SIMPLEX TRADING, LLC - TENARIS S A ownership

TENARIS S A's ticker is TS and the CUSIP is 88031M109. A total of 220 filers reported holding TENARIS S A in Q1 2023. The put-call ratio across all filers is 1.35 and the average weighting 0.2%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of TENARIS S A
ValueSharesWeighting
Q1 2023$1,343
-99.5%
47,270
+282.0%
0.00%
Q3 2021$273,000
+1.1%
12,3730.0%0.00%
Q2 2021$270,000
-64.8%
12,373
-74.3%
0.00%
-100.0%
Q4 2020$768,000
+111.6%
48,184
+59.6%
0.00%0.0%
Q1 2020$363,000
+170.9%
30,190
+374.6%
0.00%
Q3 2019$134,000
+148.1%
6,361
+205.5%
0.00%
Q2 2019$54,000
-94.3%
2,082
-93.8%
0.00%
-100.0%
Q1 2019$951,000
+968.5%
33,699
+703.7%
0.00%
Q4 2018$89,000
+27.1%
4,193
+116.2%
0.00%
Q2 2018$70,000
+37.3%
1,939
+19.5%
0.00%
-100.0%
Q4 2017$51,000
-90.8%
1,623
-91.7%
0.00%
-91.3%
Q3 2017$552,000
+46.4%
19,524
+61.0%
0.02%
+43.8%
Q2 2017$377,000
+230.7%
12,129
+205.8%
0.02%
+100.0%
Q2 2016$114,000
+1040.0%
3,966
+853.4%
0.01%
+700.0%
Q3 2015$10,000
+233.3%
416
+212.8%
0.00%
Q1 2015$3,0001330.00%
Other shareholders
TENARIS S A shareholders Q1 2023
NameSharesValueWeighting ↓
Westwood Global Investments, LLC 8,825,549$278,887,34814.68%
Pantechnicon Advisors LLP 605,000$19,118,0008.26%
Foresight Global Investors, Inc. 460,313$14,545,8918.09%
Oslo Asset Management AS 95,300$3,011,4802.55%
SIR Capital Management, L.P. 668,433$21,122,4832.51%
Merewether Investment Management, LP 1,112,100$35,142,3602.12%
Sourcerock Group LLC 328,117$10,368,4971.28%
Perpetual Ltd 3,490,018$110,284,5681.14%
VIKING FUND MANAGEMENT LLC 165,000$5,214,0001.05%
Quantamental Technologies LLC 29,773$940,8270.88%
View complete list of TENARIS S A shareholders