Financial Institutions Inc
FISI- Exchange
- Nasdaq
- Industry
- National Commercial Banks
- SEC CIK
- 0000862831
In the last 90 days, Financial Institutions Inc insiders filed 1 open-market purchase and 0 sales; 159 institutions reported holding it in 13F filings for Q2 2026, worth $611.5M in total; no superinvestor holds it.
Holders of 5% or more of FISI
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Financial Institutions Inc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| PL Capital Advisors, LLC | 13D/A | 7.50%1.50M shares | +1.20 ppfrom 6.30% | Mar 18, 20252 filings | Aug 15, 2025 | SEC |
| BlackRock, Inc. | 13G/A | 6.90%1.35M shares | – | Feb 5, 20251 filing | Feb 5, 2025 | SEC |
| Vanguard Group Inc | 13G | 5.13%1.03M shares | +0.38 ppfrom 4.75% | Jan 30, 20252 filings | Apr 30, 2025 | SEC |
| Dimensional Fund Advisors LP | 13G/A | 5.00%1.01M shares | −0.30 ppfrom 5.30% | Jan 23, 20253 filings | Jul 15, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
8 Schedule 13D and 13G filings on Financial Institutions Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Aug 15, 20256:02 PM ET | PL Capital Advisors, LLCand 13 others | 13D/A | 7.50%1.50M shares | +1.20 ppfrom 6.30% | Aug 13, 2025 | SEC |
| Jul 15, 20254:03 PM ET | Dimensional Fund Advisors LP | 13G/A | 5.00%1.01M shares | −0.30 ppfrom 5.30% | Jun 30, 2025 | SEC |
| Apr 30, 202510:59 AM ET | Vanguard Group Inc | 13G | 5.13%1.03M shares | +0.38 ppfrom 4.75% | Mar 31, 2025 | SEC |
| Apr 15, 202512:18 PM ET | Dimensional Fund Advisors LP | 13G | 5.30%1.06M shares | +0.30 ppfrom 5.00% | Mar 31, 2025 | SEC |
| Mar 18, 20257:18 PM ET | PL Capital Advisors, LLCand 10 others | 13D | 6.30%1.26M shares | New | Mar 12, 2025 | SEC |
| Feb 5, 20251:23 PM ET | BlackRock, Inc. | 13G/A | 6.90%1.35M shares | – | Dec 31, 2024 | SEC |
| Jan 30, 20259:35 PM ET | Vanguard Group Inc | 13G/A | 4.75%925.3K shares | –Below 5% | Dec 31, 2024 | SEC |
| Jan 23, 20253:55 PM ET | Dimensional Fund Advisors LP | 13G/A | 5.00%971.7K shares | – | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Financial Institutions Inc shares.
No Form 144 notices for Financial Institutions Inc are on file.