Data as of .
BCOR vs BLOK: which is really different?
BCOR and BLOK hold 23% of their weight in the same names, and BLOK returned more over the year.
ETFIQ Off-Index Score: BCOR scores higher
How much of it is not the index it is sold as an alternative to?
A percentile among the 379 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
23% of the two portfolios are the same securities at the same weight.
What they hold in common
By the books each fund has filed, BCOR and BLOK hold 23% of their money in the same securities at the same weight.
| Holding | BCOR | BLOK |
|---|---|---|
| Hut 8 Corp | 5.56% | 3.79% |
| Galaxy Digital Inc | 5.79% | 3.72% |
| Coinbase Global Inc | 3.34% | 2.94% |
| Cleanspark Inc | 2.56% | 3.16% |
| Block Inc | 5.70% | 2.29% |
| Riot Platforms Inc | 4.87% | 1.59% |
| MercadoLibre Inc | 4.66% | 1.58% |
| Strategy Inc | 12.85% | 1.48% |
| Metaplanet Inc | 2.87% | 1.40% |
| Core Scientific Inc | 1.03% | 2.40% |
| Cipher Digital Inc | 0.65% | 3.95% |
| Hive Digital Technologies Ltd | 0.27% | 0.69% |
| Only in BCOR | Only in BLOK |
|---|---|
| Tesla Inc 22.52% | Figure Technology Solutions Inc 4.45% |
| GameStop Corp 4.40% | Robinhood Markets Inc 4.38% |
| MARA Holdings Inc 3.98% | Terawulf Inc 3.56% |
| Trump Media & Technology Group 3.93% | Advanced Micro Devices Inc 3.29% |
| Strive Inc 3.26% | Dell Technologies Inc 3.07% |
| Bullish 2.72% | Opera Ltd 3.06% |
| Nexon Co Ltd 2.70% | SBI Holdings Inc 2.79% |
| Figma Inc 1.08% | NU Holdings Ltd/Cayman Islands 2.62% |
Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Jun 30, 2026 and Sep 21, 2026.
Performance, window by window
| Window | Total return | vs the S&P 500 | vs the Nasdaq-100 | |||
|---|---|---|---|---|---|---|
| BCOR | BLOK | BCOR | BLOK | BCOR | BLOK | |
| 3 months | +15.5% | −2.8% | +13.3 pts | −5.0 pts | +18.0 pts | −0.3 pts |
| 6 months | +25.9% | +26.2% | +7.9 pts | +8.2 pts | +1.7 pts | +2.0 pts |
| 1 year | −18.0% | −1.8% | −34.6 pts | −18.4 pts | −39.8 pts | −23.6 pts |
| 3 years | not published | +236.4% | not published | +158.1 pts | not published | +138.3 pts |
| Since launch | +14.0% | +317.0% | −25.6 pts | +105.8 pts | −38.6 pts | −43.2 pts |
| BCOR Grayscale Bitcoin Adopters ETF Holds 40 stocks in blockchain and crypto equities, 32% of its weight in S&P 500 companies | BLOK Amplify Blockchain Technology ETF Holds 55 stocks in blockchain and crypto equities, 30% of its weight in S&P 500 companies | |
|---|---|---|
| Issuer | Grayscale | Amplify |
| Theme | Blockchain and crypto equities | Blockchain and crypto equities |
| In the S&P 500 | 31.6% | 30.0% |
| Active share vs the S&P 500 | 98.0% | 92.3% |
| In the Nasdaq-100 | 40.0% | 11.8% |
| Holdings | 40 | 55 |
| Top ten, share of the fund | 74.3% | 36.4% |
| Expense ratio | 0.59% | 0.70% |
| Fee for the differing part | 0.60% | 0.76% |
| Total return, 1 year | −18.0% | −1.8% |
| vs the S&P 500 | −34.6 pts | −18.4 pts |
| vs the Nasdaq-100 | −39.8 pts | −23.6 pts |
| Below its high | −22.5% | −11.7% |
| Net assets | $2m | $1.1bn |
BCOR in plain words
By weight, 32% of BCOR's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 98%. The top ten holdings are 74% of the fund across 40 positions, as filed for Jun 30, 2026. Over the year to Sep 18, 2026 the fund returned −18.0% with distributions reinvested against +16.6% for the S&P 500, so a holder was behind by 34.6 pts. It sits 22.5% below its all-time high of Oct 6, 2025.
BLOK in plain words
By weight, 30% of BLOK's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 92%. The top ten holdings are 36% of the fund across 55 positions, as published by its issuer for Sep 21, 2026. Over the year to Sep 18, 2026 the fund returned −1.8% with distributions reinvested against +16.6% for the S&P 500, so a holder was behind by 18.4 pts. It sits 11.7% below its all-time high of Oct 9, 2025.
Questions people ask
- Do BCOR and BLOK hold the same stocks?
- By their latest filings, 23% of their books are the same securities at the same weight, which is a meaningful overlap. Overlap is the sum of the smaller weight of every security they share.
- Which is more different from the S&P 500, BCOR or BLOK?
- BCOR has 32% of its weight in S&P 500 names and BLOK has 30%, so BCOR differs more from the index.
- Which is cheaper, BCOR or BLOK?
- BCOR charges 0.59% a year and BLOK charges 0.70%, so BCOR is cheaper. Fees come from each fund's prospectus.
Other comparisons
Where these figures came from
ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.
Cite this page. ETFIQ, BCOR against BLOK, data as of Sep 18, 2026. https://etfiq.com/compare/themes/bcor-vs-blok Free to use with attribution; the underlying files are at Open data.