Calamos Advisors LLC - TENARIS S A ownership

TENARIS S A's ticker is TS and the CUSIP is 88031M109. A total of 170 filers reported holding TENARIS S A in Q3 2017. The put-call ratio across all filers is 3.34 and the average weighting 0.4%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of TENARIS S A
ValueSharesWeighting
Q3 2017$17,133,000
+7.0%
605,199
+17.7%
0.13%
+11.9%
Q2 2017$16,006,000
+10.1%
514,008
+20.7%
0.12%
+3.5%
Q1 2017$14,539,000
+29.8%
425,854
+35.7%
0.11%
+28.1%
Q4 2016$11,205,000313,7680.09%
Other shareholders
TENARIS S A shareholders Q3 2017
NameSharesValueWeighting ↓
Westwood Global Investments, LLC 7,817,199$262,033,00026.47%
TVR Capital Management LP 137,199$4,599,0008.91%
Energy Opportunities Capital Management, LLC 150,260$5,037,0003.90%
HARDING LOEVNER LP 17,280,466$579,241,0003.02%
SIR Capital Management, L.P. 598,785$20,071,0002.98%
Arosa Capital Management LP 401,138$13,446,0002.30%
Egerton Capital (UK) LLP 9,216,695$308,944,0002.29%
OLD MISSION CAPITAL LLC 230,897$7,740,0001.34%
Granite Investment Advisors, LLC 189,935$6,367,0001.12%
Ruffer LLP 881,511$29,552,0000.98%
View complete list of TENARIS S A shareholders