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, Q4 2023
Institutional positions in Tenaris SA as of Dec 31, 2023. 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
- 222
- +9 vs. Q3 2023
- Shares held
- 62.2M
- +911.8K (+1.5%) vs. Q3 2023
- Total value
- $2.16B
- +$225.3M (+11.6%) vs. Q3 2023
- New holders
- 36
- 72 more added
- Sold out
- 27
- 83 more reduced
3 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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, Q4 2023
Shares, value and share of portfolio for each institution holding Tenaris SA; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Prelude Capital Management, LLC | 16,162 | $561.8K | 0.05% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 16,682 | $583.0K | 0.00% | −1,575−8.6% | Reduced |
| McKinley Capital Management LLC /Delaware | 16,898 | $587.4K | 0.08% | −2,054−10.8% | Reduced |
| Moreno Evelyn V | 17,135 | $595.6K | 0.28% | 00.0% | Unchanged |
| Cerity Partners LLC | 17,284 | $600.8K | 0.00% | −435−2.5% | Reduced |
| Citigroup Inc | 17,425 | $605.7K | 0.00% | +16,113+1,228.1% | Added |
| Clear Street Markets LLC | 17,764 | $617.0K | 0.25% | +17,564+8,782.0% | Added |
| CAPROCK Group, Inc. | 17,950 | $623.9K | 0.04% | −3,366−15.8% | Reduced |
| Cannell Peter B & Co Inc | 18,200 | $632.6K | 0.02% | 00.0% | Unchanged |
| Evergreen Capital Management LLC | 19,253 | $669.2K | 0.03% | −327−1.7% | Reduced |
| UBS Group AG | 19,828 | $689.2K | 0.00% | −315−1.6% | Reduced |
| Gabelli Funds LLC | 20,000 | $695.2K | 0.01% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 20,193 | $701.9K | 0.01% | +20,193 | New |
| Veriti Management LLC | 21,010 | $730.3K | 0.07% | −1,393−6.2% | Reduced |
| Advisor Group Holdings, Inc. | 21,333 | $741.5K | 0.00% | −1,828−7.9% | Reduced |
| Two Sigma Investments, LP | 21,494 | $747.1K | 0.00% | −812,628−97.4% | Reduced |
| Eqis Capital Management, Inc. | 22,458 | $780.6K | 0.06% | −3,067−12.0% | Reduced |
| Quantinno Capital Management LP | 22,899 | $796.0K | 0.03% | +7,591+49.6% | Added |
| Squarepoint Ops LLC | 23,357 | $811.9K | 0.00% | +23,357 | New |
| Castleark Management LLC | 23,910 | $831.1K | 0.04% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 24,597 | $855.0K | 0.00% | −94−0.4% | Reduced |
| Wetherby Asset Management Inc | 25,258 | $878.0K | 0.05% | +840+3.4% | Added |
| Creative Planning | 25,685 | $892.8K | 0.00% | +2,454+10.6% | Added |
| Engineers Gate Manager LP | 25,814 | $897.3K | 0.03% | −14,782−36.4% | Reduced |
| SEI Investments Co | 27,314 | $949.5K | 0.00% | −9,862−26.5% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 27,899 | $969.8K | 0.00% | +27,899 | New |
| 1832 Asset Management L.P. | 28,250 | $982.0K | 0.00% | −3,050−9.7% | Reduced |
| Mariner, LLC | 28,257 | $982.2K | 0.00% | +4,485+18.9% | Added |
| Advisors Asset Management, Inc. | 28,566 | $993.0K | 0.02% | −13,487−32.1% | Reduced |
