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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, Q2 2026

Institutional positions in Tenaris SA as of Jun 30, 2026. 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
285
+25 vs. Q1 2026
Shares held
38.4M
−906.0K (−2.3%) vs. Q1 2026
Total value
$2.13B
−$154.9M (−6.8%) vs. Q1 2026
New holders
54
99 more added
Sold out
29
81 more reduced

4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 holdersQ2 2026: 285 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 heldQ2 2026: $2.13B
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, Q2 2026

Shares, value and share of portfolio for each institution holding Tenaris SA; share changes are against Q1 2026.

Institutions holding TS in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Monetary Solutions, Ltd1$550.00%+1New
Cassaday & Co Wealth Management LLC1$560.00%00.0%Unchanged
Decker Retirement Planning Inc.2$990.00%+2New
TD Capital Management LLC3$1660.00%00.0%Unchanged
Triumph Capital Management3$1660.00%00.0%Unchanged
Plante Moran Financial Advisors, LLC3$1660.00%+3New
Stone House Investment Management, LLC4$2220.00%00.0%Unchanged
LRI Investments, LLC4$2220.00%+4New
Beaird Harris Wealth Management, LLC4$2390.00%00.0%Unchanged
GWM Advisors LLC4$2460.00%00.0%Unchanged
Dunhill Financial, LLC5$2950.00%+5New
Creative Financial Designs Inc6$3330.00%00.0%Unchanged
Financial Gravity Companies, Inc.6$3330.00%+6New
Halbert Hargrove Global Advisors, LLC7$3820.00%+7New
Arlington Trust Co LLC10$5550.00%00.0%Unchanged
Highland Investment Advisors LLC10$5550.00%+10New
Trifecta Capital Advisors, LLC12$6660.00%+12New
Private Trust Co NA13$7450.00%−73−84.9%Reduced
Horizon Investments, LLC14$7770.00%−14−50.0%Reduced
Investors Portfolio Services LLC14$7770.00%00.0%Unchanged
Silver Grove Financial Group, Inc.14$7770.00%+14New
MV Capital Management, Inc.16$8880.00%−1−5.9%Reduced
GHP Investment Advisors, Inc.16$8880.00%00.0%Unchanged
American Capital Advisory, LLC17$9440.00%00.0%Unchanged
Burk Holdings LLC18$9990.00%00.0%Unchanged
Silicon Valley Capital Partners18$1.02K0.00%00.0%Unchanged
IFP Advisors, Inc19$1.05K0.00%+12+171.4%Added
First Command Advisory Services, Inc.21$1.17K0.00%−220−91.3%Reduced
Nemes Rush Group LLC22$1.22K0.00%00.0%Unchanged
Principia Wealth Advisory, LLC23$1.28K0.00%+4+21.1%Added
BOK Financial Private Wealth, Inc.23$1.28K0.00%+23New
TD Private Client Wealth LLC24$1.33K0.00%−975−97.6%Reduced
Zions Bancorporation, National Association30$1.67K0.00%00.0%Unchanged
MPWM Advisory Solutions, LLC34$1.89K0.00%00.0%Unchanged
GW&K Investment Management, LLC44$2.00K0.00%+5+12.8%Added
Tower Research Capital LLC (TRC)38$2.11K0.00%+11+40.7%Added
Cornerstone Financial Management LLC38$2.11K0.00%+38New
Transamerica Financial Advisors, Inc.39$2.16K0.00%+1+2.6%Added
Synergy Investment Management, LLC39$2.18K0.00%+39New
Ninepoint Partners LP42$2.33K0.00%+42New
William B. Walkup & Associates, Inc.45$2.50K0.00%+45New
Parkside Financial Bank & Trust47$2.61K0.00%00.0%Unchanged
Pinnacle Bancorp, Inc.48$2.66K0.00%+48New
SHP Wealth Management56$3.11K0.00%+15+36.6%Added
