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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 | |
|---|---|---|---|---|---|---|---|
151
PUT
Johnson & Johnson
JNJ
$679B
| $87.4M | 0.12% |
344,000
+90,600
| +36% | +$21.1M |
2016 Q1
41 quarters
|
|
152
CALL
Cerebras Systems
CBRS
$22.3B
| $86.8M | 0.12% |
+392,700
| New | +$92.4M |
2026 Q2
0 quarters
|
|
153
CALL
iShares Core MSCI Emerging Markets ETF
IEMG
$145B
| $86.7M | 0.12% |
887,200
+256,200
| +41% | +$20.4M |
2024 Q4
6 quarters
|
|
154
CALL
Newmont
NEM
$125B
| $86.3M | 0.12% |
924,300
-374,800
| -29% | -$40.8M |
2014 Q4
46 quarters
|
|
155
CALL
iShares Gold Trust
IAU
$59.8B
| $85.6M | 0.12% |
1,133,100
+339,700
| +43% | +$28.8M |
2019 Q3
27 quarters
|
|
156
PUT
Alibaba
BABA
$260B
| $85.5M | 0.12% |
890,900
+26,600
| +3% | +$3.33M |
2014 Q3
47 quarters
|
|
157
PUT
Hewlett Packard
HPE
$61.6B
| $85M | 0.12% |
1,884,800
+1,317,900
| +232% | +$47.6M |
2015 Q4
42 quarters
|
|
158
PUT
Corning
GLW
$97.4B
| $84.9M | 0.12% |
332,500
+202,300
| +155% | +$36.8M |
2015 Q3
43 quarters
|
|
159
PUT
iShares Morningstar Value ETF
ILCV
$1.39B
| $84.8M | 0.12% |
1,107,400
+491,300
| +80% | +$48.8M |
2024 Q4
6 quarters
|
|
160
PUT
Cameco
CCJ
$32.1B
| $84.8M | 0.12% |
832,100
+371,000
| +80% | +$41.6M |
2013 Q2
52 quarters
|
|
|
161
Micron Technology
MU
$805B
| $84.2M | 0.12% |
72,926
-82,762
| -53% | -$62.1M |
2023 Q3
11 quarters
|
|
162
CALL
Lumentum
LITE
$53B
| $83M | 0.12% |
96,700
-14,100
| -13% | -$12.6M |
2017 Q1
37 quarters
|
|
163
PUT
CrowdStrike
CRWD
$228B
| $82.6M | 0.12% |
433,200
-69,600
| -14% | -$9.9M |
2019 Q2
28 quarters
|
|
164
PUT
KLA
KLAC
$196B
| $82.5M | 0.12% |
273,300
+198,300
| +264% | +$39.4M |
2020 Q3
23 quarters
|
|
165
PUT
Caterpillar
CAT
$265B
| $81.7M | 0.11% |
76,700
+6,100
| +9% | +$5.36M |
2015 Q3
43 quarters
|
|
166
CALL
Freeport-McMoran
FCX
$86.5B
| $81.3M | 0.11% |
1,292,200
+30,000
| +2% | +$1.93M |
2014 Q4
46 quarters
|
|
167
PUT
Blackstone
BX
$97.2B
| $79.7M | 0.11% |
677,200
+41,200
| +6% | +$4.95M |
2013 Q2
52 quarters
|
|
168
Global X Uranium ETF
URA
$4.63B
| $79.5M | 0.11% |
1,820,258
+68,340
| +4% | +$3.46M |
2024 Q4
6 quarters
|
|
169
CALL
Super Micro Computer
SMCI
$18.2B
| $78.9M | 0.11% |
2,691,300
+861,700
| +47% | +$27.5M |
2022 Q2
16 quarters
|
|
170
PUT
Vale
VALE
$49.2B
| $78.8M | 0.11% |
5,241,200
-792,100
| -13% | -$12.9M |
2014 Q1
49 quarters
|
|
171
CALL
Direxion Daily S&P Oil & Gas Exp. & Prod. Bull 2X ETF
GUSH
$162M
| $78.6M | 0.11% |
2,463,200
-413,200
| -14% | -$15.2M |
2023 Q4
10 quarters
|
|
172
PUT
Berkshire Hathaway Class B
BRK.B
$1.23T
| $78.1M | 0.11% |
156,000
+74,500
| +91% | +$35.8M |
2024 Q4
6 quarters
|
|
173
CALL
Tempus AI
TEM
$14.9B
| $77.7M | 0.11% |
1,340,600
+418,900
| +45% | +$21M |
2024 Q2
8 quarters
|
|
174
CALL
ProShares Ultra Bloomberg Natural Gas
BOIL
$474M
| $77.6M | 0.11% |
2,823,800
+803,150
| +40% | +$22M |
2020 Q2
24 quarters
|
|
175
PUT
ARK Innovation ETF
ARKK
$5.84B
| $77.3M | 0.11% |
956,100
+356,800
| +60% | +$27.3M |
2020 Q1
25 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.