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 19.67%
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
TGB
501
Trekor Metals
TGB
$2.56B
$868K 0.01%
134,512
+122,785
+1,047% +$892K
MZTI
502
The Marzetti Company
MZTI
$2.94B
$867K 0.01%
6,269
+171
+3% +$27.2K
SPOT icon
503
Spotify
SPOT
$99.2B
$859K 0.01%
1,771
-1,266
-42% -$635K
SBLK icon
504
Star Bulk Carriers
SBLK
$3.14B
$857K 0.01%
37,292
+17,291
+86% +$394K
FMNB icon
505
Farmers National Banc Corp
FMNB
$899M
$855K 0.01%
64,947
+38,374
+144% +$504K
YUMC icon
506
Yum China
YUMC
$14.9B
$850K 0.01%
+17,434
New +$903K
REGN icon
507
Regeneron Pharmaceuticals
REGN
$68.8B
$847K 0.01%
+1,130
New +$865K
WASH icon
508
Washington Trust Bancorp
WASH
$732M
$845K 0.01%
+25,256
New +$832K
STRA icon
509
Strategic Education
STRA
$1.71B
$843K 0.01%
+10,163
New +$828K
VICI icon
510
VICI Properties
VICI
$29.4B
$840K 0.01%
30,982
+9,551
+45% +$273K
MXL icon
511
MaxLinear
MXL
$6.49B
$830K 0.01%
+47,707
New +$857K
UTZ icon
512
Utz Brands
UTZ
$1.25B
$820K 0.01%
+103,489
New +$961K
ANET icon
513
Arista Networks
ANET
$219B
$819K 0.01%
7,049
-19,258
-73% -$2.58M
GNW icon
514
Genworth Financial
GNW
$3.8B
$815K 0.01%
+100,396
New +$852K
PGR icon
515
Progressive
PGR
$124B
$807K 0.01%
+4,006
New +$827K
BRZE icon
516
Braze
BRZE
$2.45B
$804K 0.01%
34,038
+19,281
+131% +$417K
AGI icon
517
Alamos Gold
AGI
$12.4B
$795K 0.01%
+17,886
New +$788K
JHX icon
518
James Hardie Industries
JHX
$15.4B
$785K 0.01%
+41,445
New +$932K
MORN icon
519
Morningstar
MORN
$6.56B
$781K 0.01%
+4,621
New +$858K
ASH icon
520
Ashland
ASH
$3.04B
$774K 0.01%
+13,916
New +$823K
CHPG
521
ChampionsGate Acquisition Corp
CHPG
$768K 0.01%
75,000
– –
DV icon
522
DoubleVerify
DV
$1.62B
$765K 0.01%
+80,575
New +$824K
TWLO icon
523
Twilio
TWLO
$29.1B
$765K 0.01%
+6,082
New +$748K
WK icon
524
Workiva
WK
$2.94B
$758K 0.01%
12,707
+8,916
+235% +$622K
WHD icon
525
Cactus
WHD
$3.83B
$756K 0.01%
15,959
+8,680
+119% +$455K
19 20
21
22 23

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
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.