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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
ALAB icon
376
Astera Labs
ALAB
$42.7B
$1.25M 0.01%
+13,825
New +$1.09M
SPNS
377
DELISTED
Sapiens International
SPNS
$1.25M 0.01%
42,708
-6,544
-13% -$182K
NSP icon
378
Insperity
NSP
$2.12B
$1.24M 0.01%
+20,596
New +$1.44M
MARA icon
379
Marathon Digital Holdings
MARA
$3.92B
$1.22M 0.01%
+79,671
New +$1.14M
CPAY icon
380
Corpay
CPAY
$25.5B
$1.21M 0.01%
+3,660
New +$1.19M
ABBV icon
381
AbbVie
ABBV
$472B
$1.21M 0.01%
+6,535
New +$1.21M
JXN icon
382
Jackson Financial
JXN
$8.46B
$1.2M 0.01%
+13,471
New +$1.09M
ICE icon
383
Intercontinental Exchange
ICE
$87.3B
$1.19M 0.01%
6,490
-5,679
-47% -$976K
SEIC icon
384
SEI Investments
SEIC
$12.5B
$1.17M 0.01%
+13,074
New +$1.05M
EFOR
385
Everforth Inc
EFOR
$966M
$1.17M 0.01%
23,368
-41,376
-64% -$2.26M
HOMB icon
386
Home BancShares
HOMB
$6.33B
$1.16M 0.01%
40,787
+24,118
+145% +$671K
WHD icon
387
Cactus
WHD
$3.63B
$1.16M 0.01%
26,506
+13,962
+111% +$583K
ALLY icon
388
Ally Financial
ALLY
$13.4B
$1.16M 0.01%
+29,731
New +$1.03M
RITM icon
389
Rithm Capital
RITM
$5.56B
$1.16M 0.01%
102,332
-28,500
-22% -$314K
ALRM icon
390
Alarm.com
ALRM
$2.74B
$1.15M 0.01%
20,393
+3,668
+22% +$203K
ATMU icon
391
Atmus Filtration Technologies
ATMU
$4.18B
$1.15M 0.01%
+31,646
New +$1.13M
ASTS icon
392
AST SpaceMobile
ASTS
$16.4B
$1.15M 0.01%
24,505
-125,527
-84% -$3.63M
CNXN icon
393
PC Connection
CNXN
$2.12B
$1.13M 0.01%
17,193
+9,137
+113% +$591K
ACHC icon
394
Acadia Healthcare
ACHC
$2.55B
$1.13M 0.01%
+49,840
New +$1.18M
CFR icon
395
Cullen/Frost Bankers
CFR
$10.5B
$1.12M 0.01%
+8,705
New +$1.06M
CCIRW
396
DELISTED
Cohen Circle Acquisition Corp. I Warrant
CCIRW
$1.12M 0.01%
559,005
+225,672
+68% +$418K
BR icon
397
Broadridge
BR
$18.8B
$1.12M 0.01%
+4,600
New +$1.09M
IVZ icon
398
Invesco
IVZ
$12.5B
$1.11M 0.01%
70,608
+60,031
+568% +$862K
CLW icon
399
Clearwater Paper
CLW
$344M
$1.11M 0.01%
+40,587
New +$1.1M
SPSC icon
400
SPS Commerce
SPSC
$2.59B
$1.1M 0.01%
8,110
+2,739
+51% +$380K

Similar funds

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.