Boston Common Asset Management, LLC - TENARIS SA ownership

TENARIS SA's ticker is and the CUSIP is 7538515. A total of 1 filers reported holding TENARIS SA in Q3 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Boston Common Asset Management, LLC ownership history of TENARIS SA
ValueSharesWeighting
Q4 2014$182,000
-34.3%
12,0750.0%0.01%
-33.3%
Q3 2014$277,000
-2.5%
12,0750.0%0.02%0.0%
Q2 2014$284,000
+6.8%
12,0750.0%0.02%0.0%
Q1 2014$266,000
+0.8%
12,0750.0%0.02%0.0%
Q4 2013$264,000
-6.7%
12,0750.0%0.02%
-6.2%
Q3 2013$283,000
+16.9%
12,0750.0%0.02%
+6.7%
Q2 2013$242,00012,0750.02%
Other shareholders
TENARIS SA shareholders Q3 2013
NameSharesValueWeighting ↓
Boston Common Asset Management, LLC 12,075$283,0000.02%
View complete list of TENARIS SA shareholders