NSB Mutual Holding Company Financials, FR Y-9SP Data and Filings
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NSB Mutual Holding Company is a bank holding company based in Connecticut with $1.87B 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: Newtown Savings Bank ($1.87B 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 Newtown Savings Bank.
Key Financials FR Y-9SP, as of June 30, 2026
- Total consolidated assets
- $1.87B
- Total assets, parent only
- $79.7M
- Total equity, parent only
- $79.7M
- Net income, parent only (first half of 2026)
- $7.1M
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 |
|---|---|---|---|---|---|
| Newtown Savings Bank | State Savings Bank | CT | $1.87B | 100.0% | NSB Holdings, Inc. |
Questions About NSB Mutual Holding Company
What are NSB Mutual Holding Company's total assets?
NSB Mutual Holding Company reported $1.87B 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 NSB Mutual Holding Company own?
NSB Mutual Holding Company owns 1 bank that files a call report: Newtown Savings Bank.
Who owns Newtown Savings Bank?
Newtown Savings Bank is owned by NSB Mutual Holding Company, which holds it through NSB Holdings, Inc. The bank reported $1.87B in total assets on its latest call report.
Where can I find NSB Mutual Holding Company's FR Y-9SP?
NSB Mutual Holding Company 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 5045444. This page summarizes the FR Y-9SP for Q2 2026.
Filing Details fiscal year and SEC registration
- Fiscal year end
- December 31
- Ticker
- —
- SEC CIK
- —
- SEC filings
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Organization Map select + to expand a subsidiary's own holdings
- NSB Mutual Holding CompanyHolding Company CT RSSD 5045444$1.87B
- Nonbank Subsidiary CT RSSD 5045435
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Direct Subsidiaries 1 active direct subsidiary
| Entity | Type | State | Total Assets | Share of bank subsidiary assets |
|---|---|---|---|---|
| NSB Holdings, Inc. · 5045435 | Nonbank Subsidiary | CT | — | — |
Regulator records: FFIEC NIC profile (RSSD 5045444)