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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 2025

Institutional positions in Tenaris SA as of Mar 31, 2025. 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
227
−1 vs. Q4 2024
Shares held
51.8M
+1.01M (+2.0%) vs. Q4 2024
Total value
$2.01B
+$106.3M (+5.6%) vs. Q4 2024
New holders
34
72 more added
Sold out
35
83 more reduced

6 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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.

Institutional holdersQ1 2025: 227 institutions
Q1 2021: 127 institutionsQ2 2021: 143 institutionsQ3 2021: 130 institutionsQ4 2021: 144 institutionsQ1 2022: 182 institutionsQ2 2022: 182 institutionsQ3 2022: 179 institutionsQ4 2022: 218 institutionsQ1 2023: 227 institutionsQ2 2023: 201 institutionsQ3 2023: 216 institutionsQ4 2023: 222 institutionsQ1 2024: 236 institutionsQ2 2024: 224 institutionsQ3 2024: 201 institutionsQ4 2024: 234 institutionsQ1 2025: 227 institutionsQ2 2025: 223 institutionsQ3 2025: 223 institutionsQ4 2025: 229 institutionsQ1 2026: 264 institutionsQ2 2026: 285 institutions
Value heldQ1 2025: $2.01B
Q1 2021: $1.32BQ2 2021: $1.19BQ3 2021: $1.03BQ4 2021: $1.04BQ1 2022: $2.08BQ2 2022: $1.61BQ3 2022: $1.66BQ4 2022: $2.07BQ1 2023: $1.74BQ2 2023: $1.93BQ3 2023: $1.94BQ4 2023: $2.16BQ1 2024: $2.19BQ2 2024: $1.70BQ3 2024: $1.60BQ4 2024: $1.90BQ1 2025: $2.01BQ2 2025: $1.71BQ3 2025: $1.28BQ4 2025: $1.27BQ1 2026: $2.29BQ2 2026: $2.13B
Institutions holding TS and their total value by quarter
QuarterHoldersValue
Q2 2026285$2.13B
Q1 2026264$2.29B
Q4 2025229$1.27B
Q3 2025223$1.28B
Q2 2025223$1.71B
Q1 2025227$2.01B
Q4 2024234$1.90B
Q3 2024201$1.60B
Q2 2024224$1.70B
Q1 2024236$2.19B
Q4 2023222$2.16B
Q3 2023216$1.94B
Q2 2023201$1.93B
Q1 2023227$1.74B
Q4 2022218$2.07B
Q3 2022179$1.66B
Q2 2022182$1.61B
Q1 2022182$2.08B
Q4 2021144$1.04B
Q3 2021130$1.03B
Q2 2021143$1.19B
Q1 2021127$1.32B

Institutions, Q1 2025

Shares, value and share of portfolio for each institution holding Tenaris SA; share changes are against Q4 2024.

