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 2023
Institutional positions in Tenaris SA as of Jun 30, 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
- 201
- −26 vs. Q1 2023
- Shares held
- 69.0M
- +2.73M (+4.1%) vs. Q1 2023
- Total value
- $1.93B
- +$194.7M (+11.2%) vs. Q1 2023
- New holders
- 32
- 70 more added
- Sold out
- 58
- 73 more reduced
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Tenaris SA; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Westwood Global Investments, LLC | 8,582,401 | $257.0M | 12.65% | −260,959−3.0% | Reduced |
| Perpetual Ltd | 12,385,702 | $240.6M | 2.06% | −471,894−3.7% | Reduced |
| Van Eck Associates Corp | 4,023,113 | $120.5M | 0.26% | −191,238−4.5% | Reduced |
| Harding Loevner LP | 3,096,501 | $92.7M | 0.54% | +275,341+9.8% | Added |
| FMR LLC | 3,044,880 | $91.2M | 0.01% | −199,072−6.1% | Reduced |
| Arrowstreet Capital, Limited Partnership | 2,812,291 | $84.2M | 0.10% | −1,292,282−31.5% | Reduced |
| Balyasny Asset Management LLC | 2,779,911 | $83.3M | 0.23% | +2,779,911 | New |
| Millennium Management LLC | 2,639,352 | $79.0M | 0.08% | +967,899+57.9% | Added |
| Morgan Stanley | 2,375,030 | $71.1M | 0.01% | −611,626−20.5% | Reduced |
| Renaissance Technologies LLC | 1,830,544 | $54.8M | 0.08% | +774,800+73.4% | Added |
| Orbis Allan Gray Ltd | 1,800,936 | $53.9M | 0.39% | +1,449,617+412.6% | Added |
| Marshall Wace, LLP | 1,437,914 | $43.1M | 0.09% | +576,909+67.0% | Added |
| BlackRock Inc. | 1,336,274 | $40.0M | 0.00% | +62,570+4.9% | Added |
| Driehaus Capital Management LLC | 1,134,337 | $34.0M | 0.43% | +1,134,337 | New |
| Clark Capital Management Group, Inc. | 1,021,536 | $30.6M | 0.27% | +35,149+3.6% | Added |
| JPMorgan Chase & Co | 929,392 | $27.8M | 0.00% | −54,872−5.6% | Reduced |
| Goldman Sachs Group Inc | 879,371 | $26.3M | 0.01% | +56,539+6.9% | Added |
| Two Sigma Investments, LP | 838,550 | $25.1M | 0.07% | −105,217−11.1% | Reduced |
| Citadel Advisors LLC | 834,836 | $25.0M | 0.03% | −121,126−12.7% | Reduced |
| SIR Capital Management, L.P. | 711,052 | $21.3M | 2.33% | +711,052 | New |
| Lazard Asset Management LLC | 660,644 | $19.8M | 0.02% | −62,067−8.6% | Reduced |
| MBB Public Markets I LLC | 648,010 | $19.4M | 1.11% | +324,112+100.1% | Added |
| SPX Equities Gestao de Recursos Ltda | 543,467 | $16.3M | 0.77% | −25,158−4.4% | Reduced |
| Natixis Advisors, L.P. | 489,859 | $14.7M | 0.05% | +289,747+144.8% | Added |
| Pantechnicon Advisors LLP | 485,000 | $14.5M | 6.67% | +85,000+21.3% | Added |
| Foresight Global Investors, Inc. | 474,518 | $14.2M | 7.67% | −106,450−18.3% | Reduced |
| Voloridge Investment Management, LLC | 472,806 | $14.2M | 0.07% | +303,420+179.1% | Added |
| Bamco Inc | 470,067 | $14.1M | 0.04% | −566,958−54.7% | Reduced |
| Cubist Systematic Strategies, LLC | 440,806 | $13.2M | 0.15% | +20,102+4.8% | Added |
