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Who owns Tenaris SA (TS) stock

281 funds reported Tenaris SA (TS) shares in their latest 13F filings, worth $2.1B in all. The largest holder is FMR LLC ($375M). Last quarter 136 funds added to their stakes and 106 cut them.

Largest holders of TS (13F)Largest holders of TS (13F)FMR LLC$375MRenaissance Technologies LLC$170MVan ECK Associates$138MWellington Management Group LLP$136MPrice T Rowe Associates$83.4MMorgan Stanley$68.8MGoldman Sachs Group$65.5MMerewether Investment Management,…$62.7MDimensional Fund Advisors LP$57.7MHolocene Advisors, LP$57.2M

Largest holders (13F)

FundSharesValueChangeQuarter
FMR LLC6,760,952$375Mdecrease2026-06-30
Renaissance Technologies LLC3,056,044$170Mdecrease2026-06-30
Van ECK Associates2,478,526$138Mdecrease2026-06-30
Wellington Management Group LLP2,458,033$136Mincrease2026-06-30
Price T Rowe Associates1,502,839$83.4Mincrease2026-06-30
Morgan Stanley1,238,988$68.8Mincrease2026-06-30
Goldman Sachs Group1,179,501$65.5Mincrease2026-06-30
Merewether Investment Management, LP1,130,692$62.7Mnew2026-06-30
Dimensional Fund Advisors LP1,039,883$57.7Mdecrease2026-06-30
Holocene Advisors, LP1,030,105$57.2Mnew2026-06-30
Driehaus Capital Management LLC1,001,129$55.6Mincrease2026-06-30
CWA Asset Management Group, LLC987,291$54.8Mincrease2026-06-30
Invesco901,517$50.0Mdecrease2026-06-30
BlackRock747,509$41.5Mincrease2026-06-30
Jane Street Group, LLC716,734$39.8Mincrease2026-06-30

Tenaris SA's latest quarter

Tenaris SA, Q3 2026: revenue $3.1B (+4% year over year), operating margin 19.3%, net earnings $509M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most TS stock?

By the latest 13F filings: FMR LLC ($375M); Renaissance Technologies LLC ($170M); Van ECK Associates ($138M); Wellington Management Group LLP ($136M); Price T Rowe Associates ($83.4M).

What is the short interest in TS?

3,511,087 shares were sold short at the 2026-10-15 settlement, -7.12% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.