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Avidia Bancorp, Inc.

AVBC
Exchange
NYSE
Industry
Savings Institutions, Not Federally Chartered
SEC CIK
0002058758

In the last 90 days, Avidia Bancorp, Inc. insiders filed 8 open-market purchases and 0 sales; 81 institutions reported holding it in 13F filings for Q2 2026, worth $149.7M in total; no superinvestor holds it.

13F holders, Q2 2026

Institutional positions in Avidia Bancorp, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
81
+15 vs. Q1 2026
Shares held
7.13M
+660.7K (+10.2%) vs. Q1 2026
Total value
$149.7M
+$22.8M (+18.0%) vs. Q1 2026
New holders
27
27 more added
Sold out
12
13 more reduced

Compare with Q1 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting AVBC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2026: 81 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 0 institutionsQ4 2021: 0 institutionsQ1 2022: 0 institutionsQ2 2022: 0 institutionsQ3 2022: 0 institutionsQ4 2022: 0 institutionsQ1 2023: 0 institutionsQ2 2023: 0 institutionsQ3 2023: 0 institutionsQ4 2023: 0 institutionsQ1 2024: 0 institutionsQ2 2024: 0 institutionsQ3 2024: 0 institutionsQ4 2024: 0 institutionsQ1 2025: 0 institutionsQ2 2025: 0 institutionsQ3 2025: 37 institutionsQ4 2025: 53 institutionsQ1 2026: 66 institutionsQ2 2026: 81 institutions
Value heldQ2 2026: $149.7M
Q1 2021: $0Q2 2021: $0Q3 2021: $0Q4 2021: $0Q1 2022: $0Q2 2022: $0Q3 2022: $0Q4 2022: $0Q1 2023: $0Q2 2023: $0Q3 2023: $0Q4 2023: $0Q1 2024: $0Q2 2024: $0Q3 2024: $0Q4 2024: $0Q1 2025: $0Q2 2025: $0Q3 2025: $84.7MQ4 2025: $97.9MQ1 2026: $126.9MQ2 2026: $149.7M
Institutions holding AVBC and their total value by quarter
QuarterHoldersValue
Q2 202681$149.7M
Q1 202666$126.9M
Q4 202553$97.9M
Q3 202537$84.7M
Q2 20250$0
Q1 20250$0
Q4 20240$0
Q3 20240$0
Q2 20240$0
Q1 20240$0
Q4 20230$0
Q3 20230$0
Q2 20230$0
Q1 20230$0
Q4 20220$0
Q3 20220$0
Q2 20220$0
Q1 20220$0
Q4 20210$0
Q3 20210$0
Q2 20210$0
Q1 20210$0

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding Avidia Bancorp, Inc.; share changes are against Q1 2026.

