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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
AXS icon
226
AXIS Capital
AXS
$7.67B
$4.53M 0.03%
+47,334
New +$4.58M
WBS icon
227
Webster Financial
WBS
$12.5B
$4.49M 0.03%
+75,620
New +$4.51M
VLTO icon
228
Veralto
VLTO
$23.1B
$4.45M 0.03%
41,785
-1,797
-4% -$190K
COF icon
229
Capital One
COF
$129B
$4.41M 0.03%
+20,752
New +$4.54M
GGG icon
230
Graco
GGG
$13B
$4.41M 0.03%
51,898
-49,927
-49% -$4.27M
SEIC icon
231
SEI Investments
SEIC
$12.4B
$4.38M 0.03%
51,675
+38,601
+295% +$3.43M
EIX icon
232
Edison International
EIX
$30.3B
$4.38M 0.03%
79,268
-91,094
-53% -$4.91M
BEN icon
233
Franklin Resources
BEN
$17.2B
$4.33M 0.03%
+187,132
New +$4.63M
UFPI icon
234
UFP Industries
UFPI
$4.87B
$4.32M 0.03%
46,224
+17,508
+61% +$1.77M
RGA icon
235
Reinsurance Group of America
RGA
$15.6B
$4.3M 0.03%
22,396
-11,145
-33% -$2.13M
RSG icon
236
Republic Services
RSG
$65B
$4.23M 0.03%
18,448
+15,221
+472% +$3.57M
SOCAU
237
Solarius Capital Acquisition Corp Units
SOCAU
$4.23M 0.03%
+401,000
New +$4.04M
ALSN icon
238
Allison Transmission
ALSN
$9.57B
$4.21M 0.03%
49,629
-44,881
-47% -$3.99M
RBA icon
239
RB Global
RBA
$20.5B
$4.19M 0.03%
38,660
+36,242
+1,499% +$4.06M
BEAG
240
Bold Eagle Acquisition Corp
BEAG
$334M
$4.16M 0.03%
400,000
– –
ACI icon
241
Albertsons Companies
ACI
$5.63B
$4.11M 0.02%
+234,645
New +$4.6M
IMSRW
242
Terrestrial Energy Warrant
IMSRW
$25M
$4.09M 0.02%
674,999
-305,100
-31% -$852K
SANM icon
243
Sanmina
SANM
$9.83B
$4.09M 0.02%
+35,495
New +$3.99M
VCTR icon
244
Victory Capital Holdings
VCTR
$6.16B
$3.97M 0.02%
61,280
+51,109
+502% +$3.51M
CUBE icon
245
CubeSmart
CUBE
$9.34B
$3.93M 0.02%
96,571
+10,258
+12% +$418K
BRR
246
ProCap Financial Inc
BRR
$155M
$3.92M 0.02%
387,242
-187,444
-33% -$1.93M
MACI
247
Melar Acquisition Corp I
MACI
$236M
$3.9M 0.02%
371,250
– –
ALB.PRA icon
248
Albemarle Corp Depositary Shares
ALB.PRA
$2.41B
$3.85M 0.02%
100,000
-214,750
-68% -$8.01M
CB icon
249
Chubb
CB
$135B
$3.84M 0.02%
13,615
+1,683
+14% +$463K
PAII.U
250
Pyrophyte Acquisition Corp II Units
PAII.U
$3.81M 0.02%
+375,835
New +$3.78M
8 9
10
11 12

Similar funds

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.