FINANCIAL INSTITUTIONS INC - Common Stock (FISI)

CUSIP: 317585404

Q1 2026 13F Holders as of 31 Mar 2026

Type / Class
Equity / Common Stock
Shares outstanding
20,178,750
Total 13F shares
5,933,081
Share change
+91,035
Total reported value
$188,183,835
Price per share
$31.71
Number of holders
62
Value change
+$2,936,626
Number of buys
27
Number of sells
26

Quarterly Holders Quick Answers

What is CUSIP 317585404?
CUSIP 317585404 identifies FISI - FINANCIAL INSTITUTIONS INC - Common Stock in SEC institutional holdings data.

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Top shareholders of FISI - FINANCIAL INSTITUTIONS INC - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
PL Capital Advisors, LLC
13F 13D/G
Company · LASHLEY RICHARD J
8.9%
from 13D/G
1,802,791
$56,192,995 31 Dec 2025
BlackRock, Inc.
13F 13D/G
Company
6.9%
from 13D/G
1,461,503
$45,555,035 31 Dec 2025
VANGUARD GROUP INC
13F
Company
5.7%
1,157,026
$36,064,500 31 Dec 2025
13F
WELLINGTON MANAGEMENT GROUP LLP
13D/G 13F
Company
5.2%
1,049,295
$32,874,412 $0 31 Dec 2025
ADAGE CAPITAL PARTNERS GP, L.L.C.
13F
Company
4.8%
972,043
$30,298,580 31 Dec 2025
13F
DIMENSIONAL FUND ADVISORS LP
13F 13D/G
Company
5%
from 13D/G
955,906
$29,795,803 31 Dec 2025
Ategra Capital Management, LLC
13F
Company
2.8%
572,075
$17,831,578 31 Dec 2025
13F
STATE STREET CORP
13F
Company
2.5%
507,389
$15,984,201 31 Dec 2025
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
2.4%
482,155
$15,032,614 31 Dec 2025
13F
ACADIAN ASSET MANAGEMENT LLC
13F
Company
2.1%
426,036
$13,275,000 31 Dec 2025
13F
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC
13F
Company
1.8%
361,452
$11,266,459 31 Dec 2025
13F
COMMONWEALTH EQUITY SERVICES, LLC
13F
Company
1.8%
355,476
$11,080,180 31 Dec 2025
13F
MORGAN STANLEY
13F
Company
1.7%
337,488
$10,519,554 31 Dec 2025
13F
JPMORGAN CHASE & CO
13F
Company
1.4%
288,077
$8,979,359 31 Dec 2025
13F
RENAISSANCE TECHNOLOGIES LLC
13F
Company
1.3%
271,300
$8,456,421 31 Dec 2025
13F
Fourthstone LLC
13F
Company
1.3%
254,501
$7,932,796 31 Dec 2025
13F
ALLIANCEBERNSTEIN L.P.
13F
Company
1.2%
240,126
$7,484,727 31 Dec 2025
13F
Rhino Investment Partners, Inc
13F
Company
1.1%
215,887
$6,729,198 31 Dec 2025
13F
GOLDMAN SACHS GROUP INC
13F
Company
1.1%
214,584
$6,688,583 31 Dec 2025
13F
ProShare Advisors LLC
13F
Company
0.97%
195,512
$6,094,109 31 Dec 2025
13F
Martin Kearney Birmingham
3/4/5
President & CEO
0.79%
160,164
$5,456,786 20 Mar 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
0.84%
168,746
$5,259,813 31 Dec 2025
13F
LSV ASSET MANAGEMENT
13F
Company
0.83%
167,500
$5,221,000 31 Dec 2025
13F
TWO SIGMA INVESTMENTS, LP
13F
Company
0.81%
163,527
$5,097,137 31 Dec 2025
13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC
13F
Company
0.81%
163,507
$5,096,513 31 Dec 2025
13F
NORTHERN TRUST CORP
13F
Company
0.79%
160,286
$4,996,114 31 Dec 2025
13F
CANANDAIGUA NATIONAL BANK & TRUST CO
13F
Company
