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MF

Magnetar Financial Portfolio holdings

AUM $11B
1-Year Est. Return 3.37%
This Fund
S&P 500
This Quarter Est. Return
+19.36%
1 Year Est. Return
-3.37%
3 Year Est. Return
+334.16%
5 Year Est. Return
+550.58%
10 Year Est. Return
+5,328.36%
AUM
$11B
AUM Growth
+$1.11B
Cap. Flow
-$1.86B
Cap. Flow %
-16.95%
Top 10 Hldgs %
54.3%
Holding
1,622
New
486
Increased
140
Reduced
195
Closed
488

Top Buys

Rank Stock Value
1
D icon
Dominion Energy
D
+$79.3M
2
GOOGM
Alphabet Inc Depositary Shares Series A Preferred Stock
GOOGM
+$75.2M
3
ROKU icon
Roku
ROKU
+$61.4M
4
CZR icon
Caesars Entertainment
CZR
+$49.2M
5
RAMP icon
LiveRamp
RAMP
+$45.4M

Top Sells

Rank Stock Value
1
CRWV
CoreWeave
CRWV
+$1.78B
2
AL
Air Lease Corp
AL
+$87.2M
3
PRA
ProAssurance
PRA
+$80.3M
4
MASI
Masimo
MASI
+$76M
5
CSGS
CSG Systems International
CSGS
+$64.5M

Sector Composition

Rank Sector Weight
1 Technology 51.83%
2 Financials 20.12%
3 Miscellaneous 11.72%
4 Industrials 3.3%
5 Healthcare 2.83%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CTSH icon
526
Cognizant
CTSH
$27B
$697K 0.01%
+17,994
New +$948K
LBRT icon
527
Liberty Energy
LBRT
$3.49B
$691K 0.01%
+26,398
New +$789K
IMNM icon
528
Immunome
IMNM
$3.05B
$691K 0.01%
+32,589
New +$697K
MA icon
529
Mastercard
MA
$500B
$690K 0.01%
1,344
+584
+77% +$291K
ARMK icon
530
Aramark
ARMK
$15.2B
$683K 0.01%
12,003
-10,191
-46% -$503K
LOPE icon
531
Grand Canyon Education
LOPE
$3.95B
$677K 0.01%
4,728
+2,572
+119% +$408K
CSTM icon
532
Constellium
CSTM
$3.72B
$674K 0.01%
21,164
+10,467
+98% +$338K
CSGP icon
533
CoStar Group
CSGP
$12.3B
$674K 0.01%
23,806
+14,017
+143% +$482K
CNO icon
534
CNO Financial Group
CNO
$5.11B
$668K 0.01%
13,098
-10,643
-45% -$494K
CYRX icon
535
CryoPort
CYRX
$784M
$667K 0.01%
+42,453
New +$545K
AHCO icon
536
AdaptHealth
AHCO
$826M
$666K 0.01%
+63,892
New +$713K
CMI icon
537
Cummins
CMI
$77.3B
$658K 0.01%
923
-3,563
-79% -$2.35M
JBSS icon
538
John B. Sanfilippo & Son
JBSS
$828M
$658K 0.01%
+7,647
New +$605K
CHRD icon
539
Chord Energy
CHRD
$8.07B
$656K 0.01%
+5,741
New +$779K
IOSP icon
540
Innospec
IOSP
$2.3B
$654K 0.01%
+8,039
New +$636K
DG icon
541
Dollar General
DG
$28.2B
$651K 0.01%
5,652
-9,377
-62% -$1.07M
SNX icon
542
TD Synnex
SNX
$20.7B
$647K 0.01%
2,421
+1,184
+96% +$285K
KARO icon
543
Karooooo
KARO
$2.01B
$646K 0.01%
+13,097
New +$639K
ROG icon
544
Rogers Corp
ROG
$2.31B
$641K 0.01%
3,916
-7,042
-64% -$968K
PRAX icon
545
Praxis Precision Medicines
PRAX
$9.84B
$640K 0.01%
+1,911
New +$605K
VCEL icon
546
Vericel Corp
VCEL
$2B
$635K 0.01%
14,275
+7,308
+105% +$263K
WK icon
547
Workiva
WK
$4.01B
$634K 0.01%
13,069
+362
+3% +$18.6K
PEG icon
548
Public Service Enterprise Group
PEG
$37B
$633K 0.01%
7,800
-22,029
-74% -$1.76M
WAB icon
549
Wabtec
WAB
$48B
$631K 0.01%
+2,341
New +$619K
ALM
550
Almonty Industries
ALM
$5.52B
$628K 0.01%
+37,908
New +$723K
20 21
22
23 24

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LCAM
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IIM
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RCMNY
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MPI
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Magnetar Financial's Q2 2026 Portfolio in Review

As of Q2 2026, Magnetar Financial held 1,622 positions worth $11B, up 11% from $9.84B the previous quarter. Its ten largest holdings account for 54% of the portfolio.

Magnetar Financial withdrew a net $1.86B in Q2 2026, closing 488 positions and reducing 195 holdings. Its most notable exit was Air Lease Corp, an estimated $87.2M position sold in full.

By sector, the portfolio is most concentrated in Technology at 52% of assets, down from 53% a quarter earlier, followed by Financials and Miscellaneous.

Against the trend, Magnetar Financial opened a new position in Dominion Energy worth $83.3M.

  • Magnetar Financial's largest Q2 2026 buy was Dominion Energy: 1,219,394 shares worth $83.3M.
  • Magnetar Financial added most to Roku in Q2 2026, an estimated $61.4M increase.
  • Magnetar Financial's biggest Q2 2026 reduction was CoreWeave, cutting an estimated $1.78B.
  • Magnetar Financial fully exited Air Lease Corp in Q2 2026, selling an estimated $87.2M.
  • Magnetar Financial's ten largest holdings make up 54% of its $11B portfolio in Q2 2026.
  • Magnetar Financial opened 486 new positions and closed 488 in Q2 2026.
  • Magnetar Financial's portfolio value rose 11% quarter-over-quarter to $11B.

Based on Magnetar Financial's 13F filing for Q2 2026, filed 14 Aug 2026.