Latest Period
Q2 2026
Security Snapshot
Avidia Bancorp, Inc. - Common Stock (AVBC) Institutional Ownership
CUSIP: 05369T100
13F Institutional Holders and Ownership History from Q3 2025 to Q2 2026
Institutions Reporting
80
Shares (Excl. Options)
7,147,675
Price
$20.99
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- Security type / class
- Equity / Common Stock
- Symbol
- AVBC on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 7,147,675
- Total 13F value
- $150,016,786
- Portfolio coverage rank
- 0%
- Share change
- +671,282
- Value change
- +$15,923,617
- Number of holders
- 80
- Shares outstanding
- 20,204,737
- SEC-reported price per share
- $20.31
- Insider filing price
- $20.31
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- AVBC - Avidia Bancorp, Inc. - Common Stock is tracked under CUSIP 05369T100.
- 80 institutions reported positions in Q2 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 65 to 80 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $126,869,134 to $150,016,786.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 80 institutions filings for Q2 2026.
Security key
05369T100
Latest holder period
Q2 2026
13F holders
80
13D/G owners
3
CIK / CUSIP context first
Open Q2 2026 holders
AVBC full holder history
Avidia Bancorp, Inc. SEC filings
Avidia Bancorp, Inc. company facts
Avidia Bancorp, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 05369T100:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
3
Security
AVBC
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Avidia Bank Employee Stock Ownership Plan Trust | 8% | $23,995,134 | 1,606,100 | Avidia Bank Employee Stock Ownership Plan Trust | 30 Sep 2025 | |||
| T. Rowe Price Investment Management, Inc. | 6.1% | $18,200,655 | 1,218,250 | T. Rowe Price Investment Management, Inc. | 30 Sep 2025 | |||
| BlackRock, Inc. | 5.7% | $24,173,553 | 1,151,670 | BlackRock, Inc. | 30 Jun 2026 |
As of 30 Jun 2026, 80 institutional investors reported holding 7,147,675 shares of Avidia Bancorp, Inc. - Common Stock (AVBC). This represents 35% of the company’s total 20,204,737 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
31%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| T. Rowe Price Investment Management, Inc. | 5.8% | 1,172,953 | -2.1% | 0.02% | $24,621,000 |
| BlackRock, Inc. | 5.7% | 1,151,670 | +316% | 0% | $24,173,554 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4% | 800,793 | -2.6% | 0% | $16,808,645 |
| FJ Capital Management LLC | 2.5% | 497,258 | 0% | 1.4% | $10,437,445 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.2% | 442,624 | +101% | 0% | $9,292,757 |
| STATE STREET CORP | 1.2% | 251,299 | +299% | 0% | $5,274,766 |
| TWO SIGMA INVESTMENTS, LP | 1.2% | 247,210 | +17% | 0% | $5,188,938 |
| HENNESSY ADVISORS INC | 0.78% | 157,000 | +1.3% | 0.11% | $3,295,430 |
| MORGAN STANLEY | 0.74% | 149,088 | +20% | 0% | $3,129,356 |
| MARSHALL WACE, LLP | 0.72% | 146,200 | +45% | 0% | $3,068,738 |
| NORTHERN TRUST CORP | 0.71% | 143,822 | +258% | 0% | $3,018,823 |
| VANGUARD FIDUCIARY TRUST CO | 0.62% | 124,642 | +7.2% | 0% | $2,616,236 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.61% | 123,123 | 0% | $2,584,352 | |
| RENAISSANCE TECHNOLOGIES LLC | 0.58% | 116,812 | +170% | 0% | $2,451,884 |
| GOLDMAN SACHS GROUP INC | 0.54% | 109,562 | +12% | 0% | $2,299,707 |
| Ancora Advisors LLC | 0.51% | 102,550 | +36% | 0.04% | $2,152,524 |
| COMMONWEALTH EQUITY SERVICES, LLC | 0.46% | 92,488 | +21% | 0% | $1,941,330 |
| WHITE PINE CAPITAL LLC | 0.43% | 86,705 | -4.4% | 0.43% | $1,819,938 |
| FRANKLIN RESOURCES INC | 0.34% | 68,497 | -10% | 0% | $1,437,752 |
| Russell Investments Group, Ltd. | 0.33% | 66,077 | -14% | 0% | $1,386,964 |
| Polaris Capital Management, LLC | 0.31% | 62,600 | +56% | 0.12% | $1,313,974 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.3% | 60,567 | +506% | 0% | $1,271,301 |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 0.27% | 53,642 | +0.01% | 0.39% | $1,125,946 |
| BNP PARIBAS FINANCIAL MARKETS | 0.23% | 47,237 | 0% | 0% | $991,505 |
| Bank of New York Mellon Corp | 0.23% | 45,933 | 0% | $964,133 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
4
Latest
Q2 2026
Rows shown
1-4 of 4
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 7,147,675 | $150,016,786 | +$15,923,617 | $20.99 | 80 |
| 2026 Q1 | 6,469,445 | $126,869,134 | +$14,520,281 | $19.67 | 65 |
| 2025 Q4 | 5,827,215 | $97,947,817 | +$2,998,695 | $16.81 | 52 |
| 2025 Q3 | 5,667,696 | $84,677,177 | +$84,677,177 | $14.94 | 37 |