How many institutional investors hold AVBC?

2 tracked institutional investors disclosed a position in AVBC (AVIDIA BANCORP INC) in their most recent 13F filing.

Who is the largest institutional holder of AVBC?

Izzy Englander, Millennium Management, holds the largest disclosed position in AVBC, valued at $6M.

Where does this AVBC ownership data come from?

SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.

AVBC — AVIDIA BANCORP INC

Name: AVIDIA BANCORP INC (AVBC) — Institutional Ownership
Creator: InvestorLens
License: https://www.sec.gov/about/website-policies

Public company

For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

Why are billionaires buying AVBC?

Built from public SEC filings and public economic data. Not a recommendation.

Confidence

Institutional Conviction

Strong distribution · 1 buying vs 2 selling last quarter

Macro Tailwind

Macro conditions are mixed for this sector

Why? — Evidence & Confidence ▾

Of 3 tracked investors who changed their AVBC position last quarter, 1 bought and 2 sold (33% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 55/100 in a Squeeze regime).

Supporting evidence

+1 tracked investor added or increased positions last quarter (Ken Griffin)
+2 tracked investors reported holding AVBC at their latest filing
+Macro Health is 55/100 in a Squeeze regime — historically acceptable for this sectorsource

Contradicting evidence — always shown

−2 tracked investors reduced or exited last quarter (1 reduced, 1 sold out)
−13F data is disclosed up to 45 days after quarter end — positions may have changed since

Know the limits

· 13F disclosure lag (up to 45 days)
· Tracked investors are a sample, not the whole market
· Sector regime fit is a historical average, not a guarantee

Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 8/20/2026.

About AVIDIA BANCORP INC (AVBC)

AVIDIA BANCORP INC (AVBC) appears in the most recent 13F filings of 2 tracked institutional investors. The largest disclosed position is held by Izzy Englander (Millennium Management), valued at $6M. Across recent filings, tracked investors recorded 2 new positions, 2 increased, 2 reduced, and 1 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in AVBC

/100

Mixed Activity

Added / Increased4

Reduced2

Exited1

BearishBullish

Crowded Trade Score™

How many top investors track AVBC

/100

Undiscovered

2investors

Only 2 tracked investors report this position.

UndiscoveredCrowded

151015+

AVBC Ownership Composition

How AVIDIA BANCORP INC is held across tracked investor types, based on reported 13F positions.

Dominant Type

Multi-Strategy / Quant

100% of tracked value

Institutions

tracked investors

Total Reported

$852.8K

combined 13F value

Multi-Strategy / Quant100.0%

Multi-Strategy / Quant(2)

100.0%

Tracked investors currently reporting AVBC

1 tracked investor has since exited this position — listed separately below.

Investor	Firm	Shares	Market value	% of portfolio	As of
Izzy Englander	Millennium Management	22.7K	$476.2K	0.00%	Jun 30, 2026
Ken Griffin	Citadel Advisors	17.9K	$376.6K	0.00%	Jun 30, 2026

Izzy EnglanderJun 30, 2026
Millennium Management
Shares
22.7K
Value
$476.2K
% Portfolio
0.00%
Ken GriffinJun 30, 2026
Citadel Advisors
Shares
17.9K
Value
$376.6K
% Portfolio
0.00%

Previously held AVBC

These investors reported AVBC in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.

Investor	Firm	Last reported shares	Value then	Last held
Steve Cohen	Point72 Asset Management	17.6K	$345.7K	Mar 31, 2026

Recent activity

Investor	Action	Δ %	Current value	Filing date
Izzy Englander	New	—	$1.2M	Feb 17, 2026
Izzy Englander	Increased	358.50%	$6.4M	May 15, 2026
Izzy Englander	Reduced	-92.98%	$476.2K	Aug 14, 2026
Ken Griffin	Increased	16.64%	$376.6K	Aug 14, 2026
Steve Cohen	New	—	$327.9K	Feb 17, 2026
Steve Cohen	Reduced	-9.88%	$345.7K	May 15, 2026
Steve Cohen	Sold	-100.00%	$0	Aug 14, 2026

Izzy Englander
New
$1.2MFeb 17, 2026
Izzy Englander
Increased
$6.4M(358.50%)May 15, 2026
Izzy Englander
Reduced
$476.2K(-92.98%)Aug 14, 2026
Ken Griffin
Increased
$376.6K(16.64%)Aug 14, 2026
Steve Cohen
New
$327.9KFeb 17, 2026
Steve Cohen
Reduced
$345.7K(-9.88%)May 15, 2026
Steve Cohen
Sold
$0(-100.00%)Aug 14, 2026

Frequently asked questions

How many institutional investors hold AVBC?: 2 tracked institutional investors disclosed a position in AVBC (AVIDIA BANCORP INC) in their most recent 13F filing.
Who is the largest institutional holder of AVBC?: Izzy Englander, Millennium Management, holds the largest disclosed position in AVBC, valued at $6M.
Did institutional ownership of AVBC increase or decrease?: Across recent 13F filings, tracked investors recorded 2 new positions, 2 increased, 2 reduced, and 1 fully exited AVBC.
Where does this AVBC ownership data come from?: SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.