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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
CAG icon
326
Conagra Brands
CAG
$7.19B
$2.29M 0.01%
125,299
-308,490
-71% -$5.91M
SLB icon
327
SLB Ltd
SLB
$72.6B
$2.29M 0.01%
66,708
+52,748
+378% +$1.84M
AWK icon
328
American Water Works
AWK
$26.7B
$2.29M 0.01%
+16,433
New +$2.32M
CRM icon
329
Salesforce
CRM
$148B
$2.28M 0.01%
9,630
-22,450
-70% -$5.66M
INAC
330
Indigo Acquisition Corp
INAC
$152M
$2.24M 0.01%
+225,000
New +$2.24M
PPG icon
331
PPG Industries
PPG
$25B
$2.23M 0.01%
21,254
+17,127
+415% +$1.9M
FLUT icon
332
Flutter Entertainment
FLUT
$17.7B
$2.23M 0.01%
+8,767
New +$2.57M
IBP icon
333
Installed Building Products
IBP
$6.07B
$2.21M 0.01%
+8,973
New +$2.13M
PB icon
334
Prosperity Bancshares
PB
$8.97B
$2.18M 0.01%
32,830
+24,299
+285% +$1.67M
DV icon
335
DoubleVerify
DV
$1.69B
$2.15M 0.01%
+179,557
New +$2.66M
PATK icon
336
Patrick Industries
PATK
$2.79B
$2.13M 0.01%
+20,630
New +$2.17M
A icon
337
Agilent Technologies
A
$39.2B
$2.12M 0.01%
16,515
-50,725
-75% -$6.13M
CGNX icon
338
Cognex
CGNX
$10.4B
$2.11M 0.01%
+46,530
New +$1.88M
MCGA
339
Yorkville Acquisition Corp
MCGA
$241M
$2.08M 0.01%
+195,000
New +$2.09M
TAVI
340
Tavia Acquisition Corp
TAVI
$170M
$2.07M 0.01%
200,000
– –
ASB icon
341
Associated Banc-Corp
ASB
$5.8B
$2.03M 0.01%
+78,831
New +$2.02M
SSNC icon
342
SS&C Technologies
SSNC
$18.6B
$2.03M 0.01%
+22,820
New +$1.98M
FSS icon
343
Federal Signal
FSS
$7.6B
$2.02M 0.01%
+17,009
New +$2.04M
MU icon
344
Micron Technology
MU
$988B
$2.02M 0.01%
+12,054
New +$1.54M
GWRE icon
345
Guidewire Software
GWRE
$12.8B
$2.02M 0.01%
8,767
+4,631
+112% +$1.05M
CHECU
346
Chenghe Acquisition III Co Units
CHECU
$2M 0.01%
+200,000
New +$2M
HIG icon
347
Hartford Financial Services
HIG
$39.2B
$1.99M 0.01%
14,940
-55,196
-79% -$7.08M
ADT icon
348
ADT
ADT
$5.51B
$1.97M 0.01%
226,248
+211,932
+1,480% +$1.82M
COLD icon
349
Americold
COLD
$4.13B
$1.96M 0.01%
+160,445
New +$2.39M
PELI
350
DELISTED
Pelican Acquisition Corp
PELI
$1.96M 0.01%
194,996
– –
12 13
14
15 16

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MPI
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URS
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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.