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Tenaris (TS) Institutional Ownership

Tenaris logo
$52.61 -0.07 (-0.13%)
As of 08/21/2026 03:58 PM Eastern
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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)
110
Total
Institutional Inflows
(last 12 months)
$214.92M
Number of
Institutional Sellers
(last 12 months)
61
Total
Institutional Outflows
(last 12 months)
$201.22M
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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
8/23/2026 Ameritas Advisory Services LLC872$48K0.0%N/A0.000%
8/22/2026 TD Waterhouse Canada Inc.14,157$767K0.0%-46.4%0.003%
8/20/2026 Greenleaf Trust6,003$333K0.0%-7.6%0.001%
8/19/2026 Wellington Management Group LLP2,458,033$136.40M0.0%+2.2%0.459%
8/13/2026 Kiltearn Partners LLP173,766$9.64M2.3%N/A0.032%
7/9/2026 Hennion & Walsh Asset Management Inc.24,383$1.35M0.0%+1.4%0.005%
7/7/2026 GAMMA Investing LLC2,713$151K0.0%+24.4%0.001%
7/2/2026 Versant Capital Management Inc5,580$310K0.0%+6.3%0.001%
6/3/2026 Parallel Advisors LLC4,971$289K0.0%+35.6%0.001%
5/19/2026 Bank of America Corp DE158,437$9.22M0.0%-53.0%0.030%
5/19/2026 Strategic Investment Advisors MI8,518$496K0.0%-10.4%0.002%
5/18/2026 EverSource Wealth Advisors LLC5,100$297K0.0%+28.9%0.001%
5/18/2026 Royal Bank of Canada9,695$564K0.0%-85.9%0.002%
5/16/2026 Quantinno Capital Management LP146,347$8.51M0.0%+20.9%0.027%
5/16/2026 Lazard Asset Management LLC58,252$3.39M0.0%+0.5%0.011%
5/14/2026 Renaissance Technologies LLC3,199,744$186.16M0.3%+7.9%0.597%
5/14/2026 Arrowstreet Capital Limited Partnership12,217$711K0.0%N/A0.002%
5/14/2026 Sei Investments Co.26,728$1.56M0.0%+32.1%0.005%
5/13/2026 First Trust Advisors LP14,304$832K0.0%+123.8%0.003%
5/12/2026 Cadence Wealth Management LLC23,710$1.38M0.6%+7.7%0.004%
5/8/2026 PNC Financial Services Group Inc.7,239$421K0.0%+6.1%0.001%
5/7/2026 Dimensional Fund Advisors LP1,121,007$65.22M0.0%-9.2%0.209%
5/7/2026 Parallel Advisors LLC4,971$289K0.0%+35.6%0.001%
5/6/2026 Assetmark Inc.490,777$28.55M0.1%-2.6%0.092%
5/6/2026 Allspring Global Investments Holdings LLC4,818$280K0.0%N/A0.001%
5/5/2026 Bank of New York Mellon Corp13,100$762K0.0%+5.1%0.002%
5/5/2026 Sanctuary Advisors LLC17,631$1.03M0.0%N/A0.003%
5/4/2026 Illumine Investment Management LLC17,603$1.02M0.8%N/A0.003%
5/1/2026 Manning & Napier Advisors LLC52,491$3.05M0.0%-2.6%0.010%
4/29/2026 R Squared Ltd6,246$363K0.2%-51.9%0.001%
4/28/2026 QRG Capital Management Inc.14,970$871K0.0%-15.0%0.003%
4/22/2026 Larry Mathis Financial Planning LLC3,573$208K0.2%N/A0.001%
4/21/2026 J2 Capital Management Inc12,116$705K0.5%-22.8%0.002%
4/21/2026 Aaron Wealth Advisors LLC6,653$387K0.0%+22.1%0.001%
4/16/2026 SG Americas Securities LLC7,002$407K0.0%N/A0.001%
4/16/2026 Evolve Private Wealth LLC4,920$286K0.0%N/A0.001%
3/17/2026 Rockefeller Capital Management L.P.1,802$69K0.0%+378.0%0.000%
3/9/2026 Corient Private Wealth LLC12,482$480K0.0%-54.8%0.002%
3/3/2026 Fearnley Asset Management AS48,000$1.85M0.8%N/A0.008%
2/19/2026 Invesco Ltd.546,204$21.00M0.0%+514.6%0.094%
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2/19/2026 Corient Private Wealth LLC21,812$836K0.0%-21.0%0.004%
2/18/2026 Mercer Global Advisors Inc. ADV40,192$1.55M0.0%-16.5%0.007%
2/18/2026 Vident Advisory LLC17,250$663K0.0%-4.2%0.003%
2/18/2026 XTX Topco Ltd101,844$3.92M0.1%+735.7%0.018%
2/18/2026 Virtus Investment Advisers LLC4,261$164K0.0%-14.2%0.001%
2/18/2026 Wellington Management Group LLP2,682,137$103.13M0.0%+25.6%0.461%
2/18/2026 Strategic Investment Advisors MI9,505$365K0.0%-3.6%0.002%
2/18/2026 OLD Mission Capital LLC117,117$4.50M0.1%-69.9%0.020%
2/18/2026 Millennium Management LLC156,206$6.01M0.0%-72.8%0.027%
2/18/2026 Engineers Gate Manager LP11,186$430K0.0%-68.1%0.002%
2/18/2026Corigliano Investment Advisers LLC157,700$6.06M2.2%N/A0.027%
