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Livermore
Livermore
ZHEN

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 2023

Institutional positions in Tenaris SA as of Mar 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
227
+14 vs. Q4 2022
Shares held
66.3M
+15.8M (+31.4%) vs. Q4 2022
Total value
$1.74B
−$32.9M (−1.9%) vs. Q4 2022
New holders
46
92 more added
Sold out
32
52 more reduced

5 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 2023: 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 2023: $1.74B
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 2023

Shares, value and share of portfolio for each institution holding Tenaris SA; share changes are against Q4 2022.

Institutions holding TS in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Mariner, LLC25,063$712.0K0.00%+2,608+11.6%Added
Hennessy Advisors Inc25,000$710.5K0.05%00.0%Unchanged
Prelude Capital Management, LLC24,548$697.7K0.05%−5,944−19.5%Reduced
Russell Investments Group, Ltd.23,168$658.4K0.00%−14,678−38.8%Reduced
Wetherby Asset Management Inc22,746$646.4K0.04%−1,587−6.5%Reduced
TownSquare Capital, LLC22,653$643.8K0.01%+849+3.9%Added
CI Private Wealth, LLC20,914$594.4K0.00%+10,505+100.9%Added
Cerity Partners LLC20,798$591.1K0.00%+1,122+5.7%Added
Capital Wealth Planning, LLC20,528$583.4K0.01%+20,528New
Penserra Capital Management LLC20,528$583.0K0.01%−49,988−70.9%Reduced
CAPROCK Group, Inc.20,006$568.6K0.04%+6,716+50.5%Added
Gabelli Funds LLC20,000$568.4K0.00%00.0%Unchanged
Liontrust Investment Partners LLP20,000$568.4K0.01%00.0%Unchanged
Evergreen Capital Management LLC19,150$544.2K0.02%−185−1.0%Reduced
Edgestream Partners, L.P.18,507$526.0K0.06%+18,507New
Bank of New York Mellon Corp18,427$523.7K0.00%−615−3.2%Reduced
Energy Income Partners, LLC18,363$521.9K0.01%+4,554+33.0%Added
Cetera Advisor Networks LLC18,320$520.7K0.00%+919+5.3%Added
CWM Advisors, LLC17,758$504.7K0.06%+17,758New
Castleark Management LLC17,710$503.3K0.02%00.0%Unchanged
Axq Capital, LP15,600$443.4K0.18%−4,023−20.5%Reduced
Moreno Evelyn V15,310$435.1K0.10%00.0%Unchanged
Citigroup Inc15,084$428.7K0.00%−1,103−6.8%Reduced
Signaturefd, LLC14,930$424.3K0.01%+25+0.2%Added
Brinker Capital Investments, LLC14,464$411.1K0.01%+222+1.6%Added
Orion Portfolio Solutions, LLC14,464$411.1K0.01%+14,464New
Bayesian Capital Management, LP14,391$409.0K0.05%+14,391New
Tower Research Capital LLC (TRC)14,373$408.0K0.01%+14,334+36,753.8%Added
1832 Asset Management L.P.14,000$397.9K0.00%+14,000New
Quantinno Capital Management LP13,606$387.0K0.03%+5,345+64.7%Added
Clarius Group, LLC12,977$368.8K0.03%+1,363+11.7%Added
The PNC Financial Services Group, Inc.12,729$361.8K0.00%+499+4.1%Added
Creative Planning12,698$360.9K0.00%−1,557−10.9%Reduced
Profund Advisors LLC12,135$344.9K0.02%+926+8.3%Added
SEI Investments Co12,097$343.9K0.00%+12,097New
Fox Run Management, L.L.C.12,014$341.4K0.11%−12,702−51.4%Reduced
Bornite Capital Management LP12,000$341.0K0.12%+12,000New
US Bancorp11,843$336.6K0.00%+757+6.8%Added
Park Avenue Securities LLC11,265$320.0K0.01%+922+8.9%Added
Rafferty Asset Management, LLC10,769$306.1K0.00%−681−5.9%Reduced
Shilanski & Associates, Inc.10,253$291.4K0.13%−38−0.4%Reduced
Vestmark Advisory Solutions, Inc.10,209$290.1K0.01%+9+0.1%Added
