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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
-18.31%
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
$10.2B
AUM Growth
-$6.3B
Cap. Flow
-$1.76B
Cap. Flow %
-17.26%
Top 10 Hldgs %
56.41%
Holding
1,310
New
462
Increased
107
Reduced
157
Closed
414

Top Buys

Rank Stock Value
1
CMA
Comerica
CMA
+$91.8M
2
REVG
REV Group
REVG
+$90.3M
3
KVUE icon
Kenvue
KVUE
+$86.1M
4
RNAM
Avidity Biosciences
RNAM
+$74.8M
5
WBD icon
Warner Bros
WBD
+$74.4M

Top Sells

Rank Stock Value
1
CRWV
CoreWeave
CRWV
+$1.4B
2
MRUS
Merus
MRUS
+$98.4M
3
K
Kellanova
K
+$93.8M
4
AVDX
AvidXchange
AVDX
+$84.2M
5
WNS
WNS Holdings
WNS
+$83.8M

Sector Composition

Rank Sector Weight
1 Technology 53.79%
2 Financials 14.35%
3 Industrials 5.38%
4 Healthcare 4.38%
5 Communication Services 3.15%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
KVYO icon
1076
Klaviyo
KVYO
$5.8B
– –
-34,164
Closed -$946K
LBTYA icon
1077
Liberty Global Class A
LBTYA
$3.59B
– –
-74,218
Closed -$851K
LCID icon
1078
Lucid Motors
LCID
$3.11B
– –
-40,711
Closed -$969K
LCII icon
1079
LCI Industries
LCII
$2.59B
– –
-5,998
Closed -$559K
LEA icon
1080
Lear
LEA
$7.39B
– –
-35,447
Closed -$3.57M
LEG icon
1081
Leggett & Platt
LEG
$1.4B
– –
-47,777
Closed -$424K
LEU icon
1082
Centrus Energy
LEU
$3.14B
– –
-1,166
Closed -$362K
LEVI icon
1083
Levi Strauss
LEVI
$9.49B
– –
-14,123
Closed -$329K
LFUS icon
1084
Littelfuse
LFUS
$10.4B
– –
-3,943
Closed -$1.02M
LIVN icon
1085
LivaNova
LIVN
$4.47B
– –
-9,128
Closed -$478K
LKQ icon
1086
LKQ Corp
LKQ
$6.72B
– –
-14,443
Closed -$441K
LNC icon
1087
Lincoln National
LNC
$7.92B
– –
-8,069
Closed -$325K
LPX icon
1088
Louisiana-Pacific
LPX
$5.14B
– –
-7,088
Closed -$630K
LRN icon
1089
Stride
LRN
$4.16B
– –
-2,070
Closed -$308K
LSTR icon
1090
Landstar System
LSTR
$6.04B
– –
-5,881
Closed -$721K
LTH icon
1091
Life Time Group Holdings
LTH
$10.2B
– –
-88,025
Closed -$2.43M
LYTS icon
1092
LSI Industries
LYTS
$834M
– –
-28,648
Closed -$676K
MANH icon
1093
Manhattan Associates
MANH
$11.9B
– –
-11,200
Closed -$2.3M
MCO icon
1094
Moody's
MCO
$83.7B
– –
-12,324
Closed -$5.87M
MCW
1095
DELISTED
Mister Car Wash
MCW
– –
-73,642
Closed -$393K
MELI icon
1096
Mercado Libre
MELI
$94.5B
– –
-122
Closed -$285K
META icon
1097
Meta Platforms (Facebook)
META
$1.49T
– –
-11,182
Closed -$8.21M
MIRM icon
1098
Mirum Pharmaceuticals
MIRM
$6.56B
– –
-5,736
Closed -$421K
MKL icon
1099
Markel Group
MKL
$25.2B
– –
-199
Closed -$380K
MKTX icon
1100
MarketAxess Holdings
MKTX
$4.47B
– –
-16,232
Closed -$2.83M
42 43
44
45 46

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HI
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MPI
Mairs & Power Inc St Paul, Minnesota $9.79B AUM 20.6% 1-Year Est. Return
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
Harding Loevner Bridgewater, New Jersey $9.72B AUM 22.38% 1-Year Est. Return
DCP
Durable Capital Partners Bethesda, Maryland $9.71B AUM 26.27% 1-Year Est. Return

Magnetar Financial's Q4 2025 Portfolio in Review

As of Q4 2025, Magnetar Financial held 1,310 positions worth $10.2B, down 38% from $16.5B the previous quarter. Its ten largest holdings account for 56% of the portfolio.

Magnetar Financial withdrew a net $1.76B in Q4 2025, closing 414 positions and reducing 157 holdings. Its most notable exit was Merus, an estimated $98.4M position sold in full.

By sector, the portfolio is most concentrated in Technology at 54% of assets, down from 72% a quarter earlier, followed by Financials and Industrials.

Against the trend, Magnetar Financial opened a new position in Comerica worth $99.1M.

  • Magnetar Financial's largest Q4 2025 buy was Comerica: 1,139,969 shares worth $99.1M.
  • Magnetar Financial added most to Qorvo in Q4 2025, an estimated $47.5M increase.
  • Magnetar Financial's biggest Q4 2025 reduction was CoreWeave, cutting an estimated $1.4B.
  • Magnetar Financial fully exited Merus in Q4 2025, selling an estimated $98.4M.
  • Magnetar Financial's ten largest holdings make up 56% of its $10.2B portfolio in Q4 2025.
  • Magnetar Financial opened 462 new positions and closed 414 in Q4 2025.
  • Magnetar Financial's portfolio value fell 38% quarter-over-quarter to $10.2B.

Based on Magnetar Financial's 13F filing for Q4 2025, filed 17 Feb 2026.