Marshall Wace’s Sabesp SBS Stock Holding History

Marshall Wace’s Portfolio SBS Stock Details SBS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$1M	Sell	173,556 -862,264	-83%	-$5.22M	﹤0.01%	2188
2026 Q1	$6.32M	Sell	1,035,820 -418,377	-29%	-$2.3M	0.01%	1188
2025 Q4	$6.93M	Buy	1,454,197 +1,123,880	+340%	+$5.43M	0.01%	1015
2025 Q3	$1.59M	Buy	+330,317	New	+$1.39M	﹤0.01%	1722
2025 Q1	–	Sell	-2,543,640	Closed	-$7.07M	–	3039
2024 Q4	$7.07M	Buy	2,543,640 +226,814	+10%	+$692K	0.01%	922
2024 Q3	$7.43M	Buy	+2,316,826	New	+$7.4M	0.01%	866
2021 Q1	–	Sell	-3,233,666	Closed	-$5.39M	–	2815
2020 Q4	$5.39M	Buy	+3,233,666	New	+$5.24M	0.03%	546
2020 Q1	–	Sell	-348,581	Closed	-$1.02M	–	2008
2019 Q4	$1.02M	Buy	+348,581	New	+$895K	0.01%	977
2019 Q2	–	Sell	-24,535	Closed	-$50K	–	1773
2019 Q1	$50K	Sell	24,535 -3,727,196	-99%	-$7.76M	﹤0.01%	1532
2018 Q4	$5.87M	Buy	+3,751,731	New	+$5.39M	0.06%	402

Other funds holding SBS

Impax Asset Management Group London, United Kingdom $15.4B AUM 26.43% 1-Year Est. Return

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

Amundi Paris, France $416B AUM 44.19% 1-Year Est. Return

Royal London Asset Management United Kingdom $54.3B AUM 39.21% 1-Year Est. Return

Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return

WCM Investment Management Laguna Beach, California $55.2B AUM 57.07% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

LBA

Letko, Brosseau & Associates Montreal, Quebec, Canada $6.77B AUM 38.11% 1-Year Est. Return

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

Mackenzie Financial Toronto Ontario, Ontario, Canada $100B AUM 36.93% 1-Year Est. Return

Marshall Wace's SBS Position: Q2 2026 in Review

Marshall Wace reduced its Sabesp (SBS) stake by 83% in Q2 2026, selling an estimated $5.22M and leaving 173,556 shares worth $1M. The position accounts for ﹤0.01% of the portfolio, ranked #2188.

Marshall Wace first reported a position in SBS in Q4 2018 and has held it in 10 quarters since. The position peaked at $7.43M in Q3 2024. 296 funds tracked by Wall St. Rank hold SBS as of Q2 2026.

Marshall Wace held 173,556 shares of Sabesp worth $1M as of Q2 2026.
Marshall Wace sold 862,264 Sabesp shares in Q2 2026, an estimated $5.22M.
Sabesp made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #2188 holding.
Marshall Wace first reported a position in Sabesp in Q4 2018 and has held it in 10 quarters since.
Marshall Wace's Sabesp position peaked at $7.43M in Q3 2024.
296 funds tracked by Wall St. Rank held Sabesp as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.