| Altrinsic Global Advisors LLC | 29,296 | $1.02M | 0.04% | −3,825−11.5% | Reduced |
| Deltec Asset Management LLC | 30,500 | $1.06M | 0.24% | 00.0% | Unchanged |
| Walleye Capital LLC | 31,475 | $1.09M | 0.02% | +31,475 | New |
| Omers Administration Corp | 34,300 | $1.19M | 0.02% | +21,900+176.6% | Added |
| Beck Bode, LLC | 35,112 | $1.22M | 0.27% | +782+2.3% | Added |
| LPL Financial LLC | 37,312 | $1.30M | 0.00% | −496−1.3% | Reduced |
| Dynamic Technology Lab Private Ltd | 38,906 | $1.35M | 0.14% | +26,697+218.7% | Added |
| Cresset Asset Management, LLC | 39,754 | $1.38M | 0.01% | −3,655−8.4% | Reduced |
| Silvercrest Asset Management Group LLC | 40,209 | $1.40M | 0.01% | +16,047+66.4% | Added |
| Russell Investments Group, Ltd. | 40,803 | $1.42M | 0.00% | +152+0.4% | Added |
| Y-Intercept (Hong Kong) Ltd | 45,322 | $1.58M | 0.15% | +30,770+211.4% | Added |
| Guggenheim Capital LLC | 45,580 | $1.58M | 0.01% | −3,434−7.0% | Reduced |
| Exencial Wealth Advisors, LLC | 45,740 | $1.59M | 0.06% | −4,703−9.3% | Reduced |
| Ameriprise Financial Inc | 46,329 | $1.61M | 0.00% | −49,595−51.7% | Reduced |
| Envestnet Asset Management Inc | 48,708 | $1.69M | 0.00% | −69,695−58.9% | Reduced |
| Bayesian Capital Management, LP | 51,026 | $1.77M | 0.19% | +19,800+63.4% | Added |
| Ramirez Asset Management, Inc. | 53,723 | $1.87M | 0.38% | −1,928−3.5% | Reduced |
| Penserra Capital Management LLC | 55,290 | $1.92M | 0.04% | +23,322+73.0% | Added |
| Capital Wealth Planning, LLC | 55,290 | $1.92M | 0.02% | +23,322+73.0% | Added |
| Jane Street Group, LLC | 56,272 | $1.96M | 0.00% | +41,965+293.3% | Added |
| Highland Capital Management, LLC | 59,159 | $2.06M | 0.13% | −600−1.0% | Reduced |
| D. E. Shaw & Co., Inc. | 59,782 | $2.08M | 0.00% | −741,187−92.5% | Reduced |
| Erste Asset Management GmbH | 60,000 | $2.10M | 0.03% | 00.0% | Unchanged |
| Old Mission Capital LLC | 62,507 | $2.17M | 0.06% | −31,473−33.5% | Reduced |
| Aquatic Capital Management LLC | 64,200 | $2.23M | 0.06% | −1,300−2.0% | Reduced |
| Holocene Advisors, LP | 75,002 | $2.61M | 0.01% | −382,784−83.6% | Reduced |
| BNP Paribas Arbitrage, SA | 79,208 | $2.75M | 0.01% | −103,261−56.6% | Reduced |
| Cubist Systematic Strategies, LLC | 84,599 | $2.94M | 0.04% | −379,734−81.8% | Reduced |
| Capital Insight Partners, LLC | 85,468 | $2.97M | 0.61% | +301+0.4% | Added |
| Standard Life Aberdeen plc | 87,714 | $3.05M | 0.01% | 00.0% | Unchanged |
| Oslo Asset Management AS | 95,300 | $3.31M | 4.17% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 97,999 | $3.41M | 0.13% | +71,856+274.9% | Added |
| Employees Retirement System of Texas | 99,544 | $3.46M | 0.04% | +4,990+5.3% | Added |
| Wells Fargo & Company | 107,754 | $3.75M | 0.00% | +3,225+3.1% | Added |
| New York State Common Retirement Fund | 109,516 | $3.81M | 0.01% | −15,620−12.5% | Reduced |
