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
KVYO icon
451
Klaviyo
KVYO
$5.34B
$946K 0.01%
34,164
+22,817
+201% +$737K
SU icon
452
Suncor Energy
SU
$79.4B
$943K 0.01%
22,547
+1,389
+7% +$55.7K
BLKB icon
453
Blackbaud
BLKB
$1.94B
$935K 0.01%
+14,543
New +$953K
ALGM icon
454
Allegro MicroSystems
ALGM
$7.73B
$932K 0.01%
+31,907
New +$1.03M
RYN icon
455
Rayonier
RYN
$6.55B
$929K 0.01%
+36,716
New +$881K
TJX icon
456
TJX Companies
TJX
$174B
$924K 0.01%
6,392
-33,581
-84% -$4.46M
KEYS icon
457
Keysight
KEYS
$54.5B
$919K 0.01%
5,254
-51,341
-91% -$8.56M
NTB icon
458
Bank of N.T. Butterfield & Son
NTB
$2.43B
$902K 0.01%
+21,019
New +$948K
SUI icon
459
Sun Communities
SUI
$15.2B
$900K 0.01%
+6,975
New +$882K
HALO icon
460
Halozyme
HALO
$9.79B
$896K 0.01%
+12,216
New +$811K
KBDC
461
Kayne Anderson BDC
KBDC
$882M
$885K 0.01%
+66,413
New +$1.01M
CUZ icon
462
Cousins Properties
CUZ
$5.19B
$883K 0.01%
+30,510
New +$866K
OOMA icon
463
Ooma
OOMA
$598M
$883K 0.01%
73,604
+36,855
+100% +$451K
BEPC icon
464
Brookfield Renewable
BEPC
$6.08B
$881K 0.01%
+25,588
New +$877K
BCRX icon
465
BioCryst Pharmaceuticals
BCRX
$2.28B
$881K 0.01%
116,020
+8,058
+7% +$67.1K
WHLRP
466
Wheeler Real Estate Investment Trust Preferred Stock
WHLRP
$9.12M
$866K 0.01%
218,512
– –
CTRE icon
467
CareTrust REIT
CTRE
$9.91B
$856K 0.01%
+24,697
New +$812K
TECH icon
468
Bio-Techne
TECH
$11.2B
$853K 0.01%
+15,337
New +$822K
CTRA
469
DELISTED
Coterra Energy
CTRA
$852K 0.01%
+36,029
New +$869K
AGYS icon
470
Agilysys
AGYS
$2.97B
$851K 0.01%
+8,086
New +$895K
LBTYA icon
471
Liberty Global Class A
LBTYA
$3.62B
$851K 0.01%
74,218
-619
-0.8% -$6.81K
PAG icon
472
Penske Automotive Group
PAG
$14.3B
$848K 0.01%
+4,877
New +$869K
ONTO icon
473
Onto Innovation
ONTO
$12.9B
$847K 0.01%
6,552
-36,641
-85% -$3.92M
CSGP icon
474
CoStar Group
CSGP
$11.7B
$833K 0.01%
+9,878
New +$873K
RDWR icon
475
Radware
RDWR
$1.1B
$818K 0.01%
+30,879
New +$824K
17 18
19
20 21

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.