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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
STE icon
226
Steris
STE
$22.9B
$3.84M 0.04%
15,155
-10,126
-40% -$2.54M
BMO icon
227
Bank of Montreal
BMO
$123B
$3.84M 0.04%
+29,585
New +$3.75M
PAII
228
Pyrophyte Acquisition Corp II
PAII
$3.78M 0.04%
+375,830
New +$3.78M
BPOP icon
229
Popular Inc
BPOP
$11B
$3.77M 0.04%
30,305
+20,439
+207% +$2.42M
NCNO icon
230
nCino
NCNO
$2.06B
$3.73M 0.04%
145,457
+89,061
+158% +$2.26M
DCI icon
231
Donaldson
DCI
$10.7B
$3.72M 0.04%
+42,008
New +$3.65M
SITE icon
232
SiteOne Landscape Supply
SITE
$4.09B
$3.65M 0.04%
29,298
-17,371
-37% -$2.2M
BNL icon
233
Broadstone Net Lease
BNL
$4.25B
$3.65M 0.04%
+210,011
New +$3.78M
DAVE icon
234
Dave Inc
DAVE
$4.82B
$3.64M 0.04%
+16,430
New +$3.53M
RSG icon
235
Republic Services
RSG
$67.4B
$3.63M 0.04%
17,113
-1,335
-7% -$287K
ST icon
236
Sensata Technologies
ST
$6.69B
$3.61M 0.04%
108,536
+62,184
+134% +$1.99M
SUI icon
237
Sun Communities
SUI
$15.8B
$3.58M 0.04%
28,906
+21,931
+314% +$2.75M
PII icon
238
Polaris
PII
$3.83B
$3.55M 0.03%
+56,150
New +$3.7M
TVAI
239
Thayer Ventures Acquisition Corporation II
TVAI
$282M
$3.54M 0.03%
350,000
– –
CMG icon
240
Chipotle Mexican Grill
CMG
$43.9B
$3.52M 0.03%
95,237
+89,196
+1,477% +$3.23M
HIW icon
241
Highwoods Properties
HIW
$3.79B
$3.51M 0.03%
+135,830
New +$3.83M
CE icon
242
Celanese
CE
$4.82B
$3.5M 0.03%
+82,673
New +$3.37M
ANF icon
243
Abercrombie & Fitch
ANF
$4.55B
$3.48M 0.03%
+27,674
New +$2.42M
TSLA icon
244
Tesla
TSLA
$1.18T
$3.48M 0.03%
+7,738
New +$3.43M
SJM icon
245
J.M. Smucker
SJM
$13.5B
$3.48M 0.03%
+35,577
New +$3.68M
UDMY
246
DELISTED
Udemy
UDMY
$3.48M 0.03%
+594,253
New +$3.47M
NDSN icon
247
Nordson
NDSN
$16.4B
$3.46M 0.03%
+14,387
New +$3.38M
JBL icon
248
Jabil
JBL
$30.1B
$3.45M 0.03%
+15,132
New +$3.23M
ANET icon
249
Arista Networks
ANET
$199B
$3.45M 0.03%
26,307
+6,566
+33% +$904K
HCC icon
250
Warrior Met Coal
HCC
$4.17B
$3.4M 0.03%
+38,550
New +$2.9M
8 9
10
11 12

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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.