Tenaris S.A. (TNRSF.US) Shareholders - Institutional Holders, Major Shareholders & Insiders | Longbridge

Shareholder Type

Private companies68.34%
Institutions19.56%
Public and others12.01%
Individuals & Insiders0.09%

Major Shareholders

Major Shareholders Latest
Shareholder
Rocca & Partners Stichting Administratiekantoor Aandelen San Faustin	68.34%	690.01M	0.00%	+0	02/28/2026
Massachusetts Financial Services Company	2.08%	21.04M	0.08%	-844.91K	06/30/2026
BlackRock, Inc.	1.91%	19.28M	0.02%	+214.08K	08/31/2026
FMR LLC	1.30%	13.09M	0.35%	-3.51M	06/30/2026
Vanguard Capital Management, LLC	1.27%	12.81M	<0.01%	+78.19K	07/31/2026
Wellington Management Group LLP	0.78%	7.86M	<0.01%	-5.46K	07/31/2026
Invesco Ltd.	0.71%	7.13M	0.00%	+0	07/31/2026
Renaissance Technologies LLC	0.61%	6.11M	0.03%	-287.40K	06/30/2026
Van Eck Associates Corporation	0.52%	5.28M	0.08%	-829.01K	06/30/2026
T. Rowe Price Group, Inc.	0.46%	4.68M	<0.01%	+27.21K	06/30/2026
Goldman Sachs Asset Management, L.P.	0.41%	4.12M	<0.01%	+964.00	07/30/2026
Dimensional Fund Advisors LP	0.41%	4.12M	<0.01%	+92.85K	08/31/2026
UBS Asset Management AG	0.34%	3.48M	0.10%	-6.73K	06/30/2026
Amundi Asset Management SAS	0.34%	3.45M	0.01%	+117.77K	08/31/2026
Norges Bank Investment Management	0.30%	2.99M	0.13%	-1.33M	06/30/2026
Geode Capital Management, LLC	0.27%	2.72M	0.02%	-195.48K	06/30/2026
Merewether Investment Management LP	0.22%	2.26M	--	+2.26M	06/30/2026
La Caisse de dépôt et placement du Québec	0.21%	2.14M	0.00%	+0	12/31/2025
Holocene Advisors, LP	0.20%	2.06M	--	+2.06M	06/30/2026
State Street Investment Management	0.20%	2.05M	0.03%	+277.26K	09/01/2026