Marshall Wace’s Cass Information Systems CASS Stock Holding History

Marshall Wace’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
2026 Q1	–	Sell	-20,268	Closed	-$842K	–	3228
2025 Q4	$842K	Buy	20,268 +14,124	+230%	+$575K	﹤0.01%	2017
2025 Q3	$242K	Sell	6,144 -9,868	-62%	-$421K	﹤0.01%	2512
2025 Q2	$696K	Buy	+16,012	New	+$669K	﹤0.01%	2013
2022 Q3	–	Sell	-6,067	Closed	-$205K	–	3373
2022 Q2	$205K	Sell	6,067 -199	-3%	-$7.15K	﹤0.01%	3162
2022 Q1	$232K	Buy	+6,266	New	+$250K	﹤0.01%	3040
2021 Q2	–	Sell	-5,723	Closed	-$265K	–	2685
2021 Q1	$265K	Buy	+5,723	New	+$248K	﹤0.01%	2164
2019 Q3	–	Sell	-4,738	Closed	-$230K	–	1680
2019 Q2	$230K	Sell	4,738 -1,794	-27%	-$84K	﹤0.01%	1224
2019 Q1	$309K	Buy	+6,532	New	+$334K	﹤0.01%	1255

Other funds holding CASS

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

Focus Partners Wealth Boston, Massachusetts $97.6B AUM 29.43% 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

ProShare Advisors Bethesda, Maryland $69.2B AUM 41.24% 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

Marshall Wace's CASS Position: Q1 2026 in Review

Marshall Wace sold out of Cass Information Systems (CASS) in Q1 2026, closing a stake of 20,268 shares — an estimated $842K sold.

Marshall Wace first reported a position in CASS in Q1 2019 and held it in 8 quarters. The position peaked at $842K in Q4 2025. 161 funds tracked by Wall St. Rank hold CASS as of Q1 2026.

Marshall Wace reported no remaining Cass Information Systems position as of Q1 2026 after selling out during the quarter.
Marshall Wace sold 20,268 Cass Information Systems shares in Q1 2026, an estimated $842K.
Marshall Wace first reported a position in Cass Information Systems in Q1 2019 and held it in 8 quarters.
Marshall Wace's Cass Information Systems position peaked at $842K in Q4 2025.
161 funds tracked by Wall St. Rank held Cass Information Systems as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.