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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
OSCR icon
1051
Oscar Health
OSCR
$9.47B
– –
-109,977
Closed -$1.44M
OSK icon
1052
Oshkosh
OSK
$9.51B
– –
-3,202
Closed -$301K
OSPN icon
1053
OneSpan
OSPN
$572M
– –
-22,216
Closed -$339K
OTEX icon
1054
Open Text
OTEX
$6.02B
– –
-34,601
Closed -$873K
PAG icon
1055
Penske Automotive Group
PAG
$14.5B
– –
-13,511
Closed -$1.95M
PAR icon
1056
PAR Technology
PAR
$707M
– –
-6,642
Closed -$407K
PAYO icon
1057
Payoneer
PAYO
$2.42B
– –
-89,097
Closed -$651K
PBF icon
1058
PBF Energy
PBF
$7.22B
– –
-80,382
Closed -$1.53M
PCVX icon
1059
Vaxcyte
PCVX
$7.88B
– –
-5,498
Closed -$208K
PD icon
1060
PagerDuty
PD
$795M
– –
-42,817
Closed -$782K
PEG icon
1061
Public Service Enterprise Group
PEG
$39.3B
– –
-6,329
Closed -$521K
PFE icon
1062
Pfizer
PFE
$144B
– –
-71,927
Closed -$1.82M
PFG icon
1063
Principal Financial Group
PFG
$24.6B
– –
-22,878
Closed -$1.93M
PFGC icon
1064
Performance Food Group
PFGC
$18.1B
– –
-60,919
Closed -$4.79M
PFLT icon
1065
PennantPark Floating Rate Capital
PFLT
$705M
– –
-132,368
Closed -$1.48M
PINS icon
1066
Pinterest
PINS
$13.6B
– –
-21,138
Closed -$655K
PLAB icon
1067
Photronics
PLAB
$1.72B
– –
-21,971
Closed -$456K
PLD icon
1068
Prologis
PLD
$137B
– –
-18,922
Closed -$2.12M
PLYA
1069
DELISTED
Playa Hotels & Resorts
PLYA
– –
-4,969,952
Closed -$66.2M
PNC icon
1070
PNC Financial Services
PNC
$100B
– –
-37,226
Closed -$6.54M
POWI icon
1071
Power Integrations
POWI
$3.3B
– –
-5,815
Closed -$294K
PRIM icon
1072
Primoris Services
PRIM
$4.28B
– –
-35,584
Closed -$2.04M
PTC icon
1073
PTC
PTC
$14.7B
– –
-18,116
Closed -$2.81M
PTGX icon
1074
Protagonist Therapeutics
PTGX
$8.8B
– –
-11,154
Closed -$539K
PUBM icon
1075
PubMatic
PUBM
$605M
– –
-16,178
Closed -$148K
41 42
43
44 45

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HI
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MPI
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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
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DCP
Durable Capital Partners Bethesda, Maryland $9.71B AUM 26.27% 1-Year Est. Return

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.