Calamos Advisors LLC - TENARIS S A ownership

TENARIS S A's ticker is TS and the CUSIP is 88031M109. A total of 179 filers reported holding TENARIS S A in Q4 2017. The put-call ratio across all filers is 0.51 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 Q4 2017
NameSharesValueWeighting ↓
Westwood Global Investments, LLC 5,715,162$137,793,00020.27%
WHV Investments, Inc. 5,866,639$154,793,0004.28%
ABERDEEN ASSET MANAGEMENT PLC/UK 50,304,573$1,212,844,0004.14%
Kiltearn Partners LLP 3,155,500$76,079,0003.53%
AGF Investments America Inc. 157,842$3,806,0002.41%
HARDING LOEVNER LP 8,541,521$205,936,0001.66%
Energy Opportunities Capital Management, LLC 156,525$3,774,0001.24%
Capital International Sarl 486,260$11,724,0001.05%
Capital International, Inc./CA/ 410,146$9,889,0000.90%
OLD MISSION CAPITAL LLC 247,115$5,958,0000.82%
View complete list of TENARIS S A shareholders