Personal Cfo Solutions, LLC10,127$287.8K0.06%+479+5.0%Added
Engineers Gate Manager LP10,070$286.2K0.01%+10,070New
Quadrant Capital Group LLC10,055$285.8K0.03%+246+2.5%Added
Yousif Capital Management, LLC9,868$280.4K0.00%00.0%Unchanged
Group One Trading, L.P.9,793$278.3K0.01%+9,793New
Beverly Hills Private Wealth, LLC9,733$276.6K0.09%+3,977+69.1%Added
Wrapmanager Inc9,567$271.9K0.08%+137+1.5%Added
Penn Mutual Asset Management, LLC9,430$268.0K0.25%00.0%Unchanged
Crossmark Global Holdings, Inc.9,377$266.0K0.01%+9,377New
Two Sigma Securities, LLC9,158$260.3K0.02%+9,158New
Truist Financial Corp9,077$258.0K0.00%−7,013−43.6%Reduced
HighTower Advisors, LLC8,977$254.0K0.00%−47,754−84.2%Reduced
Gallacher Capital Management LLC8,800$250.1K0.15%+797+10.0%Added
AQR Capital Management LLC8,670$246.4K0.00%−2,179−20.1%Reduced
Claro Advisors LLC8,451$240.2K0.07%+258+3.1%Added
Strategic Global Advisors, LLC8,425$239.4K0.04%+236+2.9%Added
Credit Suisse AG8,298$235.8K0.00%+8,137+5,054.0%Added
Cetera Investment Advisers8,049$228.7K0.00%+1,051+15.0%Added
Ballentine Partners, LLC8,015$227.8K0.01%−130−1.6%Reduced
Advisor Partners II, LLC7,862$223.4K0.01%+7,862New
American Century Companies Inc7,838$222.8K0.00%00.0%Unchanged
Vident Investment Advisory, LLC7,809$221.9K0.01%+437+5.9%Added
Pinnacle Wealth Planning Services, Inc.7,539$214.3K0.04%−10.0%Reduced
Blair William & Co7,460$212.0K0.00%+508+7.3%Added
Verition Fund Management LLC7,448$211.7K0.00%+1,390+22.9%Added
West Family Investments, Inc.7,121$202.4K0.08%00.0%Unchanged
Royal Bank of Canada7,132$202.0K0.00%+1,904+36.4%Added
Ronald Blue Trust, Inc.5,738$202.0K0.00%+3,513+157.9%Added
JustInvest LLC7,051$200.4K0.01%+1,031+17.1%Added
Barclays PLC5,588$158.8K0.00%+1,157+26.1%Added
FNY Investment Advisers, LLC5,000$142.0K0.16%+5,000New
Pacer Advisors, Inc.3,823$108.7K0.00%+231+6.4%Added
Edmond de Rothschild Holding S.A.3,400$96.6K0.00%00.0%Unchanged
JJJ Advisors Inc.2,767$81.7K0.02%+59+2.2%Added
Parallel Advisors, LLC2,602$73.9K0.00%+92+3.7%Added
TD Waterhouse Canada Inc.1,787$69.9K0.00%−48,816−96.5%Reduced
Lindbrook Capital, LLC2,006$57.0K0.01%−13−0.6%Reduced
CWM, LLC1,914$54.0K0.00%−95−4.7%Reduced
Federation des caisses Desjardins du Quebec1,800$51.2K0.00%+1,800New
Belpointe Asset Management LLC1,546$43.9K0.00%+455+41.7%Added
Kapitalo Investimentos Ltda1,448$41.2K0.01%−1,152−44.3%Reduced
Ellevest, Inc.1,342$38.1K0.00%00.0%Unchanged
Proequities, Inc.1,237$35.2K0.00%+237+23.7%Added
Community Bank, N.A.1,000$28.4K0.00%00.0%Unchanged
Macquarie Group Ltd866$25.0K0.00%−969−52.8%Reduced
Financial Management Professionals, Inc.789$22.0K0.00%00.0%Unchanged
Glassman Wealth Services744$21.1K0.00%−13−1.7%Reduced
Ameritas Investment Partners, Inc.742$21.1K0.00%00.0%Unchanged
Global Retirement Partners, LLC738$19.8K0.00%+672+1,018.2%Added
Northwestern Mutual Wealth Management Co477$13.6K0.00%+27+6.0%Added
First Manhattan Co367$10.4K0.00%00.0%Unchanged
GWM Advisors LLC335$9.52K0.00%+302+915.2%Added
Farther Finance Advisors, LLC313$8.89K0.00%00.0%Unchanged
Park Place Capital Corp274$7.79K0.00%00.0%Unchanged
TD Private Client Wealth LLC269$7.64K0.00%−486−64.4%Reduced
Whittier Trust Co264$7.50K0.00%00.0%Unchanged
Allworth Financial LP251$7.13K0.00%+172+217.7%Added
Raffa Wealth Management, LLC238$6.76K0.00%00.0%Unchanged