TENARIS SA - Ordinary Shares, $1.00 par value per share (TS)

Historical Holders from Q1 2014 to Q3 2025

Symbol
TS on NYSE
Type / Class
Equity / Ordinary Shares, $1.00 par value per share
Shares outstanding
1,020,093,525
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares, excl. options
35,696,193
Holdings value
$1,276,901,690
% of all portfolios
0%
Number of holders
218
Number of buys
118
Number of sells
-98
Average buys %
+0%
Average sells %
-0%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of TENARIS SA - Ordinary Shares, $1.00 par value per share (TS)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
SAN FAUSTIN S.A. 69.7% +1.74% $28,376,217,013 -$103,766,000 711,005,187 -0.36% SAN FAUSTIN S.A. 12 Dec 2025

Institutional Holders of TENARIS SA - Ordinary Shares, $1.00 par value per share (TS)

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price Investors
2025 Q3 35,696,193 $1,276,901,690 -$370,469,005 $35.77 218
2025 Q2 45,891,964 $1,708,084,599 -$183,845,232 $37.40 220
2025 Q1 50,748,772 $1,984,794,448 +$22,057,160 $39.11 222
2024 Q4 49,785,304 $1,881,283,894 -$53,363,075 $37.79 228
2024 Q3 49,963,013 $1,589,188,375 -$165,633,083 $31.79 194
2024 Q2 55,617,977 $1,697,523,741 -$47,445,506 $30.52 217
2024 Q1 55,824,978 $2,192,303,496 -$226,942,299 $39.27 231
2023 Q4 62,225,265 $2,162,905,063 +$43,050,602 $34.76 218
2023 Q3 61,353,143 $1,938,840,255 -$235,526,632 $31.60 213
2023 Q2 68,887,694 $1,932,776,186 +$356,543,526 $29.95 195
2023 Q1 52,881,632 $1,502,899,424 +$22,869,602 $28.42 219
2022 Q4 50,549,126 $1,777,398,368 -$723,380,433 $35.16 214
2022 Q3 71,778,650 $1,657,488,823 +$403,842,075 $25.84 174
2022 Q2 48,838,496 $1,254,803,520 -$228,996,255 $25.69 174
2022 Q1 57,590,730 $1,727,768,479 +$235,300,826 $30.07 174
2021 Q4 49,985,524 $1,042,782,873 +$25,503,117 $20.86 140
2021 Q3 48,724,861 $1,028,543,854 -$125,301,335 $21.11 127
2021 Q2 54,512,016 $1,193,625,802 -$81,368,027 $21.90 141
2021 Q1 58,157,561 $1,319,534,126 -$98,063,929 $22.69 123
2020 Q4 63,004,116 $1,004,935,719 -$24,546,133 $15.95 124
2020 Q3 65,637,514 $646,559,838 -$61,139,682 $9.85 113
2020 Q2 70,930,500 $917,503,476 +$15,951,457 $12.93 123
2020 Q1 70,060,797 $844,282,655 -$255,155 $12.05 121
2019 Q4 67,112,045 $1,519,362,461 -$349,710,273 $22.64 137
2019 Q3 83,508,520 $1,768,713,826 -$16,440,557 $21.18 135
2019 Q2 83,182,188 $2,188,396,915 -$75,682,919 $26.31 157
2019 Q1 85,222,944 $2,407,455,224 +$9,076,279 $28.25 157
2018 Q4 85,588,178 $1,849,830,077 +$88,055,500 $21.32 162
2018 Q3 78,395,927 $2,626,286,299 -$163,215,752 $33.52 173
2018 Q2 82,896,228 $3,016,603,765 -$45,850,745 $36.39 192
2018 Q1 84,455,962 $2,921,811,093 +$283,647,136 $34.67 182
2017 Q4 76,264,068 $2,429,565,341 -$415,381,809 $31.86 173
2017 Q3 89,375,030 $2,530,293,331 -$165,706 $28.31 163
2017 Q2 94,370,427 $2,938,872,354 -$505,595,926 $31.14 161
2017 Q1 109,243,989 $3,727,258,315 +$152,297,585 $34.14 183
2016 Q4 103,283,351 $3,688,509,866 +$336,399,608 $35.71 162
2016 Q3 94,348,145 $2,679,015,667 +$514,622 $28.40 152
2016 Q2 94,519,725 $2,725,592,936 +$56,290,266 $28.84 152
2016 Q1 92,909,891 $2,300,422,366 -$171,333,754 $24.76 136
2015 Q4 99,814,267 $2,444,101,816 -$170,922,289 $23.80 131
2015 Q3 106,143,117 $2,574,639,264 +$181,671,222 $24.11 138
2015 Q2 111,927,039 $3,022,710,861 -$291,317,700 $27.02 133
2015 Q1 122,377,819 $3,427,547,258 -$179,612,879 $28.00 146
2014 Q4 128,506,157 $3,882,397,158 +$92,265,834 $30.21 137
2014 Q3 116,115,604 $5,289,058,305 +$120,672,273 $45.55 143
2014 Q2 113,407,297 $5,347,266,336 -$450,378,328 $47.15 150
2014 Q1 123,209,813 $5,449,844,386 -$357,077,551 $44.25 156