| Qube Research & Technologies Ltd | 110,542 | $3.84M | 0.01% | +27,708+33.5% | Added |
| Leuthold Group, LLC | 124,315 | $4.32M | 0.54% | +270+0.2% | Added |
| Deprince Race & Zollo Inc | 124,516 | $4.33M | 0.10% | +160.0% | Added |
| Viking Fund Management LLC | 135,000 | $4.69M | 0.91% | −30,000−18.2% | Reduced |
| Raymond James & Associates | 142,121 | $4.94M | 0.00% | +911+0.6% | Added |
| Stifel Financial Corp | 145,388 | $5.05M | 0.01% | +2,298+1.6% | Added |
| Capital Fund Management S.A. | 146,367 | $5.09M | 0.06% | +146,367 | New |
| SIR Capital Management, L.P. | 149,332 | $5.19M | 0.53% | −519,101−77.7% | Reduced |
| Two Sigma Advisers, LP | 152,100 | $5.29M | 0.01% | −242,100−61.4% | Reduced |
| Ethic Inc. | 156,858 | $5.45M | 0.16% | +2,243+1.5% | Added |
| Ruffer LLP | 177,306 | $6.16M | 0.23% | +110,770+166.5% | Added |
| Appian Way Asset Management LP | 185,134 | $6.44M | 2.08% | +185,134 | New |
| Lazard Asset Management LLC | 195,823 | $6.81M | 0.01% | −137,877−41.3% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 197,137 | $6.85M | 0.03% | +152,154+338.2% | Added |
| Susquehanna International Group, LLP | 201,832 | $7.02M | 0.01% | +128,420+174.9% | Added |
| Northern Trust Corp | 222,742 | $7.74M | 0.00% | +5,173+2.4% | Added |
| Federated Hermes, Inc. | 228,477 | $7.94M | 0.02% | −5,732−2.4% | Reduced |
| Franklin Resources Inc | 230,139 | $8.00M | 0.00% | −467−0.2% | Reduced |
| Vanguard Group Inc | 238,910 | $8.30M | 0.00% | −3,166−1.3% | Reduced |
| Agf Management Ltd | 246,497 | $8.57M | 0.05% | −113,739−31.6% | Reduced |
| Moore Capital Management, LP | 256,184 | $8.90M | 0.21% | +82,636+47.6% | Added |
| Dimensional Fund Advisors LP | 288,493 | $10.0M | 0.00% | +2,450+0.9% | Added |
| Pantechnicon Advisors LLP | 330,000 | $11.5M | 8.31% | −275,000−45.5% | Reduced |
| Legal & General Group Plc | 343,495 | $11.9M | 0.00% | −23,819−6.5% | Reduced |
| Optiver Holding B.V. | 353,193 | $12.3M | 0.37% | +262,632+290.0% | Added |
| Bank of America Corp | 356,837 | $12.4M | 0.00% | −6,649−1.8% | Reduced |
| Foresight Global Investors, Inc. | 415,862 | $14.5M | 8.29% | −44,451−9.7% | Reduced |
| Citadel Advisors LLC | 418,185 | $14.5M | 0.01% | +61,299+17.2% | Added |
| Thrivent Financial for Lutherans | 447,998 | $15.6M | 0.03% | −169,460−27.4% | Reduced |
| Kiltearn Partners LLP | 496,400 | $17.3M | 1.33% | +496,400 | New |
| Encompass Capital Advisors LLC | 500,000 | $17.4M | 1.02% | +500,000 | New |
| Yaupon Capital Management LP | 503,711 | $17.5M | 1.90% | +394,417+360.9% | Added |
| Pacer Advisors, Inc. | 525,993 | $18.3M | 0.05% | +196,331+59.6% | Added |
| TT International Asset Management LTD | 551,078 | $19.2M | 2.45% | +551,078 | New |
| Massachusetts Financial Services Co | 595,971 | $20.7M | 0.01% | +11,709+2.0% | Added |
| Merewether Investment Management, LP | 622,028 | $21.6M | 1.28% | −490,072−44.1% | Reduced |