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ADAGE CAPITAL PARTNERS GP, L.L.C.

Position in FISI — Financial Institutions Inc

CIK 1165408 Boston, MA

Position in FISI

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$32,538,741
+$2,463,677 QoQ
Shares Held
834,969
-12.0% QoQ
Ownership
4.24%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#5
of 158 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in FISI Over Time

Shares Held

Position Value (USD)

Position in Banks - Regional

Financial Services · as of Jun 30, 2026

ADAGE CAPITAL PARTNERS GP, L.L.C. holds $719,747,985 across 32 Banks - Regional names. FISI ranks #6 (4.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 FISI
Financial Institutions Inc
This page
834,969 $32,538,741

All Filings in FISI

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7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $32,538,741 834,969
2026-03-31 $30,075,064 948,441
2025-12-31 $30,298,580 972,043
2025-09-30 $22,065,129 811,218
2025-06-30 $20,000,123 778,821
2025-03-31 $19,348,268 775,171
2024-12-31 $11,168,350 409,247