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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
GNRC icon
1026
Generac Holdings
GNRC
$11.5B
– –
-3,871
Closed -$648K
GPI icon
1027
Group 1 Automotive
GPI
$4.26B
– –
-4,405
Closed -$1.93M
GPRE icon
1028
Green Plains
GPRE
$1.15B
– –
-13,823
Closed -$122K
GRND icon
1029
Grindr
GRND
$3.06B
– –
-15,791
Closed -$237K
GT icon
1030
Goodyear
GT
$2.09B
– –
-74,061
Closed -$554K
GTES icon
1031
Gates Industrial Corporation Ltd.
GTES
$6.31B
– –
-110,685
Closed -$2.75M
GWW icon
1032
W.W. Grainger
GWW
$64.2B
– –
-1,697
Closed -$1.62M
HALO icon
1033
Halozyme
HALO
$9.88B
– –
-12,216
Closed -$896K
HBI
1034
DELISTED
Hanesbrands
HBI
– –
-3,450,672
Closed -$22.7M
HGV icon
1035
Hilton Grand Vacations
HGV
$4.04B
– –
-34,612
Closed -$1.45M
HIG icon
1036
Hartford Financial Services
HIG
$39.9B
– –
-14,940
Closed -$1.99M
HLNE icon
1037
Hamilton Lane
HLNE
$3.88B
– –
-5,645
Closed -$761K
HOLX
1038
DELISTED
Hologic
HOLX
– –
-5,330
Closed -$360K
HOMB icon
1039
Home BancShares
HOMB
$6.3B
– –
-16,453
Closed -$466K
HON icon
1040
Honeywell
HON
$76.4B
– –
-42,716
Closed -$8.47M
HRZN icon
1041
Horizon Technology Finance
HRZN
$294M
– –
-71,242
Closed -$435K
HUN icon
1042
Huntsman Corp
HUN
$2.1B
– –
-10,198
Closed -$91.6K
HVT icon
1043
Haverty Furniture Companies
HVT
$418M
– –
-12,691
Closed -$278K
HYG icon
1044
PUT
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
$15.9B
– –
-195,000
Closed -$15.8M
IBEX icon
1045
IBEX
IBEX
$489M
– –
-5,526
Closed -$224K
IBP icon
1046
Installed Building Products
IBP
$6.21B
– –
-8,973
Closed -$2.21M
ICE icon
1047
Intercontinental Exchange
ICE
$87.2B
– –
-53,653
Closed -$9.04M
ICLR icon
1048
Icon
ICLR
$13.7B
– –
-7,903
Closed -$1.38M
IFF icon
1049
International Flavors & Fragrances
IFF
$20.3B
– –
-96,805
Closed -$5.96M
INFA
1050
DELISTED
Informatica
INFA
– –
-456,793
Closed -$11.3M
40 41
42
43 44

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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.