WELLINGTON MANAGEMENT GROUP LLP

Position in TS — Tenaris SA

CIK 902219 Boston, MA

Back to TS Full portfolio

Position in TS

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$136,396,249

-$3,528,628 QoQ

Shares Held

2,458,033

+2.2% QoQ

Ownership

0.487%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

of 284 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 0% Shared 94% None 6%

Common Shares in TS Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Equipment & Services

Energy · as of Jun 30, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $1,690,405,410 across 21 Oil & Gas Equipment & Services names. TS ranks #3 (8.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SLB	Slb Limited/Nv	12,351,512	$574,221,788
2	KGS	Kodiak Gas Services, Inc.	2,432,174	$182,729,230
3	TS	Tenaris SA This page	2,458,033	$136,396,249
4	WHD	Cactus, Inc.	2,615,629	$133,998,672
5	TDW	Tidewater Inc	1,475,804	$98,332,819
6	WTTR	Select Water Solutions, Inc.	3,855,291	$77,028,712
7	SEI	Solaris Energy Infrastructure, Inc.	879,771	$70,786,373
8	INVX	Innovex International, Inc.	2,687,950	$66,661,158

All Filings in TS

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$136,396,249	2,458,033	+2.2%	Shares	Defined	2026-08-14
2026-03-31	$139,924,877	2,405,034	-10.3%	Shares	Defined	2026-05-15
2025-12-31	$103,128,166	2,682,137	+25.6%	Shares	Defined	2026-02-17
2025-09-30	$76,404,467	2,135,993	+1.7%	Shares	Defined	2025-11-14
2025-06-30	$78,512,883	2,099,275	-9.8%	Shares	Defined	2025-08-14
2025-03-31	$91,013,544	2,327,117	-0.2%	Shares	Defined	2025-05-13
2024-12-31	$88,098,163	2,331,256	-8.4%	Shares	Defined	2025-02-12
2024-09-30	$80,943,188	2,546,184	+187.4%	Shares	Defined	2024-11-14
2024-06-30	$27,037,178	885,884	+81.5%	Shares	Defined	2024-08-14
2024-03-31	$19,166,506	488,070	-51.5%	Shares	Defined	2024-05-15
2023-12-31	$34,994,802	1,006,755	+14.8%	Shares	Defined	2024-02-12
2023-09-30	$27,722,836	877,305	+101.5%	Shares	Defined	2023-11-14
2023-06-30	$13,036,903	435,289	+720.5%	Shares	Defined	2023-08-14
2023-03-31	$1,507,680	53,050	-94.1%	Shares	Defined	2023-05-12
2022-12-31	$31,424,951	893,770	+36.3%	Shares	Defined	2023-02-13
2022-09-30	$16,938,997	655,534	-0.0%	Shares	Defined	2022-11-14
2022-06-30	$16,841,849	655,580	-19.8%	Shares	Defined	2022-08-15
2022-03-31	$24,577,382	817,339	-13.7%	Shares	Defined	2022-05-16
2021-12-31	$19,745,865	946,590	+5490.9%	Shares	Defined	2022-02-11
2021-09-30	$357,413	16,931	0.0%	Shares	Defined	2021-11-15
2021-06-30	$370,788	16,931	-96.3%	Shares	Defined	2021-08-16
2021-03-31	$10,377,225	457,348	-59.7%	Shares	Defined	2021-05-17
2020-12-31	$18,102,546	1,134,956	-56.2%	Shares	Defined	2021-02-12
2020-09-30	$25,506,454	2,589,488	-24.8%	Shares	Defined	2020-11-16
2020-06-30	$44,540,577	3,444,747	+7.0%	Shares	Defined	2020-08-14
2020-03-31	$38,810,830	3,220,816	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.