We are live on ! Find out more
MF

Magnetar Financial Portfolio holdings

AUM $9.84B
1-Year Est. Return 190.64%
This Fund
S&P 500
This Quarter Est. Return
+7.2%
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
$9.84B
AUM Growth
-$362M
Cap. Flow
-$305M
Cap. Flow %
-3.09%
Top 10 Hldgs %
55.7%
Holding
1,493
New
604
Increased
145
Reduced
173
Closed
363

Top Buys

Rank Stock Value
1
PEN icon
Penumbra
PEN
+$85.1M
2
WBS icon
Webster Financial
WBS
+$77.3M
3
AAUC
Allied Gold Corp
AAUC
+$76.1M
4
MASI
Masimo
MASI
+$66.2M
5
MCHPP
Microchip Technology Inc 7.50% Series A Preferred Stock
MCHPP
+$65.3M

Top Sells

Rank Stock Value
1
CMA
Comerica
CMA
+$99.1M
2
REVG
REV Group
REVG
+$97.8M
3
FYBR
Frontier Communications
FYBR
+$89.2M
4
CYBR
CyberArk
CYBR
+$89M
5
TGNA
TEGNA Inc
TGNA
+$84.5M

Sector Composition

Rank Sector Weight
1 Technology 53.03%
2 Financials 19.64%
3 Industrials 4.76%
4 Healthcare 4.19%
5 Materials 2.11%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CRWV
1
CoreWeave
CRWV
$49.8B
$4.74B 48.17%
68,566,394
+375,000
+0.5% +$32.5M
AL
2
DELISTED
Air Lease Corp
AL
$87.2M 0.89%
1,342,230
-244,570
-15% -$15.8M
GTLS
3
DELISTED
Chart Industries
GTLS
$86.9M 0.88%
420,404
-81,101
-16% -$16.8M
TXNM
4
TXNM Energy Inc
TXNM
$5.93B
$86.2M 0.88%
1,475,138
-223,823
-13% -$13.2M
PEN icon
5
Penumbra
PEN
$12.7B
$82.6M 0.84%
+251,433
New +$85.1M
WBD icon
6
Warner Bros
WBD
$64.8B
$81.7M 0.83%
3,017,092
-166,061
-5% -$4.65M
PRA
7
DELISTED
ProAssurance
PRA
$80.3M 0.82%
3,246,435
-238,128
-7% -$5.81M
KVUE icon
8
Kenvue
KVUE
$37B
$79.4M 0.81%
4,605,598
-658,305
-13% -$11.7M
WBS icon
9
Webster Financial
WBS
$12.8B
$78.9M 0.8%
1,136,712
+1,129,140
+14,912% +$77.3M
AAUC
10
Allied Gold Corp
AAUC
$2.47B
$78.1M 0.79%
+2,518,867
New +$76.1M
NSC icon
11
Norfolk Southern
NSC
$76.4B
$77.7M 0.79%
275,161
-68,823
-20% -$20.5M
TECK icon
12
Teck Resources
TECK
$32.4B
$77.5M 0.79%
1,497,834
-384,120
-20% -$20.6M
MASI
13
DELISTED
Masimo
MASI
$76M 0.77%
427,081
+421,626
+7,729% +$66.2M
DBRG icon
14
DigitalBridge
DBRG
$2.94B
$65M 0.66%
4,215,748
+2,011,839
+91% +$31M
CSGS
15
DELISTED
CSG Systems International
CSGS
$64.5M 0.66%
807,431
+3,082
+0.4% +$245K
HPE.PRC
16
Hewlett Packard Enterprise 7.625% Series C Preferred Stock
HPE.PRC
$4.12B
$60.3M 0.61%
925,000
+425,000
+85% +$26.1M
MCHPP
17
Microchip Technology Inc 7.50% Series A Preferred Stock
MCHPP
$58.9M 0.6%
+1,025,000
New +$65.3M
FOLD
18
DELISTED
Amicus Therapeutics
FOLD
$57.6M 0.59%
3,986,058
+18,143
+0.5% +$260K
TPH
19
DELISTED
Tri Pointe Homes
TPH
$55.5M 0.56%
1,188,448
+1,121,833
+1,684% +$45.6M
SLAB icon
20
Silicon Laboratories
SLAB
$7.19B
$51.2M 0.52%
+245,824
New +$45.1M
WTRG icon
21
Essential Utilities
WTRG
$11.2B
$48.5M 0.49%
1,203,685
+4,595
+0.4% +$181K
VAL icon
22
Valaris
VAL
$5.27B
$47.8M 0.49%
487,289
+479,264
+5,972% +$37.3M
NSA
23
DELISTED
National Storage Affiliates Trust
NSA
$46.4M 0.47%
+1,228,472
New +$41.5M
ACLX
24
DELISTED
Arcellx
ACLX
$45.3M 0.46%
+394,931
New +$34.9M
UNF icon
25
Unifirst Corp
UNF
$5.24B
$43.2M 0.44%
+171,873
New +$39.6M
1
2 3 4 5

Similar funds

HI
HBK Investments Dallas, Texas $9.85B AUM 55.6% 1-Year Est. Return
MPI
Mairs & Power Inc St Paul, Minnesota $9.79B AUM 20.6% 1-Year Est. Return
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
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
DCP
Durable Capital Partners Bethesda, Maryland $9.71B AUM 26.27% 1-Year Est. Return

Magnetar Financial's Q1 2026 Portfolio in Review

As of Q1 2026, Magnetar Financial held 1,493 positions worth $9.84B, down 3.5% from $10.2B the previous quarter. Its ten largest holdings account for 56% of the portfolio.

Magnetar Financial withdrew a net $305M in Q1 2026, closing 363 positions and reducing 173 holdings. Its most notable exit was Comerica, an estimated $99.1M position sold in full.

By sector, the portfolio is most concentrated in Technology at 53% of assets, down from 54% a quarter earlier, followed by Financials and Industrials.

Against the trend, Magnetar Financial opened a new position in Penumbra worth $82.6M.

  • Magnetar Financial's largest Q1 2026 buy was Penumbra: 251,433 shares worth $82.6M.
  • Magnetar Financial added most to Webster Financial in Q1 2026, an estimated $77.3M increase.
  • Magnetar Financial's biggest Q1 2026 reduction was Shift4 Payments Inc 6.00% Series A Preferred Stock, cutting an estimated $37.3M.
  • Magnetar Financial fully exited Comerica in Q1 2026, selling an estimated $99.1M.
  • Magnetar Financial's ten largest holdings make up 56% of its $9.84B portfolio in Q1 2026.
  • Magnetar Financial opened 604 new positions and closed 363 in Q1 2026.
  • Magnetar Financial's portfolio value fell 3.5% quarter-over-quarter to $9.84B.

Based on Magnetar Financial's 13F filing for Q1 2026, filed 13 May 2026.