| Wellington Management Group LLP | 435,289 | $13.0M | 0.00% | +382,239+720.5% | Added |
| D. E. Shaw & Co., Inc. | 428,703 | $12.8M | 0.02% | +313,435+271.9% | Added |
| Legal & General Group Plc | 367,314 | $11.0M | 0.00% | −17,922−4.7% | Reduced |
| Agf Management Ltd | 360,148 | $10.8M | 0.08% | −211,441−37.0% | Reduced |
| Franklin Resources Inc | 343,186 | $10.3M | 0.00% | −3,051−0.9% | Reduced |
| Dimensional Fund Advisors LP | 333,767 | $10.0M | 0.00% | +3,571+1.1% | Added |
| Bank of America Corp | 326,715 | $9.79M | 0.00% | −812,626−71.3% | Reduced |
| Federated Hermes, Inc. | 304,673 | $9.12M | 0.02% | 00.0% | Unchanged |
| Pacer Advisors, Inc. | 290,606 | $8.70M | 0.04% | +286,783+7,501.5% | Added |
| Two Sigma Advisers, LP | 284,500 | $8.52M | 0.02% | +182,400+178.6% | Added |
| Massachusetts Financial Services Co | 280,606 | $8.40M | 0.00% | +245,805+706.3% | Added |
| Vanguard Group Inc | 247,175 | $7.40M | 0.00% | −3,631−1.4% | Reduced |
| Thrivent Financial for Lutherans | 224,303 | $6.72M | 0.02% | +224,303 | New |
| Northern Trust Corp | 217,975 | $6.53M | 0.00% | +6,201+2.9% | Added |
| Deprince Race & Zollo Inc | 198,500 | $5.95M | 0.14% | +58,400+41.7% | Added |
| Price T Rowe Associates Inc | 194,682 | $5.83M | 0.00% | +80,600+70.7% | Added |
| Viking Fund Management LLC | 190,000 | $5.69M | 1.08% | +34,000+21.8% | Added |
| Jump Financial, LLC | 174,947 | $5.24M | 0.19% | +26,159+17.6% | Added |
| Ethic Inc. | 159,567 | $4.78M | 0.18% | +28,003+21.3% | Added |
| First Trust Advisors LP | 158,197 | $4.74M | 0.01% | +158,197 | New |
| Ruffer LLP | 144,400 | $4.32M | 0.25% | −50,945−26.1% | Reduced |
| Stifel Financial Corp | 143,414 | $4.30M | 0.01% | +941+0.7% | Added |
| Raymond James & Associates | 139,488 | $4.18M | 0.00% | −29,274−17.3% | Reduced |
| Trexquant Investment LP | 129,447 | $3.88M | 0.10% | −42,034−24.5% | Reduced |
| New York State Common Retirement Fund | 122,981 | $3.68M | 0.00% | −25,148−17.0% | Reduced |
| Envestnet Asset Management Inc | 120,181 | $3.60M | 0.00% | −492,463−80.4% | Reduced |
| BNP Paribas Arbitrage, SA | 116,424 | $3.49M | 0.01% | −140,584−54.7% | Reduced |
| Schonfeld Strategic Advisors LLC | 115,100 | $3.45M | 0.03% | −12,000−9.4% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 114,532 | $3.43M | 0.36% | +114,532 | New |
| Bank Julius Baer & Co. Ltd, Zurich | 112,026 | $3.35M | 0.02% | −254,268−69.4% | Reduced |
| Qube Research & Technologies Ltd | 105,127 | $3.15M | 0.01% | −685,178−86.7% | Reduced |
| Silphium Asset Management Ltd | 102,000 | $3.05M | 1.52% | +102,000 | New |
| Jane Street Group, LLC | 100,661 | $3.01M | 0.00% | −770,387−88.4% | Reduced |
| Oslo Asset Management AS | 95,300 | $2.85M | 3.92% | +95,300 | New |
| Employees Retirement System of Texas | 94,554 | $2.83M | 0.04% | −1,632−1.7% | Reduced |
