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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
MNRO icon
1051
Monro
MNRO
$421M
– –
-28,963
Closed -$432K
MOD icon
1052
Modine Manufacturing
MOD
$10.3B
– –
-9,249
Closed -$911K
MOFG
1053
DELISTED
MidWestOne Financial Group
MOFG
– –
-13,117
Closed -$377K
MOH icon
1054
Molina Healthcare
MOH
$10.2B
– –
-11,794
Closed -$3.51M
MOS icon
1055
The Mosaic Company
MOS
$7.24B
– –
-35,517
Closed -$1.3M
MRVL icon
1056
Marvell Technology
MRVL
$165B
– –
-113,137
Closed -$8.76M
MSCI icon
1057
MSCI
MSCI
$41.9B
– –
-440
Closed -$254K
MSGS icon
1058
Madison Square Garden
MSGS
$9.75B
– –
-1,162
Closed -$243K
MUR icon
1059
Murphy Oil
MUR
$5.48B
– –
-45,091
Closed -$1.01M
MWA icon
1060
Mueller Water Products
MWA
$3.9B
– –
-72,849
Closed -$1.75M
NCDL icon
1061
Nuveen Churchill Direct Lending
NCDL
$602M
– –
-47,766
Closed -$773K
NEWT icon
1062
NewtekOne
NEWT
$423M
– –
-54,039
Closed -$610K
NEXN
1063
Nexxen International
NEXN
$584M
– –
-15,594
Closed -$162K
NI icon
1064
NiSource
NI
$21.6B
– –
-182,949
Closed -$7.38M
NOW icon
1065
ServiceNow
NOW
$114B
– –
-2,270
Closed -$467K
NPO icon
1066
Enpro
NPO
$6.61B
– –
-8,386
Closed -$1.61M
NRDS icon
1067
NerdWallet
NRDS
$592M
– –
-23,329
Closed -$256K
NSA
1068
DELISTED
National Storage Affiliates Trust
NSA
– –
-10,686
Closed -$342K
NSP icon
1069
Insperity
NSP
$2.06B
– –
-20,596
Closed -$1.24M
NSSC icon
1070
Napco Security Technologies
NSSC
$1.3B
– –
-22,065
Closed -$655K
NTNX icon
1071
Nutanix
NTNX
$16B
– –
-2,907
Closed -$222K
NU icon
1072
Nu Holdings
NU
$70B
– –
-458,244
Closed -$6.29M
NUE icon
1073
Nucor
NUE
$58.5B
– –
-63,806
Closed -$8.27M
NUS icon
1074
Nu Skin
NUS
$254M
– –
-22,350
Closed -$179K
NVEE
1075
DELISTED
NV5 Global
NVEE
– –
-340,020
Closed -$7.85M
41 42
43
44 45

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HI
HBK Investments Dallas, Texas $9.85B AUM 55.6% 1-Year Est. Return
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.