Straumann Holding AG
IT ˙ BIT ˙ CH0012280076
103,00 € 0,00 (0,00%)
2026-06-04
DEL PRIS
SecurityIT:1STMN / Straumann Holding AG
InstitutionAlbert D Mason Inc
Latest Disclosed Ownership12,390 shares
Latest Disclosed Value $ 1,271,564
Albert D Mason Inc ownership in 1STMN / Straumann Holding AG

On April 15, 2026 - Albert D Mason Inc filed a 13F-HR form disclosing ownership of 12,390 shares of Straumann Holding AG (IT:1STMN) valued at $1,232,805 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 13, 2026 disclosing 12,390 shares of Straumann Holding AG. This represents a change in shares of 0.00% during the quarter. The current value of the position is $1,276,170 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)
2026-04-15 2026-03-31 13F Straumann Holdings COM 715683900 12,390 0 0.00 1,272 -12.28 0.8231
2026-01-13 2025-12-31 13F Straumann Holdings COM 715683900 12,390 -38 -0.31 1,449 9.36 0.9536
2025-10-15 2025-09-30 13F Straumann Holdings COM 715683900 12,428 1,667 15.49 1,325 -5.69 0.8630
2025-07-29 2025-06-30 13F Straumann Holdings COM 715683900 10,761 -1,927 -15.19 1,405 -7.57 1.0169
2025-04-16 2025-03-31 13F Straumann Holdings COM 715683900 12,688 0 0.00 1,521 -2.19 1.0337
2025-01-15 2024-12-31 13F Straumann Holdings COM 715683900 12,688 65 0.51 1,554 -24.71 1.0388
2024-10-22 2024-09-30 13F Straumann Holdings COM 715683900 12,623 -131 -1.03 2,064 30.72 1.3220
2024-07-16 2024-06-30 13F Straumann Holdings COM 715683900 12,754 -14 -0.11 1,580 78,850.00 1.0675
2024-04-24 2024-03-31 13F Straumann Holdings COM 715683900 12,768 46 0.36 2 0.00 1.2608
2024-01-03 2023-12-31 13F Straumann Holdings COM 715683900 12,722 0 0.00 2 100.00 1.3585
2023-10-10 2023-09-30 13F Straumann Holdings COM 715683900 12,722 -250 -1.93 2 -50.00 1.1788
2023-07-25 2023-06-30 13F Straumann Holdings COM 715683900 12,972 -130 -0.99 2 100.00 1.4424
2023-04-11 2023-03-31 13F Straumann Holdings COM 715683900 13,102 -51 -0.39 2 0.00 1.3543
2023-01-11 2022-12-31 13F Straumann Holdings COM 715683900 13,153 23 0.18 2 -99.92 1.0719
2022-10-12 2022-09-30 13F Straumann Holdings COM 715683900 13,130 2,748 26.47 1,222 -2.00 0.9793
2022-07-12 2022-06-30 13F Straumann Holdings COM 715683900 10,382 9,509 1,089.23 1,247 -11.37 0.9270
2022-04-20 2022-03-31 13F Straumann Holdings COM 715683900 873 -362 -29.31 1,407 -47.56 0.9051
2022-01-25 2021-12-31 13F Straumann Holdings COM 715683900 1,235 -6 -0.48 2,683 19.62 1.5994
2021-10-13 2021-09-30 13F Straumann Holdings COM 715683900 1,241 -10 -0.80 2,243 12.43 1.4447
2021-07-14 2021-06-30 13F Straumann Holdings COM 715683900 1,251 -22 -1.73 1,995 25.24 1.2242
2021-04-14 2021-03-31 13F Straumann Holdings COM 715683900 1,273 -163 -11.35 1,593 -6.79 1.0401
2021-01-12 2020-12-31 13F Straumann Holdings COM 715683900 1,436 -8 -0.55 1,709 17.14 1.1881
2020-10-20 2020-09-30 13F Straumann Holdings COM 715683900 1,444 -184 -11.30 1,459 4.29 1.1959
2020-07-21 2020-06-30 13F Straumann Holdings COM 715683900 1,628 3 0.18 1,399 14.67 1.1787
2020-04-15 2020-03-31 13F Straumann Holdings COM 715683900 1,625 0 0.00 1,220 -23.51 1.2284
2020-01-21 2019-12-31 13F Straumann Holdings COM 715683900 1,625 0 0.00 1,595 20.02 1.1267
2019-10-23 2019-09-30 13F Straumann Holdings COM 715683900 1,625 10 0.62 1,329 -6.74 0.9945
2019-07-30 2019-06-30 13F Straumann Holdings COM 715683900 1,615 -20 -1.22 1,425 6.82 1.0695
2019-04-30 2019-03-31 13F Straumann Holdings COM 715683900 1,635 -15 -0.91 1,334 29.01 0.9768
2019-01-29 2018-12-31 13F Straumann Holdings COM 715683900 1,650 25 1.54 1,034 -15.80 0.8376
2018-10-30 2018-09-30 13F Straumann Holdings COM 715683900 1,625 -30 -1.81 1,228 -2.38 0.8385
2018-07-31 2018-06-30 13F Straumann Holdings COM 715683900 1,655 10 0.61 1,258 21.66 0.9087
2018-05-02 2018-03-31 13F Straumann Holdings COM 715683900 1,645 -10 -0.60 1,034 -11.55 0.7780
2018-02-06 2017-12-31 13F Straumann Holdings COM 715683900 1,655 -10 -0.60 1,169 9.25 0.8784
2017-10-18 2017-09-30 13F Straumann Holdings COM 715683900 1,665 0 0.00 1,070 12.87 0.8600
2017-07-25 2017-06-30 13F Straumann Holdings COM 715683900 1,665 380 29.57 948 58.79 0.7922
2017-05-02 2017-03-31 13F Straumann Holdings COM 715683900 1,285 20 1.58 597 20.61 0.5065
2017-02-01 2016-12-31 13F Straumann Holdings COM 715683900 1,265 1,265 495 0.4319
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.