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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
FTW.WS
576
Presidio Production Co Warrants
FTW.WS
$476K ﹤0.01%
951,773
-191,677
-17% -$105K
P
577
Everpure Inc
P
$25.7B
$474K ﹤0.01%
5,659
-25,227
-82% -$1.68M
SFD
578
Smithfield Foods
SFD
$10.2B
$473K ﹤0.01%
20,161
+2,359
+13% +$57.7K
HOMB icon
579
Home BancShares
HOMB
$6.23B
$466K ﹤0.01%
16,453
-24,334
-60% -$707K
SNDK
580
Sandisk
SNDK
$180B
$463K ﹤0.01%
4,125
-2,102
-34% -$123K
CENTA icon
581
Central Garden & Pet Co Class A
CENTA
$2.37B
$462K ﹤0.01%
+15,647
New +$521K
OPLN
582
Openlane
OPLN
$4.21B
$461K ﹤0.01%
+16,019
New +$437K
OGS icon
583
ONE Gas
OGS
$4.87B
$460K ﹤0.01%
+5,687
New +$426K
NVR icon
584
NVR
NVR
$16.5B
$458K ﹤0.01%
+57
New +$453K
WDFC icon
585
WD-40
WDFC
$3.05B
$456K ﹤0.01%
2,306
+863
+60% +$187K
ACLS icon
586
Axcelis
ACLS
$4.01B
$451K ﹤0.01%
4,618
-1,151
-20% -$92.7K
JHG
587
DELISTED
Janus Henderson
JHG
$450K ﹤0.01%
10,108
-3,647
-27% -$158K
VC icon
588
Visteon
VC
$2.79B
$449K ﹤0.01%
+3,750
New +$441K
NOMD icon
589
Nomad Foods
NOMD
$1.66B
$448K ﹤0.01%
+34,091
New +$534K
PMTRW
590
Perimeter Acquisition Corp I Warrant
PMTRW
$10.8M
$446K ﹤0.01%
750,000
– –
OKLO
591
Oklo
OKLO
$6.76B
$441K ﹤0.01%
+3,955
New +$310K
LKQ icon
592
LKQ Corp
LKQ
$5.72B
$441K ﹤0.01%
14,443
+687
+5% +$22.6K
BATRK icon
593
Atlanta Braves Holdings Series B
BATRK
$3.26B
$441K ﹤0.01%
10,599
-4,334
-29% -$191K
IPCXR
594
Inflection Point Acquisition Corp III Rights
IPCXR
$440K ﹤0.01%
1,000,000
– –
DOCS icon
595
Doximity
DOCS
$3.76B
$440K ﹤0.01%
+6,015
New +$392K
FIS icon
596
Fidelity National Information Services
FIS
$23.1B
$437K ﹤0.01%
+6,631
New +$484K
HRZN icon
597
Horizon Technology Finance
HRZN
$295M
$435K ﹤0.01%
+71,242
New +$518K
OEC icon
598
Orion
OEC
$381M
$429K ﹤0.01%
+56,625
New +$572K
CTRN icon
599
Citi Trends
CTRN
$555M
$429K ﹤0.01%
+13,831
New +$447K
NNN icon
600
NNN REIT
NNN
$9.04B
$429K ﹤0.01%
+10,080
New +$428K
22 23
24
25 26

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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.