We are live on ! Find out more
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
SSD icon
276
Simpson Manufacturing
SSD
$7.68B
$3.29M 0.02%
+19,676
New +$3.52M
RTAC
277
Renatus Tactical Acquisition Corp I
RTAC
$325M
$3.27M 0.02%
300,000
– –
ADSK icon
278
Autodesk
ADSK
$49.6B
$3.2M 0.02%
10,066
-408
-4% -$124K
BWA icon
279
BorgWarner
BWA
$13.2B
$3.17M 0.02%
72,221
+53,678
+289% +$2.15M
MRLN
280
Merlin Inc
MRLN
$359M
$3.12M 0.02%
300,000
– –
VTLE
281
DELISTED
Vital Energy
VTLE
$3.1M 0.02%
+183,700
New +$3.1M
ACA icon
282
Arcosa
ACA
$7.13B
$3.09M 0.02%
+32,961
New +$3.06M
CCIIU
283
Cohen Circle Acquisition Corp II Unit
CCIIU
$3.09M 0.02%
+300,000
New +$3.07M
T icon
284
AT&T
T
$159B
$3.08M 0.02%
108,985
-203,229
-65% -$5.77M
SPEGU
285
Silver Pegasus Acquisition Corp Unit
SPEGU
$106M
$3.06M 0.02%
+300,000
New +$3.03M
GES
286
DELISTED
Guess Inc
GES
$3.02M 0.02%
+180,734
New +$2.68M
MKLYU
287
McKinley Acquisition Corp Units
MKLYU
$3M 0.02%
+300,000
New +$3M
PPC icon
288
Pilgrim's Pride
PPC
$6.98B
$2.96M 0.02%
+72,700
New +$3.3M
FLS icon
289
Flowserve
FLS
$9.63B
$2.94M 0.02%
55,376
-80,908
-59% -$4.39M
ALK icon
290
Alaska Air
ALK
$5.27B
$2.93M 0.02%
58,835
-29,559
-33% -$1.64M
BIO icon
291
Bio-Rad Laboratories Class A
BIO
$8.74B
$2.92M 0.02%
+10,425
New +$2.84M
HAS icon
292
Hasbro
HAS
$13.4B
$2.92M 0.02%
38,490
-53,920
-58% -$4.18M
RBLX icon
293
Roblox
RBLX
$34.8B
$2.9M 0.02%
20,943
+18,760
+859% +$2.33M
WY icon
294
Weyerhaeuser
WY
$16.9B
$2.89M 0.02%
+116,636
New +$2.98M
SKYW icon
295
Skywest
SKYW
$4.29B
$2.88M 0.02%
+28,623
New +$3.2M
ANET icon
296
Arista Networks
ANET
$215B
$2.88M 0.02%
19,741
-54,941
-74% -$7.07M
CTSH icon
297
Cognizant
CTSH
$24.3B
$2.86M 0.02%
+42,640
New +$3.08M
SN icon
298
SharkNinja
SN
$23.1B
$2.86M 0.02%
+27,714
New +$3.17M
TSCO icon
299
Tractor Supply
TSCO
$15.8B
$2.83M 0.02%
+49,737
New +$2.93M
MKTX icon
300
MarketAxess Holdings
MKTX
$5.78B
$2.83M 0.02%
16,232
-15,649
-49% -$3.06M
10 11
12
13 14

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.