Institutions holding AVBC in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Avion Wealth34$00.00%00.0%Unchanged
Bare Financial Services, Inc29$6090.00%00.0%Unchanged
Rialto Wealth Management, LLC33$6930.00%00.0%Unchanged
UMA Financial Services, Inc.66$1.39K0.00%00.0%Unchanged
FMR LLC77$1.62K0.00%00.0%Unchanged
Eastern Bank123$2.58K0.00%00.0%Unchanged
Quarry LP157$3.29K0.00%+157New
California State Teachers Retirement System252$5.29K0.00%+252New
Sterling Capital Management LLC369$7.75K0.00%+369New
Royal Bank of Canada801$17.0K0.00%+444+124.4%Added
Northwestern Mutual Wealth Management Co1,042$21.9K0.00%+1,042New
Ameritas Investment Partners, Inc.1,663$34.9K0.00%+1,663New
Sachetta, LLC1,797$37.7K0.02%+1,797New
Legal & General Group Plc1,800$37.8K0.00%+1,800New
Tower Research Capital LLC (TRC)1,974$41.4K0.00%+1,974New
STRS Ohio3,600$75.6K0.00%+3,600New
Flagship Wealth Advisors, LLC5,000$105.0K0.02%+5,000New
Police & Firemen's Retirement System of New Jersey5,404$113.4K0.00%+5,404New
Barclays PLC5,773$121.2K0.00%−5,062−46.7%Reduced
New York State Common Retirement Fund6,400$134.3K0.00%+6,400New
Vanguard Global Advisers, LLC6,517$136.8K0.00%00.0%Unchanged
Mirae Asset Global ETFs Holdings Ltd.8,401$176.3K0.00%+8,401New
Mackenzie Financial Corp9,672$203.0K0.00%+9,672New
Intellus Advisors LLC10,000$209.9K0.03%00.0%Unchanged
Invesco Ltd.10,837$227.5K0.00%+10,837New
MetLife Investment Management11,173$234.5K0.00%+11,173New
Schonfeld Strategic Advisors LLC11,462$240.6K0.00%−36,077−75.9%Reduced
SEI Investments Co11,974$251.3K0.00%+11,974New
Farther Finance Advisors, LLC12,000$251.9K0.00%00.0%Unchanged
Citigroup Inc12,106$254.1K0.00%−2,399−16.5%Reduced
Rockland Trust Co12,646$265.4K0.01%00.0%Unchanged
Jane Street Group, LLC13,160$276.2K0.00%−29,553−69.2%Reduced
American Century Companies Inc13,432$281.9K0.00%+13,432New
Occudo Quantitative Strategies LP14,911$313.0K0.02%+14,911New
Lynch & Associates15,206$319.2K0.06%00.0%Unchanged
Price T Rowe Associates Inc15,246$321.0K0.00%+15,246New
Engineers Gate Manager LP15,420$323.7K0.00%+2,813+22.3%Added
Rhumbline Advisers16,991$356.6K0.00%+16,991New
Deutsche Bank AG17,880$375.3K0.00%+17,880New
Citadel Advisors LLC17,940$376.6K0.00%+2,560+16.6%Added
UBS Group AG19,787$415.3K0.00%−509−2.5%Reduced
XTX Topco Ltd21,302$447.1K0.01%+8,874+71.4%Added
Wells Fargo & Company22,314$468.4K0.00%+16,091+258.6%Added
Millennium Management LLC22,689$476.2K0.00%−300,341−93.0%Reduced
Oppenheimer & Close, LLC26,502$556.3K0.35%00.0%Unchanged
Arbiter Partners Capital Management LLC32,800$688.5K0.37%00.0%Unchanged
Great Oak Capital Partners, LLC34,157$694.4K0.15%+20.0%Added
Bank of America Corp33,494$703.0K0.00%+6,982+26.3%Added
Freestone Capital Holdings, LLC34,756$729.5K0.02%+20.0%Added
Voleon Capital Management LP34,782$730.1K0.01%+8,914+34.5%Added
Stilwell Value LLC35,000$734.6K0.42%−5,000−12.5%Reduced
Gsa Capital Partners LLP35,205$739.0K0.05%+35,205New
Nuveen, LLC36,191$759.6K0.00%+36,191New
JPMorgan Chase & Co37,847$800.5K0.00%−20,455−35.1%Reduced
Panagora Asset Management Inc44,696$938.2K0.00%+44,696New
Trexquant Investment LP45,006$944.7K0.01%+18,957+72.8%Added
Bank of New York Mellon Corp45,933$964.1K0.00%+45,933New
BNP Paribas Arbitrage, SA47,237$991.5K0.00%+6,948+17.2%Added
Ironwood Investment Management LLC53,642$1.13M0.39%+70.0%Added
Charles Schwab Investment Management Inc60,567$1.27M0.00%+50,567+505.7%Added
Polaris Capital Management, LLC62,600$1.31M0.12%+22,600+56.5%Added
Russell Investments Group, Ltd.66,077$1.39M0.00%−10,820−14.1%Reduced
Franklin Resources Inc68,497$1.44M0.00%−7,801−10.2%Reduced
White Pine Capital LLC86,705$1.82M0.43%−3,988−4.4%Reduced
Commonwealth Equity Services, LLC92,488$1.94M0.00%+16,307+21.4%Added
Ancora Advisors, LLC102,550$2.15M0.04%+27,160+36.0%Added
Goldman Sachs Group Inc109,562$2.30M0.00%+11,563+11.8%Added
Renaissance Technologies LLC116,812$2.45M0.00%+73,512+169.8%Added
Vanguard Portfolio Management LLC123,123$2.58M0.00%+123,123New
Vanguard Fiduciary Trust Co124,642$2.62M0.00%+8,344+7.2%Added
Northern Trust Corp143,822$3.02M0.00%+103,632+257.9%Added
Marshall Wace, LLP146,200$3.07M0.00%+45,218+44.8%Added
Morgan Stanley149,088$3.13M0.00%+25,163+20.3%Added
Hennessy Advisors Inc157,000$3.30M0.11%+2,000+1.3%Added
Two Sigma Investments, LP247,210$5.19M0.00%+36,088+17.1%Added
State Street Corp251,299$5.27M0.00%+188,377+299.4%Added
Geode Capital Management, LLC442,624$9.29M0.00%+222,719+101.3%Added
FJ Capital Management LLC497,258$10.4M1.35%00.0%Unchanged
Vanguard Capital Management LLC800,793$16.8M0.00%−21,183−2.6%Reduced
BlackRock, Inc.1,151,670$24.2M0.00%+875,156+316.5%Added
T. Rowe Price Investment Management, Inc.1,172,953$24.6M0.02%−24,805−2.1%Reduced
Wellington Management Group LLP0$00.00%−778,436−100.0%Sold out
Alliancebernstein L.P.0$00.00%−134,876−100.0%Sold out
Susquehanna International Group, LLP0$00.00%−58,859−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−26,195−100.0%Sold out
Deprince Race & Zollo Inc0$00.00%−20,296−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−17,577−100.0%Sold out
Maltese Capital Management LLC0$00.00%−13,500−100.0%Sold out
HRT Financial LP0$00.00%−13,090−100.0%Sold out
Brevan Howard Capital Management LP0$00.00%−12,747−100.0%Sold out
Hudson Bay Capital Management LP0$00.00%−12,002−100.0%Sold out
State of Wyoming0$00.00%−8,071−100.0%Sold out
Allworth Financial LP0$00.00%−1,738−100.0%Sold out