TRFM · ARCA · ETF
AAM Transformers ETF (TRFM) Price, Holdings & Fees
AAM Transformers ETF (TRFM) closed at $612.88 on Oct 9, 2026, up 1.24% from the previous close of $605.36.
Share price, past year
1Y +29.73%Monthly closing prices
| Date | Close |
|---|---|
| Oct 9, 2026 | $612.88 |
| Sep 30, 2026 | $629.08 |
| Aug 31, 2026 | $611.06 |
| Jul 31, 2026 | $643.98 |
| Jun 30, 2026 | $625.82 |
| May 29, 2026 | $590.04 |
| Apr 30, 2026 | $544.30 |
| Mar 31, 2026 | $560.10 |
| Feb 27, 2026 | $557.34 |
| Jan 30, 2026 | $545.41 |
| Dec 31, 2025 | $527.62 |
| Nov 28, 2025 | $486.55 |
| Oct 31, 2025 | $489.50 |
Key statistics
- Expense ratio
- 0.49%
- as of Feb 28, 2026
- Net assets
- $247.8M
- as of Jul 31, 2026
- Holdings
- 312
- as of Jul 31, 2026
- 52-week range
- $472.42 – $654.50
AAM Transformers ETF's expense ratio is 0.49%: $49.00 a year on $10,000 invested.
Holdings
AAM Transformers ETF held 312 investments worth $247.81M as of Jul 31, 2026. Its largest holding was Mount Vernon Liquid Assets Portfolio, LLC, at 7.94% of the fund.
| # | Holding | % of fund | Value |
|---|---|---|---|
| 1 | Mount Vernon Liquid Assets Portfolio, LLC | 7.94% | $19.68M |
| 2 | DoorDash IncDASH | 0.87% | $2.15M |
| 3 | Snowflake IncSNOW | 0.85% | $2.11M |
| 4 | Block IncXYZ | 0.81% | $2.01M |
| 5 | Airbnb IncABNB | 0.80% | $1.99M |
| 6 | Howmet Aerospace IncHWM | 0.80% | $1.99M |
| 7 | Parker-Hannifin CorpPH | 0.80% | $1.97M |
| 8 | Take-Two Interactive SoftwareTTWO | 0.79% | $1.97M |
| 9 | Datadog IncDDOG | 0.78% | $1.93M |
| 10 | Workday IncWDAY | 0.77% | $1.90M |
| 11 | Fortinet IncFTNT | 0.77% | $1.90M |
| 12 | HEICO CorpHEI | 0.76% | $1.88M |
| 13 | AMETEK IncAME | 0.75% | $1.86M |
| 14 | Intuit IncINTU | 0.74% | $1.84M |
| 15 | Cloudflare IncNET | 0.74% | $1.82M |
| 16 | Southern Co/TheSO | 0.73% | $1.81M |
| 17 | Axon Enterprise IncAXON | 0.73% | $1.81M |
| 18 | TransDigm Group IncTDG | 0.72% | $1.79M |
| 19 | Palo Alto Networks IncPANW | 0.72% | $1.78M |
| 20 | Xcel Energy IncXEL | 0.71% | $1.76M |
| 21 | Autodesk IncADSK | 0.71% | $1.76M |
| 22 | American Electric Power Co IncAEP | 0.71% | $1.76M |
| 23 | Constellation Energy CorpCEG | 0.70% | $1.75M |
| 24 | Entergy CorpETR | 0.70% | $1.73M |
| 25 | Visa IncV | 0.69% | $1.71M |
Top 25 of 312 holdings, as of Jul 31, 2026. Percentages are of the fund's net assets.
What the fund owns
| Asset type | % of fund |
|---|---|
| Stocks | 99.89% |
| Cash and short-term investments | 8.04% |
| Country | % of fund |
|---|---|
| United States | 82.60% |
| China | 4.13% |
| Japan | 4.08% |
| Germany | 1.70% |
| United Kingdom | 1.53% |
| Canada | 1.40% |
| Netherlands | 1.40% |
| Taiwan | 1.33% |
| Israel | 1.26% |
| Singapore | 1.23% |
Shares of net assets from the fund's N-PORT report. Funds that borrow can add up to more than 100%, with borrowing (such as repurchase agreements) shown as a negative share.
Monthly total returns
Over the 3 months to Jul 31, 2026, AAM Transformers ETF's total return was +5.55%, as reported to the SEC.
| Month | Total return |
|---|---|
| Jul 31, 2026 | −8.72% |
| Jun 30, 2026 | +3.94% |
| May 31, 2026 | +11.25% |
The fund's own total returns as reported to the SEC (N-PORT), including reinvested distributions. Not the sample prices above.
Fund profile
- Name
- AAM Transformers ETF
- Ticker
- TRFM
- Exchange
- ARCA
- Fund type
- ETF
- Trust
- ETF Series Solutions
- SEC series ID
- S000076555
- SEC CIK
- 0001540305
- Fractional shares
- No
Recent SEC filings
- Sep 29, 2026
- Oct 7, 2026
- 485BPOSProspectus updateSep 25, 2026
- 485BPOSProspectus updateSep 11, 2026
- 485BPOSProspectus updateSep 9, 2026
- Sep 4, 2026
- Sep 4, 2026
- 485BPOSProspectus updateAug 26, 2026
Shareholder reports and prospectuses are filed by ETF Series Solutions, the trust behind AAM Transformers ETF, and cover all of its funds.
Frequently asked questions
What is TRFM's price?
AAM Transformers ETF (TRFM) closed at $612.88 on Oct 9, 2026, up 1.24% from the previous close of $605.36.
What is TRFM's expense ratio?
AAM Transformers ETF's expense ratio is 0.49%: $49.00 a year on $10,000 invested.
What does TRFM hold?
AAM Transformers ETF held 312 investments worth $247.81M as of Jul 31, 2026. Its largest holding was Mount Vernon Liquid Assets Portfolio, LLC, at 7.94% of the fund. Its five largest holdings were Mount Vernon Liquid Assets Portfolio, LLC, DoorDash Inc, Snowflake Inc, Block Inc, Airbnb Inc.
How has TRFM performed?
Over the 3 months to Jul 31, 2026, AAM Transformers ETF's total return was +5.55%, as reported to the SEC.
Sources and methodology
Holdings, net assets and monthly returns come from the fund's N-PORT filing with the SEC, as of Jul 31, 2026 (filed Sep 29, 2026). The expense ratio is from the fund's prospectus or shareholder report, as of Feb 28, 2026. Prices are generated sample data for development. Data sources and disclosures