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Main Street Group Bancshares MHC Financials, FR Y-9SP Data and Filings

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Bank Holding Company Massachusetts RSSD 3469354 FRS Est. 2007

Main Street Group Bancshares MHC is a bank holding company based in Massachusetts with $1.67B in total consolidated assets as of June 30, 2026, on the consolidated assets memorandum line of its FR Y-9SP, a parent-company-only report. It owns 1 bank that files a call report: Main Street Bank ($1.67B in assets).

Holding companies with less than $3 billion in assets file the semiannual FR Y-9SP rather than the quarterly FR Y-9C. The FR Y-9SP reports the parent company on its own, apart from one consolidated assets line, so deposits, loans, capital ratios and quarterly earnings sit in the bank's call report: see Main Street Bank.

Key Financials FR Y-9SP, as of June 30, 2026

Total consolidated assets
$1.67B
Total assets, parent only
$160.9M
Total equity, parent only
$160.9M
Net income, parent only (first half of 2026)
$5.1M

Source: FR Y-9SP for June 30, 2026. Total consolidated assets covers the company and every subsidiary (Memoranda item 1, BHSP8519). The parent-only lines count the holding company itself, which carries its banks as an investment, and its net income is year to date. Bank-level figures in the tables below come from each bank's own call report.

Bank Subsidiaries 1 bank held directly or through another holding company

Bank Charter State Total assets (call report) Share of bank assets Held through
Main Street Bank State Savings Bank MA $1.67B 100.0% Main Street Group Bancshares Inc

Questions About Main Street Group Bancshares MHC

What are Main Street Group Bancshares MHC's total assets?

Main Street Group Bancshares MHC reported $1.67B in total consolidated assets as of June 30, 2026, the figure it entered on the consolidated assets memorandum line of its FR Y-9SP filing with the Federal Reserve. The FR Y-9SP is a parent-company-only report that carries no consolidated balance sheet, and holding companies with less than $3 billion in assets file it semiannually instead of the quarterly FR Y-9C.

How many banks does Main Street Group Bancshares MHC own?

Main Street Group Bancshares MHC owns 1 bank that files a call report: Main Street Bank.

Who owns Main Street Bank?

Main Street Bank is owned by Main Street Group Bancshares MHC, which holds it through Main Street Group Bancshares Inc. The bank reported $1.67B in total assets on its latest call report.

Where can I find Main Street Group Bancshares MHC's FR Y-9SP?

Main Street Group Bancshares MHC files the FR Y-9SP with the Federal Reserve every six months, as of June 30 and December 31. The reports are public on the FFIEC National Information Center under RSSD ID 3469354. This page summarizes the FR Y-9SP for Q2 2026.

Filing Details fiscal year and SEC registration

Fiscal year end
December 31
Ticker
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SEC CIK
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SEC filings
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Organization Map select + to expand a subsidiary's own holdings

Holding company Reporting bank Nonbank subsidiary

Direct Subsidiaries 1 active direct subsidiary

Entity Type State Total Assets Share of bank subsidiary assets
Main Street Group Bancshares Inc · 3469363 Nonbank Subsidiary MA — —

Regulator records: FFIEC NIC profile (RSSD 3469354)