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Tenaris (TS) Institutional Ownership

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$55.98 +0.33 (+0.59%)
Closing price 10/2/2026 03:59 PM Eastern
Extended Trading
$55.96 -0.02 (-0.03%)
As of 10/2/2026 07:30 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Tenaris (NYSE:TS)

Current
Institutional Ownership
Percentage
10.45%
Number of
Institutional Buyers
(last 12 months)
112
Total
Institutional Inflows
(last 12 months)
$213.65M
Number of
Institutional Sellers
(last 12 months)
62
Total
Institutional Outflows
(last 12 months)
$204.79M
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TS Institutional Buying and Selling by Quarter

Tenaris Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
10/2/2026 Polaris Financial Partners474$26K0.0%N/A0.000%
9/23/2026QRG Capital Management Inc.9,880$548K0.0%-34.0%0.002%
9/9/2026Sequoia Financial Advisors LLC7,754$430K0.0%+14.6%0.001%
9/9/2026Tidal Investments LLC21,660$1.20M0.0%+17.2%0.004%
9/9/2026Integrated Wealth Concepts LLC6,533$363K0.0%-3.2%0.001%
9/8/2026Allworth Financial LP661$37K0.0%+116.0%0.000%
9/8/2026Carrhae Capital LLP278,311$15.44M0.4%-17.5%0.052%
8/27/2026Corient Private Wealth LP18,328$1.02M0.0%+24.3%0.003%
8/23/2026Ameritas Advisory Services LLC872$48K0.0%N/A0.000%
8/22/2026TD Waterhouse Canada Inc.14,157$767K0.0%-46.4%0.003%
8/20/2026Greenleaf Trust6,003$333K0.0%-7.6%0.001%
8/19/2026Wellington Management Group LLP2,458,033$136.40M0.0%+2.2%0.459%
8/13/2026Kiltearn Partners LLP173,766$9.64M2.3%N/A0.032%
7/9/2026Hennion & Walsh Asset Management Inc.24,383$1.35M0.0%+1.4%0.005%
7/7/2026GAMMA Investing LLC2,713$151K0.0%+24.4%0.001%
7/2/2026 Versant Capital Management Inc5,580$310K0.0%+6.3%0.001%
6/3/2026Parallel Advisors LLC4,971$289K0.0%+35.6%0.001%
5/19/2026Bank of America Corp DE158,437$9.22M0.0%-53.0%0.030%
5/19/2026Strategic Investment Advisors MI8,518$496K0.0%-10.4%0.002%
5/18/2026EverSource Wealth Advisors LLC5,100$297K0.0%+28.9%0.001%
5/18/2026Royal Bank of Canada9,695$564K0.0%-85.9%0.002%
5/16/2026Quantinno Capital Management LP146,347$8.51M0.0%+20.9%0.027%
5/16/2026Lazard Asset Management LLC58,252$3.39M0.0%+0.5%0.011%
5/14/2026Renaissance Technologies LLC3,199,744$186.16M0.3%+7.9%0.597%
5/14/2026Arrowstreet Capital Limited Partnership12,217$711K0.0%N/A0.002%
5/14/2026Sei Investments Co.26,728$1.56M0.0%+32.1%0.005%
5/13/2026First Trust Advisors LP14,304$832K0.0%+123.8%0.003%
5/12/2026Cadence Wealth Management LLC23,710$1.38M0.6%+7.7%0.004%
5/8/2026PNC Financial Services Group Inc.7,239$421K0.0%+6.1%0.001%
5/7/2026Dimensional Fund Advisors LP1,121,007$65.22M0.0%-9.2%0.209%
5/7/2026Parallel Advisors LLC4,971$289K0.0%+35.6%0.001%
5/6/2026Assetmark Inc.490,777$28.55M0.1%-2.6%0.092%
5/6/2026Allspring Global Investments Holdings LLC4,818$280K0.0%N/A0.001%
5/5/2026Bank of New York Mellon Corp13,100$762K0.0%+5.1%0.002%
5/5/2026Sanctuary Advisors LLC17,631$1.03M0.0%N/A0.003%
5/4/2026Illumine Investment Management LLC17,603$1.02M0.8%N/A0.003%
5/1/2026Manning & Napier Advisors LLC52,491$3.05M0.0%-2.6%0.010%
4/29/2026R Squared Ltd6,246$363K0.2%-51.9%0.001%
4/28/2026QRG Capital Management Inc.14,970$871K0.0%-15.0%0.003%
4/22/2026Larry Mathis Financial Planning LLC3,573$208K0.2%N/A0.001%
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4/21/2026J2 Capital Management Inc12,116$705K0.5%-22.8%0.002%
4/21/2026Aaron Wealth Advisors LLC6,653$387K0.0%+22.1%0.001%
4/16/2026SG Americas Securities LLC7,002$407K0.0%N/A0.001%
4/16/2026Evolve Private Wealth LLC4,920$286K0.0%N/A0.001%
3/17/2026Rockefeller Capital Management L.P.1,802$69K0.0%+378.0%0.000%
