M&T Bank Corporation
MX ˙ BMV ˙ US55261F1049
SecurityMX:MTB / M&T Bank Corporation
InstitutionArgent Trust Co
Latest Disclosed Ownership3,383 shares
Latest Disclosed Value $ 699,333
Argent Trust Co reports 3.78% decrease in ownership of MTB / M&T Bank Corporation

On May 13, 2026 - Argent Trust Co filed a 13F-HR form disclosing ownership of 3,383 shares of M&T Bank Corporation (MX:MTB) valued at $699,333 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 3,516 shares of M&T Bank Corporation. This represents a change in shares of -3.78% 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)
2026-05-13 2026-03-31 13F M&T BANK COMMON STOCK 55261F104 3,383 -133 -3.78 699 -1.27 0.0092
2026-02-10 2025-12-31 13F M&T BANK COMMON STOCK 55261F104 3,516 -8 -0.23 708 1.72 0.0243
2025-11-12 2025-09-30 13F M&T BANK COMMON STOCK 55261F104 3,524 417 13.42 696 15.61 0.0247
2025-08-12 2025-06-30 13F M&T BANK COMMON STOCK 55261F104 3,107 293 10.41 603 19.68 0.0227
2025-05-09 2025-03-31 13F M&T BANK COMMON STOCK 55261F104 2,814 858 43.87 503 37.06 0.0206
2025-02-13 2024-12-31 13F M&T BANK COMMON STOCK 55261F104 1,956 439 28.94 368 35.93 0.0150
2024-11-13 2024-09-30 13F M&T BANK COMMON STOCK 55261F104 1,517 11 0.73 270 18.94 0.0112
2024-08-12 2024-06-30 13F M&T BANK COMMON STOCK 55261F104 1,506 128 9.29 228 13.50 0.0100
2024-05-10 2024-03-31 13F M&T BANK COMMON STOCK 55261F104 1,378 1,378 200 0.0090
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.