Tenaris Ownership

Who are the major shareholders and have insiders been buying or selling?


Recent Insider Transactions

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.


Ownership Breakdown

What is the ownership structure of TEN?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders858,7120.0746%
Institutions190,076,02416.5%
General Public246,280,52221.4%
Private Companies713,669,59062%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.


Top Shareholders

Top 25 shareholders own 73.42% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
62%
Rocca & Partners S.A.
713,605,187€13.1b0%no data
1.56%
BlackRock, Inc.
17,940,040€330.1m-1.81%0.01%
1.53%
The Vanguard Group, Inc.
17,600,318€323.8m0.91%0.01%
0.76%
Westwood Global Investments LLC
8,761,906€161.2m-0.72%8.63%
0.66%
Orbis Investment Management Limited
7,548,296€138.9m269%0.89%
0.61%
Pendal Group Limited
7,055,814€129.8m-0.56%1.52%
0.56%
T. Rowe Price Group, Inc.
6,501,596€119.6m-4.5%0.02%
0.52%
M&G Investment Management Limited
5,987,809€110.2m0%0.24%
0.48%
Amundi Asset Management SAS
5,514,571€101.5m-45.9%0.02%
0.47%
Massachusetts Financial Services Company
5,416,170€99.6m-13.9%0.02%
0.45%
Wellington Management Group LLP
5,192,012€95.5m-27%0.02%
0.41%
FMR LLC
4,729,275€87.0m-1.5%0.01%
0.4%
Norges Bank Investment Management
4,586,975€84.4m-75.9%0.01%
0.38%
Artemis Investment Management LLP
4,373,831€80.5m0%0.34%
0.29%
State Street Global Advisors, Inc.
3,390,682€62.4m2.16%no data
0.28%
Van Eck Associates Corporation
3,273,569€60.2m-23.5%0.17%
0.27%
Boston Partners Global Investors, Inc.
3,128,256€57.6m-35.3%0.04%
0.26%
J O Hambro Capital Management Limited
3,004,682€55.3m-9.99%0.69%
0.25%
Geode Capital Management, LLC
2,884,534€53.1m1.26%no data
0.24%
Goldman Sachs Asset Management, L.P.
2,804,439€51.6m0.12%0.02%
0.23%
Millennium Management LLC
2,633,388€48.4m771%0.09%
0.22%
Balyasny Asset Management L.P.
2,576,096€47.4m91.1%0.28%
0.2%
Harding Loevner LP
2,262,621€41.6m-11%0.25%
0.19%
Caisse de dépôt et placement du Québec
2,199,057€40.5m0%0.05%
0.18%
Mediolanum Gestione Fondi SGR PA
2,050,000€37.7m0%1.24%
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