2/18/2026 Balyasny Asset Management L.P.228,960$8.80M0.0%N/A0.039%
2/18/2026 Aventail Capital Group LP61,163$2.35M0.1%-17.6%0.011%
2/17/2026 Guggenheim Capital LLC36,169$1.39M0.0%+14.1%0.006%
2/17/2026 AQR Capital Management LLC110,857$4.26M0.0%+56.5%0.019%
2/17/2026 Cetera Investment Advisers6,446$248K0.0%+12.6%0.001%
2/17/2026 Lazard Asset Management LLC57,968$2.23M0.0%-53.4%0.010%
2/17/2026 Jain Global LLC7,545$290K0.0%-7.4%0.001%
2/17/2026 Laird Norton Wetherby Trust Company LLC23,494$903K0.0%N/A0.004%
2/17/2026 Jump Financial LLC346,283$13.32M0.2%+8.2%0.060%
2/17/2026 Fearnley Asset Management AS48,000$1.85M63.2%N/A0.008%
2/17/2026 Price T Rowe Associates Inc. MD1,649,724$63.43M0.0%-7.7%0.284%
2/17/2026 Tower Research Capital LLC TRC 99,933$3.84M0.1%-56.3%0.017%
2/17/2026 Russell Investments Group Ltd.10,835$417K0.0%+20.3%0.002%
2/17/2026 Royal Bank of Canada68,857$2.65M0.0%-79.1%0.012%
2/16/2026 Thornburg Investment Management Inc.21,297$819K0.0%-9.9%0.004%
2/16/2026 Vanguard Personalized Indexing Management LLC22,729$874K0.0%-3.3%0.004%
2/16/2026 Mariner LLC31,225$1.20M0.0%+4.8%0.005%
2/16/2026 Medina Value Partners LLC561,495$21.59M5.0%+0.1%0.097%
2/13/2026 Kestra Advisory Services LLC1,738$67K0.0%N/A0.000%
2/13/2026 Kiltearn Partners LLP248,859$9.57M2.1%-16.6%0.043%
2/13/2026 Corient IA LLC9,330$359K0.3%-37.8%0.002%
2/13/2026 Smartleaf Asset Management LLC1,707$66K0.0%+26.1%0.000%
2/13/2026 Bridgefront Capital LLC21,106$812K0.2%N/A0.004%
2/13/2026 First Trust Advisors LP6,392$246K0.0%-19.9%0.001%
2/13/2026 Integrated Wealth Concepts LLC18,881$726K0.0%-6.1%0.003%
2/13/2026 Charles Schwab Investment Management Inc.51,784$1.99M0.0%+13.5%0.009%
2/13/2026 State Street Corp200,661$7.72M0.0%+38.4%0.035%
2/13/2026 Van ECK Associates Corp2,019,185$77.64M0.1%+25.4%0.347%
2/13/2026 Ieq Capital LLC15,039$578K0.0%+22.2%0.003%
2/13/2026 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1,252$48K0.0%N/A0.000%
2/12/2026 Advisors Asset Management Inc.3,934$151K0.0%-37.1%0.001%
2/12/2026 DRW Securities LLC7,946$306K0.0%-29.9%0.001%
2/12/2026Brooklyn Investment Group17,876$689K0.0%+58.9%0.003%
2/12/2026 Commonwealth Equity Services LLC11,469$441K0.0%+2.1%0.002%
2/12/2026 Renaissance Technologies LLC2,964,344$113.98M0.2%-11.5%0.510%
2/12/2026 Dimensional Fund Advisors LP1,234,828$47.48M0.0%+8.9%0.212%
2/12/2026 Integrated Quantitative Investments LLC42,819$1.65M0.4%+4.1%0.007%
2/12/2026 New York State Common Retirement Fund42,819$1.65M0.0%+4.1%0.007%
2/11/2026 Cerity Partners LLC30,051$1.16M0.0%+19.9%0.005%
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2/11/2026 LPL Financial LLC20,471$787K0.0%-8.5%0.004%
2/11/2026 O Shaughnessy Asset Management LLC52,736$2.03M0.0%-20.3%0.009%
2/11/2026 Total Wealth Planning & Management Inc.6,337$244K0.2%N/A0.001%
2/10/2026 Goldman Sachs Group Inc.819,576$31.51M0.0%+16.2%0.141%
2/10/2026 Dynasty Wealth Management LLC14,848$571K0.0%+13.6%0.003%
2/10/2026 Savant Capital LLC12,777$491K0.0%-10.7%0.002%
2/9/2026 Legal & General Group Plc168,043$6.46M0.0%-11.2%0.029%
2/9/2026 Hantz Financial Services Inc.15,517$597K0.0%+64.9%0.003%
2/9/2026 Beck Bode LLC19,299$742K0.1%N/A0.003%
2/6/2026 Cadence Wealth Management LLC22,012$846K0.4%+2.9%0.004%


TS Institutional Ownership - Frequently Asked Questions

During the previous two years, 225 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 192 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 5,465,468 shares in the last 24 months. This purchase volume represents approximately $214.92M in transactions.

Of the 61 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 5,235,860 shares in the last 24 months. This volume of shares sold represents approximately $201.22M 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 8/23/2026. New 13F filings are added each quarter as they're published.
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