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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 | |
|---|---|---|---|---|---|---|
|
CCIXW
701
DELISTED
Churchill Capital Corp IX Warrant
CCIXW
| $279K | ﹤0.01% |
328,045
-116,955
| -26% | -$108K |
|
702
Phreesia
PHR
$656M
| $277K | ﹤0.01% |
16,366
+7,416
| +83% | +$153K |
|
703
Pricesmart
PSMT
$5.94B
| $277K | ﹤0.01% |
+2,257
| New | +$275K |
|
704
Healthpeak Properties
DOC
$15.2B
| $277K | ﹤0.01% |
+17,197
| New | +$303K |
|
705
Gentherm
THRM
$1.3B
| $276K | ﹤0.01% |
7,602
-9,128
| -55% | -$329K |
|
706
Okta
OKTA
$24.4B
| $273K | ﹤0.01% |
3,162
+917
| +41% | +$80K |
|
707
First Bancorp
FBP
$4.4B
| $272K | ﹤0.01% |
13,105
-12,770
| -49% | -$263K |
|
708
Tidewater
TDW
$3.65B
| $271K | ﹤0.01% |
5,356
-384
| -7% | -$20.3K |
|
709
Ranger Energy Services
RNGR
$363M
| $270K | ﹤0.01% |
+19,303
| New | +$262K |
|
710
Vornado Realty Trust
VNO
$7.55B
| $269K | ﹤0.01% |
+8,097
| New | +$296K |
|
711
Algonquin Power & Utilities
AQN
$4.6B
| $269K | ﹤0.01% |
43,781
-228,071
| -84% | -$1.35M |
|
712
Powell Industries
POWL
$7.63B
| $269K | ﹤0.01% |
+2,529
| New | +$284K |
|
713
Roku
ROKU
$21.5B
| $264K | ﹤0.01% |
2,430
-52,161
| -96% | -$5.29M |
|
714
Affiliated Managers Group
AMG
$9.65B
| $263K | ﹤0.01% |
+912
| New | +$236K |
|
|
NHICW
715
NewHold Investment Corp III Warrants
NHICW
| $263K | ﹤0.01% |
625,000
| – | – |
|
716
Vulcan Materials
VMC
$35.2B
| $262K | ﹤0.01% |
+917
| New | +$269K |
|
717
CACI
CACI
$10.5B
| $261K | ﹤0.01% |
+489
| New | +$276K |
|
718
Exponent
EXPO
$3.13B
| $260K | ﹤0.01% |
+3,749
| New | +$263K |
|
|
OYSER
719
Oyster Enterprises II Acquisition Corp Rights
OYSER
| $260K | ﹤0.01% |
1,300,000
| – | – |
|
720
Caterpillar
CAT
$373B
| $260K | ﹤0.01% |
+453
| New | +$252K |
|
721
Acushnet Holdings
GOLF
$5.88B
| $259K | ﹤0.01% |
+3,246
| New | +$263K |
|
722
Alcon
ALC
$33.9B
| $256K | ﹤0.01% |
3,250
-92,912
| -97% | -$7.15M |
|
723
NETGEAR
NTGR
$616M
| $256K | ﹤0.01% |
+10,428
| New | +$300K |
|
|
VNMEW
724
Vendome Acquisition Corp I Warrant
VNMEW
$2.7M
| $254K | ﹤0.01% |
+925,000
| New | +$243K |
|
725
Weatherford International
WFRD
$6.07B
| $252K | ﹤0.01% |
+3,221
| New | +$234K |
|
Similar funds
HI
MPI
URS
FPAS
CCM
FCM
HL
DCP
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.