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, Q1 2024
Institutional positions in Tenaris SA as of Mar 31, 2024. 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
- 236
- +17 vs. Q4 2023
- Shares held
- 55.9M
- −6.24M (−10.0%) vs. Q4 2023
- Total value
- $2.19B
- +$33.1M (+1.5%) vs. Q4 2023
- New holders
- 47
- 74 more added
- Sold out
- 30
- 80 more reduced
3 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Tenaris SA; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CenterBook Partners LP | 10,725 | $421.2K | 0.03% | +10,725 | New |
| Prelude Capital Management, LLC | 10,827 | $425.2K | 0.03% | −5,335−33.0% | Reduced |
| Profund Advisors LLC | 10,956 | $430.2K | 0.02% | −1,536−12.3% | Reduced |
| Yorktown Management & Research Co Inc | 11,300 | $443.8K | 0.42% | 00.0% | Unchanged |
| Partnership Wealth Management, LLC | 11,300 | $443.8K | 0.31% | −1,670−12.9% | Reduced |
| The PNC Financial Services Group, Inc. | 11,303 | $443.9K | 0.00% | −515−4.4% | Reduced |
| Harbour Capital Advisors, LLC | 11,365 | $448.6K | 0.11% | +11,365 | New |
| Bank of New York Mellon Corp | 11,727 | $460.5K | 0.00% | −259−2.2% | Reduced |
| Omers Administration Corp | 12,400 | $486.9K | 0.01% | −21,900−63.8% | Reduced |
| Bank of Montreal | 12,477 | $490.2K | 0.00% | +12,477 | New |
| Cetera Investment Advisers | 12,850 | $504.6K | 0.00% | +12,850 | New |
| Dynamic Technology Lab Private Ltd | 12,882 | $506.0K | 0.05% | −26,024−66.9% | Reduced |
| Brinker Capital Investments, LLC | 12,964 | $509.1K | 0.01% | −81−0.6% | Reduced |
| Orion Portfolio Solutions, LLC | 12,964 | $509.1K | 0.01% | −81−0.6% | Reduced |
| Commonwealth Equity Services, LLC | 13,647 | $536.0K | 0.00% | +13,647 | New |
| JustInvest LLC | 14,188 | $557.2K | 0.01% | +777+5.8% | Added |
| American Century Companies Inc | 14,426 | $566.5K | 0.00% | +5,256+57.3% | Added |
| Clear Street Markets LLC | 14,663 | $576.0K | 0.26% | −3,101−17.5% | Reduced |
| Pathstone Holdings, LLC | 14,878 | $584.2K | 0.00% | +3,809+34.4% | Added |
| Axq Capital, LP | 14,900 | $585.1K | 0.14% | +7,300+96.1% | Added |
| Qube Research & Technologies Ltd | 15,068 | $591.7K | 0.00% | −95,474−86.4% | Reduced |
| Signaturefd, LLC | 15,606 | $612.8K | 0.01% | −89−0.6% | Reduced |
| McKinley Capital Management LLC /Delaware | 16,691 | $655.5K | 0.08% | −207−1.2% | Reduced |
| Charles Schwab Investment Management Inc | 16,780 | $659.0K | 0.00% | +3,487+26.2% | Added |
| CAPROCK Group, Inc. | 17,039 | $669.1K | 0.04% | −911−5.1% | Reduced |
| KLR Investment Advisors, LLC | 18,335 | $692.3K | 0.50% | +18,335 | New |
| HighTower Advisors, LLC | 17,976 | $707.0K | 0.00% | +1,294+7.8% | Added |
| Crossmark Global Holdings, Inc. | 18,108 | $712.0K | 0.01% | +6,506+56.1% | Added |
