LUXEMBOURG, N4
TENARIS SATS— Latest position per institution from SEC 13F filings
15
Institutional holders
55.57M
Total shares held
2.21B
Estimated value
2.78M
Avg. position size
PENDAL GROUP LTD
CIK 1541741
Shares
13.39M
Value
298.27M
Filed
Dec 31, 2022
FMR LLC
CIK 315066
Shares
8.25M
Value
480.09M
Filed
Mar 31, 2026
WESTWOOD GLOBAL INVESTMENTS, LLC
CIK 1356513
Shares
6.67M
Value
388.28M
Filed
Mar 31, 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
3.20M
Value
186.16M
Filed
Mar 31, 2026
SOURCEROCK GROUP LLC
CIK 1822531
Shares
3.09M
Value
115.42M
Filed
Jun 30, 2025
VAN ECK ASSOCIATES CORP
CIK 869178
Shares
2.89M
Value
168.32K
Filed
Mar 31, 2026
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
Shares
2.41M
Value
139.92M
Filed
Mar 31, 2026
ALUA CAPITAL MANAGEMENT LP
CIK 1827442
Shares
2.39M
Value
93.37M
Filed
Mar 31, 2025
PRICE T ROWE ASSOCIATES INC /MD/
CIK 80255
Shares
1.45M
Value
84.08K
Filed
Mar 31, 2026
ENCOMPASS CAPITAL ADVISORS LLC
CIK 1541901
Shares
1.43M
Value
51.25M
Filed
Sep 30, 2025
HOLOCENE ADVISORS, LP
CIK 1700574
Shares
1.20M
Value
46.90M
Filed
Mar 31, 2025
MORGAN STANLEY
CIK 895421
Shares
1.18M
Value
68.54M
Filed
Mar 31, 2026
INVESCO LTD.
CIK 914208
Shares
1.17M
Value
67.98M
Filed
Mar 31, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
1.12M
Value
65.22M
Filed
Mar 31, 2026
CLARK CAPITAL MANAGEMENT GROUP, INC.
CIK 1352187
Shares
1.02M
Value
30.60M
Filed
Jun 30, 2023
WEISS MULTI-STRATEGY ADVISERS LLC
CIK 1388312
Shares
1.01M
Value
35.12K
Filed
Dec 31, 2023
CWA ASSET MANAGEMENT GROUP, LLC
CIK 1667134
Shares
987.29K
Value
54.78M
Filed
Jun 30, 2026
CAPSTONE INVESTMENT ADVISORS, LLC
CIK 1426196
Shares
921.55K
Value
34.47M
Filed
Jun 30, 2025
OPTIVER HOLDING B.V.
CIK 1859606
Shares
905.33K
Value
32.38M
Filed
Sep 30, 2025
DRIEHAUS CAPITAL MANAGEMENT LLC
CIK 938206
Shares
888.35K
Value
51.68M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | PENDAL GROUP LTD | 1541741 | 13.39M | 298.27M | Dec 31, 2022 |
| 2 | FMR LLC | 315066 | 8.25M | 480.09M | Mar 31, 2026 |
| 3 | WESTWOOD GLOBAL INVESTMENTS, LLC | 1356513 | 6.67M | 388.28M | Mar 31, 2026 |
| 4 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 3.20M | 186.16M | Mar 31, 2026 |
| 5 | SOURCEROCK GROUP LLC | 1822531 | 3.09M | 115.42M | Jun 30, 2025 |
| 6 | VAN ECK ASSOCIATES CORP | 869178 | 2.89M | 168.32K | Mar 31, 2026 |
| 7 | WELLINGTON MANAGEMENT GROUP LLP | 902219 | 2.41M | 139.92M | Mar 31, 2026 |
| 8 | ALUA CAPITAL MANAGEMENT LP | 1827442 | 2.39M | 93.37M | Mar 31, 2025 |
| 9 | PRICE T ROWE ASSOCIATES INC /MD/ | 80255 | 1.45M | 84.08K | Mar 31, 2026 |
| 10 | ENCOMPASS CAPITAL ADVISORS LLC | 1541901 | 1.43M | 51.25M | Sep 30, 2025 |
| 11 | HOLOCENE ADVISORS, LP | 1700574 | 1.20M | 46.90M | Mar 31, 2025 |
| 12 | MORGAN STANLEY | 895421 | 1.18M | 68.54M | Mar 31, 2026 |
| 13 | INVESCO LTD. | 914208 | 1.17M | 67.98M | Mar 31, 2026 |
| 14 | DIMENSIONAL FUND ADVISORS LP | 354204 | 1.12M | 65.22M | Mar 31, 2026 |
| 15 | CLARK CAPITAL MANAGEMENT GROUP, INC. | 1352187 | 1.02M | 30.60M | Jun 30, 2023 |
| 16 | WEISS MULTI-STRATEGY ADVISERS LLC | 1388312 | 1.01M | 35.12K | Dec 31, 2023 |
| 17 | CWA ASSET MANAGEMENT GROUP, LLC | 1667134 | 987.29K | 54.78M | Jun 30, 2026 |
| 18 | CAPSTONE INVESTMENT ADVISORS, LLC | 1426196 | 921.55K | 34.47M | Jun 30, 2025 |
| 19 | OPTIVER HOLDING B.V. | 1859606 | 905.33K | 32.38M | Sep 30, 2025 |
| 20 | DRIEHAUS CAPITAL MANAGEMENT LLC | 938206 | 888.35K | 51.68M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.