Who owns Avidia Bancorp, Inc.?
Institutional ownership of AVBC from SEC Form 13F filings across 61 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
61
13F holders
$96.1M
value, 2026 filers
22.9%
of shares outstanding (4.6M sh)
26
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of AVBC's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 1.2M | $24.2M | 0.0% | 5.7% | +316.5% |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | 800,793 | $16.8M | 0.0% | 4% | -51.3% |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | 442,624 | $9.3M | 0.0% | 2.2% | +101.3% |
| 4 | TWO SIGMA INVESTMENTS, LP | 247,210 | $5.2M | 0.0% | 1.2% | +17.1% |
| 5 | MORGAN STANLEY | 149,088 | $3.1M | 0.0% | 0.7% | +20.3% |
| 6 | MARSHALL WACE, LLP | 146,200 | $3.1M | 0.0% | 0.7% | +44.8% |
| 7 | NORTHERN TRUST CORP | 143,822 | $3.0M | 0.0% | 0.7% | +257.9% |
| 8 | VANGUARD FIDUCIARY TRUST CO | 124,642 | $2.6M | 0.0% | 0.6% | +7.2% |
| 9 | VANGUARD PORTFOLIO MANAGEMENT LLCNEW | 123,123 | $2.6M | 0.0% | 0.6% | new |
| 10 | GOLDMAN SACHS GROUP INC | 109,562 | $2.3M | 0.0% | 0.5% | +11.8% |
| 11 | Ancora Advisors LLCNEW | 102,550 | $2.2M | 0.0% | 0.5% | new |
| 12 | COMMONWEALTH EQUITY SERVICES, LLC | 92,488 | $1.9M | 0.0% | 0.5% | +21.4% |
| 13 | WHITE PINE CAPITAL LLC | 86,705 | $1.8M | 0.4% | 0.4% | +17.4% |
| 14 | FRANKLIN RESOURCES INC | 68,497 | $1.4M | 0.0% | 0.3% | -10.2% |
| 15 | Russell Investments Group, Ltd. | 66,077 | $1.4M | 0.0% | 0.3% | -14.1% |
| 16 | Sixth Street Partners Management Company, L.P.NEW | 60,567 | $1.3M | 0.2% | 0.3% | new |
| 17 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 60,567 | $1.3M | 0.0% | 0.3% | +505.7% |
| 18 | BNP PARIBAS FINANCIAL MARKETS | 47,237 | $991,505 | 0.0% | 0.2% | +17.2% |
| 19 | Bank of New York Mellon CorpNEW | 45,933 | $964,133 | 0.0% | 0.2% | new |
| 20 | JPMORGAN CHASE & CO | 37,847 | $800,464 | 0.0% | 0.2% | -35.1% |
| 21 | Nuveen, LLCNEW | 36,191 | $759,649 | 0.0% | 0.2% | new |
| 22 | STILWELL VALUE LLC | 35,000 | $734,650 | 0.4% | 0.2% | -12.5% |
| 23 | Voleon Capital Management LP | 34,782 | $730,074 | 0.0% | 0.2% | +34.5% |
| 24 | Freestone Capital Holdings, LLC | 34,756 | $729,535 | 0.0% | 0.2% | 0.0% |
| 25 | BANK OF AMERICA CORP /DE/ | 33,494 | $703,039 | 0.0% | 0.2% | +26.3% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.