Avidia Bancorp AVBC Institutional Ownership

NYSE AVBC

$21.72 -0.21 (-0.96%)

As of: Sep 9, 2026 · 3:59 PM EDT

Institutions by Trading Activity

81 Institutions

Increased 56 69.1%

Unchanged 13 16.0%

Reduced 12 14.8%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

35.39%

▲+3.63 pp QoQ

Shares Held by Institutions

7.11Mn

of 20.08Mn outstanding

▲+34.59% QoQ

Shares Outstanding

20.08Mn

12.97Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▲+16 vs prior quarter

Net Shares Added (QoQ)

+1.83Mn

accumulated since last quarter

Value of Holdings

$156.97Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Avidia Bancorp, Inc. (NYSE:AVBC) appears in 81 institutional 13F filings for the quarter ending June 2026.

These investors held 35.4% of outstanding shares in June 2026, up from 31.8% in March 2026.
Their total shares held in AVBC increased 34.59% from the prior quarter, while the number of investors in Avidia Bancorp stayed flat year over year.
Of these 81 funds, 56 grew their exposure to Avidia Bancorp, 12 cut back, and 13 maintained positions.
Combined, these investors held 7.11Mn shares in AVBC for June 2026, up by 1.83Mn shares quarter on quarter, and with no net change year over year.
As of June 30, 2026, the biggest holder of Avidia Bancorp is T. Rowe Price Investment Management, Inc. at 1.17Mn shares, representing 5.84% of shares outstanding.
Leading buyers of Avidia Bancorp shares for the quarter ending June 2026 were BlackRock, Inc. (875.16K), GEODE CAPITAL MANAGEMENT, LLC (222.72K), State Street Corp (188.38K), VANGUARD PORTFOLIO MANAGEMENT LLC (123.12K), Northern Trust Corp (103.63K).
The biggest sellers of Avidia Bancorp for the quarter ending June 2026 included MILLENNIUM MANAGEMENT LLC (300.34K), Schonfeld Strategic Advisors LLC (36.08K), JANE STREET GROUP, LLC (29.55K), T. Rowe Price Investment Management, Inc. (24.8K), VANGUARD CAPITAL MANAGEMENT LLC (21.18K).
Per Business Quant, the top 10 investors in AVBC for the quarter ending June 2026 include T. Rowe Price Investment Management, Inc. (1.17Mn), BlackRock, Inc. (1.15Mn), VANGUARD CAPITAL MANAGEMENT LLC (800.79K), FJ Capital Management LLC (497.26K), GEODE CAPITAL MANAGEMENT, LLC (442.62K), State Street Corp (251.3K), TWO SIGMA INVESTMENTS, LP (247.21K), Hennessy Advisors Inc (157.0K), Morgan Stanley (149.09K), MARSHALL WACE, LLP (146.2K).

Form 13F Holdings

81 Institutional Holders

Report period 30 Jun, 2026

Total shares held 7.11Mn

Of outstanding 35.39%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	T. Rowe Price Investment Management, Inc.	0001897612	1,172,953	5.84%	▼24,805	-2.07%	$24.62K
2	BlackRock, Inc.	0002012383	1,151,670	5.74%	▲875,156	+316.50%	$24.17Mn
3	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	800,793	3.99%	▼21,183	-2.58%	$16.81Mn
4	FJ Capital Management LLC	0001599170	497,258	2.48%	0	0.00%	$10.44Mn
5	GEODE CAPITAL MANAGEMENT, LLC	0001214717	442,624	2.20%	▲222,719	+101.28%	$9.29Mn
6	State Street Corp	0000093751	251,299	1.25%	▲188,377	+299.38%	$5.27Mn
7	TWO SIGMA INVESTMENTS, LP	0001179392	247,210	1.23%	▲36,088	+17.09%	$5.19Mn
8	Hennessy Advisors Inc	0001145255	157,000	0.78%	▲2,000	+1.29%	$3.30Mn
9	Morgan Stanley	0000895421	149,088	0.74%	▲25,163	+20.31%	$3.13Mn
10	MARSHALL WACE, LLP	0001318757	146,200	0.73%	▲45,218	+44.78%	$3.07Mn
11	Northern Trust Corp	0000073124	143,822	0.72%	▲103,632	+257.86%	$3.02Mn
12	VANGUARD FIDUCIARY TRUST CO	0000933478	124,642	0.62%	▲8,344	+7.17%	$2.62Mn
13	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	123,123	0.61%	▲123,123	0.00%	$2.58Mn
14	RENAISSANCE TECHNOLOGIES LLC	0001037389	116,812	0.58%	▲73,512	+169.77%	$2.45Mn
15	Goldman Sachs Group Inc	0000886982	109,562	0.55%	▲11,563	+11.80%	$2.30Mn
16	COMMONWEALTH EQUITY SERVICES, LLC	0000312272	92,488	0.46%	▲16,307	+21.41%	$1.94Mn
17	WHITE PINE CAPITAL LLC	0001137429	86,705	0.43%	▲12,827	+17.36%	$1.82Mn
18	Franklin Resources Inc	0000038777	68,497	0.34%	▼7,801	-10.22%	$1.44Mn
19	Russell Investments Group, Ltd.	0001692234	66,077	0.33%	▼10,820	-14.07%	$1.39Mn
20	Polaris Capital Management, LLC	0001316926	62,600	0.31%	▲22,600	+56.50%	$1.31Mn

Showing 1 to 20 of 81 holders