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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
(+36%)
Cap. Flow
-$83.6M
Cap. Flow % of AUM
Cap. Flow %
-0.12%
Top 10 Holdings %
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 |
Roundhill Memory ETF
DRAM
|
+$76.6M |
| 2 |
UnitedHealth
UNH
|
+$37.6M |
| 3 |
Booking.com
BKNG
|
+$32.7M |
| 4 |
Strategy Inc
MSTR
|
+$28.2M |
| 5 |
Marvell Technology
MRVL
|
+$27.9M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Amplify Junior Silver Miners ETF
SILJ
|
+$66.7M |
| 2 |
Micron Technology
MU
|
+$62.1M |
| 3 |
iShares MSCI South Korea ETF
EWY
|
+$37.9M |
| 4 |
Intel
INTC
|
+$36.8M |
| 5 |
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 | 0.38% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
201
CALL
Applied Digital
APLD
$5.11B
| $62.8M | 0.09% |
1,684,500
-66,300
| -4% | -$2.56M |
2023 Q2
12 quarters
|
|
202
PUT
ProShares Ultra Bloomberg Natural Gas
BOIL
$478M
| $62.7M | 0.09% |
2,094,100
+932,900
| +80% | +$25.6M |
2020 Q2
24 quarters
|
|
203
CALL
Bilibili
BILI
$5.73B
| $62.4M | 0.09% |
3,662,200
+3,086,500
| +536% | +$62.5M |
2018 Q3
31 quarters
|
|
204
PUT
Expand Energy Corp
EXE
$20B
| $62.3M | 0.09% |
683,300
+150,700
| +28% | +$14.3M |
2024 Q4
6 quarters
|
|
205
CALL
KLA
KLAC
$200B
| $62.3M | 0.09% |
206,400
+162,400
| +369% | +$32.2M |
2019 Q1
29 quarters
|
|
206
PUT
Vertiv
VRT
$76.2B
| $62.2M | 0.09% |
185,800
-66,800
| -26% | -$21.2M |
2022 Q1
17 quarters
|
|
207
CALL
GE Aerospace
GE
$346B
| $61.8M | 0.09% |
165,300
+27,600
| +20% | +$8.64M |
2024 Q2
8 quarters
|
|
208
CALL
SEALSQ Corp
LAES
$324M
| $61.8M | 0.09% |
19,610,200
+1,913,500
| +11% | +$5.71M |
2025 Q1
5 quarters
|
|
209
CALL
Eos Energy Enterprises
EOSE
$678M
| $61.6M | 0.09% |
10,483,400
+3,456,800
| +49% | +$24M |
2020 Q4
22 quarters
|
|
210
PUT
CoreWeave
CRWV
$27.4B
| $61.6M | 0.09% |
618,800
-339,900
| -35% | -$36.7M |
2025 Q2
4 quarters
|
|
211
CALL
Datadog
DDOG
$65.4B
| $61.5M | 0.09% |
236,100
+150,900
| +177% | +$28.1M |
2019 Q4
26 quarters
|
|
212
PUT
EchoStar
ECHO
$29.7B
| $61.1M | 0.09% |
601,900
+188,500
| +46% | +$23M |
2023 Q3
11 quarters
|
|
213
CALL
Talen Energy Corp
TLN
$15.7B
| $60.8M | 0.09% |
158,100
+51,200
| +48% | +$18.8M |
2024 Q3
7 quarters
|
|
214
PUT
State Street Technology Select Sector SPDR ETF
XLK
$113B
| $60.7M | 0.09% |
318,600
-19,600
| -6% | -$3.35M |
2024 Q4
6 quarters
|
|
215
PUT
Coherent
COHR
$44.3B
| $60.4M | 0.09% |
153,200
-40,600
| -21% | -$14.4M |
2017 Q1
37 quarters
|
|
216
CALL
Teucrium Corn Fund
CORN
$105M
| $60.4M | 0.09% |
3,043,500
+1,492,300
| +96% | +$26.7M |
2019 Q2
28 quarters
|
|
217
PUT
Alphabet (Google) Class A
GOOGL
$3.57T
| $58.8M | 0.08% |
164,600
-118,700
| -42% | -$42.7M |
2024 Q4
6 quarters
|
|
218
PUT
Robinhood
HOOD
$74.4B
| $58.8M | 0.08% |
586,300
-49,700
| -8% | -$4.16M |
2021 Q3
19 quarters
|
|
219
CALL
Humana
HUM
$50.9B
| $58.5M | 0.08% |
147,300
-110,400
| -43% | -$31.4M |
2015 Q2
44 quarters
|
|
220
PUT
ServiceNow
NOW
$106B
| $57.7M | 0.08% |
581,000
+271,900
| +88% | +$26.9M |
2019 Q2
28 quarters
|
|
221
CALL
Circle Internet Group
CRCL
$17.3B
| $57.5M | 0.08% |
917,300
-404,200
| -31% | -$39.3M |
2025 Q2
4 quarters
|
|
222
CALL
Applovin
APP
$133B
| $56.8M | 0.08% |
110,300
-111,900
| -50% | -$54M |
2021 Q2
20 quarters
|
|
223
PUT
Applied Optoelectronics
AAOI
$4.65B
| $56.7M | 0.08% |
382,600
-80,400
| -17% | -$13.1M |
2023 Q2
12 quarters
|
|
224
PUT
AST SpaceMobile
ASTS
$10.8B
| $56.5M | 0.08% |
635,900
-217,800
| -26% | -$19M |
2021 Q1
21 quarters
|
|
225
CALL
Bank of America
BAC
$350B
| $56.3M | 0.08% |
988,400
-64,700
| -6% | -$3.44M |
2016 Q4
38 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.