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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
BMY icon
1176
Bristol-Myers Squibb
BMY
$132B
– –
-32,473
Closed -$1.94M
BNS icon
1177
Scotiabank
BNS
$113B
– –
-39,460
Closed -$2.73M
BPOP icon
1178
Popular Inc
BPOP
$10.7B
– –
-3,510
Closed -$471K
BRZE icon
1179
Braze
BRZE
$3.41B
– –
-34,038
Closed -$804K
BSX icon
1180
Boston Scientific
BSX
$65.2B
– –
-7,883
Closed -$496K
BTU icon
1181
Peabody Energy
BTU
$3.59B
– –
-61,543
Closed -$2.03M
BUR icon
1182
Burford Capital
BUR
$973M
– –
-28,708
Closed -$130K
CBRL icon
1183
Cracker Barrel
CBRL
$1.18B
– –
-7,394
Closed -$208K
CCEP icon
1184
Coca-Cola Europacific Partners
CCEP
$47B
– –
-12,615
Closed -$1.14M
CCOI icon
1185
Cogent Communications
CCOI
$494M
– –
-13,846
Closed -$261K
CCRN
1186
DELISTED
Cross Country Healthcare
CCRN
– –
-76,689
Closed -$721K
CDE icon
1187
Coeur Mining
CDE
$21.2B
– –
-12,554
Closed -$236K
CDNS icon
1188
Cadence Design Systems
CDNS
$78.2B
– –
-4,639
Closed -$1.29M
CDW icon
1189
CDW
CDW
$18.1B
– –
-8,723
Closed -$1.03M
CENX icon
1190
Century Aluminum
CENX
$4.75B
– –
-7,437
Closed -$436K
CEVA icon
1191
CEVA Inc
CEVA
$795M
– –
-19,347
Closed -$361K
CFG icon
1192
Citizens Financial Group
CFG
$29.5B
– –
-24,564
Closed -$1.41M
CGNX icon
1193
Cognex
CGNX
$10.5B
– –
-70,149
Closed -$3.44M
CGON icon
1194
CG Oncology
CGON
$6.51B
– –
-3,076
Closed -$208K
CHWY icon
1195
Chewy
CHWY
$9.53B
– –
-14,090
Closed -$380K
CI icon
1196
Cigna
CI
$72.9B
– –
-3,931
Closed -$1.01M
CLF icon
1197
Cleveland-Cliffs
CLF
$7.01B
– –
-12,304
Closed -$104K
CLMB icon
1198
Climb Global Solutions
CLMB
$520M
– –
-12,267
Closed -$243K
CM icon
1199
Canadian Imperial Bank of Commerce
CM
$106B
– –
-5,010
Closed -$475K
CMCO icon
1200
Columbus McKinnon
CMCO
$537M
– –
-22,501
Closed -$327K
46 47
48
49 50

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BEI
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LCAM
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IIM
INTECH Investment Management West Palm Beach, Florida $10.9B AUM 37.22% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $10.9B AUM 70.31% 1-Year Est. Return
MPI
Mairs & Power Inc St Paul, Minnesota $10.9B AUM 27.5% 1-Year Est. Return
RCMF
RK Capital Management (Florida) Weston, Florida $10.8B AUM 53.02% 1-Year Est. Return
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.