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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
NVST icon
426
Envista
NVST
$4.52B
$1.16M 0.01%
+56,773
New +$1.17M
MSFT icon
427
Microsoft
MSFT
$3.35T
$1.16M 0.01%
2,232
+213
+11% +$109K
IPAR icon
428
Interparfums
IPAR
$4.02B
$1.15M 0.01%
+11,710
New +$1.38M
UEC icon
429
Uranium Energy
UEC
$4.82B
$1.14M 0.01%
+85,235
New +$853K
GDDY icon
430
GoDaddy
GDDY
$13.2B
$1.1M 0.01%
8,034
-51,258
-86% -$7.89M
FMC icon
431
FMC
FMC
$1.48B
$1.09M 0.01%
+32,555
New +$1.27M
CR icon
432
Crane Co
CR
$12.4B
$1.08M 0.01%
5,884
-1,508
-20% -$284K
VRTX icon
433
Vertex Pharmaceuticals
VRTX
$122B
$1.08M 0.01%
+2,757
New +$1.15M
QGEN icon
434
Qiagen
QGEN
$8.55B
$1.08M 0.01%
+24,103
New +$1.15M
RFAI
435
RF Acquisition Corp II
RFAI
$92.3M
$1.06M 0.01%
99,000
– –
ONCHU
436
1RT Acquisition Corp Units
ONCHU
$156M
$1.05M 0.01%
+100,000
New +$1.05M
TEAM icon
437
Atlassian
TEAM
$24.9B
$1.05M 0.01%
6,566
-20,471
-76% -$3.7M
IBCP icon
438
Independent Bank Corp
IBCP
$787M
$1.04M 0.01%
33,669
+13,960
+71% +$451K
ZTS icon
439
Zoetis
ZTS
$31.9B
$1.04M 0.01%
7,123
+3,698
+108% +$559K
TEL icon
440
TE Connectivity
TEL
$59.9B
$1.03M 0.01%
+4,710
New +$944K
SLAB icon
441
Silicon Laboratories
SLAB
$7.15B
$1.03M 0.01%
+7,858
New +$1.07M
LFUS icon
442
Littelfuse
LFUS
$11.2B
$1.02M 0.01%
+3,943
New +$987K
GTERA
443
Globa Terra Acquisition Corp
GTERA
$246M
$998K 0.01%
+100,000
New +$997K
BWIN
444
Baldwin Insurance Group
BWIN
$2.6B
$990K 0.01%
+35,102
New +$1.22M
FISV
445
Fiserv Inc
FISV
$28.8B
$989K 0.01%
7,668
-23,210
-75% -$3.33M
SO icon
446
Southern Company
SO
$109B
$979K 0.01%
+10,327
New +$964K
FFIV icon
447
F5
FFIV
$22.1B
$976K 0.01%
3,021
+2,126
+238% +$666K
VCICW
448
DELISTED
Vine Hill Capital Investment Corp Warrant
VCICW
$972K 0.01%
607,600
-292,400
-32% -$264K
LCID icon
449
Lucid Motors
LCID
$3.17B
$969K 0.01%
+40,711
New +$920K
BCPC
450
Balchem Corp
BCPC
$5.23B
$953K 0.01%
6,348
-4,276
-40% -$674K
16 17
18
19 20

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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.