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BLCNvsBLOKETF Comparison

ETF 1

BLCN

Siren Nasdaq NexGen Economy ETF

This fund is part of

Blockchain

+3.17%

Full BLCN fund page

VS

ETF 2

BLOK

Amplify Transformational Data Sharing ETF

This fund is part of

Blockchain

+3.17%

Full BLOK fund page

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 Information Technology, Financials and Industrials. In contrast, BLOK's top sector exposures are Information Technology, Financials and Consumer Discretionary. BLCN is less expensive with a Total Expense Ratio (TER) of 0.68%, versus 0.73% for BLOK. BLCN is up 1.66% year-to-date (YTD) with -$2M in YTD flows. BLOK performs better with 6.41% YTD performance, and +$16M 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

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Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Data Services

Historic performance and flows

Data as of 04/17/2026

		1M	3M	YTD	1Y	3Y	5Y
Perf.	BLCN BLOK	+6.30%+11.71%	-1.58%-3.88%	+1.66%+6.41%	+34.78%+68.90%	+16.81%+217.89%	-47.11%+45.83%
Flows	BLCN BLOK	+$525K+$44M	-$1M-$15M	-$2M+$16M	-$17M+$104M	-$54M-$124M	-$147M+$11M

Volatility and drawdown

		3M	1Y	3Y	5Y
Volatility	BLCN BLOK	+31.86%+44.27%	+28.94%+37.33%	+29.13%+38.44%	+28.39%+40.71%
Max drawdown	BLCN BLOK	-20.45%-25.63%	-31.45%-35.59%	-44.03%-35.59%	-66.83%-73.01%
Max drawdown duration	BLCN BLOK	80d79d	172d190d	320d190d	1621d1305d

Trading data

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	BLCN	BLOK
Last sale 4/17/2026 at 1:30 PM	$24.14	$60.66
Previous close 04/16/2026	$23.82	$58.69
Consolidated volume 04/16/2026
Average volume 30 days
Average discount or premium 30 days
Average Bid/Ask spread 30 days

Replication quality

Data as of March 31, 2026

1-year trailing difference

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BLOK

is actively managed and doesn’t replicate an index

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	BLCN	BLOK
Tracking error
Tracking difference
1 year cumulative return difference
Best
Worst
Daily return difference
Average
Worst

Main metrics

Last update 4/17/2026 at 1:30 PM

Live

Closed

	BLCN	BLOK
Last price	$24.14	$60.66
1D performance	+1.33%	+3.36%
AuM	$35.75 M	$1.18 B
E/R	0.68%	0.73%

Characteristics

	BLCN	BLOK
Management strategy	Passive	Active
Provider	Reality Shares ETFs	Amplify ETFs
Benchmark	Reality Shares Nasdaq Blockchain Economy Index	-
N° of holdings	26	32
Asset class	Equities	-
Trailing 12m distribution yield	Join	Join
Inception date	January 17, 2018	January 17, 2018
ESG	No	No

More BLCN data on Trackinsight

More BLOK data on Trackinsight

Exposure

Countries

BLCN

USA

45.28%

Japan

14.33%

Canada

7.94%

Other

32.45%

BLOK

USA

72.8%

Other

27.2%

Sectors

BLCN

Information Techn.

46.22%

Other

53.78%

BLOK

Information Techn.

