Group One Trading’s System1 SST Stock Holding History

Group One Trading’s Portfolio SST Stock Details SST Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q1	–	Sell	-100	Closed	-$898	–	8341
2024 Q4	$898	Hold	100	–	–	﹤0.01%	6910
2024 Q3	$1.12K	Hold	100	–	–	﹤0.01%	6274
2024 Q2	$1.52K	Hold	100	–	–	﹤0.01%	6279
2024 Q1	$1.96K	Sell	100 -5,530	-98%	-$94.2K	﹤0.01%	6494
2023 Q4	$125K	Buy	5,630 +2,500	+80%	+$37K	﹤0.01%	4265
2023 Q3	$37.9K	Sell	3,130 -4,570	-59%	-$109K	﹤0.01%	5355
2023 Q2	$347K	Sell	7,700 -820	-10%	-$31K	﹤0.01%	3398
2023 Q1	$366K	Sell	8,520 -4,760	-36%	-$211K	﹤0.01%	3054
2022 Q4	$623K	Sell	13,280 -15,010	-53%	-$771K	﹤0.01%	2840
2022 Q3	$1.78M	Buy	28,290 +5,710	+25%	+$498K	﹤0.01%	2019
2022 Q2	$1.57M	Buy	22,580 +19,900	+743%	+$2.51M	﹤0.01%	2283
2022 Q1	$389K	Buy	2,680 +2,170	+425%	+$266K	﹤0.01%	4083
2021 Q4	$51K	Sell	510 -30	-6%	-$2.98K	﹤0.01%	6331
2021 Q3	$54K	Buy	+540	New	+$53.5K	﹤0.01%	6483

Other funds holding SST

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Cerity Partners New York $82.7B AUM 28.53% 1-Year Est. Return

CGA

Crescent Grove Advisors Lake Forest, Illinois $1.2B AUM 23.08% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

LSA

Leonteq Securities AG Zurich, Switzerland $2.91B AUM 56.5% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Group One Trading's SST Position: Q2 2026 in Review

Group One Trading reduced its System1 (SST) stake by 85% in Q2 2026, selling an estimated $596 and leaving 33 shares worth $76. The position accounts for ﹤0.01% of the portfolio, ranked #7420.

Group One Trading first reported a position in SST in Q3 2022 and has held it in 11 quarters since. The position peaked at $309K in Q3 2022. 21 funds tracked by Wall St. Rank hold SST as of Q2 2026.

Group One Trading held 33 shares of System1 worth $76 as of Q2 2026.
Group One Trading sold 190 System1 shares in Q2 2026, an estimated $596.
System1 made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #7420 holding.
Group One Trading first reported a position in System1 in Q3 2022 and has held it in 11 quarters since.
Group One Trading's System1 position peaked at $309K in Q3 2022.
21 funds tracked by Wall St. Rank held System1 as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.