account_balance
Investment manager · 13F filer · SEC CIK 1352851
Magnetar Financial LLC
Reported value$10.9Bas of Jun 30, 2026
Positions1,133 496 new, 492 sold out
Top 10 weight54.4%CRWV alone is 47%
FiledAug 1445 days after quarter end
Portfolio · as of Jun 30, 2026
Where the money is
New or addedTrimmedHeld
CRWVCoreweave Inc
47.3%Trimmed −24%
HPEPRC0.8%
WBS0.8%
KVUE0.8%GTLS0.8%
NSC0.8%Jd.com Inc0.8%
D0.8%TXNM0.8%PEN0.7%TECK0.7%MCHPP0.7%Boxes show the top 12 stocks, sized against each other. The bar above shows how much of the fund they are. 13F only covers US-listed stocks, so foreign holdings and short positions are missing.
Show the top 12 as a list
CRWV Coreweave Inc 47.3% Trimmed −24%
HPEPRC Hewlett Packard Enterprise C 0.8% Trimmed −18%
WBS Webster Finl Corp 0.8% Held
KVUE Kenvue Inc 0.8% HeldGTLS Chart Inds Inc 0.8% Held
NSC Norfolk Southn Corp 0.8% HeldJd.com Inc 0.8% Added +16%
D Dominion Energy Inc 0.8% NewTXNM TXNM Energy Inc 0.8% HeldPEN Penumbra Inc 0.7% HeldTECK Teck Resources Ltd 0.7% Trimmed −11%MCHPP Microchip Technology Inc. 0.7% Trimmed −4%What changed
Biggest moves since Mar 31, 2026
remove_circleSold out
- Air Lease Corp $87.2M
- Proassurance Corp $80.3M
- Masimo Corp $76M
- CSG Sys Intl Inc $64.5M