38.46%

Financials

18.38%

Other

43.16%

Diversification

BLCN

Total weight of top 15 holdings out of 15

47.52%

BLOK

Total weight of top 15 holdings out of 15

45.54%

Top 15 holdings

Data as of February 28, 2026

BLCN

US7960508882

5.05%

RIOT BLOCKCHAIN INC

3.64%

US36317J2096

3.60%

TERAWULF INC

3.47%

CA15101Q2071

3.46%

MICRON TECHNOLOGY

3.40%

IRIS ENERGY LTD

3.21%

ADVANCED MICRO DEVICES

3.03%

MARATHON DIGITAL HOLDINGS

2.84%

ADVANTEST

2.81%

CIPHER MINING INC

2.69%

COINBASE GLOBAL

2.68%

CLEANSPARK INC

2.65%

ROBINHOOD MARKETS

2.56%

YASKAWA ELECTRIC

2.43%

BLOK

TERAWULF INC

4.60%

CIPHER MINING INC

4.26%

NU HOLDINGS

3.41%

OVERSTOCK.COM

3.31%

SBI HOLDINGS

3.28%

US21874A1060

3.06%

ROBINHOOD MARKETS

3.00%

INTL BUSINESS MACHINES CORP

2.78%

CME GROUP

2.72%

US09290D1019

2.72%

CLEANSPARK INC

2.61%

COMPOSECURE INC

2.54%

OPERA ADS

2.52%

PAYPAL HOLDINGS

2.42%

COINBASE GLOBAL

2.31%

Frequently asked questions about BLCN and BLOK

How have the BLCN and BLOK ETFs performed in 2026?

As of April 17, 2026, BLCN is up 1.66% year-to-date (YTD), while BLOK has returned 6.41%. 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 -$2M in flows, compared to +$16M for BLOK.

Which ETF is more volatile: BLCN or BLOK?

Over the past year, BLCN had a volatility of 28.94%, while BLOK experienced 37.33%.

Which ETF is bigger: BLCN or BLOK?

As of April 17, 2026, BLCN holds $35.75 M in assets under management (AUM), while BLOK manages $1.18 B.

What sectors do the BLCN and BLOK ETFs invest in?

BLCN leans toward sectors like Information Technology. Meanwhile, BLOK focuses on Information Technology and Financials.

What are the top holdings of the BLCN ETF and BLOK ETF?

BLCN top holdings include US7960508882, RIOT BLOCKCHAIN INC and US36317J2096. BLOK holds in its top three: TERAWULF INC, CIPHER MINING INC and NU HOLDINGS.

Which ETF is more diversified: BLCN or BLOK?

BLCN holds 32 securities with 47.52% of its assets in the top 15. BLOK has 47 securities and a top 15 weight of 45.54%.

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

BLCNvsBLOKETF Comparison

Siren Nasdaq NexGen Economy ETF

Amplify Transformational Data Sharing ETF

BLCN vs BLOK performance and flow charts

Performance

Cumulative Flows

Get all the metrics on this page, and more, through a reliable ETF data feed

Countries

Sectors

Diversification

Top 15 holdings

How have the BLCN and BLOK ETFs performed in 2026?

As of April 17, 2026, BLCN is up 1.66% year-to-date (YTD), while BLOK has returned 6.41%. 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 -$2M in flows, compared to +$16M for BLOK.

Which ETF is more volatile: BLCN or BLOK?

Over the past year, BLCN had a volatility of 28.94%, while BLOK experienced 37.33%.

Which ETF is bigger: BLCN or BLOK?

As of April 17, 2026, BLCN holds $35.75 M in assets under management (AUM), while BLOK manages $1.18 B.

What sectors do the BLCN and BLOK ETFs invest in?

BLCN leans toward sectors like Information Technology. Meanwhile, BLOK focuses on Information Technology and Financials.

What are the top holdings of the BLCN ETF and BLOK ETF?

BLCN top holdings include US7960508882, RIOT BLOCKCHAIN INC and US36317J2096. BLOK holds in its top three: TERAWULF INC, CIPHER MINING INC and NU HOLDINGS.

Which ETF is more diversified: BLCN or BLOK?

BLCN holds 32 securities with 47.52% of its assets in the top 15. BLOK has 47 securities and a top 15 weight of 45.54%.

Bigger Isn’t Always Better Part I: 3 “Boutique” ETF Issuers to Watch

Tony's ETF Buyer's Guide: Blockchain ETFs

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