GIMFX — GMO Implementation Fund
Data updated: 2026-07-29
GIMFX — GMO Implementation Fund. Global (incl. US) Mid Cap Blend / Core Equity · $2.33B AUM. Holdings, fees, performance and SEC filings.
GIMFX Fund Overview
GIMFX — GMO Implementation Fund is a US mutual fund managed by Gmo Trust, categorised as Global (incl. US) Mid Cap Blend / Core Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Gmo Trust
- Category: Global (incl. US) Mid Cap Blend / Core Equity
- Assets under management: $2.33B
- 1-year return: 32.3%
- Ticker: GIMFX
- SEC CIK: 0000772129
- SEC series ID: S000036091
- Share class ID: C000110451
GIMFX Holdings
Top 10 holdings of GMO Implementation Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| United States Treasury | 10.61% |
| Nomura Fixed Income Securities Private Ltd. | 9.02% |
| Daiwa Capital Markets America, Inc. | 8.59% |
| United States Treasury | 6.58% |
| United States Treasury | 4.30% |
| Gmo Ustf Sec Lending | 4.03% |
| Taiwan Semiconductor Manufacturing Co Ltd | 1.76% |
| Samsung Electronics Co Ltd | 0.80% |
| BHP Group Ltd | 0.77% |
| State Street Global Advisors | 0.72% |
GIMFX Portfolio Allocation
Asset-class allocation of GMO Implementation Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 78.6% |
| Fixed Income | 21.7% |
| Cash & Equivalents | 18.5% |
| Real Estate | 0.1% |
| Other | 0.1% |
GIMFX Performance
Total returns for GIMFX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 13.4% |
| 1 year | 32.3% |
| 3 years (annualised) | 19.2% |
| 5 years (annualised) | 10.1% |
GIMFX Risk Information
Risk metrics for GIMFX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 8.9%
GIMFX Costs and Fees
GIMFX costs about $34 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.34%
- Gross expense ratio: 0.38%
- Portfolio turnover: 140%
- Brokerage commissions: 5.03 bps of average net assets (SEC N-CEN)
GIMFX Cashflows
Over the 12 months to 2026-05, GMO Implementation Fund had net outflows of $126.10M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-05 | −$10.29M |
| 2026-04 | −$5.91M |
| 2026-03 | −$4.28M |
| 2026-02 | −$40.88M |
| 2026-01 | −$20.81M |
| 2025-12 | −$10.18M |
GIMFX Debt Constituents
Largest debt holdings of GMO Implementation Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| United States Treasury | 10.61% |
| United States Treasury | 6.58% |
| United States Treasury | 4.30% |
| Malaysia Government | 0.09% |
| Dominican Republic | 0.07% |
| Republica Orient Uruguay | 0.02% |
| Uganda Government Bond | 0.01% |
| Republic Of Paraguay | 0.01% |
| Development Bank Of Kaza | 0.01% |
GIMFX Prospectus and SEC Filings
Official GMO Implementation Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-06-30
- Prospectus (485BPOS) — filed 2024-06-28
- Prospectus supplement (497) — filed 2026-04-29
- Portfolio holdings (N-PORT) — filed 2026-07-29
- Portfolio holdings (N-PORT) — filed 2026-04-29
- Portfolio holdings (N-PORT) — filed 2026-01-29
- Annual census (N-CEN) — filed 2026-05-13
- Annual census (N-CEN) — filed 2025-05-13
Related Funds
Other Global (incl. US) Mid Cap Blend / Core 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.