About This Deal

KEYCORP /NEW/ acquired First Niagara Financial Group, Inc. for approximately $4.1 billion, a transaction completed in July 2016, structured as cash and stock.

First Niagara Financial Group, Inc. operates in Regional banking (Consumer Bank / Commercial Bank), is based in Buffalo, New York (branches across New York, Pennsylvania, Connecticut and Massachusetts). First Niagara, headquartered in Buffalo, N.Y., was a regional bank with approximately $39 billion in assets, $29 billion in deposits and 394 banking offices across New York, Pennsylvania, Connecticut and Massachusetts. KeyCorp acquired it in a cash-and-stock transaction valued at approximately $4.1 billion, creating what was then the 13th largest U.S.-headquartered commercial bank with roughly $135 billion in pro forma assets and around three million clients.

The acquisition diversifies KeyCorp's loan portfolio, strengthens its core retail deposit franchise and provides expanded scale. Shareholders of both companies were expected to benefit from annual cost savings in excess of $400 million from maximizing efficiencies of technology infrastructure, procurement savings across the combined organization, and optimizing overlapping branches.

Strong deposit franchise and branch presence in Upstate New York (Buffalo, Albany, Syracuse, Rochester) plus attractive markets in Pennsylvania, Massachusetts and Connecticut; added scale to drive operating leverage. Annual cost savings in excess of $400 million from technology-infrastructure efficiencies, procurement savings and optimization of overlapping branches; acquisition expected to be accretive to EPS in 2017. Integrated into KeyBank; three First Niagara directors expected to join the KeyCorp Board at closing.

Deal Terms

Acquirer
KEYCORP /NEW/
Target
First Niagara Financial Group, Inc.
Value
approximately $4.1 billion
Date
July 2016
Type
Full acquisition
Status
Ready

Transaction Details

Target HQ
Buffalo, New York (branches across New York, Pennsylvania, Connecticut and Massachusetts)
Segment
Regional banking (Consumer Bank / Commercial Bank)
Structure
cash and stock
Announced
October 30, 2015
Closed
July 29, 2016
Synergies
Annual cost savings in excess of $400 million from technology-infrastructure efficiencies, procurement savings and optimization of overlapping branches; acquisition expected to be accretive to EPS in 2017.

In Their Words

Key and First Niagara are a powerful combination, driven by a shared commitment to the clients and to the communities we serve. This transformational opportunity will bring compelling and complementary capabilities to our shared 3 million clients, while driving meaningful synergies and enhancing shareholder value.Beth Mooney, Chairman and CEO, KeyCorp
I am confident that the combination of First Niagara and Key will benefit our shareholders, customers and the communities we serve and will build off the great progress that the First Niagara team has made.Nathaniel D. Woodson, Chairman of the Board, First Niagara Financial Group

Advisors

Advisory firms were not disclosed for this transaction.

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Sources: Press release ↗ · SEC filing ↗ · Last updated June 19, 2026

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