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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
AVNT icon
876
Avient
AVNT
$3.33B
– –
-7,930
Closed -$256K
AXSM icon
877
Axsome Therapeutics
AXSM
$11.2B
– –
-20,315
Closed -$2.12M
AZEK
878
DELISTED
The AZEK Co
AZEK
– –
-1,479,488
Closed -$80.4M
BAND
879
Bandwidth Inc
BAND
$1.26B
– –
-29,645
Closed -$471K
BASE
880
DELISTED
Couchbase
BASE
– –
-156,661
Closed -$3.82M
BAX icon
881
Baxter International
BAX
$13.5B
– –
-9,651
Closed -$292K
BCE icon
882
BCE
BCE
$20.2B
– –
-61,362
Closed -$1.36M
BDX icon
883
Becton Dickinson
BDX
$45.6B
– –
-35,962
Closed -$6.19M
BE icon
884
Bloom Energy
BE
$60.6B
– –
-91,471
Closed -$2.1M
BFST icon
885
Business First Bancshares
BFST
$1.04B
– –
-13,392
Closed -$330K
BHF icon
886
Brighthouse Financial
BHF
$3.56B
– –
-10,635
Closed -$572K
BHVN icon
887
Biohaven
BHVN
$2.03B
– –
-12,551
Closed -$177K
BIIB icon
888
Biogen
BIIB
$30B
– –
-2,484
Closed -$312K
BKNG icon
889
Booking.com
BKNG
$149B
– –
-14,800
Closed -$3.43M
BKR icon
890
Baker Hughes
BKR
$60B
– –
-6,114
Closed -$234K
BLZE icon
891
Backblaze
BLZE
$823M
– –
-57,073
Closed -$314K
BOOT icon
892
Boot Barn
BOOT
$4.51B
– –
-1,348
Closed -$205K
BPMC
893
DELISTED
Blueprint Medicines
BPMC
– –
-730,047
Closed -$93.6M
BRDG
894
DELISTED
Bridge Investment Group
BRDG
– –
-1,117,825
Closed -$11.2M
BRK.B icon
895
Berkshire Hathaway Class B
BRK.B
$1.1T
– –
-970
Closed -$471K
BURL icon
896
Burlington
BURL
$23.2B
– –
-1,408
Closed -$328K
C icon
897
Citigroup
C
$222B
– –
-12,100
Closed -$1.03M
CAE icon
898
CAE Inc. Common Shares
CAE
$8.3B
– –
-14,201
Closed -$416K
CAH icon
899
Cardinal Health
CAH
$53.9B
– –
-2,982
Closed -$501K
CAVA icon
900
CAVA Group
CAVA
$7.6B
– –
-62,218
Closed -$5.24M
34 35
36
37 38

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.