Data as of .
BCOR vs IBLC: which is really different?
BCOR and IBLC hold 23% of their weight in the same names, and IBLC 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 IBLC hold 23% of their money in the same securities at the same weight.
| Holding | BCOR | IBLC |
|---|---|---|
| Hut 8 Corp | 5.56% | 6.49% |
| Riot Platforms Inc | 4.87% | 4.88% |
| Coinbase Global Inc | 3.34% | 12.29% |
| MARA Holdings Inc | 3.98% | 2.95% |
| Galaxy Digital Inc | 5.79% | 2.76% |
| Cleanspark Inc | 2.56% | 2.11% |
| Core Scientific Inc | 1.03% | 3.26% |
| Bullish | 2.72% | 0.85% |
| Cipher Digital Inc | 0.65% | 3.69% |
| Keel Infrastructure Corp | 0.38% | 1.46% |
| Hive Digital Technologies Ltd | 0.27% | 0.55% |
| Canaan Inc | 0.14% | 0.16% |
| Only in BCOR | Only in IBLC |
|---|---|
| Tesla Inc 22.52% | CIRCLE INTERNET GROUP INC CLASS A 10.36% |
| Strategy Inc 12.85% | IREN 9.39% |
| Block Inc 5.70% | ADVANCED MICRO DEVICES 4.56% |
| MercadoLibre Inc 4.66% | APPLIED DIGITAL 4.37% |
| GameStop Corp 4.40% | MASTERCARD CLASS A 3.80% |
| Trump Media & Technology Group 3.93% | NVIDIA 3.76% |
| Strive Inc 3.26% | TENCENT HOLDINGS 3.68% |
| Metaplanet Inc 2.87% | TERAWULF 3.51% |
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 18, 2026.
Performance, window by window
| Window | Total return | vs the S&P 500 | vs the Nasdaq-100 | |||
|---|---|---|---|---|---|---|
| BCOR | IBLC | BCOR | IBLC | BCOR | IBLC | |
| 3 months | +15.5% | −7.8% | +13.3 pts | −10.0 pts | +18.0 pts | −5.3 pts |
| 6 months | +25.9% | +23.1% | +7.9 pts | +5.1 pts | +1.7 pts | −1.1 pts |
| 1 year | −18.0% | −3.5% | −34.6 pts | −20.1 pts | −39.8 pts | −25.3 pts |
| 3 years | not published | +212.2% | not published | +133.8 pts | not published | +114.0 pts |
| Since launch | +14.0% | +131.6% | −25.6 pts | +37.7 pts | −38.6 pts | −2.2 pts |
| BCOR Grayscale Bitcoin Adopters ETF Holds 40 stocks in blockchain and crypto equities, 32% of its weight in S&P 500 companies | IBLC iShares Blockchain and Tech ETF Holds 50 stocks in blockchain and crypto equities, 35% of its weight in S&P 500 companies | |
|---|---|---|
| Issuer | Grayscale | iShares |
| Theme | Blockchain and crypto equities | Blockchain and crypto equities |
| In the S&P 500 | 31.6% | 35.2% |
| Active share vs the S&P 500 | 98.0% | 92.7% |
| In the Nasdaq-100 | 40.0% | 10.2% |
| Holdings | 40 | 50 |
| Top ten, share of the fund | 74.3% | 65.9% |
| Expense ratio | 0.59% | 0.47% |
| Fee for the differing part | 0.60% | 0.51% |
| Total return, 1 year | −18.0% | −3.5% |
| vs the S&P 500 | −34.6 pts | −20.1 pts |
| vs the Nasdaq-100 | −39.8 pts | −25.3 pts |
| Below its high | −22.5% | −20.7% |
| Net assets | $2m | $89m |
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.
IBLC in plain words
By weight, 35% of IBLC's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 93%. The top ten holdings are 66% of the fund across 50 positions, as published by its issuer for Sep 18, 2026. Over the year to Sep 18, 2026 the fund returned −3.5% with distributions reinvested against +16.6% for the S&P 500, so a holder was behind by 20.1 pts. It sits 20.7% below its all-time high of Oct 15, 2025.
Questions people ask
- Do BCOR and IBLC 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 IBLC?
- BCOR has 32% of its weight in S&P 500 names and IBLC has 35%, so BCOR differs more from the index.
- Which is cheaper, BCOR or IBLC?
- BCOR charges 0.59% a year and IBLC charges 0.47%, so IBLC 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 IBLC, data as of Sep 18, 2026. https://etfiq.com/compare/themes/bcor-vs-iblc Free to use with attribution; the underlying files are at Open data.