TENARIS SA(TS)Stock Analysis
AI analysis on 2,800+ stocks →Deep AI analysis on 2,800+ stocks →13F Pro Quality Score
Not in ranked universe
Pending next ranking run
This company passes all size and coverage filters but hasn't been included in the latest quarterly ranking run. Rankings refresh on Jan 1, Apr 1, Jul 1, Oct 1.
Financial data, filings, and institutional holdings below are still tracked in full — only the proprietary quality composite is unavailable for this name.
TS Stock Analysis & AI Quality Score
Data updated 2026-07-26AI stock analysis and institutional research for TENARIS SA (TS), a Materials sector company. TS is not currently included in 13F Pro's AI-ranked quality universe — this company passes all size and coverage filters but hasn't been included in the latest quarterly ranking run. rankings refresh on jan 1, apr 1, jul 1, oct 1. Based on the latest XBRL financial filings (FY 2025), TENARIS SA reports quarterly revenue of $12.0B, net income of $2.0B. Top institutional holders of TS by reported 13-F value include FMR, RENAISSANCE TECHNOLOGIES, VAN ECK ASSOCIATES, based on the most recent SEC filings. TS trades on the NYSE exchange and files with the SEC under CIK 1190723. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate TS daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for TENARIS SA directly from SEC EDGAR.
Revenue
FY 2025
$12.0B
Net Income
FY 2025
$2.0B
Revenue & Net Income
Earnings Per Share
Key Financials Over Time
Export Financial Table · ProRevenue
-4.3% YoYTotal Assets
-1.8% YoY| Metric | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 |
|---|---|---|---|---|---|---|
| Revenue | $11.98B -4.3% | $12.52B -15.8% | $14.87B +26.4% | $11.76B +80.4% | $6.52B +26.7% | $5.15B |
| Total Assets | $20.07B -1.8% | $20.45B -3.0% | $21.08B +20.1% | $17.55B +21.5% | $14.45B +5.3% | $13.72B |
Get alerted when TS's score changes
Free account: watchlist tracking, the daily AI brief, and the AI screener.
Available Research
13F Pro tracks comprehensive data for TENARIS SA including:
Top Institutional Holders of TS
FMR LLC
$375.2M6,760,952 shRENAISSANCE TECHNOLOGIES LLC
$169.6M3,056,044 shVAN ECK ASSOCIATES CORP
$137.5M2,478,526 shWELLINGTON MANAGEMENT GROUP LLP
$136.4M2,458,033 shPRICE T ROWE ASSOCIATES INC /MD/
$83.4M1,502,839 shMORGAN STANLEY
$68.8M1,238,988 shGOLDMAN SACHS GROUP INC
$65.5M1,179,501 shMerewether Investment Management, LP
$62.7M1,130,692 shDIMENSIONAL FUND ADVISORS LP
$57.7M1,039,883 shHolocene Advisors, LP
$57.2M1,030,105 sh
| Fund | Value | Shares |
|---|---|---|
| FMR LLC | $375.2M | 6,760,952 |
| RENAISSANCE TECHNOLOGIES LLC | $169.6M | 3,056,044 |
| VAN ECK ASSOCIATES CORP | $137.5M | 2,478,526 |
| WELLINGTON MANAGEMENT GROUP LLP | $136.4M | 2,458,033 |
| PRICE T ROWE ASSOCIATES INC /MD/ | $83.4M | 1,502,839 |
| MORGAN STANLEY | $68.8M | 1,238,988 |
| GOLDMAN SACHS GROUP INC | $65.5M | 1,179,501 |
| Merewether Investment Management, LP | $62.7M | 1,130,692 |
| DIMENSIONAL FUND ADVISORS LP | $57.7M | 1,039,883 |
| Holocene Advisors, LP | $57.2M | 1,030,105 |
More Materials Companies
View all Materials →Put TS on your watchlist
Track score changes the day TENARIS SA files with the SEC, follow the hedge funds that own it, screen 2,800+ AI-scored stocks, and get the daily brief — free.
Free tier includes 13F data, economic indicators, and market overview. Pro starts at $6.67/mo (billed annually).
Popular Research
Is TS a good stock to buy?
13F Pro's AI-powered analysis of TENARIS SA (TS) draws on SEC EDGAR-sourced fundamentals, institutional 13F holdings, and insider Form 4 transactions in the Materials sector (listed on NYSE). The 32-signal AI Quality Score, current rank, and full bull/bear verdict for TS are available on the TS stock profile dashboard — with the same data, AI insights, ratios, and institutional activity refreshed after every 10-K, 10-Q, 13F, and Form 4 filing. TS is classified as a large company.
Which hedge funds own TS?
Institutional investors are required to disclose their holdings quarterly via SEC Form 13F. 13F Pro aggregates these filings to show which hedge funds, mutual funds, and asset managers are buying or selling TS. Combined with insider transaction data from Form 4 filings and AI-powered analysis from 10 specialized research agents, 13F Pro provides a comprehensive view of TENARIS SA's investment landscape.