| 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 |
As of 30 Sep 2025, 37 institutional investors reported holding 5,667,696 shares of Avidia Bancorp, Inc. - COMMON STOCK (AVBC). This represents 28% of the company’s total 19,971,311 outstanding shares.
The largest institutional shareholders of Avidia Bancorp, Inc. - COMMON STOCK (AVBC) together control 28% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| T. Rowe Price Investment Management, Inc. | 6.1% | 1,218,250 | 0.01% | $18,201,000 | |
| VANGUARD GROUP INC | 5% | 991,298 | 0% | $14,809,993 | |
| WELLINGTON MANAGEMENT GROUP LLP | 4.5% | 895,656 | 0% | $13,381,101 | |
| FJ Capital Management LLC | 2.5% | 497,258 | 0.8% | $7,429,034 | |
| M3F, Inc. | 1.6% | 328,766 | 1.4% | $4,912,000 | |
| BlackRock, Inc. | 1.4% | 272,588 | 0% | $4,072,465 | |
| TWO SIGMA INVESTMENTS, LP | 1.2% | 243,218 | 0.01% | $3,633,677 | |
| GEODE CAPITAL MANAGEMENT, LLC | 0.97% | 193,446 | 0% | $2,891,469 | |
| CITADEL ADVISORS LLC | 0.59% | 118,249 | 0% | $1,766,640 | |
| ALLIANCEBERNSTEIN L.P. | 0.47% | 94,021 | 0% | $1,404,674 | |
| GOLDMAN SACHS GROUP INC | 0.4% | 80,260 | 0% | $1,199,084 | |
| FRANKLIN RESOURCES INC | 0.39% | 77,998 | 0% | $1,165,290 | |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 0.27% | 54,325 | 0.35% | $811,615 | |
| COMMONWEALTH EQUITY SERVICES, LLC | 0.27% | 53,344 | 0% | $797,000 | |
| MALTESE CAPITAL MANAGEMENT LLC | 0.24% | 48,000 | 0.11% | $717,121 | |
| MELFA WEALTH MANAGEMENT, INC. | 0.23% | 45,000 | 0.39% | $672,300 | |
| STILWELL VALUE LLC | 0.2% | 40,000 | 0.28% | $597,600 | |
| HENNESSY ADVISORS INC | 0.2% | 40,000 | 0.02% | $597,600 | |
| Polaris Capital Management, LLC | 0.2% | 40,000 | 0.04% | $597,600 | |
| NORTHERN TRUST CORP | 0.19% | 38,355 | 0% | $573,024 | |
| MERCER GLOBAL ADVISORS INC /ADV | 0.17% | 34,824 | 0% | $520,270 | |
| Freestone Capital Holdings, LLC | 0.17% | 34,751 | 0.02% | $519,180 | |
| Point72 (DIFC) Ltd | 0.15% | 30,593 | 0.03% | $457,056 | |
| TWO SIGMA ADVISERS, LP | 0.14% | 28,500 | 0% | $425,790 | |
| STATE STREET CORP | 0.14% | 27,162 | 0% | $405,800 |