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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
BCAR
176
D. Boral ARC Acquisition I Corp
BCAR
$171M
$4.76M 0.05%
+475,000
New +$4.76M
FERG icon
177
Ferguson
FERG
$43.9B
$4.76M 0.05%
21,367
-6,758
-24% -$1.61M
SHW icon
178
Sherwin-Williams
SHW
$84.8B
$4.73M 0.05%
14,599
-1,627
-10% -$544K
DINO icon
179
HF Sinclair
DINO
$16.2B
$4.69M 0.05%
101,706
+72,026
+243% +$3.71M
LECO icon
180
Lincoln Electric
LECO
$14.1B
$4.64M 0.05%
19,372
-8,970
-32% -$2.12M
CVI icon
181
CVR Energy
CVI
$3.48B
$4.63M 0.05%
+181,874
New +$6.19M
ROP icon
182
Roper Technologies
ROP
$40.4B
$4.6M 0.05%
10,330
-6,905
-40% -$3.2M
GL icon
183
Globe Life
GL
$14B
$4.6M 0.05%
32,873
-7,562
-19% -$1.02M
MRSH
184
Marsh
MRSH
$94.3B
$4.56M 0.04%
+24,579
New +$4.59M
BCSS
185
Bain Capital GSS Investment Corp
BCSS
$597M
$4.54M 0.04%
+450,000
New +$4.54M
WTS icon
186
Watts Water Technologies
WTS
$11.2B
$4.53M 0.04%
16,418
+7,789
+90% +$2.15M
VLO icon
187
Valero Energy
VLO
$89.5B
$4.53M 0.04%
+27,818
New +$4.71M
CNI icon
188
Canadian National Railway
CNI
$78.5B
$4.52M 0.04%
+45,754
New +$4.4M
CCJ icon
189
Cameco
CCJ
$36.8B
$4.51M 0.04%
49,266
-30,922
-39% -$2.78M
FIVE icon
190
Five Below
FIVE
$11.6B
$4.49M 0.04%
23,819
+1,179
+5% +$192K
MDB icon
191
MongoDB
MDB
$25.8B
$4.48M 0.04%
10,684
+9,918
+1,295% +$3.61M
CSX icon
192
CSX Corp
CSX
$94B
$4.47M 0.04%
+123,257
New +$4.41M
MCHP icon
193
Microchip Technology
MCHP
$38.8B
$4.47M 0.04%
70,089
+41,605
+146% +$2.57M
FRO icon
194
Frontline
FRO
$8.71B
$4.43M 0.04%
203,017
+187,673
+1,223% +$4.39M
PG icon
195
Procter & Gamble
PG
$340B
$4.4M 0.04%
+30,737
New +$4.53M
AS icon
196
Amer Sports
AS
$21B
$4.37M 0.04%
117,092
-13,841
-11% -$475K
DT icon
197
Dynatrace
DT
$12.7B
$4.36M 0.04%
100,605
+74,989
+293% +$3.5M
B
198
Barrick Mining
B
$60.9B
$4.34M 0.04%
99,741
-44,410
-31% -$1.67M
TD icon
199
Toronto Dominion Bank
TD
$193B
$4.31M 0.04%
+45,709
New +$3.86M
LAFAU
200
LaFayette Acquisition Corp Unit
LAFAU
$105M
$4.26M 0.04%
+425,000
New +$4.27M
6 7
8
9 10

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HI
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MPI
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URS
Utah Retirement Systems Salt Lake City, Utah $9.78B AUM 28.72% 1-Year Est. Return
FPAS
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CCM
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FCM
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HL
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DCP
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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.