FDTRX — Franklin DynaTech Fund
Data updated: 2026-08-27
FDTRX — Franklin DynaTech Fund. United States Large Cap Growth Information Technology Equity · $30.20B AUM. Holdings, fees, performance and SEC filings.
FDTRX Fund Overview
FDTRX — Franklin DynaTech Fund is a US mutual fund managed by Franklin Custodian Funds, categorised as United States Large Cap Growth Information Technology Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: Franklin Custodian Funds
- Category: United States Large Cap Growth Information Technology Equity
- Assets under management: $30.20B
- 1-year return: 21.2%
- Ticker: FDTRX
- SEC CIK: 0000038721
- SEC series ID: S000006754
- Share class ID: C000128785
FDTRX Holdings
Top 10 holdings of Franklin DynaTech Fund by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| NVIDIA Corp. | 11.26% |
| Amazon.com, Inc. | 7.89% |
| Alphabet, Inc. | 7.10% |
| Broadcom, Inc. | 5.00% |
| Microsoft Corp. | 4.32% |
| Apple, Inc. | 4.12% |
| Meta Platforms, Inc. | 3.73% |
| Sandisk Corp. | 3.39% |
| Taiwan Semiconductor Manufacturing Co. Ltd. | 3.16% |
| Lam Research Corp. | 3.01% |
FDTRX Portfolio Allocation
Asset-class allocation of Franklin DynaTech Fund by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.7% |
| Cash & Equivalents | 0.5% |
FDTRX Performance
Total returns for FDTRX (as of 2026-09-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 11.4% |
| 1 year | 21.2% |
| 3 years (annualised) | 23.9% |
| 5 years (annualised) | 9.0% |
FDTRX Risk Information
Risk metrics for FDTRX, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 22.0%
FDTRX Costs and Fees
FDTRX costs about $44 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.44%
- Gross expense ratio: 0.44%
- Portfolio turnover: 30%
- Brokerage commissions: 1.67 bps of average net assets (SEC N-CEN)
FDTRX Cashflows
Over the 12 months to 2026-06, Franklin DynaTech Fund had net inflows of $125.80M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-06 | −$196.85M |
| 2026-05 | −$267.64M |
| 2026-04 | −$211.31M |
| 2026-03 | −$202.49M |
| 2026-02 | −$208.59M |
| 2026-01 | −$171.24M |
FDTRX Debt Constituents
No individual debt constituents are reported in Franklin DynaTech Fund's latest SEC N-PORT filing.
FDTRX Prospectus and SEC Filings
Official Franklin DynaTech Fund filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
- Prospectus (485BPOS) — filed 2026-01-26
- Prospectus (485BPOS) — filed 2025-01-27
- Prospectus (485BPOS) — filed 2024-01-26
- Portfolio holdings (N-PORT) — filed 2026-08-27
- Portfolio holdings (N-PORT) — filed 2026-05-27
- Portfolio holdings (N-PORT) — filed 2026-02-25
- Annual census (N-CEN) — filed 2025-12-12
- Annual census (N-CEN) — filed 2024-12-10
Related Funds
Other United States Large Cap Growth Information Technology 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.