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MF

Magnetar Financial Portfolio holdings

AUM $9.84B
1-Year Est. Return 190.64%
This Fund
S&P 500
This Quarter Est. Return
-18.31%
1 Year Est. Return
+190.64%
3 Year Est. Return
+293.18%
5 Year Est. Return
+491.79%
10 Year Est. Return
+5,174.28%
AUM
$10.2B
AUM Growth
-$6.3B
Cap. Flow
-$1.76B
Cap. Flow %
-17.26%
Top 10 Hldgs %
56.41%
Holding
1,310
New
462
Increased
107
Reduced
157
Closed
414

Top Buys

Rank Stock Value
1
CMA
Comerica
CMA
+$91.8M
2
REVG
REV Group
REVG
+$90.3M
3
KVUE icon
Kenvue
KVUE
+$86.1M
4
RNAM
Avidity Biosciences
RNAM
+$74.8M
5
WBD icon
Warner Bros
WBD
+$74.4M

Top Sells

Rank Stock Value
1
CRWV
CoreWeave
CRWV
+$1.4B
2
MRUS
Merus
MRUS
+$98.4M
3
K
Kellanova
K
+$93.8M
4
AVDX
AvidXchange
AVDX
+$84.2M
5
WNS
WNS Holdings
WNS
+$83.8M

Sector Composition

Rank Sector Weight
1 Technology 53.79%
2 Financials 14.35%
3 Industrials 5.38%
4 Healthcare 4.38%
5 Communication Services 3.15%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ALSN icon
901
Allison Transmission
ALSN
$9.51B
– –
-49,629
Closed -$4.21M
ALVO icon
902
Alvotech
ALVO
$1.19B
– –
-10,462
Closed -$85.7K
AMH icon
903
American Homes 4 Rent
AMH
$12.1B
– –
-182,687
Closed -$6.07M
GOLD
904
Gold.com Inc
GOLD
$1.16B
– –
-11,905
Closed -$308K
AMT icon
905
American Tower
AMT
$83.5B
– –
-3,344
Closed -$643K
APG icon
906
APi Group
APG
$16.7B
– –
-159,260
Closed -$5.47M
APO icon
907
Apollo Global Management
APO
$69B
– –
-1,456
Closed -$194K
AR icon
908
Antero Resources
AR
$10.9B
– –
-104,697
Closed -$3.51M
ARCO icon
909
Arcos Dorados Holdings
ARCO
$1.74B
– –
-20,623
Closed -$139K
ARES icon
910
Ares Management
ARES
$28.1B
– –
-8,154
Closed -$1.3M
ASB icon
911
Associated Banc-Corp
ASB
$5.8B
– –
-78,831
Closed -$2.03M
EFOR
912
Everforth Inc
EFOR
$960M
– –
-13,770
Closed -$652K
ASH icon
913
Ashland
ASH
$3.34B
– –
-70,868
Closed -$3.4M
ASLE icon
914
AerSale
ASLE
$291M
– –
-18,615
Closed -$152K
ATI icon
915
ATI
ATI
$24.3B
– –
-45,664
Closed -$3.71M
AUR icon
916
Aurora
AUR
$11.7B
– –
-46,932
Closed -$253K
AVDX
917
DELISTED
AvidXchange
AVDX
– –
-8,466,957
Closed -$84.2M
AVGO icon
918
Broadcom
AVGO
$1.76T
– –
-20,652
Closed -$6.81M
AVT icon
919
Avnet
AVT
$6.86B
– –
-31,613
Closed -$1.65M
AWI icon
920
Armstrong World Industries
AWI
$7.37B
– –
-40,400
Closed -$7.92M
AWK icon
921
American Water Works
AWK
$27B
– –
-16,433
Closed -$2.29M
AZZ icon
922
AZZ Inc
AZZ
$4.24B
– –
-10,733
Closed -$1.17M
BAH icon
923
Booz Allen Hamilton
BAH
$8.44B
– –
-2,300
Closed -$230K
BAM icon
924
Brookfield Asset Management
BAM
$75.6B
– –
-4,372
Closed -$249K
BARK icon
925
BARK
BARK
$77.9M
– –
-12,500
Closed -$208K
35 36
37
38 39

Similar funds

HI
HBK Investments Dallas, Texas $9.85B AUM 55.6% 1-Year Est. Return
MPI
Mairs & Power Inc St Paul, Minnesota $9.79B AUM 20.6% 1-Year Est. Return
URS
Utah Retirement Systems Salt Lake City, Utah $9.78B AUM 28.72% 1-Year Est. Return
FPAS
Focus Partners Advisor Solutions Saint Louis, Missouri $9.92B AUM 21.52% 1-Year Est. Return
CCM
Cullen Capital Management New York $9.75B AUM 21.81% 1-Year Est. Return
FCM
Frontier Capital Management Boston, Massachusetts $9.73B AUM 55.65% 1-Year Est. Return
HL
Harding Loevner Bridgewater, New Jersey $9.72B AUM 22.38% 1-Year Est. Return
DCP
Durable Capital Partners Bethesda, Maryland $9.71B AUM 26.27% 1-Year Est. Return

Magnetar Financial's Q4 2025 Portfolio in Review

As of Q4 2025, Magnetar Financial held 1,310 positions worth $10.2B, down 38% from $16.5B the previous quarter. Its ten largest holdings account for 56% of the portfolio.

Magnetar Financial withdrew a net $1.76B in Q4 2025, closing 414 positions and reducing 157 holdings. Its most notable exit was Merus, an estimated $98.4M position sold in full.

By sector, the portfolio is most concentrated in Technology at 54% of assets, down from 72% a quarter earlier, followed by Financials and Industrials.

Against the trend, Magnetar Financial opened a new position in Comerica worth $99.1M.

  • Magnetar Financial's largest Q4 2025 buy was Comerica: 1,139,969 shares worth $99.1M.
  • Magnetar Financial added most to Qorvo in Q4 2025, an estimated $47.5M increase.
  • Magnetar Financial's biggest Q4 2025 reduction was CoreWeave, cutting an estimated $1.4B.
  • Magnetar Financial fully exited Merus in Q4 2025, selling an estimated $98.4M.
  • Magnetar Financial's ten largest holdings make up 56% of its $10.2B portfolio in Q4 2025.
  • Magnetar Financial opened 462 new positions and closed 414 in Q4 2025.
  • Magnetar Financial's portfolio value fell 38% quarter-over-quarter to $10.2B.

Based on Magnetar Financial's 13F filing for Q4 2025, filed 17 Feb 2026.