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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
LADR
1026
Ladder Capital
LADR
$1.21B
– –
-17,094
Closed -$184K
HAPN
1027
Happen Inc
HAPN
$2.25B
– –
-32,964
Closed -$397K
LMND icon
1028
Lemonade
LMND
$3.76B
– –
-7,164
Closed -$314K
LMT icon
1029
Lockheed Martin
LMT
$134B
– –
-20,222
Closed -$9.37M
LOW icon
1030
Lowe's Companies
LOW
$117B
– –
-4,312
Closed -$957K
LPLA icon
1031
LPL Financial
LPLA
$28.1B
– –
-4,421
Closed -$1.66M
LSCC icon
1032
Lattice Semiconductor
LSCC
$18.1B
– –
-39,509
Closed -$1.94M
LSPD icon
1033
Lightspeed Commerce
LSPD
$1.3B
– –
-13,295
Closed -$156K
LZ icon
1034
LegalZoom.com
LZ
$1.33B
– –
-157,456
Closed -$1.4M
MAA icon
1035
Mid-America Apartment Communities
MAA
$15.5B
– –
-3,485
Closed -$516K
MAC icon
1036
Macerich
MAC
$7.29B
– –
-26,229
Closed -$424K
MAG
1037
DELISTED
MAG Silver
MAG
– –
-88,443
Closed -$1.88M
MARA icon
1038
Marathon Digital Holdings
MARA
$4.36B
– –
-79,671
Closed -$1.22M
MCK icon
1039
McKesson
MCK
$101B
– –
-3,591
Closed -$2.63M
MDGL icon
1040
Madrigal Pharmaceuticals
MDGL
$10.7B
– –
-6,730
Closed -$2.04M
MDT icon
1041
Medtronic
MDT
$109B
– –
-104,353
Closed -$9.1M
MEOH icon
1042
Methanex
MEOH
$4.34B
– –
-20,985
Closed -$695K
MGPI icon
1043
MGP Ingredients
MGPI
$378M
– –
-19,492
Closed -$584K
MHO icon
1044
M/I Homes
MHO
$3.78B
– –
-7,657
Closed -$859K
MITK icon
1045
Mitek Systems
MITK
$761M
– –
-33,646
Closed -$333K
MKC icon
1046
McCormick & Company Non-Voting
MKC
$13.7B
– –
-3,137
Closed -$238K
MLI icon
1047
Mueller Industries
MLI
$14.9B
– –
-47,668
Closed -$1.89M
MRSH
1048
Marsh
MRSH
$90.6B
– –
-1,201
Closed -$263K
MMS icon
1049
Maximus
MMS
$3.15B
– –
-12,774
Closed -$897K
MMYT icon
1050
MakeMyTrip
MMYT
$5.31B
– –
-2,668
Closed -$262K
40 41
42
43 44

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HI
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MPI
Mairs & Power Inc St Paul, Minnesota $9.79B AUM 20.6% 1-Year Est. Return
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 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.