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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
CAPNR
876
Cayson Acquisition Corp Right
CAPNR
$17.1K ﹤0.01%
75,000
– –
ONCHW
877
1RT Acquisition Corp Warrant
ONCHW
$14.5K ﹤0.01%
+25,000
New +$21.8K
GTERR
878
Globa Terra Acquisition Corp Rights
GTERR
$13K ﹤0.01%
100,000
– –
CHPGR
879
ChampionsGate Acquisition Corp Rights
CHPGR
$12.6K ﹤0.01%
75,000
– –
RFAIR
880
RF Acquisition Corp II Right
RFAIR
$11.9K ﹤0.01%
99,000
– –
GTERW
881
Globa Terra Acquisition Corp Warrants
GTERW
$9.43K ﹤0.01%
75,000
– –
AAT
882
American Assets Trust
AAT
$1.46B
– –
-16,465
Closed -$335K
ABG icon
883
Asbury Automotive
ABG
$4.62B
– –
-1,665
Closed -$407K
ABT icon
884
Abbott
ABT
$187B
– –
-17,962
Closed -$2.41M
ACA icon
885
Arcosa
ACA
$7.11B
– –
-32,961
Closed -$3.09M
ACAD icon
886
Acadia Pharmaceuticals
ACAD
$4.51B
– –
-22,537
Closed -$481K
ACI icon
887
Albertsons Companies
ACI
$5.85B
– –
-234,645
Closed -$4.11M
ACLS icon
888
Axcelis
ACLS
$3.44B
– –
-4,618
Closed -$451K
ACN icon
889
Accenture
ACN
$106B
– –
-3,222
Closed -$795K
ADBE icon
890
Adobe
ADBE
$105B
– –
-1,868
Closed -$659K
ADI icon
891
Analog Devices
ADI
$172B
– –
-9,339
Closed -$2.29M
ADMA icon
892
ADMA Biologics
ADMA
$2.02B
– –
-108,085
Closed -$1.58M
ADT icon
893
ADT
ADT
$5.43B
– –
-226,248
Closed -$1.97M
AFL icon
894
Aflac
AFL
$65.5B
– –
-2,910
Closed -$325K
AGI icon
895
Alamos Gold
AGI
$12B
– –
-175,223
Closed -$6.11M
AGYS icon
896
Agilysys
AGYS
$3.21B
– –
-8,086
Closed -$851K
ALE
897
DELISTED
Allete
ALE
– –
-4,887
Closed -$324K
ALG icon
898
Alamo Group
ALG
$1.91B
– –
-2,220
Closed -$424K
ALGM icon
899
Allegro MicroSystems
ALGM
$7.86B
– –
-31,907
Closed -$932K
ALK icon
900
Alaska Air
ALK
$5.11B
– –
-58,835
Closed -$2.93M
34 35
36
37 38

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.