| AQR Capital Management LLC | 18,907 | $742.5K | 0.00% | +3,712+24.4% | Added |
| Deltec Asset Management LLC | 19,000 | $746.1K | 0.15% | −11,500−37.7% | Reduced |
| Evergreen Capital Management LLC | 19,222 | $754.8K | 0.03% | −31−0.2% | Reduced |
| Jump Financial, LLC | 19,386 | $761.3K | 0.02% | +19,386 | New |
| Gabelli Funds LLC | 20,000 | $785.4K | 0.01% | 00.0% | Unchanged |
| UBS Group AG | 20,074 | $788.3K | 0.00% | +246+1.2% | Added |
| Veriti Management LLC | 20,833 | $818.1K | 0.06% | −177−0.8% | Reduced |
| Ameriprise Financial Inc | 21,305 | $836.6K | 0.00% | −25,024−54.0% | Reduced |
| Two Sigma Investments, LP | 21,494 | $844.1K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 21,604 | $848.4K | 0.00% | +271+1.3% | Added |
| CI Private Wealth, LLC | 21,678 | $851.3K | 0.00% | −2,919−11.9% | Reduced |
| Bayesian Capital Management, LP | 23,026 | $904.2K | 0.09% | −28,000−54.9% | Reduced |
| Castleark Management LLC | 23,910 | $938.9K | 0.04% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 24,813 | $974.0K | 0.02% | +1,914+8.4% | Added |
| Wetherby Asset Management Inc | 25,260 | $992.0K | 0.05% | +20.0% | Added |
| Creative Planning | 25,305 | $993.7K | 0.00% | −380−1.5% | Reduced |
| Guggenheim Capital LLC | 25,811 | $1.01M | 0.01% | −19,769−43.4% | Reduced |
| Citigroup Inc | 26,610 | $1.04M | 0.00% | +9,185+52.7% | Added |
| Mercer Global Advisors Inc | 27,559 | $1.08M | 0.00% | +27,559 | New |
| Advisors Asset Management, Inc. | 28,147 | $1.11M | 0.02% | −419−1.5% | Reduced |
| 1832 Asset Management L.P. | 28,250 | $1.11M | 0.00% | 00.0% | Unchanged |
| Altrinsic Global Advisors LLC | 28,447 | $1.12M | 0.05% | −849−2.9% | Reduced |
| QRG Capital Management, Inc. | 29,080 | $1.14M | 0.01% | +29,080 | New |
| Wealth Enhancement Advisory Services, LLC | 29,258 | $1.15M | 0.00% | +1,359+4.9% | Added |
| Schonfeld Strategic Advisors LLC | 35,811 | $1.41M | 0.01% | +35,811 | New |
| Cerity Partners LLC | 36,863 | $1.45M | 0.00% | +19,579+113.3% | Added |
| Mariner, LLC | 37,022 | $1.45M | 0.00% | +8,765+31.0% | Added |
| O'Shaughnessy Asset Management, LLC | 39,128 | $1.54M | 0.02% | +18,935+93.8% | Added |
| Cresset Asset Management, LLC | 39,883 | $1.57M | 0.01% | +129+0.3% | Added |
| Aquatic Capital Management LLC | 40,500 | $1.59M | 0.05% | −23,700−36.9% | Reduced |
| Boston Partners | 42,316 | $1.66M | 0.00% | +42,316 | New |
| Engineers Gate Manager LP | 43,684 | $1.72M | 0.05% | +17,870+69.2% | Added |
| LPL Financial LLC | 44,579 | $1.75M | 0.00% | +7,267+19.5% | Added |
| Exencial Wealth Advisors, LLC | 50,291 | $1.97M | 0.07% | +4,551+9.9% | Added |
| Squarepoint Ops LLC | 52,568 | $2.06M | 0.01% | +29,211+125.1% | Added |
| Highland Capital Management, LLC | 59,159 | $2.32M | 0.13% | 00.0% | Unchanged |
| Pantechnicon Advisors LLP | 60,000 | $2.36M | 12.81% | −270,000−81.8% | Reduced |
