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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
PVH icon
1076
PVH
PVH
$4.01B
-18,500
Closed -$1.2M
QDEL icon
1077
QuidelOrtho
QDEL
$1.14B
-7,097
Closed -$248K
RARE icon
1078
Ultragenyx Pharmaceutical
RARE
$2.56B
-11,147
Closed -$404K
RBC icon
1079
RBC Bearings
RBC
$18.2B
-2,472
Closed -$795K
RCKT icon
1080
Rocket Pharmaceuticals
RCKT
$343M
-12,877
Closed -$85.9K
RDVT icon
1081
Red Violet
RDVT
$938M
-5,490
Closed -$206K
RDWR icon
1082
Radware
RDWR
$1.19B
-44,200
Closed -$956K
RHP icon
1083
Ryman Hospitality Properties
RHP
$8.58B
-68,719
Closed -$6.28M
RIVN icon
1084
Rivian
RIVN
$24.2B
-21
Closed -$261
RJF icon
1085
Raymond James Financial
RJF
$34B
-56,969
Closed -$7.91M
RMR icon
1086
The RMR Group
RMR
$343M
-11,840
Closed -$197K
RNG icon
1087
RingCentral
RNG
$4.77B
-16,186
Closed -$401K
ROKU icon
1088
Roku
ROKU
$21.3B
-59,673
Closed -$4.2M
RPD icon
1089
Rapid7
RPD
$642M
-8,754
Closed -$232K
RPM icon
1090
RPM International
RPM
$14.3B
-2,899
Closed -$335K
RPRX icon
1091
Royalty Pharma
RPRX
$26.6B
-161,496
Closed -$5.03M
RRX icon
1092
Regal Rexnord
RRX
$13.5B
-3,212
Closed -$366K
SCS
1093
DELISTED
Steelcase
SCS
-20,670
Closed -$227K
SEB icon
1094
Seaboard Corp
SEB
$4.36B
-235
Closed -$634K
SF
1095
Stifel
SF
$12.8B
-118,295
Closed -$7.43M
SHOO icon
1096
Steven Madden
SHOO
$3.22B
-21,460
Closed -$572K
SM icon
1097
SM Energy
SM
$7.11B
-346,986
Closed -$10.4M
SN icon
1098
SharkNinja
SN
$22.6B
-7,902
Closed -$659K
SNDX icon
1099
Syndax Pharmaceuticals
SNDX
$1.74B
-10,717
Closed -$132K
SPB icon
1100
Spectrum Brands
SPB
$2.08B
-38,738
Closed -$2.77M

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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.