FMR LLC

Position in TS — Tenaris SA

CIK 315066 BOSTON, MA

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Position in TS

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$480,087,337

+$395,549,899 QoQ

Shares Held

8,251,759

+275.3% QoQ

Ownership

1.63%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 97% Shared 0% None 3%

Common Shares in TS Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Equipment & Services

Energy · as of Mar 31, 2026

FMR LLC holds $5,167,383,912 across 37 Oil & Gas Equipment & Services names. TS ranks #4 (9.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SLB	Slb Limited/Nv	22,041,797	$1,132,727,944
2	FTI	TechnipFMC plc	15,653,635	$1,082,135,785
3	BKR	Baker Hughes Co	11,119,765	$678,861,651
4	TS	Tenaris SA This page	8,251,759	$480,087,337
5	WFRD	Weatherford International plc	3,567,672	$337,430,415
6	KGS	Kodiak Gas Services, Inc.	4,563,701	$266,155,041
7	HAL	Halliburton Co	5,250,136	$204,702,801
8	NESR	National Energy Services Reunited Corp.	9,177,042	$197,031,090

All Filings in TS

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$480,087,337	8,251,759	+275.3%	Shares	Defined	2026-05-15
2025-12-31	$84,537,438	2,198,633	-4.2%	Shares	Defined	2026-02-17
2025-09-30	$82,101,056	2,295,249	-0.1%	Shares	Defined	2025-11-13
2025-06-30	$85,962,703	2,298,468	-1.1%	Shares	Defined	2025-08-14
2025-03-31	$90,910,334	2,324,478	-15.0%	Shares	Defined	2025-05-12
2024-12-31	$103,301,987	2,733,580	-22.0%	Shares	Defined	2025-02-13
2024-09-30	$111,380,841	3,503,644	+21.3%	Shares	Defined	2024-11-13
2024-06-30	$88,164,954	2,888,760	-0.1%	Shares	Defined	2024-08-13
2024-03-31	$113,560,945	2,891,799	-3.5%	Shares	Defined	2024-05-13
2023-12-31	$104,196,679	2,997,603	-4.4%	Shares	Defined	2024-02-13
2023-09-30	$99,091,911	3,135,820	+3.0%	Shares	Defined	2023-11-13
2023-06-30	$91,194,154	3,044,880	-6.1%	Shares	Defined	2023-08-11
2023-03-31	$92,193,115	3,243,952	-8.0%	Shares	Defined	2023-08-11
2022-12-31	$124,035,196	3,527,736	-19.4%	Shares	Defined	2023-02-13
2022-09-30	$113,111,575	4,377,383	+26.0%	Shares	Defined	2022-11-10
2022-06-30	$89,258,953	3,474,463	+24.5%	Shares	Defined	2022-08-12
2022-03-31	$83,931,052	2,791,189	+4098.4%	Shares	Defined	2022-05-13
2021-12-31	$1,386,814	66,482	-26.1%	Shares	Defined	2022-02-14
2021-09-30	$1,899,076	89,961	-81.1%	Shares	Defined	2022-02-14
2021-06-30	$10,405,960	475,158	+167.3%	Shares	Defined	2021-08-13
2021-03-31	$4,033,101	177,748	+304.3%	Shares	Defined	2021-05-14
2020-12-31	$701,193	43,962	-87.2%	Shares	Defined	2021-02-08
2020-09-30	$3,377,436	342,887	-25.5%	Shares	Defined	2020-11-13
2020-06-30	$5,954,859	460,546	+3590.6%	Shares	Defined	2020-08-24
2020-03-31	$150,371	12,479	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.