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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
UHS icon
251
Universal Health Services
UHS
$9.88B
$3.4M 0.03%
+15,589
New +$3.45M
CBZ icon
252
CBIZ
CBZ
$3B
$3.37M 0.03%
+66,761
New +$3.51M
FCN icon
253
FTI Consulting
FCN
$4.95B
$3.36M 0.03%
+19,681
New +$3.24M
PLD icon
254
Prologis
PLD
$136B
$3.29M 0.03%
+25,749
New +$3.21M
WST icon
255
West Pharmaceutical
WST
$23.9B
$3.28M 0.03%
+11,918
New +$3.26M
RTAC
256
Renatus Tactical Acquisition Corp I
RTAC
$325M
$3.2M 0.03%
300,000
– –
RYTM icon
257
Rhythm Pharmaceuticals
RYTM
$7.25B
$3.17M 0.03%
+29,598
New +$3.14M
NOG icon
258
Northern Oil and Gas
NOG
$2.27B
$3.11M 0.03%
145,074
+141,789
+4,316% +$3.18M
FDS icon
259
Factset
FDS
$9.35B
$3.1M 0.03%
+10,694
New +$3M
NVST icon
260
Envista
NVST
$4.52B
$3.1M 0.03%
142,713
+85,940
+151% +$1.76M
BBY icon
261
Best Buy
BBY
$18.5B
$3.1M 0.03%
+46,287
New +$3.53M
CTVA icon
262
Corteva
CTVA
$59.8B
$3.08M 0.03%
45,947
-70,766
-61% -$4.58M
CCII
263
Cohen Circle Acquisition Corp II
CCII
$3.07M 0.03%
+300,000
New +$3.08M
ZBRA icon
264
Zebra Technologies
ZBRA
$13.7B
$3.05M 0.03%
12,568
-13,889
-52% -$3.71M
MRLN
265
Merlin Inc
MRLN
$359M
$3.04M 0.03%
283,974
-16,026
-5% -$174K
TXN icon
266
Texas Instruments
TXN
$255B
$3.03M 0.03%
17,485
+15,585
+820% +$2.67M
BKE icon
267
Buckle
BKE
$2.27B
$3.03M 0.03%
+56,744
New +$3.16M
GES
268
DELISTED
Guess Inc
GES
$3.03M 0.03%
180,734
– –
SPEG
269
Silver Pegasus Acquisition Corp
SPEG
$158M
$3.03M 0.03%
+300,000
New +$3.01M
HQY icon
270
HealthEquity
HQY
$8.44B
$3.02M 0.03%
+33,020
New +$3.16M
SCIIU
271
SC II Acquisition Corp Units
SCIIU
$3.02M 0.03%
+300,000
New +$3.02M
MU icon
272
Micron Technology
MU
$988B
$3.01M 0.03%
10,555
-1,499
-12% -$344K
HAYW icon
273
Hayward Holdings
HAYW
$3.26B
$3.01M 0.03%
194,623
+158,260
+435% +$2.5M
NFG icon
274
National Fuel Gas
NFG
$7.84B
$3M 0.03%
37,476
+24,491
+189% +$2.02M
CNXC icon
275
Concentrix
CNXC
$1.52B
$2.99M 0.03%
+71,993
New +$2.92M
9 10
11
12 13

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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
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.