Tenaris Sa-adr
$59.39+3.7%
+$351.4M
Net Activity
-1.77% total shares
Institutions Holding
286
Popularity Rank
#2229
Avg Weight
0.08%
Total Value
$2.2B
286 institutions currently hold TS, with 156 net buyers and 116 net sellers this quarter.
Institutional Moves (Q2 2026)
Neutral
Based on recent trading activity
Net Selling Institutions
116
Net Buying Institutions
156
Top 5 by Value
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Across its top 20 institutional holders, TS's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 7/100, avg. turnover score 47/100).
TS ranks #2229 out of 37696 tracked stocks by institutional interest — one of the most closely watched names in our coverage.
TS is a disclosed holding of Jim Simons (Renaissance Technologies), one of the tracked superinvestors on AlphaSMO — it makes up 0.2% of that fund's own 13F portfolio.
286 institutions disclose a position in TS, but none treat it as a major bet — even SIR Capital Management, L.P., its most concentrated holder, allocates just 2.4% of its own portfolio to it.
Wealth Enhancement Advisory Services, LLC has added to its TS position for two straight quarters, increasing it by $98.8K to reach $493.8K today.
TD Waterhouse Canada Inc. has trimmed its TS position for two straight quarters, cutting it by $1.5M while still holding $50.9K.
TS is up 3.7% today, and institutions have been net buyers of $351.4M this quarter — today's price move and the underlying institutional flow are pointing the same direction.
TS closed its latest fiscal year with net income of $2.0B.
+$589.5M
Total Buy Value
$585.4M
Total Sell Value
156
Net Buyers
116
Net Sellers
TS
Q2 2026
Top 5 Institutional Movers
-$388.3M
-$104.9M
+$57.2M
+$39.7M
TS does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-09-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
No Form 144 planned sale filings in the last 90 days
No Schedule 13D/13G filings for this ticker
No Form 8-K filings for this ticker
88031M109
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,280
Total reported value
$2.2T
3255 13F institutions increased their position this quarter
Institutions Holding
6,027
Total reported value
$3.6T
3054 13F institutions increased their position this quarter
Institutions Holding
6,190
Total reported value
$1.8T
2996 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
4,088
Total reported value
$377.7B
Held by 4088 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
6,180
Total reported value
$2.9T
Held by 6180 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
5,843
Total reported value
$1.8T
Held by 5843 institutions — one of the most-tracked stocks on AlphaSMO
Access TS's institutional ownership data programmatically:
REST API
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