Compañía de Minas Buenaventura S.A.A. - Depositary Receipt (Common Stock)
DE ˙ DB ˙ US2044481040
28,60 € ↓ -1,00 (-3,38%)
2026-06-04
DEL PRIS
SecurityDE:MBU / Compañía de Minas Buenaventura S.A.A. - Depositary Receipt (Common Stock)
InstitutionUBS Group AG
Latest Disclosed Ownership475,918 shares
Latest Disclosed Value $ 17,152,084
UBS Group AG ownership in MBU / Compañía de Minas Buenaventura S.A.A. - Depositary Receipt (Common Stock)

On May 5, 2026 - UBS Group AG filed a 13F-HR form disclosing ownership of 475,918 shares of Compañía de Minas Buenaventura S.A.A. - Depositary Receipt (Common Stock) (DE:MBU) valued at $14,087,173 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 211,698 shares of Compañía de Minas Buenaventura S.A.A. - Depositary Receipt (Common Stock). This represents a change in shares of 124.81% during the quarter. The current value of the position is $13,611,255 USD.

UBS Group AG has a history of taking positions in derivatives of the underlying security (MBU) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

DE:MBU / Compañía de Minas Buenaventura S.A.A. - Depositary Receipt (Common Stock) Historical Put/Call Ratio
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)
2026-05-05 2026-03-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 475,918 264,220 124.81 17,152 191.16 0.0005
2026-01-29 2025-12-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 211,698 56,252 36.19 5,892 55.76 0.0010
2025-11-13 2025-09-30 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 155,446 120,828 349.03 3,782 565.85 0.0006
2025-08-14 2025-06-30 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 34,618 -316,557 -90.14 568 -89.65 0.0001
2025-05-13 2025-03-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 351,175 -22,244 -5.96 5,489 27.60 0.0010
2025-02-14 2024-12-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 373,419 214,235 134.58 4,302 95.23 0.0008
2024-11-14 2024-09-30 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 159,184 83,885 111.40 2,203 72.65 0.0005
2024-08-14 2024-06-30 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 75,299 -5,442 -6.74 1,276 -0.47 0.0003
2024-05-13 2024-03-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 80,741 -2,746 -3.29 1,282 0.79 0.0003
2024-02-09 2023-12-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 83,487 -59,083 -41.44 1,272 4.78 0.0004
2023-11-09 2023-09-30 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 142,570 -44,504 -23.79 1,215 -11.64 0.0004
2023-08-11 2023-06-30 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 187,074 -29,752 -13.72 1,375 -22.50 0.0005
2023-05-12 2023-03-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 216,826 7,792 3.73 1,774 13.87 0.0006
2023-02-08 2022-12-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 209,034 12,395 6.30 1,557 17.60 0.0006
2022-11-10 2022-09-30 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 196,639 24,841 14.46 1,324 16.75 0.0006
2022-08-10 2022-06-30 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 171,798 -72,005 -29.53 1,134 -53.81 0.0005
2022-05-16 2022-03-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 243,803 -51,359 -17.40 2,455 13.66 0.0008
2022-02-14 2021-12-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 295,162 28,922 10.86 2,160 20.00 0.0006
2021-11-15 2021-09-30 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 266,240 -79,174 -22.92 1,800 -42.42 0.0006
2021-08-13 2021-06-30 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 345,414 74,895 27.69 3,126 15.22 0.0010
2021-05-12 2021-03-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 270,519 -58,360 -17.75 2,713 -32.31 0.0009
2021-02-11 2020-12-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 328,879 -65,458 -16.60 4,008 -16.83 0.0014
2020-11-12 2020-09-30 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 394,337 103,661 35.66 4,819 81.37 0.0018
2020-07-31 2020-06-30 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 290,676 23,427 8.77 2,657 36.40 0.0011
2020-05-01 2020-03-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 267,249 -129,618 -32.66 1,948 -67.49 0.0009
2020-02-14 2019-12-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 396,867 85,328 27.39 5,992 26.71 0.0021
2019-11-14 2019-09-30 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 311,539 9,905 3.28 4,729 -5.95 0.0018
2019-08-14 2019-06-30 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 301,634 25,409 9.20 5,028 5.34 0.0019
2019-05-14 2019-03-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 276,225 19,405 7.56 4,773 14.57 0.0020
2019-02-14 2018-12-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 256,820 -691,512 -72.92 4,166 -67.24 0.0019
2018-11-14 2018-09-30 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 948,332 -103,536 -9.84 12,717 -11.29 0.0050
2018-08-14 2018-06-30 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 1,051,868 -29,884 -2.76 14,336 -12.98 0.0062
2018-05-15 2018-03-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 1,081,752 34,190 3.26 16,474 11.69 0.0071
2018-02-14 2017-12-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 1,047,562 -38,297 -3.53 14,750 6.21 0.0061
2017-11-14 2017-09-30 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 1,085,859 -92,986 -7.89 13,888 2.45 0.0064
2017-11-14 2017-06-30 13F/A-1 COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 1,178,845 1,035,551 722.68 13,556 685.86 0.0070
2017-08-14 2017-06-30 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 1,178,845 1,035,551 13,556
2017-11-14 2017-03-31 13F/A-1 COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 143,294 -23,777 -14.23 1,725 -8.49 0.0009
2017-05-12 2017-03-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 143,294 -23,777 1,725
2017-02-14 2016-12-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 167,071 5,865 3.64 1,885 -15.51 0.0010
2016-11-14 2016-09-30 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 161,206 3,880 2.47 2,231 18.67 0.0013
2016-08-12 2016-06-30 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 157,326 18,156 13.05 1,880 83.41 0.0012
2016-05-12 2016-03-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 139,170 -3,785,995 -96.45 1,025 -93.90 0.0007
2016-02-16 2015-12-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 3,925,165 2,075,467 112.21 16,800 52.39 0.0109
2015-11-13 2015-09-30 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 1,849,698 1,715,368 1,276.98 11,024 690.25 0.0078
2015-08-14 2015-06-30 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 134,330 -54,805 -28.98 1,395 -27.19 0.0009
2015-05-14 2015-03-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 189,135 64,099 51.26 1,916 60.20 0.0013
2015-02-17 2014-12-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 125,036 125,036 1,196 0.0008
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2017-11-14 2017-03-31 13F/A COMPANIA DE MINAS BUENAVENTU SPONSORED ADR Call 0 -100.00 0 -100.00 n/a n/a n/a
2017-02-14 2016-12-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR Call 35,800 341.98 404 260.71 n/a n/a n/a
2016-11-14 2016-09-30 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR Call 8,100 112 n/a n/a n/a
2015-05-14 2015-03-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR Call 0 -100.00 0 -100.00 n/a n/a n/a
2015-02-17 2014-12-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR Call 3,400 33 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2015-08-14 2015-06-30 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR Put 0 -100.00 0 -100.00 n/a n/a n/a
2015-05-14 2015-03-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR Put 2,000 0.00 20 5.26 n/a n/a n/a
2015-02-17 2014-12-31 13F COMPANIA DE MINAS BUENAVENTU SPONSORED ADR Put 2,000 19 n/a n/a n/a
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.