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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

Top Buys

Rank Stock Value
1
DNB
Dun & Bradstreet
DNB
+$95.2M
2
SWTX
SpringWorks Therapeutics
SWTX
+$91.3M
3
TXNM
TXNM Energy Inc
TXNM
+$89.9M
4
SKX
Skechers
SKX
+$81.4M
5
AVDX
AvidXchange
AVDX
+$76.2M

Top Sells

Rank Stock Value
1
BECN
Beacon Roofing Supply, Inc.
BECN
+$92.1M
2
DFS
Discover Financial Services
DFS
+$86.6M
3
VRN
Veren
VRN
+$83.7M
4
PYCR
Paycor HCM, Inc. Common Stock
PYCR
+$82.4M
5
BERY
Berry Global Group, Inc.
BERY
+$78.1M

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
TSN icon
301
Tyson Foods
TSN
$21.5B
$2.47M 0.01%
44,070
+2,218
+5% +$127K
WU icon
302
Western Union
WU
$2.55B
$2.43M 0.01%
+288,497
New +$2.74M
OLED icon
303
Universal Display
OLED
$3.71B
$2.42M 0.01%
+15,661
New +$2.19M
SNOW icon
304
Snowflake
SNOW
$99.7B
$2.35M 0.01%
10,502
-21,648
-67% -$3.91M
RMBS icon
305
Rambus
RMBS
$9.06B
$2.33M 0.01%
+36,439
New +$1.95M
IMSRW
306
Terrestrial Energy Warrant
IMSRW
$21.4M
$2.3M 0.01%
980,099
– –
ACGL icon
307
Arch Capital
ACGL
$36.7B
$2.3M 0.01%
+25,246
New +$2.33M
OLN icon
308
Olin
OLN
$2.48B
$2.3M 0.01%
114,328
+102,243
+846% +$2.12M
KMB icon
309
Kimberly-Clark
KMB
$37.5B
$2.3M 0.01%
17,812
-8,449
-32% -$1.15M
DHI icon
310
D.R. Horton
DHI
$41.5B
$2.26M 0.01%
+17,511
New +$2.16M
OKE icon
311
Oneok
OKE
$56.9B
$2.25M 0.01%
27,573
+20,627
+297% +$1.72M
MCGAU
312
Yorkville Acquisition Corp Unit
MCGAU
$2.25M 0.01%
+200,000
New +$2.21M
SPG icon
313
Simon Property Group
SPG
$76.9B
$2.24M 0.01%
13,929
+7,780
+127% +$1.23M
URBN icon
314
Urban Outfitters
URBN
$6.42B
$2.23M 0.01%
+30,681
New +$1.84M
BDC icon
315
Belden
BDC
$3.93B
$2.22M 0.01%
+19,164
New +$2.01M
CART icon
316
Maplebear
CART
$10.8B
$2.2M 0.01%
48,739
+43,581
+845% +$1.9M
CVE icon
317
Cenovus Energy
CVE
$54.1B
$2.2M 0.01%
162,094
+147,013
+975% +$1.91M
FTNT icon
318
Fortinet
FTNT
$107B
$2.14M 0.01%
20,253
+14,829
+273% +$1.5M
AXSM icon
319
Axsome Therapeutics
AXSM
$11.8B
$2.12M 0.01%
+20,315
New +$2.15M
BE icon
320
Bloom Energy
BE
$47.2B
$2.1M 0.01%
91,471
+62,372
+214% +$1.21M
TAVI
321
Tavia Acquisition Corp
TAVI
$2.05M 0.01%
+200,000
New +$2.03M
MDGL icon
322
Madrigal Pharmaceuticals
MDGL
$12.4B
$2.04M 0.01%
+6,730
New +$2.01M
IFF icon
323
International Flavors & Fragrances
IFF
$20B
$1.99M 0.01%
27,065
-79,346
-75% -$5.99M
PM icon
324
Philip Morris
PM
$312B
$1.97M 0.01%
10,825
+9,189
+562% +$1.58M
BMY icon
325
Bristol-Myers Squibb
BMY
$130B
$1.97M 0.01%
+42,521
New +$2.09M
11 12
13
14 15

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HI
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URS
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FPAS
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CCM
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FCM
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HL
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DCP
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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.