Institutions

Purpose Bitcoin ETF AUM

GET https://api.glassnode.com/v1/metrics/institutions/purpose_etf_aum_sum

The total AUM of the Purpose Bitcoin ETF fund. Source: Purpose Investments

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Query Parameters

Name	Type	Description
a*	string	asset symbol: BTC
s	integer	since, unix timestamp
u	integer	until, unix timestamp
i	string	frequency interval: 24h
f	string	format: JSON, CSV
timestamp_format	string	timestamp format: unix or humanized (RFC 3339)

200 OK

[{"t":1726790400,"v":1700000000}]

400 Bad Request

unsupported asset

Purpose Bitcoin ETF Flows

GET https://api.glassnode.com/v1/metrics/institutions/purpose_etf_flows_sum

The number of bitcoin flowing from/to the Purpose Bitcoin ETF. Source: Purpose Investments

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Query Parameters

Name	Type	Description
a*	string	asset symbol: BTC
s	integer	since, unix timestamp
u	integer	until, unix timestamp
i	string	frequency interval: 24h
f	string	format: JSON, CSV
timestamp_format	string	timestamp format: unix or humanized (RFC 3339)

200 OK

[{"t":1726790400,"v":144.28126699999848}]

400 Bad Request

unsupported asset

Purpose Bitcoin ETF Holdings

GET https://api.glassnode.com/v1/metrics/institutions/purpose_etf_holdings_sum

The number of bitcoin in the Purpose Bitcoin ETF. Source: Purpose Investments

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Query Parameters

Name	Type	Description
a*	string	asset symbol: BTC
s	integer	since, unix timestamp
u	integer	until, unix timestamp
i	string	frequency interval: 24h
f	string	format: JSON, CSV
timestamp_format	string	timestamp format: unix or humanized (RFC 3339)

200 OK

[{"t":1726790400,"v":26876.16178}]

400 Bad Request

unsupported asset

US Bitcoin Spot ETF Balances

GET https://api.glassnode.com/v1/metrics/institutions/btc_us_spot_etf_balances_all

This metric provides the latest available balances of the top ten US-traded Bitcoin ETFs, typically reflecting the asset holdings at the close of the previous trading day (T+1). This metric updates hourly between 00:00 and 18:00 UTC, aiming at a timely update of the daily reported balances. The ETFs covered include:

• GBTC by Grayscale

• IBIT by BlackRock

• FBTC by Fidelity

• BITB by Bitwise

• ARKB by Ark/21 Shares

• HODL by VanEck

• EZBC by Franklin Templeton

• BTCO by Invesco/Galaxy

• BRRR by Valkyrie

• BTCW by WisdomTree

Source: The metric utilizes publicly available information, obtained directly from the respective ETF issuers.

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Query Parameters

Name	Type	Description
a*	string	asset symbol: BTC
s	integer	since, unix timestamp
u	integer	until, unix timestamp
i	string	frequency interval: 24h
f	string	format: JSON, CSV
c	string	currency: NATIVE, USD
timestamp_format	string	timestamp format: unix or humanized (RFC 3339)

200 OK

[{"t":1706227200,"o":{"ARKB":14409.481049075317,"BITB":13594.483233620416,"BRRR":2596.2713066913293,"BTCO":6842.641914319903,"BTCW":201,"EZBC":1334,"FBTC":46238,"GBTC":502926.25924624223,"HODL":2889.271132525953,"IBIT":50020.93880198565,"total":641052.3466844608}}]

400 Bad Request

unsupported asset

US Bitcoin Spot ETF Balances (Latest 24h)

GET https://api.glassnode.com/v1/metrics/institutions/btc_us_spot_etf_balances_latest

This metric provides a consolidated overview of both the latest balances and flows for the top ten US-traded Bitcoin ETFs. It combines the most recent data points from the 'US Bitcoin Spot ETF Balances' and 'US Bitcoin Spot ETF Flows' metrics, offering a snapshot of the current state of these ETFs. This metric updates hourly between 00:00 and 18:00 UTC, aiming at a timely update of the daily reported balances. The metric includes:

• GBTC by Grayscale

• IBIT by BlackRock

• FBTC by Fidelity

• BITB by Bitwise

• ARKB by Ark/21 Shares

• HODL by VanEck

• EZBC by Franklin Templeton

• BTCO by Invesco/Galaxy

• BRRR by Valkyrie

• BTCW by WisdomTree

Source: The metric utilizes publicly available information, obtained directly from the respective ETF issuers.

