AVBC: AVIDIA BANCORP INC insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 3 sales totaling $112K in the last 180 days.
Insider sales
| Trade date | Insider | Role | Value | 10b5-1 plan |
|---|---|---|---|---|
| 2026-09-18 | Flanigan Micheal Neil | Director | $34K | |
| 2026-09-18 | Flanigan Micheal Neil | Director | $29K | |
| 2026-09-18 | Flanigan Micheal Neil | Director | $49K |
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-07-27 | New 13G stake | BlackRock, Inc. | 5.70% | SEC |
Institutional ownership (Q2 2026)
760 institutions reported holding $23.78B of AVIDIA BANCORP INC on Form 13F (750 the quarter before). 76 opened a new position and 65 sold out. Shares held by institutions: +5%.
| Largest holders | Shares | Value |
|---|---|---|
| BlackRock, Inc. | 17,852,876 | $3.37B |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 12,116,343 | $2.29B |
| STATE STREET CORP | 9,062,583 | $1.73B |
| VANGUARD CAPITAL MANAGEMENT LLC | 9,091,308 | $1.72B |
| NORGES BANK | 7,691,120 | $1.45B |
| JPMORGAN CHASE & CO | 4,577,744 | $881.86M |
| GEODE CAPITAL MANAGEMENT, LLC | 4,273,269 | $803.54M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 3,534,645 | $666.95M |
| PRINCIPAL FINANCIAL GROUP INC | 3,518,162 | $663.85M |
| NORTHERN TRUST CORP | 2,622,247 | $494.79M |
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