Do COPJ and TRFM hold the same stocks?

By their latest filings, 0% of their books are the same securities at the same weight, which is mostly different names. Overlap is the sum of the smaller weight of every security they share.

Which is more different from the S&P 500, COPJ or TRFM?

COPJ has 0% of its weight in S&P 500 names and TRFM has 47%, so COPJ differs more from the index.

Which is cheaper, COPJ or TRFM?

COPJ charges 0.75% a year and TRFM charges 0.49%, so TRFM is cheaper. Fees come from each fund's prospectus.

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COPJ vs TRFM: which is really different?

COPJ and TRFM hold 0% of their weight in the same names, and COPJ returned +55.1% over the year. Sprott Junior Copper Miners ETF and AAM Transformers ETF.

0.0%

COPJ in the S&P 500

46.8%

TRFM in the S&P 500

+55.1%

COPJ total return, 1 year

+22.2%

TRFM total return, 1 year

COPJ · 1 year to Sep 30, 2026100% of its weight is outside the S&P 500

0% of COPJ's weight is in S&P 500 companies and 100% is outside the index

TRFM · 1 year to Sep 30, 202653% of its weight is outside the S&P 500

47% of TRFM's weight is in S&P 500 companies and 53% is outside the index

ETFIQ Off-Index Score · COPJ scores higherHow much of it is not the index it is sold as an alternative to?

COPJ 92

TRFM 9.6

0.1, the lowest in this set92.0, the highest

A percentile among the 375 thematic ETFs with a holdings filing. It is a position in a set, not a rating, and neither end of it is a recommendation. All thematic ETFs ranked by it → How it is computed →

What they hold in common

By the books each fund has filed, COPJ and TRFM hold 0% of their money in the same securities at the same weight. Above 50%, holding both is close to holding one of them twice. Holdings dated Apr 30, 2026 and Jun 30, 2026.

50%

half

0% in common

Positions both hold, largest shared weight first

Holding COPJ TRFM

Only in COPJ

Faraday Copper Corp 5.08%

Trekor Metals Ltd 4.97%

Atalaya Mining Copper Sa 4.92%

Ero Copper Corp 4.77%

Osisko Metals Inc 4.50%

Firefly Metals Ltd 4.45%

Solaris Resources Inc 4.41%

Ivanhoe Electric Inc / Us 3.83%

Only in TRFM

Advanced Micro Devices Inc 1.14%

Bloom Energy Corp 1.14%

Sandisk Corp/DE 1.13%

Seagate Technology Holdings PL 1.03%

Marvell Technology Inc 1.00%

Ciena Corp 0.97%

Western Digital Corp 0.96%

Texas Instruments Inc 0.90%

Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed.

0% of the two portfolios are the same securities at the same weight.

Performance, window by window

	Total return		vs the S&P 500		vs the Nasdaq-100
Window	COPJ	TRFM	COPJ	TRFM	COPJ	TRFM
3 months	+12.4%	−5.0%	+9.9 pts	−7.5 pts	+10.3 pts	−7.2 pts
6 months	+10.2%	+24.8%	−6.8 pts	+7.8 pts	−16.7 pts	−2.1 pts
1 year	+55.1%	+22.2%	+39.4 pts	+6.5 pts	+31.3 pts	−1.6 pts
3 years	+216.7%	+119.6%	+131.7 pts	+34.6 pts	+106.7 pts	+9.6 pts
Since launch COPJ Feb 2023 · TRFM Jul 2022	+182.0%	+150.8%	+90.2 pts	+39.0 pts	+39.6 pts	−14.3 pts

COPJ and TRFM over each window. Every figure is an ETFIQ calculation with distributions reinvested. Source: ETFIQ. Open the live comparison on ETFIQ →

On the same fields

COPJ

Sprott Junior Copper Miners ETF · Holds 69 stocks in copper, 0% of its weight in S&P 500 companies

TRFM

AAM Transformers ETF · Holds 310 stocks in electrification and the grid, 47% of its weight in S&P 500 companies

Issuer Sprott AAM

Theme Copper Electrification and the grid

In the S&P 500 0.0% 46.8%

Active share vs the S&P 500 100.0% 79.2%

In the Nasdaq-100 0.0% 27.5%

Holdings 69 310

Top ten, share of the fund 44.0% 8.1%

Expense ratio 0.75% 0.49%

Fee for the differing part 0.75% 0.62%

Total return, 1 year +55.1% +22.2%

vs the S&P 500 +39.4 pts +6.5 pts

vs the Nasdaq-100 +31.3 pts −1.6 pts

Below its high −14.8% −6.4%

Net assets $163m $248m

COPJ and TRFM on the same fields, as of Sep 30, 2026. Source: ETFIQ.

COPJ in plain words

By weight, 0% of COPJ's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 100%. The top ten holdings are 44% of the fund across 69 positions, as filed for Jun 30, 2026. Over the year to Sep 30, 2026 the fund returned +55.1% with distributions reinvested against +15.7% for the S&P 500, so a holder was ahead by 39.4 pts. It sits 14.8% below its all-time high of Jan 29, 2026.

TRFM in plain words

By weight, 47% of TRFM's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 79%. The top ten holdings are 8% of the fund across 310 positions, as filed for Apr 30, 2026. Over the year to Sep 30, 2026 the fund returned +22.2% with distributions reinvested against +15.7% for the S&P 500, so a holder was ahead by 6.5 pts. It sits 6.4% below its all-time high of Jun 30, 2026.

Questions people ask

Do COPJ and TRFM hold the same stocks?: By their latest filings, 0% of their books are the same securities at the same weight, which is mostly different names. Overlap is the sum of the smaller weight of every security they share.
Which is more different from the S&P 500, COPJ or TRFM?: COPJ has 0% of its weight in S&P 500 names and TRFM has 47%, so COPJ differs more from the index.
Which is cheaper, COPJ or TRFM?: COPJ charges 0.75% a year and TRFM charges 0.49%, so TRFM is cheaper. Fees come from each fund's prospectus.

Other comparisons

COPJ vs POWR COPJ vs FPWR COPJ vs GRID COPJ vs ICOP TRFM vs VOLT TRFM vs ZAP TRFM vs COPP TRFM vs ELFY

COPJ on its own →TRFM on its own →How every figure is computed →Standards and sources →

Where these figures came from

COPJ filings on SEC EDGAR ↗COPJ prospectus with the expense ratio (SEC) ↗Sprott page for COPJ ↗TRFM filings on SEC EDGAR ↗TRFM prospectus with the expense ratio (SEC) ↗AAM website ↗

ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement. A comparison is not a recommendation.

Cite this page

ETFIQ, COPJ against TRFM, data as of Sep 30, 2026. https://etfiq.com/compare/themes/copj-vs-trfm

Open data

Free to use with attribution. Every figure is calculated from a named public source; the method is at etfiq.com/methodology.