0.77%
155,046
$4,832,784 31 Dec 2025
13F
MALTESE CAPITAL MANAGEMENT LLC
13F
Company
0.72%
145,000
$4,519,650 31 Dec 2025
13F
Palisades Investment Partners, LLC
13F
Company
0.7%
140,942
$4,433,765 31 Dec 2025
13F
Bank of New York Mellon Corp
13F
Company
0.6%
121,430
$3,784,978 31 Dec 2025
13F
COURIER CAPITAL LLC
13F
Company
0.57%
115,900
$3,612,616 31 Dec 2025
13F
TWO SIGMA ADVISERS, LP
13F
Company
0.54%
109,387
$3,409,593 31 Dec 2025
13F
Curi Capital, LLC
13F
Company
0.5%
100,000
$3,117,000 31 Dec 2025
13F
MENDON CAPITAL ADVISORS CORP
13F
Company
0.5%
100,000
$3,117,000 31 Dec 2025
13F
Verition Fund Management LLC
13F
Company
0.48%
97,277
$3,032,124 31 Dec 2025
13F
AQR CAPITAL MANAGEMENT LLC
13F
Company
0.47%
94,577
$2,947,966 31 Dec 2025
13F
Trexquant Investment LP
13F
Company
0.46%
92,246
$2,875,308 31 Dec 2025
13F
SEGALL BRYANT & HAMILL, LLC
13F
Company
0.36%
71,985
$2,243,772 31 Dec 2025
13F
O'SHAUGHNESSY ASSET MANAGEMENT, LLC
13F
Company
0.3%
60,934
$1,899,313 31 Dec 2025
13F
FMR LLC
13F
Company
0.3%
60,768
$1,894,138 31 Dec 2025
13F
BANK OF AMERICA CORP /DE/
13F
Company
0.29%
59,457
$1,853,274 31 Dec 2025
13F
NEW YORK STATE COMMON RETIREMENT FUND
13F
Company
0.29%
59,415
$1,851,966 31 Dec 2025
13F
AMERICAN CENTURY COMPANIES INC
13F
Company
0.27%
54,148
$1,687,793 31 Dec 2025
13F
THRIVENT FINANCIAL FOR LUTHERANS
13F
Company
0.26%
52,196
$1,627,000 31 Dec 2025
13F
Bayview Asset Management, LLC
13F
Company
0.25%
50,000
$1,558,500 31 Dec 2025
13F
Cutler Capital Management, LLC
13F
Company
0.24%
49,428
$1,540,656 31 Dec 2025
13F
Robert M. Glaser
3/4/5
Director
0.25%
49,551
$1,508,940 28 Nov 2025
KENNEDY CAPITAL MANAGEMENT LLC
13F
Company
0.23%
46,348
$1,444,667 31 Dec 2025
13F
Universal- Beteiligungs- und Servicegesellschaft mbH
13F
Individual
0.23%
46,176
$1,439,306 31 Dec 2025
13F
AMERIPRISE FINANCIAL INC
13F
Company
0.21%
41,527
$1,294,622 31 Dec 2025
13F

Institutional Holders of FINANCIAL INSTITUTIONS INC - Common Stock (FISI) as of Q1 2026

As of 31 Mar 2026, FINANCIAL INSTITUTIONS INC - Common Stock (FISI) was held by 62 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 5,933,081 shares. The largest 10 holders included PL Capital Advisors, LLC, DIMENSIONAL FUND ADVISORS LP, VANGUARD CAPITAL MANAGEMENT LLC, Hillsdale Investment Management Inc., VANGUARD PORTFOLIO MANAGEMENT LLC, ProShare Advisors LLC, UBS Group AG, LSV ASSET MANAGEMENT, CANANDAIGUA NATIONAL CORP, and Palisades Investment Partners, LLC. This page lists 62 institutional shareholders reporting positions in this security for the Q1 2026 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q1 2026 vs Q4 2025 Across Filers

Q4 2025 holders
147
Q1 2026 holders
62
Holder diff
-85
Investor Q4 2025 Shares Q1 2026 Shares Share Diff Share Chg % Q4 2025 Value $ Q1 2026 Value $ Value Diff $ Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
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