3/9/2026Corient Private Wealth LLC12,482$480K0.0%-54.8%0.002%
3/3/2026Fearnley Asset Management AS48,000$1.85M0.8%N/A0.008%
2/19/2026Invesco Ltd.546,204$21.00M0.0%+514.6%0.094%
2/19/2026Corient Private Wealth LLC21,812$836K0.0%-21.0%0.004%
2/18/2026Mercer Global Advisors Inc. ADV40,192$1.55M0.0%-16.5%0.007%
2/18/2026Vident Advisory LLC17,250$663K0.0%-4.2%0.003%
2/18/2026XTX Topco Ltd101,844$3.92M0.1%+735.7%0.018%
2/18/2026Virtus Investment Advisers LLC4,261$164K0.0%-14.2%0.001%
2/18/2026Wellington Management Group LLP2,682,137$103.13M0.0%+25.6%0.461%
2/18/2026Strategic Investment Advisors MI9,505$365K0.0%-3.6%0.002%
2/18/2026OLD Mission Capital LLC117,117$4.50M0.1%-69.9%0.020%
2/18/2026Millennium Management LLC156,206$6.01M0.0%-72.8%0.027%
2/18/2026Engineers Gate Manager LP11,186$430K0.0%-68.1%0.002%
2/18/2026Corigliano Investment Advisers LLC157,700$6.06M2.2%N/A0.027%
2/18/2026Balyasny Asset Management L.P.228,960$8.80M0.0%N/A0.039%
2/18/2026Aventail Capital Group LP61,163$2.35M0.1%-17.6%0.011%
2/17/2026Guggenheim Capital LLC36,169$1.39M0.0%+14.1%0.006%
2/17/2026AQR Capital Management LLC110,857$4.26M0.0%+56.5%0.019%
2/17/2026Cetera Investment Advisers6,446$248K0.0%+12.6%0.001%
2/17/2026Lazard Asset Management LLC57,968$2.23M0.0%-53.4%0.010%
2/17/2026Jain Global LLC7,545$290K0.0%-7.4%0.001%
2/17/2026Laird Norton Wetherby Trust Company LLC23,494$903K0.0%N/A0.004%
2/17/2026Jump Financial LLC346,283$13.32M0.2%+8.2%0.060%
2/17/2026Fearnley Asset Management AS48,000$1.85M63.2%N/A0.008%
2/17/2026Price T Rowe Associates Inc. MD1,649,724$63.43M0.0%-7.7%0.284%
2/17/2026Tower Research Capital LLC TRC 99,933$3.84M0.1%-56.3%0.017%
2/17/2026Russell Investments Group Ltd.10,835$417K0.0%+20.3%0.002%
2/17/2026Royal Bank of Canada68,857$2.65M0.0%-79.1%0.012%
2/16/2026Thornburg Investment Management Inc.21,297$819K0.0%-9.9%0.004%
2/16/2026Vanguard Personalized Indexing Management LLC22,729$874K0.0%-3.3%0.004%
2/16/2026Mariner LLC31,225$1.20M0.0%+4.8%0.005%
2/16/2026Medina Value Partners LLC561,495$21.59M5.0%+0.1%0.097%
2/13/2026Kestra Advisory Services LLC1,738$67K0.0%N/A0.000%
2/13/2026Kiltearn Partners LLP248,859$9.57M2.1%-16.6%0.043%
2/13/2026Corient IA LLC9,330$359K0.3%-37.8%0.002%
2/13/2026Smartleaf Asset Management LLC1,707$66K0.0%+26.1%0.000%
2/13/2026Bridgefront Capital LLC21,106$812K0.2%N/A0.004%
2/13/2026First Trust Advisors LP6,392$246K0.0%-19.9%0.001%
2/13/2026Integrated Wealth Concepts LLC18,881$726K0.0%-6.1%0.003%
2/13/2026Charles Schwab Investment Management Inc.51,784$1.99M0.0%+13.5%0.009%
2/13/2026State Street Corp200,661$7.72M0.0%+38.4%0.035%
2/13/2026Van ECK Associates Corp2,019,185$77.64M0.1%+25.4%0.347%
2/13/2026Ieq Capital LLC15,039$578K0.0%+22.2%0.003%
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1,252$48K0.0%N/A0.000%
2/12/2026Advisors Asset Management Inc.3,934$151K0.0%-37.1%0.001%
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2/12/2026DRW Securities LLC7,946$306K0.0%-29.9%0.001%
2/12/2026Brooklyn Investment Group17,876$689K0.0%+58.9%0.003%
2/12/2026Commonwealth Equity Services LLC11,469$441K0.0%+2.1%0.002%
2/12/2026Renaissance Technologies LLC2,964,344$113.98M0.2%-11.5%0.510%
2/12/2026Dimensional Fund Advisors LP1,234,828$47.48M0.0%+8.9%0.212%
2/12/2026Integrated Quantitative Investments LLC42,819$1.65M0.4%+4.1%0.007%
2/12/2026New York State Common Retirement Fund42,819$1.65M0.0%+4.1%0.007%
2/11/2026Cerity Partners LLC30,051$1.16M0.0%+19.9%0.005%
2/11/2026LPL Financial LLC20,471$787K0.0%-8.5%0.004%
2/11/2026O Shaughnessy Asset Management LLC52,736$2.03M0.0%-20.3%0.009%


