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

TENARIS S A's ticker is TS and the CUSIP is 88031M109. A total of 147 filers reported holding TENARIS S A in Q3 2015. The put-call ratio across all filers is 0.29 and the average weighting 0.3%.

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 Q3 2015
NameSharesValueWeighting ↓
Westwood Global Investments, LLC 6,815,282$196,553,00021.44%
Sheffield Asset Management, L.L.C. 892,300$25,734,0007.66%
Kiltearn Partners LLP 4,300,300$124,021,0005.59%
PASTEL & ASSOCIES SA 119,500$3,446,0004.81%
ABERDEEN ASSET MANAGEMENT PLC/UK 33,875,969$976,983,0003.61%
HARDING LOEVNER LP 14,720,849$424,565,0003.32%
OLD MISSION CAPITAL LLC 692,226$19,964,0001.49%
Tradewinds Global Investors, LLC 784,015$22,610,0001.47%
Energy Opportunities Capital Management, LLC 148,310$4,277,0001.29%
Granite Investment Advisors, LLC 214,775$6,194,0001.25%
View complete list of TENARIS S A shareholders