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Latest GROUP ONE TRADING, L.P. Stock Portfolio

$71.08Billion | No. of Holdings #2156

GROUP ONE TRADING, L.P. Performance

2026 Q2+8.93%
YTD+6.70%
2025+15.68%

About GROUP ONE TRADING, L.P. and 13F Hedge Fund Stock Holdings

On 2026-08-14, the fund reported it's updated stock portfolio. In the 13F Holdings report, GROUP ONE TRADING LLC reported an equity portfolio of $71.1 Billions as of 30 Jun, 2026. <br><br> The top stock holdings of GROUP ONE TRADING LLC are , TSM, MU. The fund has invested 0.1% of it's portfolio in ROUNDHILL ETF TRUST and 0.1% of portfolio in TAIWAN SEMICONDUCTOR MANUFAC. <br><br> The fund managers got completely rid off CYTOKINETICS INC (CYTK), CENTENE CORP DEL (CNC) and FLAGSTAR BANK NATIONAL ASSOC (NYCB) stocks. They significantly reduced their stock positions in MILESTONE PHARMACEUTICALS IN (MIST), AMPLIFY COMMODITY TRUST and MADISON SQUARE GARDEN ENTMT (MSGE). GROUP ONE TRADING LLC opened new stock positions in ROUNDHILL ETF TRUST, BOOKING HOLDINGS INC (BKNG) and DOORDASH INC (DASH). The fund showed a lot of confidence in some stocks as they added substantially to GRID DYNAMICS HLDGS INC (GDYN), KARTOON STUDIOS INC. and MAXLINEAR INC (MXL).
GROUP ONE TRADING, L.P. Equity Portfolio Value
Last Reported on: 14 Aug, 2026
$71.08Billion
  as of Aug 14, 2026

GROUP ONE TRADING, L.P. Annual Return Estimates Vs S&P 500

Our best estimate is that GROUP ONE TRADING LLC made a return of 8.93% in the last quarter. In trailing 12 months, it's portfolio return was 19.59%.
  • Performance
  • S&P 500

New Buys

Ticker$ Bought
roundhill etf trust108,595,000
booking holdings inc34,174,100
doordash inc22,869,400
nvidia corporation21,865,400
vishay intertechnology inc21,821,700
New stocks bought by GROUP ONE TRADING, L.P.

Additions

Ticker% Inc.
fuelcell energy inc1,270
charter communications inc809
unitedhealth group inc390
marvell technology inc292
pdd holdings inc258
the cigna group130
kkr & co inc44.22
taiwan semiconductor manufac39.97
Additions to existing portfolio by GROUP ONE TRADING, L.P.

Reductions

Ticker% Reduced
micron technology inc-53.16
marriott intl inc new-39.65
first majestic silver corp-32.14
oscar health inc-8.72
GROUP ONE TRADING, L.P. reduced stake in above stock

Sold off

None of the stocks were completely sold off by GROUP ONE TRADING, L.P.

Sector Distribution

GROUP ONE TRADING LLC has about 36.1% of it's holdings in Others sector.

  • Others
  • Technology
  • Healthcare
  • Consumer Cyclical
  • Industrials
  • Financial Services
  • Consumer Defensive
  • Basic Materials
  • Communication Services
  • Energy
Sector%
Others36.1
Technology20.8
Healthcare9.5
Consumer Cyclical8.7
Industrials5.8
Financial Services5.3
Consumer Defensive3.2
Basic Materials3.2
Communication Services2.9
Energy2.6

Market Cap. Distribution

GROUP ONE TRADING LLC has about 38.6% of it's portfolio invested in the large-cap and mega-cap stocks.

  • UNALLOCATED
  • LARGE-CAP
  • MID-CAP
  • MEGA-CAP
  • SMALL-CAP
Category%
UNALLOCATED36.2
LARGE-CAP31.1
MID-CAP17.7
MEGA-CAP7.5
SMALL-CAP7

Stocks belong to which Index?

About 45.2% of the stocks held by GROUP ONE TRADING LLC either belong to S&P 500 or RUSSELL 2000 index.

  • Others
  • S&P 500
  • RUSSELL 2000
Index%
Others54.9
S&P 50028
RUSSELL 200017.2
Top 5 Winners (%)%
BB
blackberry ltd
278.9 %
ABSI
absci corporation
209.5 %
COMB
graniteshares etf tr
204.1 %
LTRN
lantern pharma inc
200.0 %
WYY
widepoint corp
193.5 %
Top 5 Winners ($)$
MU
micron technology inc
93.3 M
INTC
intel corp
27.4 M
MRVL
marvell technology inc
23.3 M
TSM
taiwan semiconductor manufac
23.1 M
OSCR
oscar health inc
20.5 M
Top 5 Losers (%)%
sable offshore corp
-78.4 %
ADCT
adc therapeutics sa
-71.5 %
tidal trust ii
-69.2 %
RGC
regencell bioscience hldgs l
-68.5 %
LPCN
lipocine inc new
-68.0 %
Top 5 Losers ($)$
AGNG
global x fds
-8.4 M
AG
first majestic silver corp
-7.3 M
CHTR
charter communications inc
-6.7 M
sprott fds tr
-6.4 M
PDD
pdd holdings inc
-5.0 M

GROUP ONE TRADING, L.P. Holdings Map

This heatmap illustrates the top 50 positions within the fund's portfolio.

Current Stock Holdings of GROUP ONE TRADING, L.P.

GROUP ONE TRADING LLC has 2156 stocks in it's portfolio. About 0.9% of the portfolio is in top 10 stocks. AGNG proved to be the most loss making stock for the portfolio. MU was the most profitable stock for GROUP ONE TRADING LLC last quarter.

$826.54MTotal Value
19.00Positions
14 Aug, 2026Last Reported
Current holdings of Current Stock Holdings of GROUP ONE TRADING, L.P., last reported on 14 Aug, 2026. Select a row with a linked ticker to view its historical trend.
ExpandHoldingsorted ascending% PortfolioShares Held$ Value% Change
AG
First Majestic Silver Corp

First Majestic Silver Corp

AG
GROUP ONE TRADING, L.P.'s holding in First Majestic Silver Corp over time
0.03%1,313,000
$22.27M
0.03%
decreased 32.14 percentreduced
AGNG
Global X Fds

Global X Fds

AGNG
GROUP ONE TRADING, L.P.'s holding in Global X Fds over time
0.11%1,820,260
$79.55M
0.11%
increased 3.9 percentadded
PDD
Pdd Holdings Inc

Pdd Holdings Inc

PDD
GROUP ONE TRADING, L.P.'s holding in Pdd Holdings Inc over time
0.03%302,886
$23.10M
0.03%
increased 258.81 percentadded
TSM
Taiwan Semiconductor Manufac

Taiwan Semiconductor Manufac

TSM
GROUP ONE TRADING, L.P.'s holding in Taiwan Semiconductor Manufac over time
0.13%193,229
$92.28M
0.13%
increased 39.97 percentadded
Memory Etf
Roundhill Etf Trust

Roundhill Etf Trust

GROUP ONE TRADING, L.P.'s holding in Roundhill Etf Trust over time
0.15%1,470,490
$108.59M
0.15%
new position
Urani Miner Etf
Sprott Fds Tr

Sprott Fds Tr

GROUP ONE TRADING, L.P.'s holding in Sprott Fds Tr over time
0.05%624,929
$32.87M
0.05%
increased 8.05 percentadded