TS Institutional Ownership - Frequently Asked Questions

During the previous two years, 229 institutional investors and hedge funds held shares of Tenaris. The most heavily invested institutionals were Westwood Global Investments LLC ($271.55M), Renaissance Technologies LLC ($186.16M), Wellington Management Group LLP ($136.40M), Sourcerock Group LLC ($115.42M), FMR LLC ($103.30M), Alua Capital Management LP ($93.37M), and Van ECK Associates Corp ($77.64M).Learn more on Tenaris' institutional investors.

10.45% of Tenaris' stock is owned by institutional investors. Learn more on TS's institutional investor holdings.

Of the 196 institutional investors that purchased Tenaris' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Alua Capital Management LP ($2.39M), Wellington Management Group LLP ($2.30M), Encompass Capital Advisors LLC ($2.10M), ABC Arbitrage SA ($1.48M), Optiver Holding B.V. ($816.14K), Millennium Management LLC ($778.02K), and Holocene Advisors LP ($674.86K).

Institutional investors have bought a total of 5,427,499 shares in the last 24 months. This purchase volume represents approximately $213.65M in transactions.

Of the 62 institutional investors that sold Tenaris' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: UBS Group AG ($1.36M), Millennium Management LLC ($620.76K), Bank of America Corp DE ($580.61K), SIR Capital Management L.P. ($398.84K), Renaissance Technologies LLC ($386.30K), Royal Bank of Canada ($319.10K), and OLD Mission Capital LLC ($272.54K).

Institutional investors have sold a total of 5,300,284 shares in the last 24 months. This volume of shares sold represents approximately $204.79M in transactions.


Related Companies

Institutional ownership data for NYSE:TS is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 10/2/2026. New 13F filings are added each quarter as they're published.
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