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Who owns AVBC?

Institutional ownership of Avidia Bancorp Inc. from Form 13F, Q2 2026

82 institutional managers reported holding Avidia Bancorp Inc. (AVBC) in Form 13F filings for Q2 2026, with 7,180,786 shares worth $151M. The largest reported holder was T. Rowe Price Investment Management, Inc. Managers that filed both quarters added a net 723,096 shares (+11.2%). 27 opened new positions and 12 sold out.

Funds holding
82
Value held
$151M
New / sold out
27 / 12
Net shares, same filers
+11.2%

Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Largest holders of AVBC

FundValueShare of 13F holdingsSharesMove
T. Rowe Price Investment Management, Inc.$24.6M16.3%1,172,953Trimmed
BlackRock, Inc.$24.2M16.0%1,151,670Added
Vanguard Capital Management LLC$16.8M11.2%800,793Trimmed
FJ Capital Management LLC$10.4M6.9%497,258Unchanged
Geode Capital Management, LLC$9.3M6.2%442,624Added
State Street Corp$5.3M3.5%251,299Added
Two Sigma Investments, LP$5.2M3.4%247,210Added
Hennessy Advisors Inc$3.3M2.2%157,000Added
Morgan Stanley$3.1M2.1%149,088Added
Marshall Wace, LLP$3.1M2.0%146,200Added
Northern Trust Corp$3.0M2.0%143,822Added
Vanguard Fiduciary Trust Co$2.6M1.7%124,642Added
Vanguard Portfolio Management LLC$2.6M1.7%123,123New
Renaissance Technologies LLC$2.5M1.6%116,812Added
Goldman Sachs Group Inc$2.3M1.5%109,562Added
Ancora Advisors LLC$2.2M1.4%102,550Added
Commonwealth Equity Services, LLC$1.9M1.3%92,488Added
White Pine Capital LLC$1.8M1.2%86,705Added
Franklin Resources Inc$1.4M1.0%68,497Trimmed
Russell Investments Group, Ltd.$1.4M0.9%66,077Trimmed
Arbiter Partners Capital Management LLC$1.4M0.9%65,600Added
Polaris Capital Management, LLC$1.3M0.9%62,600Added
Charles Schwab Investment Management Inc$1.3M0.8%60,567Added
Ironwood Investment Management LLC$1.1M0.7%53,642Unchanged
BNP Paribas Financial Markets$992K0.7%47,237Added

Share of 13F holdings is each fund's shares as a share of the 7,180,786 AVBC shares all 13F filers reported, not of shares outstanding.

Biggest buyers in Q2 2026

  1. BlackRock, Inc. Added+$18.4M
  2. Geode Capital Management, LLC Added+$4.7M
  3. State Street Corp Added+$4.0M
  4. Vanguard Portfolio Management LLC New+$2.6M
  5. Northern Trust Corp Added+$2.2M
  6. Renaissance Technologies LLC Added+$1.5M
  7. Charles Schwab Investment Management Inc Added+$1.1M
  8. Bank of New York Mellon Corp New+$964K
  9. Marshall Wace, LLP Added+$949K
  10. Panagora Asset Management Inc New+$938K

Biggest sellers in Q2 2026

  1. Wellington Management Group LLP Sold out-$15.3M
  2. Millennium Management LLC Trimmed-$6.3M
  3. Alliancebernstein L.p. Sold out-$2.3M
  4. Susquehanna International Group, LLP Sold out-$1.2M
  5. Schonfeld Strategic Advisors LLC Trimmed-$757K
  6. Jane Street Group, LLC Trimmed-$620K
  7. T. Rowe Price Investment Management, Inc. Trimmed-$521K
  8. Qube Research & Technologies Ltd Sold out-$515K
  9. Vanguard Capital Management LLC Trimmed-$445K
  10. JPMorgan Chase & Co Trimmed-$433K

The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $48.0M and sold $30.9M; 26 added and 12 trimmed.

Schedule 13D and 13G filings on AVBC

Owners of more than 5% must file within days, so these can be newer than the 13F data.

Questions about AVBC ownership

Who owns AVBC stock?
82 institutional investment managers reported AVBC positions in their Form 13F filings for Q2 2026, holding 7,180,786 shares worth $151M in total. T. Rowe Price Investment Management, Inc. reported the largest position.
Are funds buying or selling AVBC?
In Q2 2026, 27 managers opened new AVBC positions, 26 added, 12 trimmed and 12 sold out. Managers that filed in both quarters added a net 723,096 shares.
How current is this AVBC institutional ownership data?
It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to AVBC by CUSIP. Options are left out. AVBC news and filings · AVBC insider trades · Top funds