Institutional shares held 55.8 Million
205K calls
259K puts
Total value of holdings $2.15B
$7.91M calls
$9.98M puts
Market Cap $22.8B
590,268,032 Shares Out.
Institutional ownership 9.45%
# of Institutions 257


Latest Institutional Activity in TS

Top Purchases

Q2 2025
Versant Capital Management, Inc Shares Held: 3.04K ($117K)
Q2 2025
Baron Wealth Management LLC Shares Held: 5.85K ($226K)
Q1 2025
Alua Capital Management LP Shares Held: 2.39M ($92.1M)
Q1 2025
Wellington Management Group LLP Shares Held: 2.33M ($89.8M)
Q1 2025
Citadel Advisors LLC Shares Held: 3.77M ($145M)

Top Sells

Q2 2025
Wealth Enhancement Advisory Services, LLC Shares Held: 8.99K ($347K)
Q2 2025
Parallel Advisors, LLC Shares Held: 3.67K ($142K)
Q2 2025
Bruce G. Allen Investments, LLC Shares Held: 316 ($12.2K)
Q1 2025
Millennium Management LLC Shares Held: 1.18M ($45.4M)
Q1 2025
Abc Arbitrage Sa Shares Held: 133K ($5.11M)

About TS

Tenaris S.A., together with its subsidiaries, produces and sells seamless and welded steel tubular products; and provides related services for the oil and gas industry, and other industrial applications. The company offers steel casings, tubing products, mechanical and structural pipes, cold-drawn pipes, and premium joints and couplings; coiled tubing products for oil and gas drilling and workovers, and subsea pipelines; and umbilical tubing products; and tubular accessories. It also provides sucker rods, industrial equipment, heat exchangers, and utility conduits for buildings, as well as sells energy and raw materials. In addition, it offers financial services. The company operates in North America, South America, Europe, the Middle East and Africa, and the Asia Pacific. Tenaris S.A. was incorporated in 2001 and is based in Luxembourg, Luxembourg. Tenaris S.A. is a subsidiary of Techint Holdings S.à r.l.


Insider Transactions at TS

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
0 Shares
From 0 Insiders
Sell / Disposition
0 Shares
From 0 Insiders

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