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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
(-38%)
Cap. Flow
-$1.76B
Cap. Flow
% of AUM
-17.26%
Top 10 Holdings %
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 |
Kenvue
KVUE
|
+$86.1M |
| 4 |
RNAM
Avidity Biosciences
RNAM
|
+$74.8M |
| 5 |
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 | |
|---|---|---|---|---|---|---|
1001
First Financial Bancorp
FFBC
$3.55B
| – | – |
-15,642
| Closed | -$395K |
|
1002
F5
FFIV
$22B
| – | – |
-3,021
| Closed | -$976K |
|
1003
F&G Annuities & Life
FG
$3.91B
| – | – |
-17,622
| Closed | -$551K |
|
1004
Federated Hermes
FHI
$4.56B
| – | – |
-4,669
| Closed | -$242K |
|
1005
First Horizon
FHN
$12.2B
| – | – |
-167,220
| Closed | -$3.78M |
|
|
FISV
1006
Fiserv Inc
FISV
$29.7B
| – | – |
-7,668
| Closed | -$989K |
|
1007
Flowserve
FLS
$8.94B
| – | – |
-55,376
| Closed | -$2.94M |
|
1008
FMC
FMC
$1.25B
| – | – |
-32,555
| Closed | -$1.09M |
|
1009
Fabrinet
FN
$14.9B
| – | – |
-4,664
| Closed | -$1.7M |
|
1010
FNB Corp
FNB
$6.76B
| – | – |
-72,108
| Closed | -$1.16M |
|
1011
Fox Factory Holding Corp
FOXF
$794M
| – | – |
-27,445
| Closed | -$667K |
|
1012
Freshworks
FRSH
$3.21B
| – | – |
-113,750
| Closed | -$1.34M |
|
1013
Federal Signal
FSS
$6.82B
| – | – |
-17,009
| Closed | -$2.02M |
|
1014
Fortis
FTS
$29.3B
| – | – |
-37,268
| Closed | -$1.89M |
|
1015
Fulton Financial
FULT
$4.68B
| – | – |
-18,201
| Closed | -$339K |
|
1016
Liberty Media Series C
FWONK
$25.5B
| – | – |
-3,841
| Closed | -$401K |
|
1017
Genpact
G
$6.22B
| – | – |
-39,205
| Closed | -$1.64M |
|
1018
Gladstone Investment Corp
GAIN
$642M
| – | – |
-30,090
| Closed | -$416K |
|
|
GAMB
1019
DELISTED
Gambling.com
GAMB
| – | – |
-63,335
| Closed | -$518K |
|
1020
Gen Digital
GEN
$16.5B
| – | – |
-190,904
| Closed | -$5.42M |
|
1021
Graco
GGG
$13.2B
| – | – |
-51,898
| Closed | -$4.41M |
|
1022
Gilead Sciences
GILD
$165B
| – | – |
-70,087
| Closed | -$7.78M |
|
1023
Glaukos
GKOS
$9.49B
| – | – |
-8,209
| Closed | -$669K |
|
1024
Golar LNG
GLNG
$4.82B
| – | – |
-20,100
| Closed | -$812K |
|
1025
Corning
GLW
$107B
| – | – |
-6,080
| Closed | -$499K |
|
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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.