RB Global, Inc.
MX ˙ BMV ˙ CA74935Q1072
SecurityMX:RBA / RB Global, Inc.
InstitutionTectonic Advisors Llc
Latest Disclosed Ownership61,721 shares
Latest Disclosed Value $ 5,915,958
Tectonic Advisors Llc reports 3.10% increase in ownership of RBA / RB Global, Inc.

On April 17, 2026 - Tectonic Advisors Llc filed a 13F-HR form disclosing ownership of 61,721 shares of RB Global, Inc. (MX:RBA) valued at $5,915,958 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 23, 2026 disclosing 59,867 shares of RB Global, Inc.. This represents a change in shares of 3.10% during the quarter.

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)
2026-04-17 2026-03-31 13F RB GLOBAL COM 74935Q107 61,721 1,854 3.10 5,916 -3.95 0.2324
2026-01-23 2025-12-31 13F RB GLOBAL COM 74935Q107 59,867 26,286 78.28 6,159 69.27 0.3247
2025-10-21 2025-09-30 13F RB GLOBAL COM 74935Q107 33,581 -16,716 -33.23 3,639 -31.89 0.1987
2025-07-23 2025-06-30 13F RB GLOBAL COM 74935Q107 50,297 -20,536 -28.99 5,341 -24.82 0.3105
2025-05-02 2025-03-31 13F RB GLOBAL COM 74935Q107 70,833 -2,143 -2.94 7,105 7.91 0.4441
2025-01-27 2024-12-31 13F RB GLOBAL COM 74935Q107 72,976 13,276 22.24 6,583 37.00 0.4286
2024-10-23 2024-09-30 13F RB GLOBAL COM 74935Q107 59,700 59 0.10 4,805 5.51 0.3138
2024-08-02 2024-06-30 13F RB GLOBAL COM 74935Q107 59,641 -28,668 -32.46 4,554 -32.29 0.3282
2024-05-07 2024-03-31 13F RB GLOBAL COM 74935Q107 88,309 5,966 7.25 6,726 22.14 0.5130
2024-01-17 2023-12-31 13F RB GLOBAL COM 74935Q107 82,343 39,473 92.08 5,508 105.56 0.4610
2023-10-24 2023-09-30 13F RB GLOBAL COM 74935Q107 42,870 5,818 15.70 2,679 20.51 0.2512
2023-07-14 2023-06-30 13F RB GLOBAL COM 74935Q107 37,052 2,832 8.28 2,223 15.42 0.2738
2023-04-26 2023-03-31 13F RITCHIE BROS AUCTIONEERS COM 767744105 34,220 34,220 1,926 0.2635
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.