| Quantbot Technologies LP | 91,564 | $2.74M | 0.18% | +24,445+36.4% | Added |
| Standard Life Aberdeen plc | 88,900 | $2.66M | 0.01% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 86,326 | $2.59M | 0.00% | +1,305+1.5% | Added |
| ExodusPoint Capital Management, LP | 83,098 | $2.49M | 0.03% | −63,715−43.4% | Reduced |
| Wells Fargo & Company | 80,528 | $2.41M | 0.00% | +34,310+74.2% | Added |
| Seven Eight Capital, LP | 78,936 | $2.36M | 0.39% | −965−1.2% | Reduced |
| Capital Insight Partners, LLC | 76,422 | $2.29M | 0.51% | +13,413+21.3% | Added |
| Navellier & Associates Inc | 68,631 | $2.06M | 0.40% | +4,616+7.2% | Added |
| Erste Asset Management GmbH | 60,000 | $1.76M | 0.03% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 57,750 | $1.73M | 0.01% | −12,209−17.5% | Reduced |
| Highland Capital Management, LLC | 56,859 | $1.70M | 0.11% | +950+1.7% | Added |
| FNY Investment Advisers, LLC | 56,000 | $1.68M | 2.13% | +51,000+1,020.0% | Added |
| Thomas White International Ltd | 55,756 | $1.67M | 0.35% | −578−1.0% | Reduced |
| LPL Financial LLC | 48,264 | $1.45M | 0.00% | +19,489+67.7% | Added |
| Clear Street Markets LLC | 95,718 | $1.43M | 0.59% | +3,297+3.6% | Added |
| Exencial Wealth Advisors, LLC | 45,864 | $1.37M | 0.06% | +6,051+15.2% | Added |
| Advisors Asset Management, Inc. | 45,780 | $1.37M | 0.03% | −1,255−2.7% | Reduced |
| Commonwealth Equity Services, LLC | 44,892 | $1.34M | 0.00% | +44,892 | New |
| Susquehanna International Group, LLP | 43,126 | $1.29M | 0.00% | +473+1.1% | Added |
| CIBC Asset Management Inc | 37,999 | $1.14M | 0.00% | +797+2.1% | Added |
| Beck Bode, LLC | 37,656 | $1.12M | 0.27% | −1,735−4.4% | Reduced |
| Quantamental Technologies LLC | 36,111 | $1.08M | 0.45% | +36,111 | New |
| Deltec Asset Management LLC | 35,750 | $1.07M | 0.23% | −4,000−10.1% | Reduced |
| Cresset Asset Management, LLC | 35,436 | $1.06M | 0.01% | +35,436 | New |
| Ameriprise Financial Inc | 34,991 | $1.05M | 0.00% | −83,919−70.6% | Reduced |
| UBS Group AG | 34,912 | $1.05M | 0.00% | +2,529+7.8% | Added |
| Ergoteles LLC | 33,284 | $996.9K | 0.05% | +517+1.6% | Added |
| 1832 Asset Management L.P. | 31,300 | $937.4K | 0.00% | +17,300+123.6% | Added |
| Engineers Gate Manager LP | 29,632 | $887.5K | 0.03% | +19,562+194.3% | Added |
| Dynamic Technology Lab Private Ltd | 28,482 | $853.0K | 0.11% | −74,694−72.4% | Reduced |
| Campbell & CO Investment Adviser LLC | 27,675 | $828.9K | 0.15% | −3,370−10.9% | Reduced |
| Mariner, LLC | 25,316 | $758.0K | 0.00% | +253+1.0% | Added |
| Hennessy Advisors Inc | 25,000 | $748.8K | 0.05% | 00.0% | Unchanged |
| Wetherby Asset Management Inc | 24,574 | $736.0K | 0.04% | +1,828+8.0% | Added |
| Veriti Management LLC | 24,261 | $726.6K | 0.08% | −3,256−11.8% | Reduced |
| Altrinsic Global Advisors LLC | 23,896 | $715.7K | 0.03% | −2,103−8.1% | Reduced |