Tenaris S.A. - Depositary Receipt (Common Stock)
US ˙ NYSE ˙ US88031M1099

SecurityTS / Tenaris S.A. - Depositary Receipt (Common Stock)
InstitutionBessemer Group Inc
Latest Disclosed Ownership144 shares
Latest Disclosed Value $ 8
Bessemer Group Inc ownership in TS / Tenaris S.A. - Depositary Receipt (Common Stock)

On May 6, 2026 - Bessemer Group Inc filed a 13F-HR form disclosing ownership of 144 shares of Tenaris S.A. - Depositary Receipt (Common Stock) (US:TS) valued at $8,378 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 144 shares of Tenaris S.A. - Depositary Receipt (Common Stock). The current value of the position is $9,219 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-06 2026-03-31 13F TENARIS SA ADR SA 88031M109 144 0 0.00 0 0.0000
2026-02-05 2025-12-31 13F TENARIS SA ADR SA 88031M109 144 -52 -26.53 0 0.0000
2025-11-05 2025-09-30 13F TENARIS SA ADR SA 88031M109 196 138 237.93 0 0.0000
2025-08-01 2025-06-30 13F TENARIS SA ADR SA 88031M109 58 -78 -57.35 0 0.0000
2025-04-23 2025-03-31 13F TENARIS SA ADR SA 88031M109 136 78 134.48 0 0.0000
2025-02-13 2024-12-31 13F TENARIS SA ADR SA 88031M109 58 0 0.00 0 0.0000
2024-11-12 2024-09-30 13F TENARIS SA ADR SA 88031M109 58 58 0 0.0000
2023-11-13 2023-09-30 13F TENARIS SA ADR SA 88031M109 0 -115 -100.00 0 0.0000
2023-08-10 2023-06-30 13F TENARIS SA ADR SA 88031M109 115 115 0 0.0000
2023-05-10 2023-03-31 13F TENARIS SA ADR SA 88031M109 0 -750 -100.00 0 0.0000
2023-02-13 2022-12-31 13F TENARIS SA ADR SA 88031M109 750 -71 -8.65 0 -100.00 0.0001
2022-11-09 2022-09-30 13F TENARIS SA ADR SA 88031M109 821 71 9.47 21 10.53 0.0001
2022-08-10 2022-06-30 13F TENARIS SA ADR SA 88031M109 750 0 0.00 19 -17.39 0.0000
2022-05-12 2022-03-31 13F TENARIS SA ADR SA 88031M109 750 -1,655 -68.81 23 -54.00 0.0000
2022-01-27 2021-12-31 13F TENARIS SA ADR SA 88031M109 2,405 1,589 194.73 50 194.12 0.0001
2021-11-12 2021-09-30 13F TENARIS SA ADR SA 88031M109 816 -169 -17.16 17 -22.73 0.0000
2021-08-06 2021-06-30 13F TENARIS SA ADR SA 88031M109 985 -388,306 -99.75 22 -99.75 0.0000
2021-05-13 2021-03-31 13F TENARIS SA ADR SA 88031M109 389,291 750 0.19 8,833 42.54 0.0212
2021-02-09 2020-12-31 13F TENARIS SA ADR SA 88031M109 388,541 0 0.00 6,197 61.93 0.0164
2020-11-12 2020-09-30 13F TENARIS SA ADR SA 88031M109 388,541 -344,030 -46.96 3,827 -59.60 0.0113
2020-08-05 2020-06-30 13F TENARIS SA ADR SA 88031M109 732,571 0 0.00 9,472 7.31 0.0299
2020-04-30 2020-03-31 13F TENARIS SA ADR SA 88031M109 732,571 132,413 22.06 8,827 -35.04 0.0356
2020-02-04 2019-12-31 13F TENARIS SA ADR SA 88031M109 600,158 0 0.00 13,588 6.90 0.0440
2019-11-07 2019-09-30 13F TENARIS SA ADR SA 88031M109 600,158 -20 -0.00 12,711 -19.50 0.0454
2019-07-19 2019-06-30 13F TENARIS SA ADR SA 88031M109 600,178 600,158 3,000,790.00 15,791 1,579,000.00 0.0532
2019-05-13 2019-03-31 13F TENARIS SA ADR SA 88031M109 20 0 0.00 1 0.0000
2019-05-21 2018-12-31 13F/A-1 TENARIS SA ADR SA 88031M109 20 0 0.00 0 -100.00
2019-02-12 2018-12-31 13F TENARIS SA ADR SA 88031M109 20 0 0
2018-11-06 2018-09-30 13F TENARIS SA ADR SA 88031M109 20 20 1 0.0000
2017-11-03 2017-09-30 13F TENARIS SA ADR SA 88031M109 0 -1,010 -100.00 0 -100.00
2017-07-27 2017-06-30 13F TENARIS SA ADR SA 88031M109 1,010 -358,760 -99.72 31 -99.75 0.0001
2017-05-12 2017-03-31 13F TENARIS SA ADR SA 88031M109 359,770 22,100 6.54 12,283 1.87 0.0512
2017-02-07 2016-12-31 13F TENARIS SA ADR SA 88031M109 337,670 0 0.00 12,058 25.74 0.0555
2016-11-10 2016-09-30 13F TENARIS SA ADR SA 88031M109 337,670 0 0.00 9,590 -1.52 0.0482
2016-08-11 2016-06-30 13F TENARIS SA ADR SA 88031M109 337,670 52,770 18.52 9,738 38.05 0.0534
2016-05-11 2016-03-31 13F TENARIS SA ADR SA 88031M109 284,900 100,900 54.84 7,054 61.09 0.0398
2016-02-12 2015-12-31 13F TENARIS SA ADR SA 88031M109 184,000 0 0.00 4,379 -1.28 0.0244
2015-11-16 2015-09-30 13F TENARIS SA ADR SA 88031M109 184,000 35,400 23.82 4,436 10.49 0.0254
2015-08-14 2015-06-30 13F TENARIS SA ADR SA 88031M109 148,600 36,000 31.97 4,015 27.34 0.0210
2015-06-18 2015-03-31 13F/A-1 TENARIS SA ADR SA 88031M109 112,600 112,475 89,980.00 3,153 62,960.00 0.0160
2015-05-14 2015-03-31 13F TENARIS SA ADR SA 88031M109 112,600 3,153
2014-02-18 2013-12-31 13F TENARIS SA ADR SA 88031M109 125 125 5 0.0000
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.