Harbour Investments, Inc.62$3.44K0.00%00.0%Unchanged
Bare Financial Services, Inc71$3.94K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC72$4.00K0.00%00.0%Unchanged
Bell Investment Advisors, Inc74$4.11K0.00%00.0%Unchanged
Steward Partners Investment Advisory, LLC77$4.25K0.00%+35+83.3%Added
Cape Investment Advisory, Inc.78$4.33K0.00%+78New
CoreCap Advisors, LLC80$4.44K0.00%00.0%Unchanged
Manchester Capital Management LLC90$5.00K0.00%00.0%Unchanged
Valued Wealth Advisors LLC99$5.49K0.00%00.0%Unchanged
Colonial Trust Advisors102$5.66K0.00%+2+2.0%Added
Kilter Group LLC110$6.10K0.00%+41+59.4%Added
Fifth Third Bancorp111$6.16K0.00%+111New
Financial Consulate, Inc112$6.21K0.00%+18+19.1%Added
Cornerstone Planning Group LLC113$6.59K0.00%−7−5.8%Reduced
UMA Financial Services, Inc.122$6.77K0.00%+24+24.5%Added
Brown Brothers Harriman & Co125$6.94K0.00%−1,841−93.6%Reduced
United Financial Planning Group LLC138$7.66K0.00%+138New
Federation des caisses Desjardins du Quebec140$7.77K0.00%00.0%Unchanged
Bessemer Group Inc144$8.00K0.00%00.0%Unchanged
Nisa Investment Advisors, LLC150$8.32K0.00%00.0%Unchanged
Quest 10 Wealth Builders, Inc.150$8.32K0.01%00.0%Unchanged
Salomon & Ludwin, LLC160$8.67K0.00%00.0%Unchanged
Essential Partners LLC157$8.71K0.00%00.0%Unchanged
Bruce G. Allen Investments, LLC159$8.82K0.01%−157−49.7%Reduced
Boreal Capital Management LLC200$11.1K0.01%00.0%Unchanged
Larson Financial Group LLC205$11.4K0.00%+12+6.2%Added
SJS Investment Consulting Inc.244$13.5K0.00%00.0%Unchanged
Umb Bank N A262$14.5K0.00%00.0%Unchanged
Continuum Advisory, LLC294$16.3K0.00%+294New
True Wealth Design, LLC352$19.5K0.00%−1−0.3%Reduced
WealthCollab, LLC389$21.6K0.01%−8−2.0%Reduced
Rothschild Investment LLC410$22.8K0.00%+90+28.1%Added
Owl Creek Wealth Partners LLC432$24.0K0.01%00.0%Unchanged
Ares Financial Consulting, LLC446$24.7K0.02%00.0%Unchanged
Clear Street Markets LLC500$27.7K0.01%+500New
Aberdeen Wealth Management LLC565$31.4K0.02%+565New
Bayforest Capital Ltd589$32.7K0.03%00.0%Unchanged
Allworth Financial LP661$36.7K0.00%+355+116.0%Added
Northwestern Mutual Wealth Management Co770$42.7K0.00%−2−0.3%Reduced
Ronald Blue Trust, Inc.847$47.0K0.00%−26−3.0%Reduced
Ameritas Advisory Services, LLC872$48.4K0.00%+872New
Community Bank, N.A.1,000$55.5K0.01%00.0%Unchanged
Atlas Capital Advisors LLC1,435$60.0K0.01%+1,435New
Global Retirement Partners, LLC1,557$86.4K0.00%+1,557New
Covestor Ltd1,575$87.0K0.05%00.0%Unchanged
Cromwell Holdings LLC1,578$87.6K0.04%00.0%Unchanged
Smartleaf Asset Management LLC1,657$92.8K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.1,761$97.8K0.00%+908+106.4%Added
AdvisorNet Financial, Inc1,765$97.9K0.00%00.0%Unchanged
Farther Finance Advisors, LLC2,109$117.1K0.00%−397−15.8%Reduced
GAMMA Investing LLC2,713$150.5K0.01%+533+24.4%Added
EverSource Wealth Advisors, LLC3,043$168.9K0.01%−2,057−40.3%Reduced
Corient IA LLC3,100$172.0K0.16%−6,230−66.8%Reduced
Virtus Investment Advisers, Inc.3,358$186.3K0.04%+60+1.8%Added
Jones Financial Companies LLLP3,532$197.9K0.00%+1,390+64.9%Added
Fayez Sarofim & Co3,658$203.0K0.00%00.0%Unchanged