Mesa Royalty Trust
US ˙ NYSE ˙ US5906601068

SecurityMTR / Mesa Royalty Trust
InstitutionUBS Group AG
Latest Disclosed Ownership610 shares
Latest Disclosed Value $ 2,983
UBS Group AG reports 33.04% decrease in ownership of MTR / Mesa Royalty Trust

On May 5, 2026 - UBS Group AG filed a 13F-HR form disclosing ownership of 610 shares of Mesa Royalty Trust (US:MTR) valued at $2,983 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 911 shares of Mesa Royalty Trust. This represents a change in shares of -33.04% during the quarter. The current value of the position is $2,336 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.

Upgrade to unlock premium data and export to Excel .

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 MESA RTY TR UNIT BEN INT 590660106 610 -301 -33.04 3 -33.33 0.0000
2026-01-29 2025-12-31 13F MESA RTY TR UNIT BEN INT 590660106 911 -945 -50.92 4 -66.67 0.0000
2025-11-13 2025-09-30 13F MESA RTY TR UNIT BEN INT 590660106 1,856 -910 -32.90 10 -40.00 0.0000
2025-08-14 2025-06-30 13F MESA RTY TR UNIT BEN INT 590660106 2,766 -175 -5.95 15 -16.67 0.0000
2025-05-13 2025-03-31 13F MESA RTY TR UNIT BEN INT 590660106 2,941 -922 -23.87 18 -18.18 0.0000
2025-02-14 2024-12-31 13F MESA RTY TR UNIT BEN INT 590660106 3,863 296 8.30 23 10.00 0.0000
2024-11-14 2024-09-30 13F MESA RTY TR UNIT BEN INT 590660106 3,567 -746 -17.30 20 -47.37 0.0000
2024-08-14 2024-06-30 13F MESA RTY TR UNIT BEN INT 590660106 4,313 965 28.82 38 8.57 0.0000
2024-05-13 2024-03-31 13F MESA RTY TR UNIT BEN INT 590660106 3,348 131 4.07 36 -16.67 0.0000
2024-02-09 2023-12-31 13F MESA RTY TR UNIT BEN INT 590660106 3,217 24 0.75 42 -12.50 0.0000
2023-11-09 2023-09-30 13F MESA RTY TR UNIT BEN INT 590660106 3,193 -652 -16.96 49 -48.94 0.0000
2023-08-11 2023-06-30 13F MESA RTY TR UNIT BEN INT 590660106 3,845 -843 -17.98 95 25.33 0.0000
2023-05-12 2023-03-31 13F MESA RTY TR UNIT BEN INT 590660106 4,688 -338 -6.73 75 -31.82 0.0000
2023-02-08 2022-12-31 13F MESA RTY TR UNIT BEN INT 590660106 5,026 1,118 28.61 111 124.49 0.0000
2022-11-10 2022-09-30 13F MESA RTY TR UNIT BEN INT 590660106 3,908 1,408 56.32 49 81.48 0.0000
2022-08-10 2022-06-30 13F MESA RTY TR UNIT BEN INT 590660106 2,500 -2,000 -44.44 27 -30.77 0.0000
2022-05-16 2022-03-31 13F MESA RTY TR UNIT BEN INT 590660106 4,500 4,000 800.00 39 1,200.00 0.0000
2022-02-14 2021-12-31 13F MESA RTY TR UNIT BEN INT 590660106 500 -2,203 -81.50 3 -81.25 0.0000
2021-11-15 2021-09-30 13F MESA RTY TR UNIT BEN INT 590660106 2,703 -738 -21.45 16 -27.27 0.0000
2021-08-13 2021-06-30 13F MESA RTY TR UNIT BEN INT 590660106 3,441 2,941 588.20 22 1,000.00 0.0000
