We are live on ! Find out more
Group One Trading

Group One Trading Portfolio holdings

AUM $71.1B Turnover 29.39%
1-Year Est. Return 128.96%
 

Group One Trading is an options trading firm that acts as a market maker or specialist with every major exchange group. It was founded in San Francisco in 1989 and is headquartered in Chicago. Its traders work on exchange floors, including the CBOE and Nasdaq PHLX, and also stream two-sided quotes electronically across several exchanges at once. The firm builds its own trading systems and trains new traders itself through a multi-phase program.

This Fund
S&P 500
This Quarter Est. Return
+44.6%
1 Year Est. Return
+128.96%
3 Year Est. Return
+441.59%
5 Year Est. Return
+457.71%
10 Year Est. Return
+2,189.15%
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
2,995
Closed
1,300
Avg Time Held Equity + Options
3.2 years
Top 10 Avg Time Held Equity + Options
1.1 years
Top 20 Avg Time Held Equity + Options
2.2 years
Avg Time Held Equity only
0.8 years
Top 10 Avg Time Held Equity only
0.1 years
Top 20 Avg Time Held Equity only
0.2 years

Top Buys

Rank Stock Value
1
DRAM icon
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

Sector Composition

Rank Sector Weight
1 Miscellaneous 95.94%
2 Technology 1.27%
3 Consumer Discretionary 0.56%
4 Healthcare 0.51%
5 Industrials 0.38%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow Held Since
PEP icon
176
CALL
PepsiCo
PEP
$193B
$77.2M 0.11%
570,400
+428,100
+301% +$64M
2018 Q4
30 quarters
HUT icon
177
CALL
Hut 8
HUT
$6.77B
$75.9M 0.11%
657,700
+15,900
+2% +$1.54M
2021 Q2
20 quarters
CEG icon
178
CALL
Constellation Energy
CEG
$96.1B
$74.4M 0.1%
299,700
+29,900
+11% +$8.42M
2022 Q1
17 quarters
GME icon
179
CALL
GameStop
GME
$12.8B
$73.9M 0.1%
3,346,500
-237,500
-7% -$5.44M
2017 Q1
37 quarters
JNJ icon
180
CALL
Johnson & Johnson
JNJ
$675B
$73.4M 0.1%
289,200
-35,000
-11% -$8.16M
2018 Q1
33 quarters
CVNA icon
181
PUT
Carvana
CVNA
$81.6B
$72.9M 0.1%
1,108,000
-499,500
-31% -$35.3M
2017 Q2
36 quarters
HONA
182
CALL
Honeywell Aerospace
HONA
$52.8B
$72.7M 0.1%
+329,000
New +$72.6M
2026 Q2
0 quarters
IBIT icon
183
CALL
iShares Bitcoin Trust
IBIT
$59.5B
$72.6M 0.1%
2,181,300
+24,300
+1% +$988K
2024 Q4
6 quarters
OKLO icon
184
CALL
Oklo
OKLO
$5.1B
$71.2M 0.1%
1,361,400
+436,200
+47% +$27.2M
2024 Q1
9 quarters
SOFI icon
185
CALL
SoFi Technologies
SOFI
$21.2B
$70.8M 0.1%
3,947,900
-414,500
-10% -$7.02M
2020 Q4
22 quarters
CIFR icon
186
CALL
Cipher Digital
CIFR
$3.04B
$70.1M 0.1%
2,860,900
+345,500
+14% +$7.29M
2021 Q3
19 quarters
CNC icon
187
CALL
Centene
CNC
$34B
$69.1M 0.1%
1,077,100
+323,000
+43% +$17.3M
2018 Q1
33 quarters
COIN icon
188
PUT
Coinbase
COIN
$35.7B
$67.5M 0.1%
461,900
-121,400
-21% -$21.9M
2021 Q2
20 quarters
LITE icon
189
PUT
Lumentum
LITE
$55.1B
$67.2M 0.09%
78,300
-18,000
-19% -$16.1M
2015 Q4
42 quarters
UAL icon
190
CALL
United Airlines
UAL
$38.9B
$66.5M 0.09%
488,900
-668,900
-58% -$69.3M
2013 Q2
52 quarters
RKLB icon
191
PUT
Rocket Lab Corp
RKLB
$37.4B
$66.2M 0.09%
651,700
+95,400
+17% +$9.5M
2021 Q3
19 quarters
SHEL icon
192
CALL
Shell
SHEL
$276B
$65.7M 0.09%
847,600
-272,000
-24% -$23.5M
2022 Q1
17 quarters
HUM icon
193
PUT
Humana
HUM
$50.9B
$65.5M 0.09%
165,000
+31,500
+24% +$8.97M
2015 Q2
44 quarters
COMB icon
194
CALL
GraniteShares Bloomberg Commodity Broad Strategy No K-1 ETF
COMB
$148M
$65.1M 0.09%
1,998,300
+654,800
+49% +$17.2M
2024 Q4
6 quarters
RCL icon
195
PUT
Royal Caribbean
RCL
$90B
$64.4M 0.09%
202,900
+10,000
+5% +$2.8M
2020 Q1
25 quarters
IBIT icon
196
PUT
iShares Bitcoin Trust
IBIT
$59.5B
$64.3M 0.09%
1,931,300
+702,500
+57% +$28.6M
2024 Q4
6 quarters
CYTK icon
197
CALL
Cytokinetics
CYTK
$7.87B
$64M 0.09%
751,500
+280,900
+60% +$20.2M
2013 Q4
50 quarters
AMZN icon
198
PUT
Amazon
AMZN
$2.93T
$64M 0.09%
268,400
+93,300
+53% +$23.4M
2020 Q2
24 quarters
HL icon
199
PUT
Hecla Mining
HL
$9.8B
$63.8M 0.09%
4,132,000
+1,084,600
+36% +$19.1M
2013 Q2
52 quarters
CHRW icon
200
CALL
C.H. Robinson
CHRW
$15B
$63.4M 0.09%
336,600
-42,500
-11% -$7.55M
2014 Q2
48 quarters

Similar funds

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, 2,995 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.