M&T BANK CORP

CIK 0000036270 · BUFFALO, NY · Quarter end: 2026-03-31 · Filed on: 2026-09-04 · Open the SEC source

M&T BANK CORP reported 1,722 positions worth $30.53B as of March 31, 2026 (13F filed September 4, 2026). Largest holding: IEFA (4.1%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$30.53B
2026 Q1
Positions
1,722
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
29.5%
Est. Net Flow (Q)
2026 Q1
10 / 1722 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1IEFAISHARES TRSH$1.25B4.08%13,770,874
2AAPLAPPLE INCSH$1.19B3.91%4,698,809
3IWFISHARES TRSH$1.19B3.90%2,793,668
4IWBISHARES TRSH$1.02B3.34%2,861,198
5IVVISHARES TRSH$873.4M2.86%1,337,071
6IWDISHARES TRSH$811.0M2.66%3,795,390
7MSFTMICROSOFT CORPSH$744.9M2.44%2,012,240
8IEMGISHARES INCSH$679.0M2.22%9,734,803
9NVDANVIDIA CORPORATIONSH$636.3M2.08%3,648,647
10QUALISHARES TRSH$596.2M1.95%3,108,407

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does M&T BANK CORP hold as of Q1 2026?

M&T BANK CORP reported 1722 positions worth $30.53B in its Q1 2026 13F filing. Largest positions: IEFA (4.1%), AAPL (3.9%), IWF (3.9%), IWB (3.3%) and IVV (2.9%).

What did M&T BANK CORP buy in Q1 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did M&T BANK CORP sell in Q1 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.