MetaCap

Avidia Bancorp (AVBC) vs NB Bancorp (NBBK)

Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.

Summary

Avidia Bancorp (AVBC) has outperformed NB Bancorp (NBBK) over the past year, gaining 47.7% versus a gain of 28.9%. NB Bancorp is the larger company by market cap ($988.1 million vs $406.7 million), about 2.4 times the size. On valuation, NB Bancorp trades at a lower forward P/E (8.6x vs 14.9x for Avidia Bancorp).

NB Bancorp offers the higher dividend yield (4.35% vs 0.45%).

Summary generated from market data by MetaCap's automated system. Methodology

Relative performance

AVBC+50.20%NBBK+26.33%
+57%+24%-8%
Oct 7, 20251 yearOct 8, 2026
AVBC+50.41%NBBK+33.51%
+57%+27%-3%
Jul 28, 20255 yearsOct 5, 2026

Percent change in share price from the first common trading day shown; excludes dividends.

Head-to-head

AVBC versus NBBK key metrics
MetricAVBCNBBK
Share price$22.02$22.55
Market cap$406.74M$988.11M
1-day change+0.46%+1.26%
YTD return+30.99%+13.77%
1-year return+47.69%+28.93%
P/E ratio (TTM)23.1814.74
Forward P/E14.888.57
EPS (TTM)$0.95$1.53
Dividend yield0.45%4.35%
Annual dividend$0.10$0.98
52-week high$22.90$23.47
52-week low$14.31$16.84
Distance from 52-week high-3.83%-3.92%
Analyst consensusstrong_buynone
Avg. price target upside+15.80%+13.08%
Average volume141.27K307.53K
Shares outstanding18.47M43.82M
Employees241526
SectorFinanceFinance
IndustryBanksBanks

Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.

Key differences

  • NB Bancorp is about 2.4 times larger than Avidia Bancorp by market value ($988.11M vs $406.74M).
  • AVBC has outperformed NBBK by 18.8 percentage points over the past year.
  • Avidia Bancorp trades at a higher earnings multiple (23.2x vs 14.7x trailing P/E).
  • NB Bancorp offers a meaningfully higher dividend yield (4.35% vs 0.45%).

About Avidia Bancorp

AVBC stock →

Avidia Bancorp, Inc. operates as the bank holding company for Avidia Bank that provides various financial services to individual and corporate customers.

Finance · Banks · 241 employees

About NB Bancorp

NBBK stock →

NB Bancorp, Inc. focuses on operating as a bank holding company for Needham Bank that provides various banking products and services in the Greater Boston metropolitan area and surrounding communities in the United States.

Finance · Banks · 526 employees

AVBC vs NBBK FAQ

Which is bigger, Avidia Bancorp or NB Bancorp?

NB Bancorp (NBBK) is larger, with a market capitalization of $988.11M compared with $406.74M for Avidia Bancorp (AVBC).

Which stock has performed better over the past year, AVBC or NBBK?

AVBC returned +47.69% over the past 12 months, compared with +28.93% for NBBK (price return, excluding dividends). Past performance does not predict future results.

Which has the lower P/E ratio, AVBC or NBBK?

NBBK has the lower trailing P/E at 14.7, versus 23.2 for AVBC. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.

Which pays a higher dividend, Avidia Bancorp or NB Bancorp?

NB Bancorp has the higher yield at 4.35%, compared with 0.45% for Avidia Bancorp.

Are Avidia Bancorp and NB Bancorp in the same industry?

Yes. Both are classified in the Banks industry within the Finance sector.

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