RSMC — Rockefeller U.S. Small-Mid Cap ETF
Data updated: 2026-06-25
RSMC — Rockefeller U.S. Small-Mid Cap ETF data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Mid Cap Growth Equity · $753.94M AUM · 0.55% expense ratio · 15.6% 1-yr return. From SEC regulatory filings.
RSMC Fund Overview
RSMC — Rockefeller U.S. Small-Mid Cap ETF is a US ETF managed by Tidal Trust III, categorised as United States Mid Cap Growth Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US ETF
- Manager: Tidal Trust III
- Category: United States Mid Cap Growth Equity
- Assets under management: $753.94M
- 1-year return: 15.6%
- Ticker: RSMC
- SEC CIK: 0001722388
- SEC series ID: S000086716
- Share class ID: C000252324
RSMC Holdings
Top 10 holdings of Rockefeller U.S. Small-Mid Cap ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| FirstCash Holdings Inc | 4.77% |
| StoneX Group Inc | 4.53% |
| HA Sustainable Infrastructure | 3.98% |
| BJ's Wholesale Club Holdings I | 3.34% |
| TD SYNNEX Corp | 3.31% |
| RadNet Inc | 2.99% |
| Casella Waste Systems Inc | 2.88% |
| Badger Meter Inc | 2.61% |
| Korn Ferry | 2.57% |
| Mueller Industries Inc | 2.51% |
RSMC Portfolio Allocation
Asset-class allocation of Rockefeller U.S. Small-Mid Cap ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 97.8% |
| Cash & Equivalents | 2.3% |
RSMC Performance
Total returns for RSMC (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 8.7% |
| 1 year | 15.6% |
RSMC Risk Information
Risk metrics for RSMC, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 14.6%
RSMC Costs and Fees
RSMC costs about $55 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.55%
- Gross expense ratio: 0.55%
- Portfolio turnover: 86%
- Brokerage commissions: 3.55 bps of average net assets (SEC N-CEN)
RSMC Cashflows
Over the 12 months to 2026-04, Rockefeller U.S. Small-Mid Cap ETF had net outflows of $47.06M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-04 | −$1.11M |
| 2026-03 | $5.32M |
| 2026-02 | −$4.26M |
| 2026-01 | −$13.58M |
| 2025-12 | −$4.35M |
| 2025-11 | −$3.04M |
RSMC Debt Constituents
No individual debt constituents are reported in Rockefeller U.S. Small-Mid Cap ETF's latest SEC N-PORT filing.
RSMC Prospectus and SEC Filings
Official Rockefeller U.S. Small-Mid Cap ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other United States Mid Cap Growth 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.