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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
POWL icon
1101
Powell Industries
POWL
$7.63B
– –
-21,474
Closed -$1.51M
PRI icon
1102
Primerica
PRI
$10.1B
– –
-16,383
Closed -$4.48M
PRO
1103
DELISTED
PROS Holdings
PRO
– –
-32,932
Closed -$516K
PRVA icon
1104
Privia Health
PRVA
$3.01B
– –
-11,493
Closed -$264K
PSA icon
1105
Public Storage
PSA
$59.3B
– –
-31,424
Closed -$9.22M
PSFE icon
1106
Paysafe
PSFE
$434M
– –
-10,196
Closed -$129K
PSX icon
1107
Phillips 66
PSX
$84.4B
– –
-21,358
Closed -$2.55M
PTLO icon
1108
Portillo's
PTLO
$334M
– –
-27,620
Closed -$322K
QCOM icon
1109
Qualcomm
QCOM
$159B
– –
-6,714
Closed -$1.07M
RAMP icon
1110
LiveRamp
RAMP
$2.3B
– –
-28,073
Closed -$928K
RDFN
1111
DELISTED
Redfin
RDFN
– –
-4,252,556
Closed -$47.6M
RDN icon
1112
Radian Group
RDN
$5.16B
– –
-19,495
Closed -$702K
RDNT icon
1113
RadNet
RDNT
$4.93B
– –
-3,993
Closed -$227K
RDUS
1114
DELISTED
Radius Recycling
RDUS
– –
-1,637,146
Closed -$48.6M
RELY icon
1115
Remitly
RELY
$4.94B
– –
-148,670
Closed -$2.79M
REPX icon
1116
Riley Exploration Permian
REPX
$727M
– –
-8,225
Closed -$216K
REX icon
1117
REX American Resources
REX
$1.44B
– –
-11,138
Closed -$271K
RHI icon
1118
Robert Half
RHI
$3.81B
– –
-39,730
Closed -$1.63M
RIOT icon
1119
Riot Platforms
RIOT
$8.36B
– –
-158,703
Closed -$1.79M
RKLB icon
1120
Rocket Lab Corp
RKLB
$40.4B
– –
-8,780
Closed -$314K
RMBS icon
1121
Rambus
RMBS
$9.72B
– –
-36,439
Closed -$2.33M
ROG icon
1122
Rogers Corp
ROG
$2.18B
– –
-8,418
Closed -$576K
ROST icon
1123
Ross Stores
ROST
$81B
– –
-78,459
Closed -$10M
RVMD icon
1124
Revolution Medicines
RVMD
$40.9B
– –
-12,447
Closed -$458K
RY icon
1125
Royal Bank of Canada
RY
$292B
– –
-67,610
Closed -$8.89M
43 44
45
46 47

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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.