Historical shareholding details of Acadian Asset Management LLC holdings in Tenaris S.A. - ADR (TS)

Monthly changes of Acadian Asset Management LLC shareholding in Tenaris S.A. - ADR over the previous months

Month	Name	Total no. shares held	Percent Holding
Month	Name	Total no. shares held	Percent Holding
Mar 31, 2025	Acadian Asset Management Llc	192,139	0.04%

Feb 28, 2025	Acadian Asset Management Llc	192,139	0.04%

Jan 31, 2025	Acadian Asset Management Llc	192,139	0.04%

Dec 31, 2024	Acadian Asset Management Llc	3,289	0.00%
Dec 31, 2024	Acadian Asset Management Llc	192,139	0.04%

Nov 30, 2024	Acadian Asset Management Llc	192,139	0.04%

Oct 31, 2024	Acadian Asset Management Llc	192,139	0.03%

Sep 30, 2024	Acadian Asset Management Llc	2,047	0.00%
Sep 30, 2024	Acadian Asset Management Llc	192,139	0.03%

Aug 31, 2024	Acadian Asset Management Llc	194,842	0.04%

Jul 31, 2024	Acadian Asset Management Llc	194,842	0.04%

Jun 30, 2024	Acadian Asset Management Llc	405	0.00%
Jun 30, 2024	Acadian Asset Management Llc	192,139	0.03%

May 31, 2024	Acadian Asset Management Llc	192,139	0.03%

Apr 30, 2024	-	192,139	0.03%

Mar 31, 2024	Acadian Asset Management Llc	550,979	0.10%

Dec 31, 2023	Acadian Asset Management Llc	2,703	0.00%

Sep 30, 2023	Acadian Asset Management Llc	129,517	0.02%

Jun 30, 2023	Acadian Asset Management Llc	15,558	0.00%

Dec 31, 2022	Acadian Asset Management Llc	0	0.00%