M&T Bank Corporation
US ˙ NYSE ˙ US55261F1049

SecurityMTB / M&T Bank Corporation
InstitutionSt Germain D J Co Inc
Latest Disclosed Ownership13,829 shares
Latest Disclosed Value $ 2,858,731
St Germain D J Co Inc reports 3.00% decrease in ownership of MTB / M&T Bank Corporation

On April 13, 2026 - St Germain D J Co Inc filed a 13F-HR form disclosing ownership of 13,829 shares of M&T Bank Corporation (US:MTB) valued at $2,858,731 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 29, 2026 disclosing 14,257 shares of M&T Bank Corporation. This represents a change in shares of -3.00% during the quarter. The current value of the position is $2,959,821 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.

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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)
2026-04-13 2026-03-31 13F M & T BK CORP COM Stock 55261F104 13,829 -428 -3.00 2,859 -0.49 0.1131
2026-01-29 2025-12-31 13F M & T BK CORP COM Stock 55261F104 14,257 -237 -1.64 2,872 0.28 0.1116
2025-10-07 2025-09-30 13F M & T BK CORP COM Stock 55261F104 14,494 -59 -0.41 2,864 1.45 0.1146
2025-07-16 2025-06-30 13F M & T BK CORP COM Stock 55261F104 14,553 1,560 12.01 2,823 21.58 0.1217
2025-04-09 2025-03-31 13F M & T BK CORP COM Stock 55261F104 12,993 -1,114 -7.90 2,322 -12.44 0.1092
2025-01-10 2024-12-31 13F M & T BK CORP COM Stock 55261F104 14,107 -88 -0.62 2,652 4.91 0.1205
2024-10-18 2024-09-30 13F M & T BK CORP COM Stock 55261F104 14,195 -873 -5.79 2,528 10.88 0.1162
2024-07-08 2024-06-30 13F M & T BK CORP COM Stock 55261F104 15,068 -630 -4.01 2,281 -0.13 0.1104
2024-04-02 2024-03-31 13F M & T BK CORP COM Stock 55261F104 15,698 -847 -5.12 2,283 0.71 0.1116
2024-01-02 2023-12-31 13F M & T BK CORP COM Stock 55261F104 16,545 -301 -1.79 2,268 6.43 0.1181
2023-10-23 2023-09-30 13F M & T BK CORP COM Stock 55261F104 16,846 -2,803 -14.27 2,130 -12.38 0.1197
2023-09-07 2023-06-30 13F M & T BK CORP COM Stock 55261F104 19,649 3,648 22.80 2,432 121,450.00 0.1284
2023-02-27 2022-12-31 13F M & T Bk COM 55261F104 16,001 -753 -4.49 2 -99.93 0.0008
2022-11-21 2022-09-30 13F M & T Bk COM 55261F104 16,754 0 0.00 2,670 0.00 0.1763
2022-08-15 2022-06-30 13F/A-1 M & T Bk COM 55261F104 16,754 16,754 2,670 0.1763
2017-04-25 2017-03-31 13F M & T Bk COM 55261F104 0 -7,976 -100.00 0 -100.00
2017-02-02 2016-12-31 13F M & T Bk COM 55261F104 7,976 -44 -0.55 1,248 34.05 0.1688
2016-10-27 2016-09-30 13F M & T Bk COM 55261F104 8,020 -175 -2.14 931 -3.92 0.1300
2016-08-22 2016-06-30 13F M & T Bk COM 55261F104 8,195 -201 -2.39 969 3.97 0.1354
2016-04-21 2016-03-31 13F M & T Bk COM 55261F104 8,396 -355 -4.06 932 -12.08 0.1332
2016-01-19 2015-12-31 13F M & T Bk COM 55261F104 8,751 8,751 1,060 0.1595
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.