A.R.T. Advisors, LLC - TENARIS S A ownership

TENARIS S A's ticker is TS and the CUSIP is 88031M109. A total of 174 filers reported holding TENARIS S A in Q4 2018. The put-call ratio across all filers is 0.21 and the average weighting 0.2%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of TENARIS S A
ValueSharesWeighting
Q4 2019$2,861,000
-25.7%
126,366
-30.5%
0.14%
-26.9%
Q3 2019$3,852,000
+96.3%
181,866
+143.9%
0.19%
+73.9%
Q2 2019$1,962,000
+167.3%
74,566
+187.2%
0.11%
+152.3%
Q1 2019$734,000
-58.4%
25,966
-68.6%
0.04%
-61.1%
Q4 2018$1,763,000
-24.7%
82,700
+22.5%
0.11%
+20.2%
Q1 2018$2,340,000
-36.9%
67,500
-42.1%
0.09%
-42.7%
Q4 2017$3,711,000
+199.5%
116,500
+166.0%
0.16%
+160.3%
Q3 2017$1,239,000
-2.4%
43,800
+7.4%
0.06%
-6.0%
Q2 2017$1,270,000
-80.2%
40,800
-84.2%
0.07%
-76.6%
Q1 2016$6,398,000
+51.8%
258,409
+45.9%
0.29%
+43.0%
Q4 2015$4,215,000
+713.7%
177,109
+722.8%
0.20%
+952.6%
Q3 2015$518,000
-72.2%
21,524
-68.7%
0.02%
-69.4%
Q2 2015$1,860,000
+97.0%
68,852
+104.0%
0.06%
+87.9%
Q1 2015$944,000
-80.0%
33,755
-68.8%
0.03%
-86.9%
Q4 2013$4,723,000
+172.8%
108,108
+192.1%
0.25%
+167.0%
Q3 2013$1,731,000
+20.6%
37,009
+3.8%
0.09%
+100.0%
Q2 2013$1,435,00035,6560.05%
Other shareholders
TENARIS S A shareholders Q4 2018
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