
Value
$17m
Shares
1,650,000
Held
Space Exploration TechnologiesSPCX
Share
0.2%
Value
$17m
Shares
100,000
New
Cambridge AcquisitionCAQ
Share
0.2%
Value
$17m
Shares
1,699,995
New
Berto Acquisition Corp IIGUACU
Share
0.2%
Value
$16m
Shares
1,600,000
New
ACP Holdings AcquisitionACGC
Share
0.2%
Value
$16m
Shares
1,600,000
New
ZIM Integrated Shipping ServicesZIM
Share
0.2%
Value
$16m
Shares
608,329
+2%
Fifth Era Acquisition Corp IFERA
Share
0.1%
Value
$16m
Shares
1,500,000
Held
Perimeter Acquisition Corp. IPMTR
Share
0.1%
Value
$16m
Shares
1,500,000
Held
Kensington CAP AcquisitionKCA-U
Share
0.1%
Value
$16m
Shares
1,549,388
New
Nuvalent
Share
0.1%
Value
$15m
Shares
125,341
New
Blue Water Acquisition Corp. IIIBLUW
Share
0.1%
Value
$15m
Shares
1,500,000
Held
Open Lending
Share
0.1%
Value
$15m
Shares
4,970,430
New
Newbury Street II AcquisitionNTWO
Share
0.1%
Value
$15m
Shares
1,450,000
Held
Newhold Invt Corp III
Share
0.1%
Value
$15m
Shares
1,401,395
+12%
Infinite Eagle AcquisitionIEAG
Share
0.1%
Value
$15m
Shares
1,500,000
Held
Andretti Acquisition Corp. IIPOLE
Share
0.1%
Value
$15m
Shares
1,400,000
Held
Iron Horse Acquisition IIIRHO
Share
0.1%
Value
$15m
Shares
1,500,000
Held
Crown Reserve Acquisition Corp. ICRAC
Share
0.1%
Value
$15m
Shares
1,485,000
Held
KRAKacquisitionKRAQ
Share
0.1%
Value
$15m
Shares
1,500,000
Held
Quantum Leap AcquisitionQLEP
Share
0.1%
Value
$15m
Shares
1,500,000
New
Praetorian AcquisitionPTOR
Share
0.1%
Value
$15m
Shares
1,500,000
Held
Patriot AcquisitionPTACU
Share
0.1%
Value
$15m
Shares
1,484,000
New
NorthWestern Energy GroupNWE
Share
0.1%
Value
$15m
Shares
206,856
+4%
Texas Ventures Acquisition IIITVA
Share
0.1%
Value
$15m
Shares
1,400,000
Held
SUMA AcquisitionSUMA
Share
0.1%
Value
$15m
Shares
1,485,000
New

