GCBUX — Green Century Balanced Fund
Data updated: 2026-06-16
GCBUX — Green Century Balanced Fund data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Balanced Allocation · $377.22M AUM · 0.95% expense ratio · 15.2% 1-yr return. From SEC regulatory filings.
GCBUX Fund Overview
GCBUX — Green Century Balanced Fund is a US mutual fund managed by Green Century Funds, categorised as Balanced Allocation. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Green Century Funds
- Category: Balanced Allocation
- Assets under management: $377.22M
- 1-year return: 15.2%
- Ticker: GCBUX
- SEC CIK: 0000877232
- SEC series ID: S000007714
- Share class ID: C000225233
GCBUX Holdings
Top 10 holdings of Green Century Balanced Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| NVIDIA Corp | 5.83% |
| Alphabet Inc | 5.17% |
| Apple Inc | 4.33% |
| Microsoft Corp | 3.90% |
| Mastercard Inc | 1.98% |
| Broadcom Inc | 1.85% |
| Costco Wholesale Corp | 1.72% |
| Umb Money Market Fiduciary / | 1.61% |
| TJX Cos Inc/The | 1.47% |
| Bank of America Corp | 1.42% |
GCBUX Portfolio Allocation
Asset-class allocation of Green Century Balanced Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 64.6% |
| Fixed Income | 31.1% |
| Other | 2.5% |
| Cash & Equivalents | 1.6% |
GCBUX Performance
Total returns for GCBUX (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 3.5% |
| 1 year | 15.2% |
| 3 years (annualised) | 9.9% |
| 5 years (annualised) | 5.1% |
GCBUX Risk Information
Risk metrics for GCBUX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 9.2%
GCBUX Costs and Fees
GCBUX costs about $95 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.95%
- Gross expense ratio: 0.95%
- Portfolio turnover: 23%
- Brokerage commissions: 0.92 bps of average net assets (SEC N-CEN)
GCBUX Cashflows
Over the 12 months to 2026-04, Green Century Balanced Fund had net outflows of $21.22M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-04 | −$3.35M |
| 2026-03 | −$4.17M |
| 2026-02 | −$4.66M |
| 2026-01 | −$2.76M |
| 2025-12 | $11.88M |
| 2025-11 | −$2.20M |
GCBUX Debt Constituents
Largest debt holdings of Green Century Balanced Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| Intl Bk Recon & Develop | 1.33% |
| Boston Properties LP | 1.06% |
| Asian Development Bank | 1.04% |
| Prologis LP | 1.04% |
| Capital Impact Partners | 1.00% |
| Avalonbay Communities | 0.93% |
| Trane Tech Fin Ltd. | 0.92% |
| Visa, Inc. | 0.89% |
| Public Fin Auth Wi Revenue | 0.80% |
| Export Developmnt Canada | 0.79% |
GCBUX Prospectus and SEC Filings
Official Green Century Balanced Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Balanced Allocation 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.