Rathbone Brothers plc

SEC CIK: 0001351991
Latest filing: Jul 23, 2026

SEC filings (opens in a new tab)

WMS holding history

Advanced Drainage Systems, Inc. in every 13F filed by Rathbone Brothers plc, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

WMS overview All 13F holders of WMS Full Q2 2026 holdings

Shares (Q2 2026): 131,747
Value: $20.7M
% of portfolio: 0.1%
Quarters held: 21; Since Q2 2021

Holdings of WMS by Rathbone Brothers plc, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	131,747	$20.7M	0.1%	+955+0.7%	Added	Holders
Q1 2026	130,792	$17.9M	0.1%	−21,360−14.0%	Reduced	Holders
Q4 2025	152,152	$22.0M	0.1%	−5,073−3.2%	Reduced	Holders
Q3 2025	157,225	$21.8M	0.1%	−139,782−47.1%	Reduced	Holders
Q2 2025	297,007	$34.1M	0.1%	+2,694+0.9%	Added	Holders
Q1 2025	294,313	$32.0M	0.2%	+38,658+15.1%	Added	Holders
Q4 2024	255,655	$29.6M	0.1%	+26,078+11.4%	Added	Holders
Q3 2024	229,577	$36.1M	0.2%	+22,607+10.9%	Added	Holders
Q2 2024	206,970	$33.2M	0.2%	+8,468+4.3%	Added	Holders
Q1 2024	198,502	$34.2M	0.2%	−2,179−1.1%	Reduced	Holders
Q4 2023	200,681	$28.2M	0.2%	+4,688+2.4%	Added	Holders
Q3 2023	195,993	$22.3M	0.2%	−25,616−11.6%	Reduced	Holders
Q2 2023	221,609	$25.2M	0.2%	+34,731+18.6%	Added	Holders
Q1 2023	186,878	$15.7M	0.2%	+31,768+20.5%	Added	Holders
Q4 2022	155,110	$12.7M	0.1%	+25,919+20.1%	Added	Holders
Q3 2022	129,191	$16.1M	0.2%	+2,622+2.1%	Added	Holders
Q2 2022	126,569	$11.4M	0.1%	+26,342+26.3%	Added	Holders
Q1 2022	100,227	$11.9M	0.1%	+36,896+58.3%	Added	Holders
Q4 2021	63,331	$8.62M	0.1%	+28,029+79.4%	Added	Holders
Q3 2021	35,302	$3.82M	<0.1%	+10,237+40.8%	Added	Holders
Q2 2021	25,065	$2.92M	<0.1%	+25,065	New	Holders