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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
TYL icon
1401
Tyler Technologies
TYL
$12.2B
– –
-1,122
Closed -$509K
UAA icon
1402
Under Armour
UAA
$3B
– –
-24,610
Closed -$122K
UBS icon
1403
UBS Group
UBS
$170B
– –
-8,330
Closed -$386K
UGI icon
1404
UGI
UGI
$8B
– –
-61,166
Closed -$2.29M
UHAL.B icon
1405
U-Haul Holding Co Series N
UHAL.B
$12.2B
– –
-16,186
Closed -$757K
USFD icon
1406
US Foods
USFD
$21.4B
– –
-4,585
Closed -$345K
VET icon
1407
Vermilion Energy
VET
$1.73B
– –
-29,456
Closed -$246K
VIAV icon
1408
Viavi Solutions
VIAV
$9.75B
– –
-13,178
Closed -$235K
VKTX icon
1409
Viking Therapeutics
VKTX
$4.04B
– –
-15,647
Closed -$550K
VLO icon
1410
Valero Energy
VLO
$89.8B
– –
-27,818
Closed -$4.53M
VLTO icon
1411
Veralto
VLTO
$22.6B
– –
-20,545
Closed -$2.05M
VMC icon
1412
Vulcan Materials
VMC
$36.3B
– –
-917
Closed -$262K
VNO icon
1413
Vornado Realty Trust
VNO
$7.47B
– –
-8,097
Closed -$269K
VRRM icon
1414
Verra Mobility
VRRM
$615M
– –
-78,624
Closed -$1.76M
VRT icon
1415
Vertiv
VRT
$112B
– –
-2,357
Closed -$382K
VRTS icon
1416
Virtus Investment Partners
VRTS
$1.11B
– –
-2,418
Closed -$394K
WCC
1417
WESCO International
WCC
$16.2B
– –
-1,011
Closed -$247K
WDAY icon
1418
Workday
WDAY
$33.4B
– –
-11,843
Closed -$2.54M
WEC icon
1419
WEC Energy
WEC
$37.7B
– –
-15,269
Closed -$1.61M
WELL icon
1420
Welltower
WELL
$178B
– –
-1,691
Closed -$314K
WEX icon
1421
WEX
WEX
$6.11B
– –
-2,489
Closed -$371K
WFRD icon
1422
Weatherford International
WFRD
$6.36B
– –
-3,221
Closed -$252K
WINA icon
1423
Winmark
WINA
$1.19B
– –
-777
Closed -$315K
WMG icon
1424
Warner Music
WMG
$13.8B
– –
-15,244
Closed -$468K
WMS icon
1425
Advanced Drainage Systems
WMS
$10.9B
– –
-6,720
Closed -$973K
55 56
57
58 59

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.