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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 | |
|---|---|---|---|---|---|---|
426
Aaon
AAON
$7.17B
| $999K | 0.01% |
+13,101
| New | +$1.21M |
|
427
Southwest Gas
SWX
$6.54B
| $996K | 0.01% |
12,444
-6,977
| -36% | -$559K |
|
|
SGI
428
Somnigroup International
SGI
$14.1B
| $989K | 0.01% |
+11,074
| New | +$967K |
|
429
Bank of N.T. Butterfield & Son
NTB
$2.45B
| $988K | 0.01% |
19,831
-1,188
| -6% | -$54.7K |
|
430
Global E Online
GLBE
$6.7B
| $983K | 0.01% |
+24,997
| New | +$927K |
|
431
Avery Dennison
AVY
$13.4B
| $975K | 0.01% |
5,361
-6,247
| -54% | -$1.08M |
|
432
Advanced Drainage Systems
WMS
$10.5B
| $973K | 0.01% |
+6,720
| New | +$973K |
|
433
Golub Capital BDC
GBDC
$3.34B
| $972K | 0.01% |
+71,626
| New | +$992K |
|
434
Charles River Laboratories
CRL
$11.3B
| $958K | 0.01% |
4,804
-18,369
| -79% | -$3.33M |
|
435
DexCom
DXCM
$28.8B
| $948K | 0.01% |
14,291
-90,017
| -86% | -$5.82M |
|
436
Appian
APPN
$1.94B
| $941K | 0.01% |
26,570
+10,979
| +70% | +$391K |
|
437
Casey's General Stores
CASY
$32.1B
| $936K | 0.01% |
+1,693
| New | +$932K |
|
438
Host Hotels & Resorts
HST
$17.2B
| $935K | 0.01% |
+52,711
| New | +$910K |
|
439
Archer Aviation
ACHR
$3.62B
| $931K | 0.01% |
+123,861
| New | +$1.17M |
|
440
Jones Lang LaSalle
JLL
$16.8B
| $929K | 0.01% |
2,761
-2,080
| -43% | -$652K |
|
441
Mastercard
MA
$510B
| $923K | 0.01% |
1,617
-4,535
| -74% | -$2.54M |
|
|
MBAVW
442
DELISTED
M3-Brigade Acquisition V Corp Warrant
MBAVW
| $908K | 0.01% |
1,037,247
-7,753
| -0.7% | -$7.66K |
|
443
Duolingo
DUOL
$6.22B
| $902K | 0.01% |
+5,140
| New | +$1.21M |
|
444
Equifax
EFX
$20.7B
| $891K | 0.01% |
+4,105
| New | +$899K |
|
445
Fidelity National Financial
FNF
$14B
| $889K | 0.01% |
+16,282
| New | +$927K |
|
|
BULL
446
Webull Corp
BULL
$3.8B
| $882K | 0.01% |
+113,485
| New | +$1.14M |
|
447
JB Hunt Transport Services
JBHT
$25.3B
| $875K | 0.01% |
4,501
-803
| -15% | -$138K |
|
448
Dolby
DLB
$4.9B
| $867K | 0.01% |
+13,504
| New | +$907K |
|
|
LOKVW
449
DELISTED
Live Oak Acquisition Corp V Warrants
LOKVW
| $862K | 0.01% |
875,000
| – | – |
|
450
Ralph Lauren
RL
$23B
| $861K | 0.01% |
2,436
-5,058
| -67% | -$1.72M |
|
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.