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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
+259.01%
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
$20.7B
AUM Growth
+$13B
Cap. Flow
+$280M
Cap. Flow %
1.36%
Top 10 Hldgs %
79.59%
Holding
1,244
New
524
Increased
170
Reduced
136
Closed
374

Sector Composition

Rank Sector Weight
1 Technology 79.1%
2 Financials 5.67%
3 Healthcare 2.17%
4 Industrials 1.84%
5 Communication Services 1.27%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
HCKT icon
401
Hackett Group
HCKT
$274M
$1.08M 0.01%
42,528
+32,738
+334% +$833K
AGO icon
402
Assured Guaranty
AGO
$3.76B
$1.07M 0.01%
12,332
+7,597
+160% +$647K
QCOM icon
403
Qualcomm
QCOM
$169B
$1.07M 0.01%
6,714
+2,647
+65% +$390K
PHM icon
404
Pultegroup
PHM
$25.3B
$1.07M 0.01%
+10,127
New +$1.02M
KR icon
405
Kroger
KR
$36.8B
$1.06M 0.01%
+14,794
New +$1.02M
AS icon
406
Amer Sports
AS
$20.5B
$1.06M 0.01%
+27,324
New +$841K
CALX icon
407
Calix
CALX
$2.26B
$1.06M 0.01%
+19,910
New +$852K
RFAI
408
RF Acquisition Corp II
RFAI
$92.3M
$1.05M 0.01%
+99,000
New +$1.04M
TGNA
409
DELISTED
TEGNA Inc
TGNA
$1.04M 0.01%
+61,906
New +$1.03M
IONQ icon
410
IonQ
IONQ
$12.2B
$1.03M 0.01%
+23,994
New +$804K
C icon
411
Citigroup
C
$216B
$1.03M 0.01%
+12,100
New +$875K
CPRX
412
DELISTED
Catalyst Pharmaceutical
CPRX
$1.02M ﹤0.01%
+47,031
New +$1.11M
KGS icon
413
Kodiak Gas Services
KGS
$5.64B
$1.02M ﹤0.01%
+29,640
New +$1.03M
MUR icon
414
Murphy Oil
MUR
$5.52B
$1.01M ﹤0.01%
+45,091
New +$1.01M
FRT icon
415
Federal Realty Investment Trust
FRT
$10.9B
$1.01M ﹤0.01%
10,680
+1,056
+11% +$99.8K
RBRK icon
416
Rubrik
RBRK
$14.9B
$1.01M ﹤0.01%
11,320
+1,643
+17% +$130K
MSFT icon
417
Microsoft
MSFT
$2.94T
$1M ﹤0.01%
2,019
-1,089
-35% -$473K
EG icon
418
Everest Group
EG
$15.6B
$997K ﹤0.01%
2,934
+1,126
+62% +$388K
MCW
419
DELISTED
Mister Car Wash
MCW
$992K ﹤0.01%
+165,073
New +$1.16M
FSK icon
420
FS KKR Capital
FSK
$3.04B
$987K ﹤0.01%
+47,568
New +$969K
GWRE icon
421
Guidewire Software
GWRE
$13.8B
$974K ﹤0.01%
+4,136
New +$889K
ROK icon
422
Rockwell Automation
ROK
$50.7B
$973K ﹤0.01%
2,928
-8,002
-73% -$2.28M
BCRX icon
423
BioCryst Pharmaceuticals
BCRX
$2.44B
$967K ﹤0.01%
107,962
+82,542
+325% +$769K
DG icon
424
Dollar General
DG
$28.3B
$957K ﹤0.01%
+8,365
New +$830K
LOW icon
425
Lowe's Companies
LOW
$122B
$957K ﹤0.01%
+4,312
New +$962K

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Magnetar Financial's Q2 2025 Portfolio in Review

As of Q2 2025, Magnetar Financial held 1,244 positions worth $20.7B, up 171% from $7.61B the previous quarter. Its ten largest holdings account for 80% of the portfolio.

Magnetar Financial's Q2 2025 filing shows 524 new, 170 increased, 136 reduced and 374 closed positions. Its largest new stake was Dun & Bradstreet: 10,636,170 shares worth $96.7M. The largest sale was Beacon Roofing Supply, Inc., an estimated $92.1M.

By sector, the portfolio is most concentrated in Technology at 79% of assets, up from 53% a quarter earlier, followed by Financials and Healthcare.

  • Magnetar Financial's largest Q2 2025 buy was Dun & Bradstreet: 10,636,170 shares worth $96.7M.
  • Magnetar Financial added most to Blueprint Medicines in Q2 2025, an estimated $75.4M increase.
  • Magnetar Financial's biggest Q2 2025 reduction was M3-Brigade Acquisition V Corp Units, cutting an estimated $30.3M.
  • Magnetar Financial fully exited Beacon Roofing Supply, Inc. in Q2 2025, selling an estimated $92.1M.
  • Magnetar Financial's ten largest holdings make up 80% of its $20.7B portfolio in Q2 2025.
  • Magnetar Financial opened 524 new positions and closed 374 in Q2 2025.
  • Magnetar Financial's portfolio value rose 171% quarter-over-quarter to $20.7B.

Based on Magnetar Financial's 13F filing for Q2 2025, filed 12 Aug 2025.