TS

TENARIS SA-ADR
USCUSIP 88031M109
Institutional Owners
98
+17 QoQ
13F Value Held
$619.6M
Insider Net · 180d
$0
0↑ 0↓
Recent Filings
0
Smart-money sentimentMixed
BearishBullish
13F funds (latest Q)46 adding · 43 trimming
Insider net (180d)+$0
Price history not yet available for TS.

Top institutional holders

98 13F filers
#FundPosition valueSharesLast moveAs of
1Westwood Global Investments, LLC
$386.0M
6.63MAddedQ1 2026
2CWA Asset Management Group, LLC
$29.5M
506.6KNewQ1 2026
3ASSETMARK, INC
$28.6M
490.8KReducedQ1 2026
4Grantham, Mayo, Van Otterloo & Co. LLC
$20.2M
347.6KAddedQ1 2026
5Carrhae Capital LLP
$19.6M
337.4KNewQ1 2026
6HARDING LOEVNER LP
$17.0M
292.9KReducedQ1 2026
7Capital Wealth Planning, LLC
$14.0M
240.5KNewQ1 2026
8STATE STREET CORP
$11.8M
203.2KAddedQ1 2026
9PEAK6 LLC
$10.6M
182.0KNewQ1 2026
10Connor, Clark & Lunn Investment Management Ltd.
$10.4M
178.4KNewQ1 2026
11Point72 Asset Management, L.P.
$10.2M
266.1KNewQ4 2025
12CITADEL ADVISORS LLC
$8.0M
137.1KReducedQ1 2026
13Ethic Inc.
$7.3M
125.6KReducedQ1 2026
14Aventail Capital Group, LP
$5.1M
87.4KAddedQ1 2026
15MANNING & NAPIER ADVISORS LLC
$3.1M
52.5KReducedQ1 2026
16Crossmark Global Holdings, Inc.
$2.8M
48.5KReducedQ1 2026
17O'SHAUGHNESSY ASSET MANAGEMENT, LLC
$2.6M
44.4KReducedQ1 2026
18HIGHLAND CAPITAL MANAGEMENT, LLC
$2.6M
43.9KReducedQ1 2026
19Lighthouse Investment Partners, LLC
$2.5M
42.5KAddedQ1 2026
20Bridgewater Associates, LP
$1.7M
28.6KNewQ1 2026
21CSS LLC/IL
$1.6M
26.6KReducedQ1 2026
22VANGUARD CAPITAL MANAGEMENT LLC
$1.5M
26.6KNewQ1 2026
23TD Waterhouse Canada Inc.
$1.5M
26.4KAddedQ1 2026
24SOROS FUND MANAGEMENT LLC
$1.5M
50.0KNewQ1 2022
25Hennion & Walsh Asset Management, Inc.
$1.4M
24.0KReducedQ1 2026

Fund activity — latest quarter

Opened (NEW)
23
funds
Added
23
funds
Reduced
27
funds
Exited
16
funds

Insider activity (Form 4)

No Form 4 insider transactions on file yet.

Institutional ownership over time

92 funds+88 since Q3 2021
04692Q3 2021Q2 2022Q1 2023Q2 2024Q2 2025Q1 2026
funds holding aggregate valuelatest $633M

Funds that own TS also own

CompanyCo-held byCombined value
Microsoft CorpMSFT88 funds$138.7B
GOOGLE INCGOOGL88 funds$82.5B
Meta Platforms IncMETA88 funds$62.3B
Chevron CorpCVX88 funds$36.4B
Taiwan Semiconductor Mfg Co LtTSM88 funds$7.4B
Amazon.Com IncAMZN86 funds$99.5B
Broadcom IncAVGO86 funds$71.5B
Tesla IncTSLA86 funds$48.0B
Lilly Eli & CoLLY86 funds$39.4B
Visa Inc Cl AV86 funds$31.8B
Costco Wholesale CorpCOST86 funds$22.9B
Micron Technology IncMU86 funds$22.5B

Ranked by how many of TS's institutional holders also hold each name — a cross-fund conviction signal. Via the MCP server (ticker.co_held).

Recent filings

0 shown

No filings captured for this ticker in the live stream yet.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for TS. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.