Citadel Advisors’s Cass Information Systems CASS Stock Holding History

Citadel Advisors’s Portfolio CASS Stock Details CASS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q2	–	Sell	-3,800	Closed	-$164K	–	12708
2025 Q1	$164K	Sell	3,800 -300	-7%	-$12.7K	﹤0.01%	10727
2024 Q4	$168K	Buy	4,100 +2,200	+116%	+$94.4K	﹤0.01%	10709
2024 Q3	$78.8K	Sell	1,900 -1,000	-34%	-$41.4K	﹤0.01%	11435
2024 Q2	$116K	Sell	2,900 -1,100	-28%	-$47.9K	﹤0.01%	10700
2024 Q1	$193K	Sell	4,000 -1,700	-30%	-$77K	﹤0.01%	10380
2023 Q4	$257K	Buy	5,700 +2,500	+78%	+$101K	﹤0.01%	9474
2023 Q3	$119K	Buy	+3,200	New	+$123K	﹤0.01%	10668
2023 Q2	–	Sell	-3,200	Closed	-$139K	–	14400
2023 Q1	$139K	Sell	3,200 -2,600	-45%	-$124K	﹤0.01%	10768
2022 Q4	$266K	Buy	+5,800	New	+$243K	﹤0.01%	9575
2022 Q2	–	Sell	-6,600	Closed	-$244K	–	12952
2022 Q1	$244K	Buy	+6,600	New	+$263K	﹤0.01%	11058

Other funds holding CASS

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Brown Advisory Baltimore, Maryland $64.6B AUM 18.98% 1-Year Est. Return

Heartland Advisors Milwaukee, Wisconsin $2.25B AUM 44.61% 1-Year Est. Return

STCG

Speece Thorson Capital Group Minnetonka, Minnesota $468M AUM 19.67% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

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

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

ProShare Advisors Bethesda, Maryland $69.2B AUM 41.24% 1-Year Est. Return

TCM

Tributary Capital Management Omaha, Nebraska $1.22B AUM 44.12% 1-Year Est. Return

Citadel Advisors's CASS Position: Q2 2026 in Review

Citadel Advisors reduced its Cass Information Systems (CASS) stake by 64% in Q2 2026, selling an estimated $1.63M and leaving 19,696 shares worth $1.01M. The position accounts for ﹤0.01% of the portfolio, ranked #8172.

Citadel Advisors first reported a position in CASS in Q4 2015 and has held it in 39 quarters since. The position peaked at $3.06M in Q2 2021. 171 funds tracked by Wall St. Rank hold CASS as of Q2 2026.

Citadel Advisors held 19,696 shares of Cass Information Systems worth $1.01M as of Q2 2026.
Citadel Advisors sold 34,452 Cass Information Systems shares in Q2 2026, an estimated $1.63M.
Cass Information Systems made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #8172 holding.
Citadel Advisors first reported a position in Cass Information Systems in Q4 2015 and has held it in 39 quarters since.
Citadel Advisors's Cass Information Systems position peaked at $3.06M in Q2 2021.
171 funds tracked by Wall St. Rank held Cass Information Systems as of Q2 2026.

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