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
2026 Q2	$76	Sell	33 -190	-85%	-$596	﹤0.01%	7420
2026 Q1	$673	Sell	223 -440	-66%	-$1.48K	﹤0.01%	7281
2025 Q4	$2.6K	Sell	663 -58	-8%	-$300	﹤0.01%	7455
2025 Q3	$5.08K	Sell	721 -1,353	-65%	-$9.35K	﹤0.01%	7536
2025 Q2	$11.5K	Sell	2,074 -25	-1%	-$111	﹤0.01%	6632
2025 Q1	$8K	Buy	+2,099	New	+$12.9K	﹤0.01%	6398
2024 Q1	–	Sell	-6,587	Closed	-$112K	–	7930
2023 Q4	$146K	Buy	+6,587	New	+$97.5K	﹤0.01%	4147
2023 Q3	–	Sell	-2,397	Closed	-$57.4K	–	8261
2023 Q2	$108K	Buy	2,397 +121	+5%	+$4.58K	﹤0.01%	4540
2023 Q1	$97.9K	Buy	2,276 +372	+20%	+$16.5K	﹤0.01%	4325
2022 Q4	$89.3K	Sell	1,904 -3,005	-61%	-$154K	﹤0.01%	4527
2022 Q3	$309K	Buy	+4,909	New	+$428K	﹤0.01%	3707

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 $3.38T AUM 44.17% 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.