When did MTB join the S&P 500?

M&T Bank joined the S&P 500 index on 2004-02-23.

What sector is MTB in?

MTB is in the Financials sector, Regional Banks industry.

MTB — M&T Bank

Name: MTB Institutional Holdings (13F) — 2026Q1
Creator: SEC EDGAR
License: https://www.sec.gov/data

Regional Banks · Financials

As of June 30, 2025, M&T Bank is a U.S. regional bank with approximately $210 billion in assets. Headquartered in Buffalo, New York, the bank primarily serves the New England and Mid-Atlantic regions. M&T Bank operates under a community banking philosophy, with over 900 branches across 13 states and Washington, D.C. In addition to retail and commercial banking, M&T Bank offers wealth management services through Wilmington Trust and its partnership with LPL Financial, as well as corporate trust services.

Industry Peers

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Sector Peers

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Key Facts

Status	Active
Sector	Financials
Industry	Regional Banks
Joined	2004-02-23
Tenure	22 yrs

S&P 500 Timeline

2004-02-23Joined S&P 500

Institutional Holdings (13F)

9 institutions hold MTB, totaling 297K shares ($56M) · As of 2026Q1

Rank	Institution	Shares	Value
1	BERKSHIRE ASSET MANAGEMENT LLC/PA	244K	$50M
2	MCINTYRE FREEDMAN & FLYNN INVESTMENT ADVISERS INC	10K	$2M
3	COZAD ASSET MANAGEMENT INC	9K	$2M
4	DF DENT & CO INC	3K	$617059
5	Sandhill Capital Partners LLC	2K	$370029
6	Sageworth Trust Co	1K	$279072
7	Ancora Advisors LLC	229	$47339
8	MAGNOLIA CAPITAL MANAGEMENT LTD	14K	$2883
9	SlateStone Wealth, LLC	13K	$2670

View all holders →

Data source: Wikipedia · CC BY-SA 4.0 · SEC EDGAR 13F · Updated 2026-07-10