Tenaris SA
TS- Exchange
- NYSE
- Industry
- Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
- SEC CIK
- 0001190723
No open-market purchases or sales by Tenaris SA insiders were filed in the last 90 days; 285 institutions reported holding it in 13F filings for Q2 2026, worth $2.13B in total; no superinvestor holds it.
Other share classesTNRSF
13F holders, Q2 2021
Institutional positions in Tenaris SA as of Jun 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 143
- +17 vs. Q1 2021
- Shares held
- 54.5M
- −3.74M (−6.4%) vs. Q1 2021
- Total value
- $1.19B
- −$127.4M (−9.6%) vs. Q1 2021
- New holders
- 31
- 43 more added
- Sold out
- 14
- 44 more reduced
1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting TS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 285 | $2.13B |
| Q1 2026 | 264 | $2.29B |
| Q4 2025 | 229 | $1.27B |
| Q3 2025 | 223 | $1.28B |
| Q2 2025 | 223 | $1.71B |
| Q1 2025 | 227 | $2.01B |
| Q4 2024 | 234 | $1.90B |
| Q3 2024 | 201 | $1.60B |
| Q2 2024 | 224 | $1.70B |
| Q1 2024 | 236 | $2.19B |
| Q4 2023 | 222 | $2.16B |
| Q3 2023 | 216 | $1.94B |
| Q2 2023 | 201 | $1.93B |
| Q1 2023 | 227 | $1.74B |
| Q4 2022 | 218 | $2.07B |
| Q3 2022 | 179 | $1.66B |
| Q2 2022 | 182 | $1.61B |
| Q1 2022 | 182 | $2.08B |
| Q4 2021 | 144 | $1.04B |
| Q3 2021 | 130 | $1.03B |
| Q2 2021 | 143 | $1.19B |
| Q1 2021 | 127 | $1.32B |
Institutions, Q2 2021
Shares, value and share of portfolio for each institution holding Tenaris SA; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wells Fargo & Company | 6,297 | $138.0K | 0.00% | +1,656+35.7% | Added |
| Russell Investments Group, Ltd. | 4,300 | $94.0K | 0.00% | +4,300 | New |
| Advisors Asset Management, Inc. | 3,930 | $86.0K | 0.00% | +3,930 | New |
| UBS Group AG | 3,792 | $83.0K | 0.00% | −46,185−92.4% | Reduced |
| JJJ Advisors Inc. | 3,343 | $73.0K | 0.03% | +1,236+58.7% | Added |
| BNP Paribas Arbitrage, SA | 2,809 | $61.5K | 0.00% | +2,542+952.1% | Added |
| Rockefeller Capital Management L.P. | 2,698 | $58.0K | 0.00% | +34+1.3% | Added |
| Deutsche Bank AG | 2,471 | $54.0K | 0.00% | −300−10.8% | Reduced |
| Royal Bank of Canada | 2,140 | $48.0K | 0.00% | +1,182+123.4% | Added |
| Parallel Advisors, LLC | 1,923 | $42.0K | 0.00% | +475+32.8% | Added |
| Ellevest, Inc. | 1,634 | $36.0K | 0.00% | +82+5.3% | Added |
| Berman Capital Advisors, LLC | 1,561 | $34.0K | 0.01% | +1+0.1% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 1,507 | $33.0K | 0.00% | −36−2.3% | Reduced |
| Cutler Group LP | 1,360 | $29.0K | 0.00% | +1,000+277.8% | Added |
| WealthShield Partners, LLC | 1,332 | $29.0K | 0.00% | +1,332 | New |
| Reilly Financial Advisors, LLC | 1,055 | $23.0K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 985 | $22.0K | 0.00% | −388,306−99.7% | Reduced |
| Fieldpoint Private Securities, LLC | 1,080 | $22.0K | 0.00% | 00.0% | Unchanged |
| Community Bank, N.A. | 1,000 | $22.0K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 853 | $19.0K | 0.00% | 00.0% | Unchanged |
| AGF Investments America Inc. | 746 | $16.0K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 737 | $16.0K | 0.00% | +737 | New |
| Glassman Wealth Services | 651 | $14.0K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 454 | $10.0K | 0.00% | 00.0% | Unchanged |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 403 | $9.00K | 0.00% | +403 | New |
| Castleview Partners, LLC | 392 | $9.00K | 0.00% | +392 | New |
| Charter Oak Capital Management, LLC | 350 | $8.00K | 0.00% | +4+1.2% | Added |
| Enterprise Financial Services Corp | 384 | $8.00K | 0.00% | +172+81.1% | Added |
| Tower Research Capital LLC (TRC) | 358 | $8.00K | 0.00% | +358 | New |
| Twin Tree Management, LP | 312 | $7.00K | 0.00% | +312 | New |
| Zions Bancorporation, N.A. | 260 | $6.00K | 0.00% | 00.0% | Unchanged |
| Raffa Wealth Management, LLC | 211 | $4.62K | 0.00% | 00.0% | Unchanged |
| Eaton Vance Management | 164 | $4.00K | 0.00% | −4,254−96.3% | Reduced |
| O'Shaughnessy Asset Management, LLC | 194 | $4.00K | 0.00% | −245−55.8% | Reduced |
| American Portfolios Advisors | 175 | $3.83K | 0.00% | +153+695.5% | Added |
| Captrust Financial Advisors | 121 | $3.00K | 0.00% | −12−9.0% | Reduced |
| Blume Capital Management, Inc. | 150 | $3.00K | 0.00% | 00.0% | Unchanged |
| Patriot Financial Group Insurance Agency, LLC | 125 | $3.00K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 112 | $2.00K | 0.00% | 00.0% | Unchanged |
| Column Capital Advisors, LLC | 84 | $2.00K | 0.00% | 00.0% | Unchanged |
| TD Private Client Wealth LLC | 50 | $1.09K | 0.00% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 48 | $1.00K | 0.00% | +48 | New |
| Advisory Services Network, LLC | 45 | $1.00K | 0.00% | +45 | New |
| Franklin Resources Inc | 0 | $0 | 0.00% | −970,517−100.0% | Sold out |
| Azzad Asset Management Inc | 0 | $0 | 0.00% | −122,742−100.0% | Sold out |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −75,130−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −28,324−100.0% | Sold out |
| Quantitative Systematic Strategies LLC | 0 | $0 | 0.00% | −19,180−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −11,023−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −10,553−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −9,538−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −4,040−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −3,663−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −1,938−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −383−100.0% | Sold out |
| Gables Capital Management Inc. | 0 | $0 | 0.00% | −203−100.0% | Sold out |
| Ameritas Investment Company, LLC | 0 | $0 | 0.00% | −34−100.0% | Sold out |
| Bokf, NA | – | – | – | – | Not filed |