BLCNvsBLOKETF Comparison
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Siren Nasdaq NexGen Economy ETF (BLCN) and Amplify Transformational Data Sharing ETF (BLOK) belong to the same industry segment: Blockchain. BLCN's top 3 sector exposures are Technology, Finance and Industrials. In contrast, BLOK's top sector exposures are Finance, Technology and Consumer Non-Cyclicals. BLCN is less expensive with a Total Expense Ratio (TER) of 0.68%, versus 0.7% for BLOK. BLCN is up 1.9% year-to-date (YTD) with -$4M in YTD flows. BLOK performs better with 5.5% YTD performance, and -$80M in YTD flows. Run a side-by-side ETF comparison of BLCN and BLOK below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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BLCN vs BLOK performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 07/30/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | BLCN BLOK | -4.82%-4.40% | +1.34%+1.12% | +1.90%+5.50% | +2.03%+2.70% | +6.57%+148.37% | -44.11%+65.19% |
| Flows | BLCN BLOK | -$1M-$45M | +$128K-$112M | -$4M-$80M | -$16M-$117M | -$50M-$212M | -$139M-$69M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | BLCN BLOK | +27.56%+41.13% | +28.70%+39.25% | +29.46%+39.02% | +28.88%+40.59% |
| Max drawdown | BLCN BLOK | -11.66%-18.02% | -31.45%-35.59% | -44.03%-35.59% | -66.83%-73.01% |
| Max drawdown duration | BLCN BLOK | 57d59d | 276d294d | 320d294d | 1725d1305d |
Trading data
BLCN | BLOK | |
Last sale 7/21/2026 at 1:30 PM | $24.27 | $59.21 |
| Previous close 07/14/2026 | $24.27 | $59.99 |
| Consolidated volume 07/14/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of June 30, 2026
1-year trailing difference
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BLOK
is actively managed and doesn’t replicate an indexBLCN | BLOK | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 7/21/2026 at 1:30 PM
Live
Closed
BLCN | BLOK | |
|---|---|---|
| Last price | $24.27 | $59.21 |
| 1D performance | +0.00% | -1.30% |
| AuM | $33.41 M | $1.07 B |
| E/R | 0.68% | 0.7% |
Characteristics
BLCN | BLOK | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | Reality Shares ETFs | Amplify ETFs |
| Benchmark | Reality Shares Nasdaq Blockchain Economy Index | - |
| N° of holdings | 22 | 44 |
| Asset class | Equities | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 17, 2018 | January 17, 2018 |
| ESG | No | No |
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Exposure
Countries
BLCN
Data will be available soon
BLOK
USA
63.67%
Other
36.33%
Sectors
BLCN
Data will be available soon
BLOK
Finance
48.34%
Technology
23.08%
Other
28.58%
Diversification
BLCN
Data will be available soon
BLOK
Total weight of top 15 holdings out of 15
47.69%
Top 15 holdings
Data as of June 30, 2026
BLCN
Data will be available soon
BLOK
Cipher Digital, Inc.
4.18%
TeraWulf, Inc.
4.06%
Bed Bath & Beyond, Inc.
3.87%
Core Scientific, Inc.
3.71%
Robinhood Markets, Inc.
3.69%
Figure Technology Solutions, Inc.
3.45%
Opera Ltd.
3.28%
Advanced Micro Devices, Inc.
3.14%
Dell Technologies, Inc.
3.02%
Applied Digital Corp.
2.91%
International Business Machines Corp.
2.81%
Nu Holdings Ltd.
2.59%
Block, Inc.
2.39%
Coinbase Global, Inc.
2.31%
SBI Holdings, Inc.
2.28%
Frequently asked questions about BLCN and BLOK
How have the BLCN and BLOK ETFs performed in 2026?
As of July 30, 2026, BLCN is up 1.9% year-to-date (YTD), while BLOK has returned 5.5%. That puts BLOK better performer ahead so far this year.
Which ETF is attracting more investor money: BLCN or BLOK?
Year-to-date, the BLCN ETF saw -$4M in flows, compared to -$80M for BLOK.
Which ETF is more volatile: BLCN or BLOK?
Over the past year, BLCN had a volatility of 28.7%, while BLOK experienced 39.25%.
Which ETF is bigger: BLCN or BLOK?
As of July 30, 2026, BLCN holds $33.41 M in assets under management (AUM), while BLOK manages $1.07 B.
What sectors do the BLCN and BLOK ETFs invest in?
BLCN leans toward sectors like Technology, Finance and Industrials. Meanwhile, BLOK focuses on Finance and Technology.
What are the top holdings of the BLCN ETF and BLOK ETF?
BLCN top holdings include Samsung Electronics Co., Ltd., Celestica, Inc. and YASKAWA Electric Corp.. BLOK holds in its top three: Cipher Digital, Inc., TeraWulf, Inc. and Bed Bath & Beyond, Inc..
Which ETF is more diversified: BLCN or BLOK?
BLCN holds 22 securities with 52.68% of its assets in the top 15. BLOK has 49 securities and a top 15 weight of 47.69%.
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Latest news about BLCN & BLOK
Bigger Isn’t Always Better Part I: 3 “Boutique” ETF Issuers to Watch
January 23, 2025
BLOK
Tony's ETF Buyer's Guide: Blockchain ETFs
April 26, 2024
BLOK
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