2021-05-12 2021-03-31 13F MESA RTY TR UNIT BEN INT 590660106 500 -1,215 -70.85 2 -71.43 0.0000
2021-02-11 2020-12-31 13F MESA RTY TR UNIT BEN INT 590660106 1,715 -1,222 -41.61 7 -36.36 0.0000
2020-11-12 2020-09-30 13F MESA RTY TR UNIT BEN INT 590660106 2,937 2,372 419.82 11 266.67 0.0000
2020-07-31 2020-06-30 13F MESA RTY TR UNIT BEN INT 590660106 565 -1,561 -73.42 3 -72.73 0.0000
2020-05-01 2020-03-31 13F MESA RTY TR UNIT BEN INT 590660106 2,126 -934 -30.52 11 -47.62 0.0000
2020-02-14 2019-12-31 13F MESA RTY TR UNIT BEN INT 590660106 3,060 2,435 389.60 21 320.00 0.0000
2019-11-14 2019-09-30 13F MESA RTY TR UNIT BEN INT 590660106 625 -340 -35.23 5 -54.55 0.0000
2019-08-14 2019-06-30 13F MESA RTY TR UNIT BEN INT 590660106 965 -826 -46.12 11 -52.17 0.0000
2019-05-14 2019-03-31 13F MESA RTY TR UNIT BEN INT 590660106 1,791 -2,316 -56.39 23 -47.73 0.0000
2019-02-14 2018-12-31 13F MESA RTY TR UNIT BEN INT 590660106 4,107 2,192 114.46 44 57.14 0.0000
2018-11-14 2018-09-30 13F MESA RTY TR UNIT BEN INT 590660106 1,915 -1,506 -44.02 28 -44.00 0.0000
2018-08-14 2018-06-30 13F MESA RTY TR UNIT BEN INT 590660106 3,421 2,490 267.45 50 257.14 0.0000
2018-05-15 2018-03-31 13F MESA RTY TR UNIT BEN INT 590660106 931 8 0.87 14 -17.65 0.0000
2018-02-14 2017-12-31 13F MESA RTY TR UNIT BEN INT 590660106 923 -991 -51.78 17 -41.38 0.0000
2017-11-14 2017-09-30 13F MESA RTY TR UNIT BEN INT 590660106 1,914 883 85.65 29 141.67 0.0000
2017-11-14 2017-06-30 13F/A-1 MESA RTY TR UNIT BEN INT 590660106 1,031 -248 -19.39 12 -29.41 0.0000
2017-08-14 2017-06-30 13F MESA RTY TR UNIT BEN INT 590660106 1,031 -248 12
2017-11-14 2017-03-31 13F/A-1 MESA RTY TR UNIT BEN INT 590660106 1,279 779 155.80 17 240.00 0.0000
2017-05-12 2017-03-31 13F MESA RTY TR UNIT BEN INT 590660106 1,279 779 17
2017-02-14 2016-12-31 13F MESA RTY TR UNIT BEN INT 590660106 500 -2,029 -80.23 5 -76.19 0.0000
2016-11-14 2016-09-30 13F MESA RTY TR UNIT BEN INT 590660106 2,529 1,386 121.26 21 75.00 0.0000
2016-08-12 2016-06-30 13F MESA RTY TR UNIT BEN INT 590660106 1,143 643 128.60 12 200.00 0.0000
2016-05-12 2016-03-31 13F MESA RTY TR UNIT BEN INT 590660106 500 0 0.00 4 0.00 0.0000
2016-02-16 2015-12-31 13F MESA RTY TR UNIT BEN INT 590660106 500 -2,432 -82.95 4 -86.21 0.0000
2015-11-13 2015-09-30 13F MESA RTY TR UNIT BEN INT 590660106 2,932 1,932 193.20 29 107.14 0.0000
2015-08-14 2015-06-30 13F MESA RTY TR UNIT BEN INT 590660106 1,000 -789 -44.10 14 -62.16 0.0000
2015-05-14 2015-03-31 13F MESA RTY TR UNIT BEN INT 590660106 1,789 789 78.90 37 42.31 0.0000
2015-02-17 2014-12-31 13F MESA RTY TR UNIT BEN INT 590660106 1,000 1,000 26 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.