Company	Share of fund	Value	Shares	Change
CoreWeaveCRWV	49.5%	$5.2bn	52,062,927	-24%
Hewlett Packard Enterprise C	0.9%	$89m	760,010	-18%
Webster FinancialWBS	0.8%	$88m	1,156,698	Held
KenvueKVUE	0.8%	$88m	4,615,344	Held
Chart Inds	0.8%	$87m	418,310	Held
Norfolk SouthernNSC	0.8%	$87m	275,215	Held
Dominion EnergyD	0.8%	$83m	1,219,394	New
Txnm EnergyTXNM	0.8%	$82m	1,448,220	Held
PenumbraPEN	0.8%	$81m	255,841	Held
Teck ResourcesTECK	0.8%	$79m	1,330,207	-11%
Microchip Technology	0.7%	$76m	982,230	-4%
Alphabet	0.7%	$75m	1,496,367	New
Warner Bros. DiscoveryWBD	0.7%	$73m	2,747,884	-9%
RokuROKU	0.7%	$70m	507,080	+13812%
DigitalBridge GroupDBRG	0.6%	$65m	4,118,704	-2%
Oracle	0.6%	$64m	1,425,420	+119%
National Storage Affiliates	0.5%	$55m	1,236,534	Held
Silicon LaboratoriesSLAB	0.5%	$55m	251,225	+2%
Bio-TechneTECH	0.5%	$54m	761,911	New
Apogee TherapeuticsAPGE	0.5%	$53m	399,123	New
Caesars EntertainmentCZR	0.5%	$53m	1,746,938	New
LiveRamp HoldingsRAMP	0.5%	$52m	1,379,116	New
QorvoQRVO	0.5%	$51m	548,149	Held
Payoneer GlobalPAYO	0.5%	$51m	7,109,868	+53873%
Allied GoldAAUC	0.5%	$50m	2,108,808	-16%
Bruker	0.5%	$49m	108,963	New
Essential UtilitiesWTRG	0.5%	$48m	1,258,246	+5%
Novanta	0.5%	$48m	700,563	+40%
UnifirstUNF	0.4%	$46m	174,619	Held
ArcosaACA	0.4%	$46m	316,267	New
SkyWater TechnologySKYT	0.4%	$41m	1,184,635	Held
OrganonOGN	0.4%	$38m	2,810,019	New
ValarisVAL	0.3%	$36m	494,010	Held
Churchill Capital Corp XICCXI	0.3%	$33m	1,918,525	-29%
Stellar Bancorp	0.3%	$32m	812,216	Held
Super Micro Computer	0.3%	$29m	570,680	New
International Money ExpressIMXI	0.3%	$29m	2,008,234	+4%
Churchill Capital Corp XIICXII	0.3%	$29m	2,700,000	New
Drugs Made In America Acquisition IIDMII	0.3%	$27m	2,700,000	Held
Leggett & PlattLEG	0.3%	$27m	2,263,253	New
NextEra Energy	0.3%	$26m	550,000	+22%
Axalta Coating SystemsAXTA	0.2%	$26m	747,203	Held
EQV Ventures Acquisition Corp. IIEVAC	0.2%	$25m	2,499,993	Held
General Catalyst Global Resilience MergerGCGR	0.2%	$25m	2,500,000	New
Liberty BroadbandLBRDK	0.2%	$24m	735,491	Held
Rithm Property TrustRPT	0.2%	$24m	1,639,033	Held
Titan AcquisitionTACH	0.2%	$23m	2,200,000	Held
TalkspaceTALK	0.2%	$23m	4,349,317	+2%
Collective Acquisition Corp. IICAII	0.2%	$22m	2,178,000	New
Launch Two AcquisitionLPBB	0.2%	$21m	1,980,000	Held
Launch One AcquisitionLPAA	0.2%	$21m	1,945,196	Held
Veeco InstrumentsVECO	0.2%	$21m	277,389	-78%
Rithm AcquisitionRAC	0.2%	$21m	1,980,000	Held
Aldel Financial IIALDF	0.2%	$20m	1,899,098	Held
Keystone AcquisitionKEYYU	0.2%	$20m	2,000,000	New
Mountain Lake Acquisition Corp. IIMLAA	0.2%	$20m	2,000,000	Held
RRE Ventures AcquisitionRREV	0.2%	$20m	1,999,995	New
GSR V AcquisitionGSRVU	0.2%	$20m	1,965,000	New
Kochav Defense AcquisitionKCHV	0.2%	$20m	1,900,000	Held
Abony Acquisition Corp. IAACO	0.2%	$19m	1,950,000	New
Interprivate Invts PartnersIPVVU	0.2%	$19m	1,917,355	New
Vendome Acquisition Corp IVNME	0.2%	$19m	1,850,000	Held
Illumination Acquisition Corp. IILLU	0.2%	$18m	1,849,995	New
Gores Holdings XIGHXIU	0.2%	$18m	1,800,000	New
Siddhi Acquisition Corp (Cayman Islands)SDHI	0.2%	$18m	1,750,000	Held
New Providence Acquisition Corp. III/CaymanNPAC	0.2%	$18m	1,749,990	Held
Sizzle Acquisition Corp. IISZZL	0.2%	$18m	1,750,000	Held
Soulpower AcquisitionSOUL	0.2%	$18m	1,750,000	Held
SynapticsSYNA	0.2%	$18m	144,948	+3802%
Lafayette Digital Acquisition Corp. IZKP	0.2%	$18m	1,800,000	Held
Wheeler Real Estate Invt TR	0.2%	$18m	190,823	Held
Wilco 63WLCOU	0.2%	$18m	1,800,000	New
Cartesian Growth Corp IVCGCFU	0.2%	$18m	1,750,000	New
D. Boral Acquisition IDBCA	0.2%	$17m	1,750,000	New
Soren AcquisitionSORN	0.2%	$17m	1,749,993	Held
Berto AcquisitionTACO	0.2%	$17m	1,650,000	Held
Space Exploration TechnologiesSPCX	0.2%	$17m	100,000	New
Cambridge AcquisitionCAQ	0.2%	$17m	1,699,995	New
Berto Acquisition Corp IIGUACU	0.2%	$16m	1,600,000	New
ACP Holdings AcquisitionACGC	0.2%	$16m	1,600,000	New
ZIM Integrated Shipping ServicesZIM	0.2%	$16m	608,329	+2%
Fifth Era Acquisition Corp IFERA	0.1%	$16m	1,500,000	Held
Perimeter Acquisition Corp. IPMTR	0.1%	$16m	1,500,000	Held
Kensington CAP AcquisitionKCA-U	0.1%	$16m	1,549,388	New
Nuvalent	0.1%	$15m	125,341	New
Blue Water Acquisition Corp. IIIBLUW	0.1%	$15m	1,500,000	Held
Open Lending	0.1%	$15m	4,970,430	New
Newbury Street II AcquisitionNTWO	0.1%	$15m	1,450,000	Held
Newhold Invt Corp III	0.1%	$15m	1,401,395	+12%
Infinite Eagle AcquisitionIEAG	0.1%	$15m	1,500,000	Held
Andretti Acquisition Corp. IIPOLE	0.1%	$15m	1,400,000	Held
Iron Horse Acquisition IIIRHO	0.1%	$15m	1,500,000	Held
Crown Reserve Acquisition Corp. ICRAC	0.1%	$15m	1,485,000	Held
KRAKacquisitionKRAQ	0.1%	$15m	1,500,000	Held
Quantum Leap AcquisitionQLEP	0.1%	$15m	1,500,000	New
Praetorian AcquisitionPTOR	0.1%	$15m	1,500,000	Held
Patriot AcquisitionPTACU	0.1%	$15m	1,484,000	New
NorthWestern Energy GroupNWE	0.1%	$15m	206,856	+4%
Texas Ventures Acquisition IIITVA	0.1%	$15m	1,400,000	Held
SUMA AcquisitionSUMA	0.1%	$15m	1,485,000	New

Showing the largest 100 of 1,120.

Options (1)

Ishares TRIWM
Type
Put
Value
$17m
Contracts
57,500

Company	Type	Value	Contracts
Ishares TRIWM	Put	$17m	57,500

Over time and by industry

Value over time

Jun '25

Dec '25

Jun '26

Value is down 47.7% since 30 June 2025.

Where the money is

Technology53.9%

Financial services19.0%

Industrials3.0%

Health care2.8%

Utilities2.3%

Media & telecom2.0%

Materials1.8%

Retail & consumer1.7%

Everyday goods1.0%

Energy0.5%

Real estate0.3%

Other11.7%

From the fund's 13F filings. They list US stocks and options only, 45 days after each quarter, and leave out cash, bonds, shorts and foreign shares.