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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
WLY icon
1226
John Wiley & Sons Class A
WLY
$2.66B
– –
-17,031
Closed -$689K
WMT icon
1227
Walmart Inc
WMT
$884B
– –
-2,217
Closed -$228K
WNS
1228
DELISTED
WNS Holdings
WNS
– –
-1,098,809
Closed -$83.8M
WOW
1229
DELISTED
WideOpenWest
WOW
– –
-1,864,114
Closed -$9.62M
WTM icon
1230
White Mountains Insurance
WTM
$5.25B
– –
-881
Closed -$1.47M
WU icon
1231
Western Union
WU
$2.4B
– –
-11,530
Closed -$92.1K
WY icon
1232
Weyerhaeuser
WY
$16.9B
– –
-116,636
Closed -$2.89M
XPEL icon
1233
XPEL
XPEL
$1.22B
– –
-11,321
Closed -$374K
ZETA icon
1234
Zeta Global
ZETA
$5.33B
– –
-13,501
Closed -$268K
ZIMV
1235
DELISTED
ZimVie
ZIMV
– –
-603,489
Closed -$11.4M
ZM icon
1236
Zoom
ZM
$27.1B
– –
-6,985
Closed -$576K
ZS icon
1237
Zscaler
ZS
$24B
– –
-4,089
Closed -$1.23M
ZTS icon
1238
Zoetis
ZTS
$31.9B
– –
-7,123
Closed -$1.04M
ZUMZ icon
1239
Zumiez
ZUMZ
$334M
– –
-19,604
Closed -$384K
CNR
1240
Core Natural Resources Inc
CNR
$4.09B
– –
-15,987
Closed -$1.33M
TLN
1241
Talen Energy Corp
TLN
$15.9B
– –
-1,484
Closed -$631K
BWIN
1242
Baldwin Insurance Group
BWIN
$2.6B
– –
-35,102
Closed -$990K
KBDC
1243
Kayne Anderson BDC
KBDC
$894M
– –
-66,413
Closed -$885K
QXO
1244
QXO Inc
QXO
$14B
– –
-127,210
Closed -$2.42M
CUBWU
1245
Lionheart Holdings Unit
CUBWU
– –
-3
Closed -$35
GRAF.U
1246
DELISTED
Graf Global Corp Units
GRAF.U
– –
-5
Closed -$55
RFAI
1247
RF Acquisition Corp II
RFAI
$92.3M
– –
-99,000
Closed -$1.06M
SW
1248
Smurfit Westrock
SW
$24.9B
– –
-78,213
Closed -$3.33M
SIMAU
1249
SIM Acquisition Corp I Unit
SIMAU
$219M
– –
-4
Closed -$47
LPAAU
1250
DELISTED
Launch One Acquisition Corp Unit
LPAAU
– –
-4
Closed -$43
48 49
50
51 52

Similar funds

HI
HBK Investments Dallas, Texas $9.85B AUM 55.6% 1-Year Est. Return
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.