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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
APPN icon
576
Appian
APPN
$2.48B
$561K 0.01%
24,494
-23,577
-49% -$524K
SYY icon
577
Sysco
SYY
$38.3B
$558K 0.01%
6,682
-566
-8% -$42.8K
TEL icon
578
TE Connectivity
TEL
$59.3B
$556K 0.01%
2,759
-4,781
-63% -$1.02M
TPR icon
579
Tapestry
TPR
$23.4B
$552K 0.01%
+3,774
New +$541K
SWX icon
580
Southwest Gas
SWX
$6.44B
$551K 0.01%
6,217
-21,313
-77% -$1.91M
IEX icon
581
IDEX
IEX
$16.6B
$550K 0.01%
+2,423
New +$513K
JATT
582
JATT II Acquisition Corp
JATT
$95.8M
$544K 0.01%
+47,908
New +$509K
SNDX icon
583
Syndax Pharmaceuticals
SNDX
$1.78B
$544K 0.01%
24,891
+14,100
+131% +$293K
AXTI icon
584
AXT Inc
AXTI
$4.56B
$538K ﹤0.01%
+7,470
New +$673K
CLH icon
585
Clean Harbors
CLH
$16.7B
$532K ﹤0.01%
+1,782
New +$526K
GILT icon
586
Gilat Satellite Networks
GILT
$766M
$530K ﹤0.01%
39,842
+13,970
+54% +$229K
CEPO
587
Cantor Equity Partners I
CEPO
$274M
$530K ﹤0.01%
60,000
– –
FERAR
588
Fifth Era Acquisition Corp I Rights
FERAR
$525K ﹤0.01%
1,500,000
– –
BHE icon
589
Benchmark Electronics
BHE
$2.66B
$524K ﹤0.01%
5,309
-28,768
-84% -$2.29M
CDNA icon
590
CareDx
CDNA
$2.6B
$521K ﹤0.01%
+18,267
New +$398K
CASY icon
591
Casey's General Stores
CASY
$27.1B
$518K ﹤0.01%
+652
New +$525K
INTU icon
592
Intuit
INTU
$87.2B
$516K ﹤0.01%
1,977
+1,095
+124% +$381K
MMED
593
MiniMed Group Inc
MMED
$6.56B
$513K ﹤0.01%
+34,306
New +$452K
ONON icon
594
On Holding
ONON
$9.11B
$511K ﹤0.01%
+14,432
New +$528K
BGSI
595
Boyd Group Services
BGSI
$2.43B
$511K ﹤0.01%
+5,400
New +$593K
TTAN
596
ServiceTitan Inc
TTAN
$7.78B
$510K ﹤0.01%
+7,211
New +$464K
LHX icon
597
L3Harris
LHX
$47.6B
$505K ﹤0.01%
+1,738
New +$552K
EXTR icon
598
Extreme Networks
EXTR
$2.83B
$504K ﹤0.01%
15,579
-62,496
-80% -$1.51M
EME icon
599
Emcor
EME
$34.1B
$502K ﹤0.01%
+605
New +$512K
PSX icon
600
Phillips 66
PSX
$103B
$502K ﹤0.01%
+2,969
New +$511K
22 23
24
25 26

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LCAM
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IIM
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RCMNY
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MPI
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RCMF
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SIM
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ACA
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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.