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MTB · M&T Bank Corp

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$244.55 -6.95 (-2.76%) At close · Aug 19
Market Cap
$35.32B
Shares
144.42M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 1,149
Total Value: $31,394,959,884
Total Shares: 131,938,293

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 1,149 13F filers · Δ vs Mar 31, 2026
Top Holder
9.7%
Sep 2023 → Jun 2026 · range 9.7% – 14.1%
−0.2 pts
Top 5
39.2%
Sep 2023 → Jun 2026 · range 39.2% – 45.9%
−0.9 pts
Top 10
57.1%
Sep 2023 → Jun 2026 · range 57.1% – 62.7%
−1.1 pts
HHI
415
Sep 2023 → Jun 2026 · range 415 – 531
Broadly held−15

Quarterly Activity

vs Mar 31, 2026
New
130
Increased
392
Decreased
399
Sold Out
97
Unchanged
228
Holder count: +33
Institutional value: +14.0%
Shares held: -1.1%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 1,168
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 36270 CUSIP 55261F104 13F (30d) 1005 filings 950 filers Visit website Investor relations