We are live on ! Find out more
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
SF
301
Stifel
SF
$12.2B
$2.33M 0.02%
33,340
-7,426
-18% -$554K
INAC
302
Indigo Acquisition Corp
INAC
$2.31M 0.02%
225,000
– –
DSGX icon
303
Descartes Systems
DSGX
$6.47B
$2.23M 0.02%
32,229
-13,189
-29% -$942K
CMCSA icon
304
Comcast
CMCSA
$93.4B
$2.22M 0.02%
90,251
+74,946
+490% +$1.93M
IDT icon
305
IDT Corp
IDT
$1.7B
$2.21M 0.02%
37,985
+2,083
+6% +$110K
MSFT icon
306
Microsoft
MSFT
$3.67T
$2.2M 0.02%
5,885
+5,099
+649% +$2.06M
LLY icon
307
Eli Lilly
LLY
$1T
$2.15M 0.02%
1,790
+804
+82% +$821K
KEX icon
308
Kirby Corp
KEX
$7.29B
$2.12M 0.02%
+15,605
New +$2.23M
FIVE icon
309
Five Below
FIVE
$14B
$2.06M 0.02%
11,482
+3,125
+37% +$673K
PAAS icon
310
Pan American Silver
PAAS
$21.1B
$2.05M 0.02%
+45,737
New +$2.45M
CHEC
311
Chenghe Acquisition III Co
CHEC
$2.03M 0.02%
200,000
– –
CCXIW
312
Churchill Capital Corp XI Warrants
CCXIW
$27.3M
$2.02M 0.02%
270,000
– –
CRM icon
313
Salesforce
CRM
$205B
$2M 0.02%
+12,789
New +$2.25M
MCGA
314
Yorkville Acquisition Corp
MCGA
$244M
$1.99M 0.02%
195,000
– –
AME icon
315
Ametek
AME
$54.5B
$1.96M 0.02%
8,119
+3,193
+65% +$736K
CVCO icon
316
Cavco Industries
CVCO
$4.21B
$1.94M 0.02%
+3,161
New +$1.68M
RAL
317
Ralliant Corp
RAL
$7.14B
$1.9M 0.02%
25,812
-9,377
-27% -$523K
BR icon
318
Broadridge
BR
$19.2B
$1.88M 0.02%
+13,722
New +$2.07M
WLY icon
319
John Wiley & Sons Class A
WLY
$2.47B
$1.86M 0.02%
38,278
+3,282
+9% +$138K
ALRM icon
320
Alarm.com
ALRM
$2.75B
$1.83M 0.02%
+39,228
New +$1.76M
CNM icon
321
Core & Main
CNM
$8.25B
$1.79M 0.02%
+37,165
New +$1.84M
AIIA
322
AI Infrastructure Acquisition Corp
AIIA
$197M
$1.79M 0.02%
175,000
– –
NDSN icon
323
Nordson
NDSN
$17.6B
$1.77M 0.02%
5,883
+3,472
+144% +$985K
FUL icon
324
H.B. Fuller
FUL
$2.85B
$1.75M 0.02%
30,067
+19,033
+172% +$1.17M
CPRT icon
325
Copart
CPRT
$30.2B
$1.74M 0.02%
+61,694
New +$1.99M
11 12
13
14 15

Similar funds

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.