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Group One Trading

Group One Trading Portfolio holdings

AUM $71.1B
1-Year Est. Return 128.96%
This Fund
S&P 500
This Quarter Est. Return
+44.6%
1 Year Est. Return
+128.96%
3 Year Est. Return
+441.6%
5 Year Est. Return
+457.72%
10 Year Est. Return
+2,189.21%
AUM
$71.1B
AUM Growth
+$18.9B
Cap. Flow
-$83.6M
Cap. Flow %
-0.12%
Top 10 Hldgs %
17.81%
Holding
8,773
New
1,278
Increased
2,793
Reduced
2,996
Closed
1,300

Top Buys

Rank Stock Value
1
DRAM
Roundhill Memory ETF
DRAM
+$76.6M
2
UNH icon
UnitedHealth
UNH
+$37.6M
3
BKNG icon
Booking.com
BKNG
+$32.7M
4
MSTR icon
Strategy Inc
MSTR
+$28.2M
5
MRVL icon
Marvell Technology
MRVL
+$27.9M

Top Sells

Rank Stock Value
1
SILJ icon
Amplify Junior Silver Miners ETF
SILJ
+$66.7M
2
MU icon
Micron Technology
MU
+$62.1M
3
EWY icon
iShares MSCI South Korea ETF
EWY
+$37.9M
4
INTC icon
Intel
INTC
+$36.8M
5
CNC icon
Centene
CNC
+$31.2M

Sector Composition

Rank Sector Weight
1 Miscellaneous 95.94%
2 Technology 1.27%
3 Consumer Discretionary 0.56%
4 Healthcare 0.51%
5 Industrials 0.37%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
RMAX
6576
PUT
DELISTED
RE/MAX Holdings
RMAX
$6.9K ﹤0.01%
+700
New +$6.11K
ANDE icon
6577
PUT
Andersons Inc
ANDE
$2.36B
$6.84K ﹤0.01%
+100
New +$7.27K
DLHC icon
6578
PUT
DLH Holdings
DLHC
$56.7M
$6.83K ﹤0.01%
1,300
+700
+117% +$3.98K
EFC
6579
CALL
Ellington Financial
EFC
$1.6B
$6.8K ﹤0.01%
500
-1,100
-69% -$14.6K
CARE icon
6580
CALL
Carter Bankshares
CARE
$713M
$6.8K ﹤0.01%
200
+100
+100% +$2.71K
EOSU
6581
CALL
T-REX 2X Long EOSE Daily Target ETF
EOSU
$6.63M
$6.8K ﹤0.01%
+300
New +$11.4K
AAMI
6582
Acadian Asset Management
AAMI
$3.22B
$6.79K ﹤0.01%
95
-87
-48% -$6.06K
VLRS
6583
Controladora Vuela Compania de Aviacion
VLRS
$749M
$6.78K ﹤0.01%
724
-764
-51% -$5.89K
MESO
6584
PUT
Mesoblast
MESO
$1.96B
$6.76K ﹤0.01%
500
-24,600
-98% -$366K
PACK icon
6585
Ranpak Holdings
PACK
$341M
$6.75K ﹤0.01%
924
-815
-47% -$4.7K
AMH icon
6586
PUT
American Homes 4 Rent
AMH
$11.2B
$6.7K ﹤0.01%
200
-6,400
-97% -$202K
KEN icon
6587
CALL
Kenon Holdings
KEN
$3.41B
$6.69K ﹤0.01%
+100
New +$8.19K
KEN icon
6588
PUT
Kenon Holdings
KEN
$3.41B
$6.69K ﹤0.01%
100
-500
-83% -$40.9K
CVRX icon
6589
CALL
CVRx
CVRX
$81M
$6.68K ﹤0.01%
1,300
+1,100
+550% +$7.1K
HAFN icon
6590
PUT
Hafnia
HAFN
$5.06B
$6.64K ﹤0.01%
1,000
– –
BLCO icon
6591
CALL
Bausch + Lomb
BLCO
$6.02B
$6.62K ﹤0.01%
400
-1,400
-78% -$22.3K
NRIX icon
6592
Nurix Therapeutics
NRIX
$2.64B
$6.6K ﹤0.01%
272
-1,184
-81% -$20.2K
DMRC icon
6593
CALL
Digimarc Corp
DMRC
$112M
$6.58K ﹤0.01%
+800
New +$7.52K
CARS icon
6594
CALL
Cars.com
CARS
$596M
$6.56K ﹤0.01%
+600
New +$6.1K
SNDX icon
6595
PUT
Syndax Pharmaceuticals
SNDX
$1.57B
$6.56K ﹤0.01%
300
-8,300
-97% -$173K
AD
6596
Array Digital Infrastructure
AD
$3.08B
$6.53K ﹤0.01%
+180
New +$8.56K
CTS icon
6597
CALL
CTS Corp
CTS
$1.66B
$6.52K ﹤0.01%
+100
New +$6K
XBIT icon
6598
PUT
XBiotech
XBIT
$66.8M
$6.44K ﹤0.01%
2,800
– –
BRO icon
6599
CALL
Brown & Brown
BRO
$21.8B
$6.42K ﹤0.01%
100
-33,100
-100% -$2.02M
BGC icon
6600
CALL
BGC Group
BGC
$5.81B
$6.41K ﹤0.01%
600
-61,400
-99% -$687K
262 263
264
265 266

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Group One Trading's Q2 2026 Portfolio in Review

As of Q2 2026, Group One Trading held 8,773 positions worth $71.1B, up 36% from $52.2B the previous quarter. Its ten largest holdings account for 18% of the portfolio.

Group One Trading's Q2 2026 filing shows 1,278 new, 2,793 increased, 2,996 reduced and 1,300 closed positions. Its largest new stake was Roundhill Memory ETF: 1,470,486 shares worth $109M. The largest sale was Amplify Junior Silver Miners ETF, an estimated $66.7M.

By sector, the portfolio is most concentrated in Miscellaneous at 96% of assets, up from 95% a quarter earlier, followed by Technology and Consumer Discretionary.

  • Group One Trading's largest Q2 2026 buy was Roundhill Memory ETF: 1,470,486 shares worth $109M.
  • Group One Trading added most to UnitedHealth in Q2 2026, an estimated $37.6M increase.
  • Group One Trading's biggest Q2 2026 reduction was Amplify Junior Silver Miners ETF, cutting an estimated $66.7M.
  • Group One Trading fully exited Centene in Q2 2026, selling an estimated $31.2M.
  • Group One Trading's ten largest holdings make up 18% of its $71.1B portfolio in Q2 2026.
  • Group One Trading opened 1,278 new positions and closed 1,300 in Q2 2026.
  • Group One Trading's portfolio value rose 36% quarter-over-quarter to $71.1B.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.