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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 | |
|---|---|---|---|---|---|---|---|
76
CALL
Dell
DELL
$211B
| $160M | 0.23% |
370,800
+24,800
| +7% | +$7.17M |
2016 Q3
39 quarters
|
|
77
CALL
Shopify
SHOP
$192B
| $156M | 0.22% |
1,366,800
+1,039,200
| +317% | +$119M |
2015 Q3
43 quarters
|
|
78
CALL
Boeing
BA
$136B
| $154M | 0.22% |
712,700
-179,400
| -20% | -$39.9M |
2017 Q4
34 quarters
|
|
79
CALL
Qualcomm
QCOM
$179B
| $152M | 0.21% |
824,400
+509,800
| +162% | +$95.3M |
2017 Q2
36 quarters
|
|
80
CALL
Vistra
VST
$44.5B
| $151M | 0.21% |
954,800
+750,800
| +368% | +$116M |
2018 Q2
32 quarters
|
|
81
PUT
State Street SPDR NYSE Technology ETF
XNTK
$1.72B
| $151M | 0.21% |
1,680,900
-271,400
| -14% | -$90.8M |
2024 Q4
6 quarters
|
|
82
CALL
Liquidia Corp
LQDA
$4.3B
| $150M | 0.21% |
1,880,400
-721,600
| -28% | -$38.7M |
2020 Q4
22 quarters
|
|
|
KFYP
83
CALL
DELISTED
KraneShares CICC China Leaders 100 Index ETF
KFYP
| $146M | 0.21% |
5,956,800
+706,200
| +13% | +$17.3M |
2023 Q4
10 quarters
|
|
84
PUT
First Solar
FSLR
$20.2B
| $145M | 0.2% |
616,600
-344,900
| -36% | -$80.9M |
2015 Q1
45 quarters
|
|
85
PUT
GE Vernova
GEV
$204B
| $144M | 0.2% |
122,700
-108,900
| -47% | -$111M |
2024 Q2
8 quarters
|
|
86
CALL
EchoStar
ECHO
$29B
| $144M | 0.2% |
1,418,400
+217,700
| +18% | +$26.6M |
2023 Q1
13 quarters
|
|
87
CALL
Cameco
CCJ
$31.9B
| $143M | 0.2% |
1,399,800
-68,100
| -5% | -$7.64M |
2013 Q2
52 quarters
|
|
88
CALL
Vertiv
VRT
$73.1B
| $141M | 0.2% |
421,400
-40,000
| -9% | -$12.7M |
2020 Q2
24 quarters
|
|
89
PUT
Lam Research
LRCX
$274B
| $140M | 0.2% |
322,600
+88,100
| +38% | +$26.7M |
2015 Q3
43 quarters
|
|
90
CALL
CrowdStrike
CRWD
$226B
| $140M | 0.2% |
732,400
+37,600
| +5% | +$5.34M |
2019 Q2
28 quarters
|
|
91
PUT
Applied Materials
AMAT
$291B
| $137M | 0.19% |
189,600
+143,200
| +309% | +$66.1M |
2016 Q4
38 quarters
|
|
92
CALL
Palo Alto Networks
PANW
$261B
| $137M | 0.19% |
401,300
+254,200
| +173% | +$58.2M |
2017 Q1
37 quarters
|
|
|
93
CALL
GE Vernova
GEV
$204B
| $135M | 0.19% |
115,300
-62,300
| -35% | -$63.6M |
2024 Q2
8 quarters
|
|
94
CALL
Citigroup
C
$203B
| $132M | 0.19% |
945,300
+55,100
| +6% | +$7.17M |
2018 Q4
30 quarters
|
|
95
PUT
NRG Energy
NRG
$20.4B
| $132M | 0.19% |
903,000
+458,900
| +103% | +$66.1M |
2013 Q2
52 quarters
|
|
96
PUT
Seagate
STX
$112B
| $132M | 0.19% |
136,500
-12,700
| -9% | -$9.7M |
2015 Q3
43 quarters
|
|
|
97
PUT
Boeing
BA
$136B
| $131M | 0.18% |
603,600
+65,200
| +12% | +$14.5M |
2017 Q4
34 quarters
|
|
|
98
PUT
Marvell Technology
MRVL
$134B
| $130M | 0.18% |
437,500
+125,900
| +40% | +$25.2M |
2015 Q1
45 quarters
|
|
99
PUT
Roundhill Daily 2X Long Magnificent Seven ETF
MAGX
$60.6M
| $129M | 0.18% |
+1,744,800
| New | +$95.3M |
2026 Q2
0 quarters
|
|
100
CALL
SpaceX
SPCX
$1.88T
| $129M | 0.18% |
+752,900
| New | +$128M |
2026 Q2
0 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.