RMBKX — RMB Mendon Financial Services Fund
Data updated: 2026-08-19
RMBKX — RMB Mendon Financial Services Fund. United States Small Cap Blend / Core Financials Equity. Holdings, fees, performance and SEC filings.
RMBKX Fund Overview
RMBKX — RMB Mendon Financial Services Fund is a US mutual fund managed by Rmb Investors Trust, categorised as United States Small Cap Blend / Core Financials Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Rmb Investors Trust
- Category: United States Small Cap Blend / Core Financials Equity
- Assets under management: $258.33M
- 1-year return: 41.3%
- Ticker: RMBKX
- SEC CIK: 0000030126
- SEC series ID: S000002998
- Share class ID: C000008245
RMBKX Holdings
Top 10 holdings of RMB Mendon Financial Services Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Abacus Global Management Inc | 7.05% |
| VersaBank | 6.11% |
| Equity Bancshares Inc | 5.78% |
| Primis Financial Corp | 5.07% |
| Firstsun Capital Bancorp | 4.73% |
| USCB Financial Holdings Inc | 4.36% |
| Renasant Corp | 4.28% |
| First Horizon Corp | 3.97% |
| Origin Bancorp Inc | 3.96% |
| Business First Bancshares Inc | 3.50% |
RMBKX Portfolio Allocation
Asset-class allocation of RMB Mendon Financial Services Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.1% |
| Cash & Equivalents | 1.3% |
RMBKX Performance
Total returns for RMBKX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 19.9% |
| 1 year | 41.3% |
| 3 years (annualised) | 26.6% |
| 5 years (annualised) | 9.5% |
RMBKX Risk Information
Risk metrics for RMBKX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 16.0%
RMBKX Costs and Fees
RMBKX costs about $133 per $10,000 invested per year in fund expenses.
- Net expense ratio: 1.33%
- Gross expense ratio: 1.33%
- Portfolio turnover: 50%
- Brokerage commissions: 15.54 bps of average net assets (SEC N-CEN)
RMBKX Cashflows
Over the 12 months to 2026-06, RMB Mendon Financial Services Fund had net outflows of $14.44M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | −$8.48M |
| 2026-05 | −$773.14K |
| 2026-04 | −$1.65M |
| 2026-03 | −$5.18M |
| 2026-02 | −$936.89K |
| 2026-01 | −$1.19M |
RMBKX Debt Constituents
No individual debt constituents are reported in RMB Mendon Financial Services Fund's latest SEC N-PORT filing.
RMBKX Prospectus and SEC Filings
Official RMB Mendon Financial Services Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-04-28
- Prospectus (485BPOS) — filed 2025-04-29
- Prospectus (485BPOS) — filed 2024-04-29
- Portfolio holdings (N-PORT) — filed 2026-08-19
- Portfolio holdings (N-PORT) — filed 2026-05-21
- Portfolio holdings (N-PORT) — filed 2026-02-27
- Annual census (N-CEN) — filed 2026-03-16
- Annual census (N-CEN) — filed 2025-03-17
Related Funds
Other United States Small Cap Blend / Core Financials Equity funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.