Martin K. Birmingham owns 0.81% of Financial Institutions
160,164 shares as of the March 20, 2026 filing, worth $6.3M at the latest close.
FISI · $775M market capGet an email when Martin K. Birmingham’s stake moves.
Free.
The stake
0.81%
worth $6.3M at the latest close
Stake rank
#2,006
by dollar value of the stake
Last sale
None
no sales since 2016
Last buy
675 days ago
Dec 13, 2024 · $100,000
Martin K. Birmingham owns 0.81% of FINANCIAL INSTITUTIONS INC: 160,164 of 19,706,360 shares, worth about $6.3M at the 2026-10-16 close. The stake has moved from 0.60% in 2016 to 0.81% on 2026-07-28, across 0 sales and 11 purchases that moved it since 2016. The last trade that moved it was a discretionary purchase of $100,000 on 2024-12-13.
How the stake is held
as of the Mar 20, 2026 filing
SHARES
OF THE STAKE
COMMON STOCK · stated Mar 20, 2026 · Form 4 ↗
HELD DIRECTLY
137,622
85.9%
HELD INDIRECTLY · 2 VEHICLES
22,542
14.1%
Held in 401K Plan
15,042
9.4%
Held in IRA
7,500
4.7%
THE STAKE
160,164
0.81%