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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
-7.55%
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
$16.5B
AUM Growth
-$4.15B
Cap. Flow
-$2.14B
Cap. Flow %
-12.95%
Top 10 Hldgs %
73.35%
Holding
1,268
New
402
Increased
141
Reduced
153
Closed
415

Top Buys

Rank Stock Value
1
NSC icon
Norfolk Southern
NSC
+$99.5M
2
AL
Air Lease Corp
AL
+$94.4M
3
CYBR
CyberArk
CYBR
+$90.7M
4
WNS
WNS Holdings
WNS
+$82.2M
5
TGNA
TEGNA Inc
TGNA
+$77.7M

Top Sells

Rank Stock Value
1
CRWV
CoreWeave
CRWV
+$1.64B
2
DNB
Dun & Bradstreet
DNB
+$96.7M
3
SWTX
SpringWorks Therapeutics
SWTX
+$96.5M
4
BPMC
Blueprint Medicines
BPMC
+$93.6M
5
SKX
Skechers
SKX
+$89.4M

Sector Composition

Rank Sector Weight
1 Technology 71.81%
2 Financials 7.56%
3 Industrials 3.4%
4 Healthcare 2.61%
5 Communication Services 2.14%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
PCG icon
251
PG&E
PCG
$39.2B
$3.78M 0.02%
+250,987
New +$3.66M
FHN icon
252
First Horizon
FHN
$12.1B
$3.78M 0.02%
+167,220
New +$3.72M
GFL icon
253
GFL Environmental
GFL
$14.9B
$3.77M 0.02%
79,504
+70,328
+766% +$3.41M
ATI icon
254
ATI
ATI
$24.8B
$3.71M 0.02%
+45,664
New +$3.7M
DOX icon
255
Amdocs
DOX
$5.87B
$3.66M 0.02%
+44,646
New +$3.87M
NOVT icon
256
Novanta
NOVT
$4.95B
$3.66M 0.02%
36,564
+25,934
+244% +$3.09M
NFLX icon
257
Netflix
NFLX
$305B
$3.66M 0.02%
+30,490
New +$3.72M
CRL icon
258
Charles River Laboratories
CRL
$11.3B
$3.63M 0.02%
23,173
+21,607
+1,380% +$3.43M
RS icon
259
Reliance Steel & Aluminium
RS
$20.5B
$3.62M 0.02%
+12,898
New +$3.87M
PNFP icon
260
Pinnacle Financial Partners Inc
PNFP
$15.8B
$3.6M 0.02%
38,379
+24,668
+180% +$2.46M
TREX icon
261
Trex
TREX
$4.56B
$3.59M 0.02%
+69,467
New +$4.23M
LEA icon
262
Lear
LEA
$7.33B
$3.57M 0.02%
+35,447
New +$3.68M
TMHC
263
DELISTED
Taylor Morrison
TMHC
$3.56M 0.02%
+53,869
New +$3.55M
CVAC
264
DELISTED
CureVac
CVAC
$3.53M 0.02%
+654,796
New +$3.54M
PEG icon
265
Public Service Enterprise Group
PEG
$38.6B
$3.52M 0.02%
+42,140
New +$3.53M
AR icon
266
Antero Resources
AR
$10.9B
$3.51M 0.02%
104,697
-107,653
-51% -$3.59M
TVAI
267
Thayer Ventures Acquisition Corporation II
TVAI
$282M
$3.51M 0.02%
+350,000
New +$3.51M
FIVE icon
268
Five Below
FIVE
$12.1B
$3.5M 0.02%
+22,640
New +$3.2M
SMPL icon
269
Simply Good Foods
SMPL
$918M
$3.5M 0.02%
141,076
+80,795
+134% +$2.39M
MA icon
270
Mastercard
MA
$510B
$3.5M 0.02%
6,152
-3,542
-37% -$2.03M
ASH icon
271
Ashland
ASH
$3.33B
$3.4M 0.02%
+70,868
New +$3.72M
DOV icon
272
Dover
DOV
$27.5B
$3.39M 0.02%
20,318
-24,586
-55% -$4.41M
KEY icon
273
KeyCorp
KEY
$24.2B
$3.38M 0.02%
+181,055
New +$3.35M
RITM icon
274
Rithm Capital
RITM
$5.51B
$3.37M 0.02%
295,499
+193,167
+189% +$2.34M
SW
275
Smurfit Westrock
SW
$24.9B
$3.33M 0.02%
+78,213
New +$3.54M
9 10
11
12 13

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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 Q3 2025 Portfolio in Review

As of Q3 2025, Magnetar Financial held 1,268 positions worth $16.5B, down 20% from $20.7B the previous quarter. Its ten largest holdings account for 73% of the portfolio.

Magnetar Financial withdrew a net $2.14B in Q3 2025, closing 415 positions and reducing 153 holdings. Its most notable exit was Dun & Bradstreet, an estimated $96.7M position sold in full.

By sector, the portfolio is most concentrated in Technology at 72% of assets, down from 79% a quarter earlier, followed by Financials and Industrials.

Against the trend, Magnetar Financial opened a new position in Norfolk Southern worth $108M.

  • Magnetar Financial's largest Q3 2025 buy was Norfolk Southern: 358,330 shares worth $108M.
  • Magnetar Financial added most to TEGNA Inc in Q3 2025, an estimated $77.7M increase.
  • Magnetar Financial's biggest Q3 2025 reduction was CoreWeave, cutting an estimated $1.64B.
  • Magnetar Financial fully exited Dun & Bradstreet in Q3 2025, selling an estimated $96.7M.
  • Magnetar Financial's ten largest holdings make up 73% of its $16.5B portfolio in Q3 2025.
  • Magnetar Financial opened 402 new positions and closed 415 in Q3 2025.
  • Magnetar Financial's portfolio value fell 20% quarter-over-quarter to $16.5B.

Based on Magnetar Financial's 13F filing for Q3 2025, filed 13 Nov 2025.