TopBuild Corp.
MX ˙ BMV ˙ US89055F1030
SecurityMX:BLD / TopBuild Corp.
InstitutionM&t Bank Corp
Latest Disclosed Ownership670 shares
Latest Disclosed Value $ 235,372
M&t Bank Corp reports 9.58% decrease in ownership of BLD / TopBuild Corp.

On May 12, 2026 - M&t Bank Corp filed a 13F-HR form disclosing ownership of 670 shares of TopBuild Corp. (MX:BLD) valued at $235,372 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on January 30, 2026 disclosing 741 shares of TopBuild Corp.. This represents a change in shares of -9.58% 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)
2026-05-12 2026-03-31 13F TOPBUILD COR COM 89055F103 670 -71 -9.58 235 -23.95 0.0002
2026-01-30 2025-12-31 13F/A-1 TOPBUILD COM 89055F103 741 741 309 0.0010
2026-01-28 2025-12-31 13F TOPBUILD COM 89055F103 1,418 1,418 470 0.0003
2025-11-14 2025-09-30 13F TOPBUILD COM 89055F103 0 -756 -100.00 0 -100.00
2025-08-13 2025-06-30 13F TOPBUILD COM 89055F103 756 -286 -27.45 245 -23.03 0.0008
2025-04-30 2025-03-31 13F TOPBUILD COM 89055F103 1,042 -5 -0.48 318 -2.46 0.0012
2025-02-06 2024-12-31 13F TOPBUILD COM 89055F103 1,047 -87 -7.67 326 -29.35 0.0011
2024-11-19 2024-09-30 13F/A-1 TOPBUILD COM 89055F103 1,134 -63 -5.26 461 -0.22 0.0015
2024-11-15 2024-09-30 13F TOPBUILD COM 89055F103 1,134 -63 461 0.0003
2024-07-31 2024-06-30 13F TOPBUILD COM 89055F103 1,197 -41 -3.31 461 -15.41 0.0016
2024-05-07 2024-03-31 13F TOPBUILD COM 89055F103 1,238 30 2.48 545 20.58 0.0019
2024-02-06 2023-12-31 13F TOPBUILD COM 89055F103 1,208 -38 -3.05 452 44.41 0.0017
2023-11-02 2023-09-30 13F TOPBUILD COM 89055F103 1,246 -88 -6.60 313 -11.58 0.0012
2023-08-09 2023-06-30 13F TOPBUILD COM 89055F103 1,334 -7 -0.52 355 26.88 0.0013
2023-05-11 2023-03-31 13F TOPBUILD COM 89055F103 1,341 -44 -3.18 279 29.17 0.0011
2023-02-13 2022-12-31 13F/A-1 TOPBUILD COM 89055F103 1,385 -233 -14.40 216 -19.10 0.0009
2023-02-13 2022-12-31 13F TOLL BROTHERS COM 89055F103 6,355 4,737 461 0.0019
2022-11-17 2022-09-30 13F/A-1 TOPBUILD COM 89055F103 1,618 0 0.00 267 -0.74 0.0012
2022-11-14 2022-09-30 13F TOPBUILD COM 89055F103 1,618 0 265 0.0002
2022-08-05 2022-06-30 13F TOPBUILD COM 89055F103 1,618 182 12.67 269 3.46 0.0013
2022-05-09 2022-03-31 13F TOPBUILD COM 89055F103 1,436 -103 -6.69 260 -38.82 0.0011
2022-02-07 2021-12-31 13F TOPBUILD COM 89055F103 1,539 -25 -1.60 425 32.81 0.0018
2021-10-28 2021-09-30 13F TOPBUILD COM 89055F103 1,564 -192 -10.93 320 -7.78 0.0014
2021-08-13 2021-06-30 13F TOPBUILD COM 89055F103 1,756 1,756 347 0.0015
2018-05-04 2018-03-31 13F TOPBUILD COM 89055F103 0 -3,042 -100.00 0 -100.00
2018-02-06 2017-12-31 13F TOPBUILD COM 89055F103 3,042 3,042 230 0.0012
2017-11-13 2017-09-30 13F TOPBUILD COM 89055F103 0 -4,043 -100.00 0 -100.00
2017-08-11 2017-06-30 13F TOPBUILD COM 89055F103 4,043 4,043 213 0.0013
2016-02-12 2015-12-31 13F TOPBUILD COM 89055F103 0 -10,937 -100.00 0 -100.00
2015-11-13 2015-09-30 13F TOPBUILD COM 89055F103 10,937 10,937 338 0.0023
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.