Marshall Wace’s Watts Water Technologies WTS Stock Holding History

Marshall Wace’s Portfolio WTS Stock Details WTS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$17.1M	Buy	+43,622	New	+$13.6M	0.01%	794
2025 Q4	–	Sell	-1,662	Closed	-$464K	–	3546
2025 Q3	$464K	Buy	+1,662	New	+$446K	﹤0.01%	2260
2025 Q2	–	Sell	-31,989	Closed	-$6.52M	–	3237
2025 Q1	$6.52M	Buy	31,989 +25,056	+361%	+$5.25M	0.01%	947
2024 Q4	$1.41M	Sell	6,933 -15,801	-70%	-$3.28M	﹤0.01%	1575
2024 Q3	$4.71M	Buy	22,734 +10,869	+92%	+$2.1M	0.01%	1016
2024 Q2	$2.18M	Buy	+11,865	New	+$2.38M	﹤0.01%	1329
2022 Q3	–	Sell	-1,711	Closed	-$210K	–	3855
2022 Q2	$210K	Buy	+1,711	New	+$222K	﹤0.01%	3159
2020 Q3	–	Sell	-46,459	Closed	-$3.76M	–	1970
2020 Q2	$3.76M	Buy	+46,459	New	+$3.74M	0.03%	568
2019 Q4	–	Sell	-16,222	Closed	-$1.52M	–	2116
2019 Q3	$1.52M	Buy	+16,222	New	+$1.51M	0.01%	834
2019 Q1	–	Sell	-5,679	Closed	-$366K	–	2092
2018 Q4	$366K	Buy	+5,679	New	+$408K	﹤0.01%	1192
2016 Q2	–	Sell	-3,900	Closed	-$215K	–	1199
2016 Q1	$215K	Buy	+3,900	New	+$197K	﹤0.01%	966

Other funds holding WTS

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

Kayne Anderson Rudnick Investment Management Los Angeles, California $32.2B AUM 10.98% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

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

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

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

Marshall Wace's WTS Position: Q2 2026 in Review

Marshall Wace opened a new position in Watts Water Technologies (WTS) in Q2 2026: 43,622 shares worth $17.1M. The stake represents 0.01% of the portfolio and ranks #794 among its holdings. This is a return to the name: Marshall Wace previously reported a position in WTS as recently as Q3 2025.

Marshall Wace first reported a position in WTS in Q1 2016 and has held it in 11 quarters since. 576 funds tracked by Wall St. Rank hold WTS as of Q2 2026.

Marshall Wace held 43,622 shares of Watts Water Technologies worth $17.1M as of Q2 2026.
Watts Water Technologies was a new Marshall Wace position in Q2 2026.
Watts Water Technologies made up 0.01% of Marshall Wace's portfolio in Q2 2026, its #794 holding.
Marshall Wace first reported a position in Watts Water Technologies in Q1 2016 and has held it in 11 quarters since.
576 funds tracked by Wall St. Rank held Watts Water Technologies as of Q2 2026.

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