# AVIDIA BANCORP INC COMMON STOCK

AVIDIA BANCORP INC COMMON STOCK is a security (CUSIP 05369T100) tracked across SEC portfolio filings. 73 institutional managers reported $103.7M on Form 13F as of 2026-06-30; 4 registered fund positions totaling $14.9M via N-PORT as of 2026-03-31.

## Summary

- Issuer: AVIDIA BANCORP INC
- Class: COMMON STOCK
- CUSIP: 05369T100
- Asset category: EC
- 13F holders: 73
- 13F value: $103.7M
- 13F period: 2026-06-30
- N-PORT fund positions: 4
- N-PORT value: $14.9M
- N-PORT report: 2026-03-31

## Top institutional holders (Form 13F)

_Showing 15 of 73 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $16.7M | 993,638 |
| WELLINGTON MANAGEMENT GROUP LLP | BOSTON, MA | $15.3M | 778,436 |
| [FJ Capital Management LLC](https://search.stillhousedata.com/firm/158049) | MCLEAN, VA | $9.8M | 497,258 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $6.4M | 323,030 |
| BlackRock, Inc. | New York, NY | $5.4M | 276,514 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $4.3M | 219,905 |
| [TWO SIGMA INVESTMENTS, LP](https://search.stillhousedata.com/firm/137137) | New York, NY | $4.2M | 211,122 |
| HENNESSY ADVISORS INC | NOVATO, CA | $3.3M | 157,000 |
| MORGAN STANLEY | NEW YORK, NY | $2.4M | 123,925 |
| [ALLIANCEBERNSTEIN L.P.](https://search.stillhousedata.com/firm/108477) | NASHVILLE, TN | $2.3M | 134,876 |
| [MARSHALL WACE, LLP](https://search.stillhousedata.com/firm/160885) | LONDON, X0 | $2.0M | 100,982 |
| [COMMONWEALTH EQUITY SERVICES, LLC](https://search.stillhousedata.com/firm/8032) | WALTHAM, MA | $1.9M | 92,488 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $1.9M | 97,999 |
| WHITE PINE CAPITAL LLC | BLOOMINGTON, MN | $1.8M | 86,705 |
| FRANKLIN RESOURCES INC | San Mateo, CA | $1.5M | 76,298 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [T. Rowe Price Small-Cap Value Fund, Inc.](https://search.stillhousedata.com/fund/S000002121) | T. ROWE PRICE SMALL-CAP VALUE FUND, INC. | $10.3M | 11.17% |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $4.2M | 0.51% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $230K | 0.04% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $185K | 0.06% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/05369T100.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.