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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
+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 19.67%
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
FWRG icon
701
First Watch Restaurant Group
FWRG
$747M
$368K ﹤0.01%
35,119
-2,490
-7% -$36K
LOPE icon
702
Grand Canyon Education
LOPE
$3.71B
$367K ﹤0.01%
+2,156
New +$362K
HLNE icon
703
Hamilton Lane
HLNE
$3.63B
$365K ﹤0.01%
+3,676
New +$451K
IMAX icon
704
IMAX
IMAX
$2.38B
$365K ﹤0.01%
9,610
+3,616
+60% +$134K
EVR icon
705
Evercore
EVR
$13.1B
$365K ﹤0.01%
+1,222
New +$400K
APADR
706
DELISTED
A Paradise Acquisition Corp Rights
APADR
$361K ﹤0.01%
799,984
– –
CEVA icon
707
CEVA Inc
CEVA
$1.01B
$361K ﹤0.01%
19,347
+5,802
+43% +$122K
AMN icon
708
AMN Healthcare
AMN
$1.28B
$360K ﹤0.01%
+19,621
New +$373K
FACWW
709
Factorial Energy Inc Warrant
FACWW
$11.7M
$358K ﹤0.01%
500,000
– –
ATEC icon
710
Alphatec Holdings
ATEC
$1.27B
$357K ﹤0.01%
+32,794
New +$477K
BACCR
711
Blue Acquisition Corp Right
BACCR
$356K ﹤0.01%
1,185,000
– –
EIX icon
712
Edison International
EIX
$30.7B
$354K ﹤0.01%
4,934
-7,917
-62% -$534K
HLIO icon
713
Helios Technologies
HLIO
$2.64B
$352K ﹤0.01%
+5,445
New +$365K
BFH icon
714
Bread Financial
BFH
$4.21B
$352K ﹤0.01%
+4,699
New +$346K
J icon
715
Jacobs Solutions
J
$15.9B
$350K ﹤0.01%
2,807
-2,166
-44% -$294K
SSNC icon
716
SS&C Technologies
SSNC
$17.8B
$349K ﹤0.01%
+5,172
New +$398K
SZZLR
717
Sizzle Acquisition Corp II Right
SZZLR
$347K ﹤0.01%
1,750,000
– –
CRNX icon
718
Crinetics Pharmaceuticals
CRNX
$8.86B
$346K ﹤0.01%
+9,518
New +$425K
IPCXR
719
Inflection Point Acquisition Corp III Rights
IPCXR
$345K ﹤0.01%
1,000,000
– –
ROKU icon
720
Roku
ROKU
$21.1B
$345K ﹤0.01%
3,645
+1,215
+50% +$118K
CTRN icon
721
Citi Trends
CTRN
$524M
$343K ﹤0.01%
7,926
-1,952
-20% -$89K
REX icon
722
REX American Resources
REX
$1.46B
$342K ﹤0.01%
+7,513
New +$272K
BCPC
723
Balchem Corp
BCPC
$5.23B
$342K ﹤0.01%
2,020
-453
-18% -$76.9K
U icon
724
Unity
U
$12.5B
$340K ﹤0.01%
+15,513
New +$430K
HVT icon
725
Haverty Furniture Companies
HVT
$401M
$339K ﹤0.01%
+16,004
New +$390K
27 28
29
30 31

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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
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CCM
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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 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.