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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
CRWV
1
CoreWeave
CRWV
$42.9B
$4.88B 47.84%
68,191,394
-13,791,931
-17% -$1.4B
GTLS
2
DELISTED
Chart Industries
GTLS
$103M 1.01%
501,505
+119,427
+31% +$24.2M
AL
3
DELISTED
Air Lease Corp
AL
$102M 1%
1,586,800
+7,315
+0.5% +$467K
TXNM
4
TXNM Energy Inc
TXNM
$6.45B
$100M 0.98%
1,698,961
+9,740
+0.6% +$562K
NSC icon
5
Norfolk Southern
NSC
$78.7B
$99.3M 0.97%
343,984
-14,346
-4% -$4.15M
CMA
6
DELISTED
Comerica
CMA
$99.1M 0.97%
+1,139,969
New +$91.8M
REVG
7
DELISTED
REV Group
REVG
$97.8M 0.96%
+1,608,032
New +$90.3M
WBD icon
8
Warner Bros
WBD
$65.6B
$91.7M 0.9%
+3,183,153
New +$74.4M
KVUE icon
9
Kenvue
KVUE
$36.3B
$90.8M 0.89%
+5,263,903
New +$86.1M
TECK icon
10
Teck Resources
TECK
$29.7B
$90.1M 0.88%
1,881,954
+1,050,640
+126% +$45.5M
FYBR
11
DELISTED
Frontier Communications
FYBR
$89.2M 0.87%
2,343,223
+114,134
+5% +$4.31M
CYBR
12
DELISTED
CyberArk
CYBR
$89M 0.87%
199,487
-11,753
-6% -$5.66M
TGNA
13
DELISTED
TEGNA Inc
TGNA
$84.5M 0.83%
4,355,886
+215,705
+5% +$4.26M
PRA
14
DELISTED
ProAssurance
PRA
$84.2M 0.82%
3,484,563
+458,390
+15% +$11M
RNAM
15
DELISTED
Avidity Biosciences
RNAM
$83.6M 0.82%
+1,158,603
New +$74.8M
CFLT
16
DELISTED
Confluent
CFLT
$79.5M 0.78%
+2,630,482
New +$64.6M
EXAS
17
DELISTED
Exact Sciences
EXAS
$71.9M 0.7%
+708,272
New +$56.9M
CSGS
18
DELISTED
CSG Systems International
CSGS
$61.7M 0.6%
+804,349
New +$59.4M
STAA icon
19
STAAR Surgical
STAA
$1.21B
$57.1M 0.56%
2,472,390
+1,268,019
+105% +$32.7M
FOLD
20
DELISTED
Amicus Therapeutics
FOLD
$56.5M 0.55%
+3,967,915
New +$39M
HOUS
21
DELISTED
Anywhere Real Estate
HOUS
$56M 0.55%
3,956,298
+1,910,074
+93% +$23.4M
FOUR.PRA
22
Shift4 Payments Inc 6.00% Series A Preferred Stock
FOUR.PRA
$587M
$54.8M 0.54%
685,000
+150,000
+28% +$13.1M
DAY
23
DELISTED
Dayforce
DAY
$54M 0.53%
781,152
+21,745
+3% +$1.5M
CDTX
24
DELISTED
Cidara Therapeutics
CDTX
$51.4M 0.5%
+232,537
New +$37.6M
VECO icon
25
Veeco
VECO
$3.26B
$48.3M 0.47%
+1,691,446
New +$50.2M
1
2 3 4 5

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HI
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MPI
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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
OAM
OP Asset Management Helsinki $9.95B AUM 30.22% 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

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.