Institutions holding TS in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Quadrant Capital Group LLC14,774$577.8K0.02%+4,145+39.0%Added
Old Mission Capital LLC14,409$563.5K0.01%−268,458−94.9%Reduced
Eqis Capital Management, Inc.14,408$563.5K0.05%−1,359−8.6%Reduced
First Trust Advisors LP13,670$534.6K0.00%−1,609−10.5%Reduced
Engineers Gate Manager LP13,194$516.0K0.01%+6,257+90.2%Added
CAPROCK Group, Inc.13,102$512.4K0.02%−107−0.8%Reduced
US Bancorp13,089$511.9K0.00%−2,031−13.4%Reduced
1832 Asset Management L.P.12,775$499.6K0.00%−5,832−31.3%Reduced
Bank of New York Mellon Corp12,757$498.9K0.00%−89−0.7%Reduced
Naples Global Advisors, LLC12,385$484.4K0.05%00.0%Unchanged
Profund Advisors LLC12,250$479.1K0.02%+4,274+53.6%Added
J2 Capital Management Inc11,654$455.8K0.42%−1,915−14.1%Reduced
Yorktown Management & Research Co Inc11,300$441.9K0.48%00.0%Unchanged
CI Private Wealth, LLC10,908$426.6K0.00%−20,755−65.5%Reduced
FORA Capital, LLC10,753$420.6K0.04%+10,753New
Shelton Capital Management10,554$412.8K0.01%+10,554New
Strategic Investment Advisors10,447$408.6K0.04%−80−0.8%Reduced
Commonwealth Equity Services, LLC9,657$378.0K0.00%−31−0.3%Reduced
Greenleaf Trust9,612$375.9K0.00%00.0%Unchanged
Wealth Enhancement Advisory Services, LLC9,536$372.9K0.00%−15,221−61.5%Reduced
JPMorgan Chase & Co9,514$372.1K0.00%−14,553−60.5%Reduced
Advisors Asset Management, Inc.9,408$367.9K0.01%+390+4.3%Added
Jackson Hole Capital Partners, LLC9,239$361.3K0.07%00.0%Unchanged
MML Investors Services, LLC9,100$356.0K0.00%+9,100New
Yousif Capital Management, LLC9,038$353.5K0.00%00.0%Unchanged
Wells Fargo & Company8,983$351.3K0.00%+1,430+18.9%Added
Envestnet Asset Management Inc8,777$343.3K0.00%−1,051−10.7%Reduced
Callan Family Office, LLC8,306$324.8K0.02%−3,598−30.2%Reduced
The PNC Financial Services Group, Inc.8,088$316.3K0.00%+308+4.0%Added
Rhumbline Advisers8,049$314.8K0.00%−363−4.3%Reduced
Cresset Asset Management, LLC7,995$312.7K0.00%−7,672−49.0%Reduced
Hennessy Advisors Inc7,000$273.8K0.01%−5,000−41.7%Reduced
Schonfeld Strategic Advisors LLC6,802$266.0K0.00%−21,486−76.0%Reduced
Principal Street Partners, LLC6,578$257.3K0.05%00.0%Unchanged
West Family Investments, Inc.6,448$252.2K0.09%−1,168−15.3%Reduced
Park Avenue Securities LLC6,256$245.0K0.00%+6,256New
Squarepoint Ops LLC6,133$239.9K0.00%−28,892−82.5%Reduced
Franklin Resources Inc6,073$237.5K0.00%−65,225−91.5%Reduced
Pinnacle Wealth Planning Services, Inc.5,956$232.9K0.04%−191−3.1%Reduced
We Are One Seven, LLC5,638$220.5K0.01%+5,638New
United Capital Financial Advisers, LLC5,508$215.4K0.00%−119−2.1%Reduced
Baron Wealth Management LLC5,468$213.9K0.09%+5,468New
Ballentine Partners, LLC5,381$210.5K0.00%−3,547−39.7%Reduced
D'Orazio & Associates, Inc.5,342$208.9K0.03%+5,342New
Clarius Group, LLC5,295$207.1K0.01%+5,295New
Integrated Wealth Concepts LLC5,186$202.8K0.00%+5,186New
Total Wealth Planning & Management, Inc.5,167$202.1K0.21%+5,167New
Rossby Financial, LCC5,341$179.9K0.08%+5,341New
Parallel Advisors, LLC4,093$160.1K0.00%−377−8.4%Reduced
Virtus Investment Advisers, Inc.4,031$157.7K0.04%+4,031New
Russell Investments Group, Ltd.3,636$142.2K0.00%+347+10.6%Added
Atlas Capital Advisors LLC3,589$140.4K0.02%−2,478−40.8%Reduced
Edmond de Rothschild Holding S.A.3,200$125.1K0.00%00.0%Unchanged
Knights of Columbus Asset Advisors LLC3,100$121.2K0.01%+3,100New
Versant Capital Management, Inc2,431$95.1K0.02%+1,697+231.2%Added
Smartleaf Asset Management LLC2,297$89.8K0.01%+572+33.2%Added
Boston Private Wealth LLC2,188$85.6K0.00%+2,188New
Bryn Mawr Trust Co2,001$78.3K0.00%−40−2.0%Reduced
TD Waterhouse Canada Inc.1,881$74.2K0.00%+966+105.6%Added
Lindbrook Capital, LLC1,833$71.7K0.01%+34+1.9%Added
Advisor Group Holdings, Inc.1,753$68.6K0.00%−22,540−92.8%Reduced
Covestor Ltd1,729$68.0K0.05%00.0%Unchanged
Farther Finance Advisors, LLC1,660$65.5K0.00%+801+93.2%Added
Cromwell Holdings LLC1,578$61.7K0.04%00.0%Unchanged
Mirae Asset Global ETFs Holdings Ltd.1,512$59.1K0.00%−378−20.0%Reduced
EverSource Wealth Advisors, LLC1,372$53.7K0.00%+288+26.6%Added
GAMMA Investing LLC1,073$42.0K0.00%+134+14.3%Added
Community Bank, N.A.1,000$39.1K0.01%00.0%Unchanged
Harbour Investments, Inc.1,000$39.1K0.00%+1,000New
Aquatic Capital Management LLC856$33.5K0.00%+856New
Jones Financial Companies LLLP779$30.5K0.00%+314+67.5%Added
CWM, LLC764$30.0K0.00%−328−30.0%Reduced
Ronald Blue Trust, Inc.731$28.6K0.00%−63−7.9%Reduced
Skopos Labs, Inc.717$28.0K0.01%+451+169.5%Added
Northwestern Mutual Wealth Management Co572$22.4K0.00%−2−0.3%Reduced
Headlands Technologies LLC542$21.2K0.00%−573−51.4%Reduced
Transce3nd, LLC488$19.1K0.01%00.0%Unchanged
Geneos Wealth Management Inc.408$16.0K0.00%+73+21.8%Added
WealthCollab, LLC397$15.5K0.01%−12−2.9%Reduced
Rothschild Investment LLC387$15.1K0.00%−16−4.0%Reduced
Bruce G. Allen Investments, LLC356$13.9K0.01%+40+12.7%Added
Wayfinding Financial, LLC349$13.0K0.01%+349New
Stonebridge Financial Group, LLC305$11.9K0.00%00.0%Unchanged
Whipplewood Advisors, LLC180$10.0K0.01%−76−29.7%Reduced
Umb Bank N A256$10.0K0.00%+55+27.4%Added
Hantz Financial Services, Inc.220$9.00K0.00%+220New
Raffa Wealth Management, LLC217$8.49K0.00%−69−24.1%Reduced
IFP Advisors, Inc152$5.95K0.00%+143+1,588.9%Added
Sierra Ocean, LLC146$5.71K0.00%00.0%Unchanged
Spire Wealth Management143$5.59K0.00%+143New
Federation des caisses Desjardins du Quebec140$5.47K0.00%00.0%Unchanged
SRS Capital Advisors, Inc.133$5.22K0.00%+22+19.8%Added
Bessemer Group Inc136$5.00K0.00%+78+134.5%Added
Coldstream Capital Management Inc124$4.85K0.00%+124New
MAI Capital Management103$4.03K0.00%00.0%Unchanged
Nisa Investment Advisors, LLC100$3.91K0.00%00.0%Unchanged
Valued Wealth Advisors LLC99$3.87K0.00%00.0%Unchanged
Atala Financial Inc91$3.56K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC89$3.48K0.00%00.0%Unchanged
Salem Investment Counselors Inc89$3.48K0.00%+43+93.5%Added