Citadel Advisors’s Sunlands Technology STG Stock Holding History

Citadel Advisors’s Portfolio STG Stock Details STG Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$117K	Buy	29,937 +16,775	+127%	+$57.2K	﹤0.01%	12559
2026 Q1	$46.2K	Buy	+13,162	New	+$63.1K	﹤0.01%	12433
2023 Q2	–	Sell	-17,088	Closed	-$145K	–	15202
2023 Q1	$145K	Buy	+17,088	New	+$182K	﹤0.01%	10689
2021 Q3	–	Sell	-9,035	Closed	-$113K	–	14612
2021 Q2	$113K	Buy	9,035 +4,804	+114%	+$61.4K	﹤0.01%	12805
2021 Q1	$58K	Buy	+4,231	New	+$66.3K	﹤0.01%	12827
2020 Q3	–	Sell	-3,167	Closed	-$53K	–	10702
2020 Q2	$53K	Buy	+3,167	New	+$62K	﹤0.01%	9277
2020 Q1	–	Sell	-817	Closed	-$26K	–	10147
2019 Q4	$26K	Buy	+817	New	+$26.7K	﹤0.01%	8901
2019 Q2	–	Sell	-881	Closed	-$40K	–	9818
2019 Q1	$40K	Buy	+881	New	+$49.2K	﹤0.01%	8904
2018 Q3	–	Sell	-1,111	Closed	-$124K	–	9678
2018 Q2	$124K	Buy	+1,111	New	+$127K	﹤0.01%	8148

Other funds holding STG

PCM

Primavera Capital Management George Town, Cayman Islands $565M AUM 11.43% 1-Year Est. Return

HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

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

SBI Securities Tokyo, Japan $4.4B AUM 74.26% 1-Year Est. Return

RhumbLine Advisers Boston, Massachusetts $133B AUM 43.5% 1-Year Est. Return

Citadel Advisors's STG Position: Q2 2026 in Review

Citadel Advisors increased its Sunlands Technology (STG) stake by 127% in Q2 2026, buying an estimated $57.2K and bringing the position to 29,937 shares worth $117K. The position accounts for ﹤0.01% of the portfolio, ranked #12559.

Citadel Advisors first reported a position in STG in Q2 2018 and has held it in 9 quarters since. The position peaked at $145K in Q1 2023. 7 funds tracked by Wall St. Rank hold STG as of Q2 2026.

Citadel Advisors held 29,937 shares of Sunlands Technology worth $117K as of Q2 2026.
Citadel Advisors bought 16,775 Sunlands Technology shares in Q2 2026, an estimated $57.2K.
Sunlands Technology made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #12559 holding.
Citadel Advisors first reported a position in Sunlands Technology in Q2 2018 and has held it in 9 quarters since.
Citadel Advisors's Sunlands Technology position peaked at $145K in Q1 2023.
7 funds tracked by Wall St. Rank held Sunlands Technology as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.