| Erste Asset Management GmbH | 60,000 | $2.38M | 0.03% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 61,369 | $2.41M | 0.18% | +16,047+35.4% | Added |
| Groupama Asset Managment | 122,908 | $2.43M | 0.04% | +122,908 | New |
| SEI Investments Co | 63,694 | $2.50M | 0.00% | +36,380+133.2% | Added |
| Campbell & CO Investment Adviser LLC | 71,011 | $2.79M | 0.24% | +71,011 | New |
| New York State Common Retirement Fund | 86,016 | $3.38M | 0.00% | −23,500−21.5% | Reduced |
| US Bancorp | 86,351 | $3.39M | 0.00% | +72,902+542.1% | Added |
| Jane Street Group, LLC | 86,474 | $3.40M | 0.00% | +30,202+53.7% | Added |
| Standard Life Aberdeen plc | 87,714 | $3.44M | 0.01% | 00.0% | Unchanged |
| Wells Fargo & Company | 88,620 | $3.48M | 0.00% | −19,134−17.8% | Reduced |
| Silvercrest Asset Management Group LLC | 88,691 | $3.48M | 0.02% | +48,482+120.6% | Added |
| D. E. Shaw & Co., Inc. | 89,811 | $3.53M | 0.00% | +30,029+50.2% | Added |
| Northern Trust Corp | 93,822 | $3.68M | 0.00% | −128,920−57.9% | Reduced |
| Oslo Asset Management AS | 95,300 | $3.74M | 4.54% | 00.0% | Unchanged |
| Capital Insight Partners, LLC | 96,023 | $3.77M | 0.70% | +10,555+12.3% | Added |
| Old Mission Capital LLC | 97,340 | $3.82M | 0.09% | +34,833+55.7% | Added |
| Employees Retirement System of Texas | 99,544 | $3.91M | 0.04% | 00.0% | Unchanged |
| GTS Securities LLC | 100,136 | $3.93M | 0.11% | +100,136 | New |
| BNP Paribas Arbitrage, SA | 103,580 | $4.07M | 0.01% | +24,372+30.8% | Added |
| Voloridge Investment Management, LLC | 118,658 | $4.66M | 0.02% | +118,658 | New |
| Leuthold Group, LLC | 124,056 | $4.87M | 0.55% | −259−0.2% | Reduced |
| Viking Fund Management LLC | 135,000 | $5.30M | 0.96% | 00.0% | Unchanged |
| Raymond James & Associates | 143,691 | $5.64M | 0.00% | +1,570+1.1% | Added |
| Envestnet Asset Management Inc | 147,343 | $5.79M | 0.00% | +98,635+202.5% | Added |
| Ethic Inc. | 147,523 | $5.79M | 0.15% | −9,335−6.0% | Reduced |
| Boothbay Fund Management, LLC | 159,451 | $6.26M | 0.19% | +61,452+62.7% | Added |
| Trexquant Investment LP | 164,291 | $6.45M | 0.13% | +164,291 | New |
| Vanguard Group Inc | 166,909 | $6.55M | 0.00% | −72,001−30.1% | Reduced |
| Graham Capital Management, L.P. | 181,901 | $7.14M | 0.20% | +181,901 | New |
| Lazard Asset Management LLC | 192,632 | $7.56M | 0.01% | −3,191−1.6% | Reduced |
| Franklin Resources Inc | 206,488 | $8.11M | 0.00% | −23,651−10.3% | Reduced |
| Optiver Holding B.V. | 212,375 | $8.34M | 0.35% | −140,818−39.9% | Reduced |
| Federated Hermes, Inc. | 212,446 | $8.34M | 0.02% | −16,031−7.0% | Reduced |
| Moore Capital Management, LP | 225,000 | $8.84M | 0.18% | −31,184−12.2% | Reduced |
| Agf Management Ltd | 226,579 | $8.90M | 0.05% | −19,918−8.1% | Reduced |