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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 | |
|---|---|---|---|---|---|---|
1151
Power Integrations
POWI
$3.15B
| – | – |
-39,461
| Closed | -$1.59M |
|
1152
Pilgrim's Pride
PPC
$7.13B
| – | – |
-72,700
| Closed | -$2.96M |
|
1153
PPG Industries
PPG
$24.9B
| – | – |
-21,254
| Closed | -$2.23M |
|
|
PR
1154
Permian Resources
PR
$17.4B
| – | – |
-100,623
| Closed | -$1.29M |
|
1155
Procept Biorobotics
PRCT
$1.02B
| – | – |
-11,985
| Closed | -$428K |
|
|
P
1156
Everpure Inc
P
$23B
| – | – |
-5,659
| Closed | -$474K |
|
1157
Qiagen
QGEN
$8.62B
| – | – |
-24,103
| Closed | -$1.08M |
|
|
RAIN
1158
Rain Enhancement Technologies
RAIN
$14M
| – | – |
-23,970
| Closed | -$133K |
|
1159
Regeneron Pharmaceuticals
REGN
$72.9B
| – | – |
-1,307
| Closed | -$735K |
|
1160
Rithm Capital
RITM
$5.58B
| – | – |
-295,499
| Closed | -$3.37M |
|
1161
RLI Corp
RLI
$6.02B
| – | – |
-19,016
| Closed | -$1.24M |
|
1162
Renasant Corp
RNST
$4.01B
| – | – |
-17,021
| Closed | -$628K |
|
1163
Royalty Pharma
RPRX
$26.2B
| – | – |
-150,455
| Closed | -$5.31M |
|
1164
RXO
RXO
$3.68B
| – | – |
-38,296
| Closed | -$589K |
|
1165
Rayonier
RYN
$6.67B
| – | – |
-36,716
| Closed | -$929K |
|
1166
Saic
SAIC
$4.95B
| – | – |
-6,888
| Closed | -$684K |
|
|
SAND
1167
DELISTED
Sandstorm Gold
SAND
| – | – |
-2,175,460
| Closed | -$27.2M |
|
1168
Sanmina
SANM
$8.78B
| – | – |
-35,495
| Closed | -$4.09M |
|
|
SCS
1169
DELISTED
Steelcase
SCS
| – | – |
-3,452,916
| Closed | -$59.4M |
|
|
SEZL
1170
Sezzle
SEZL
$5.13B
| – | – |
-6,066
| Closed | -$482K |
|
1171
Sotera Health
SHC
$5B
| – | – |
-19,348
| Closed | -$304K |
|
1172
SI-BONE Inc
SIBN
$818M
| – | – |
-13,071
| Closed | -$192K |
|
1173
Skywest
SKYW
$4.35B
| – | – |
-28,623
| Closed | -$2.88M |
|
1174
Silicon Laboratories
SLAB
$7.14B
| – | – |
-7,858
| Closed | -$1.03M |
|
1175
SLB Ltd
SLB
$72.7B
| – | – |
-66,708
| Closed | -$2.29M |
|
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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.