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Hayley Stein

Magnetar Financial Llc

Assets Managed
$9.845B
Holdings
1130
Last Quarter
2026 - Q1
Filed Date
25d ago
Growth Rate
-3.54%(2Q avg: -20.85%)
Sustained Growth
0 quarters

Portfolio positions

This chart displays the top 10 holdings in Magnetar Financial Llc's 2026 - Q1 portfolio, based on their 13F SEC filing, out of a total of 1130 positions.

Assets under management

The assets under management (AUM) of Magnetar Financial Llc over the past 10 years (40 quarters) show continuous growth in total asset value over the last 0 quarters. As of the latest 13F SEC filing for 2026 - Q1, they manage 9.845B in assets, with a quarterly growth rate of -3.54% and a 2-quarter average growth rate of -20.85%. The portfolio is managed by Hayley Stein, and others.

Portfolio holdings

InvestmentPortfolio %Reported Value
CRWV
Coreweave Inc-cl A
Recent Activity
Increased 0.55%
48.18%
$4.742B
68.566M shares@ $69.17 avg price
AL
Air Lease Corp
Recent Activity
Decreased -15.41%
0.89%
$87.164M
1.342M shares@ $64.94 avg price
GTLS
Chart Industries Inc
Recent Activity
Decreased -16.17%
0.89%
$86.919M
420,404 shares@ $206.75 avg price
TXNM
Txnm Energy Inc
Recent Activity
Decreased -13.17%
0.88%
$86.237M
1.475M shares@ $58.47 avg price
PEN
Penumbra Inc
Recent Activity
New Position
0.84%
$82.563M
251,433 shares@ $328.38 avg price
WBD
Warner Bros Discovery Inc
Recent Activity
Decreased -5.21%
0.84%
$81.733M
3.017M shares@ $27.1 avg price
PRA
Proassurance Corp
Recent Activity
Decreased -6.83%
0.82%
$80.252M
3.246M shares@ $24.72 avg price
KVUE
Kenvue Inc
Recent Activity
Decreased -12.5%
0.81%
$79.401M
4.606M shares@ $17.24 avg price
WBS
Webster Financial Corp
Recent Activity
Increased 14912.05%
0.81%
$78.911M
1.137M shares@ $69.42 avg price
AAUC
Allied Gold Corp
Recent Activity
New Position
0.8%
$78.092M
2.519M shares@ $31.01 avg price

1-10 of 1130