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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
CMPX icon
1201
Compass Therapeutics
CMPX
$398M
– –
-13,045
Closed -$69K
CNI icon
1202
Canadian National Railway
CNI
$74.3B
– –
-7,119
Closed -$732K
CNK icon
1203
Cinemark Holdings
CNK
$4.19B
– –
-23,507
Closed -$670K
VISN
1204
Vistance Networks Inc
VISN
$1.49B
– –
-10,582
Closed -$193K
COO icon
1205
Cooper Companies
COO
$13.2B
– –
-9,961
Closed -$690K
COST icon
1206
Costco
COST
$404B
– –
-965
Closed -$962K
CP icon
1207
Canadian Pacific Kansas City
CP
$80.1B
– –
-15,454
Closed -$1.22M
CPA icon
1208
Copa Holdings
CPA
$5.3B
– –
-1,935
Closed -$220K
CPRI icon
1209
Capri Holdings
CPRI
$1.49B
– –
-12,941
Closed -$228K
CRNX
1210
DELISTED
Crinetics Pharmaceuticals
CRNX
– –
-9,518
Closed -$346K
CSGS
1211
DELISTED
CSG Systems International
CSGS
– –
-807,431
Closed -$64.5M
CSTL icon
1212
Castle Biosciences
CSTL
$1B
– –
-23,332
Closed -$573K
CTLP
1213
DELISTED
Cantaloupe
CTLP
– –
-2,680,584
Closed -$29M
CTRN icon
1214
Citi Trends
CTRN
$587M
– –
-7,926
Closed -$343K
CVGW
1215
DELISTED
Calavo Growers
CVGW
– –
-671,272
Closed -$17.3M
CVI icon
1216
CVR Energy
CVI
$4.64B
– –
-65,424
Closed -$2.2M
CVLT icon
1217
Commault Systems
CVLT
$5.53B
– –
-9,613
Closed -$749K
CVS icon
1218
CVS Health
CVS
$123B
– –
-26,670
Closed -$1.87M
CWK icon
1219
Cushman & Wakefield Ltd
CWK
$3.11B
– –
-34,017
Closed -$417K
CXM icon
1220
Sprinklr
CXM
$1.29B
– –
-68,278
Closed -$410K
CXT icon
1221
Crane NXT
CXT
$2.86B
– –
-37,315
Closed -$1.51M
DAKT icon
1222
Daktronics
DAKT
$946M
– –
-70,493
Closed -$1.38M
DASH icon
1223
DoorDash
DASH
$86.9B
– –
-8,976
Closed -$1.33M
DAWN
1224
DELISTED
Day One Biopharmaceuticals
DAWN
– –
-645,173
Closed -$13.8M
DB icon
1225
Deutsche Bank
DB
$77.2B
– –
-39,038
Closed -$1.16M
47 48
49
50 51

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BEI
Benjamin Edwards Inc Clayton, Missouri $11B AUM 18.22% 1-Year Est. Return
LCAM
London & Capital Asset Management London, United Kingdom $10.9B AUM 39.88% 1-Year Est. Return
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
SRS Investment Management New York $10.8B AUM 34.05% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $11.1B AUM 207.82% 1-Year Est. Return

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.