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Query Parameters

Name	Type	Description
a*	string	asset symbol: BTC
i	string	frequency interval: 24h
f	string	format: JSON, CSV
c	string	currency: NATIVE, USD
timestamp_format	string	timestamp format: unix or humanized (RFC 3339)

200 OK

[{"t":1727654400,"balance":{"ARKB":50535,"BITB":39429.68526485,"BRRR":8982.47,"BTC":33752.3628,"BTCO":8124.125395126021,"EZBC":7103.85,"FBTC":180213.5,"GBTC":221191.3266,"IBIT":365310.3802,"total":914642.7002599761},"changes":{"ARKB":-149,"BITB":-158.38896653999836,"BRRR":-0.06000000000130967,"BTC":-0.4150000000008731,"BTCO":36.50436589863057,"EZBC":0,"FBTC":0,"GBTC":370.9817000000039,"IBIT":0,"total":99.62209935870487}}]

400 Bad Request

unsupported asset

US Bitcoin Spot ETF Flows

GET https://api.glassnode.com/v1/metrics/institutions/btc_us_spot_etf_flows_all

This metric is an estimate of the daily net flow of funds within the top ten US-traded Bitcoin ETFs, reflecting the day-to-day changes in the ETF's Bitcoin holdings. It is calculated as the difference between today's balance data point and the previously available balance data point in BTC units. Each day's net flow in BTC is then converted into USD, leveraging the closing BTC/USD exchange rate at 16:00 New York time. This metric updates hourly between 00:00 and 18:00 UTC, aiming at a timely update of the daily reported balances. The ETFs covered include:

• GBTC by Grayscale

• IBIT by BlackRock

• FBTC by Fidelity

• BITB by Bitwise

• ARKB by Ark/21 Shares

• HODL by VanEck

• EZBC by Franklin Templeton

• BTCO by Invesco/Galaxy

• BRRR by Valkyrie

• BTCW by WisdomTree

Source: The metric utilizes publicly available information, obtained directly from the respective ETF issuers.

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Query Parameters

Name	Type	Description
a*	string	asset symbol: BTC
s	integer	since, unix timestamp
u	integer	until, unix timestamp
i	string	frequency interval: 24h
f	string	format: JSON, CSV
c	string	currency: NATIVE, USD
timestamp_format	string	timestamp format: unix or humanized (RFC 3339)

200 OK

[{"t":1706227200,"o":{"ARKB":1124.481049075317,"BITB":754.4832336204163,"BRRR":3.2713066913293005,"BTCO":9.641914319902753,"BTCW":0,"EZBC":0,"FBTC":2383,"GBTC":-9718.740753757767,"HODL":4.271132525952908,"IBIT":68.93880198564875,"total":-5370.653315539239}}]

400 Bad Request

unsupported asset

US Spot ETF Balances

GET https://api.glassnode.com/v1/metrics/institutions/us_spot_etf_balances_all

This metric offers the most recent balances of the leading Bitcoin and Ethereum ETFs traded in the U.S., typically reflecting holdings at the end of the previous trading day (T+1). It updates hourly from 00:00 to 18:00 UTC to ensure timely information on the daily reported balances. Unlike the standard convention where updates are provided only after an interval has concluded, this metric also provides preliminary data for weekly and monthly updates once daily at 15:00 UTC.

The Bitcoin ETFs covered include:

• IBIT by BlackRock

• GBTC by Grayscale

• BTC by Grayscale (Mini Trust)

• FBTC by Fidelity

• ARKB by Ark/21 Shares

• BITB by Bitwise

• HODL by VanEck

• BRRR by Valkyrie

• BTCO by Invesco/Galaxy

• EZBC by Franklin Templeton

• BTCW by WisdomTree

The Ethereum ETFs covered include:

• ETHA by BlackRock

• ETHE by Grayscale

• ETH by Grayscale (Mini Trust)

• FETH by Fidelity

• CETH by 21 Shares

• ETHW by Bitwise

• ETHV by VanEck

• QETH by Invesco/Galaxy

• EZET by Franklin Templeton

Source: The metric utilizes publicly available information, obtained directly from the respective ETF issuers.

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Query Parameters

Name	Type	Description
a*	string	asset symbol: BTC, ETH
s	integer	since, unix timestamp
u	integer	until, unix timestamp
i	string	frequency interval: 24h, 1w, 1month
f	string	format: JSON, CSV
c	string	currency: NATIVE, USD
timestamp_format	string	timestamp format: unix or humanized (RFC 3339)

200 OK

[{"t":1726790400,"o":{"ARKB":46605,"BITB":38313.3079559,"BRRR":8862.6,"BTCO":7935.181567873182,"EZBC":7016.87,"FBTC":177066.64,"GBTC":221640.4016,"IBIT":357550.2143,"total":864990.2154237732}}]

400 Bad Request

unsupported asset

US Spot ETF Balances (Latest 24h)

GET https://api.glassnode.com/v1/metrics/institutions/us_spot_etf_balances_latest

This metric provides a consolidated overview of both the latest balances and flows of the leading Bitcoin and Ethereum ETFs traded in the U.S. It combines the most recent data points from the 'US Spot ETF Balances' and 'US Bitcoin ETF Flows' metrics, offering a snapshot of the current state of these ETFs. It updates hourly from 00:00 to 18:00 UTC.

The Bitcoin ETFs covered include:

• IBIT by BlackRock

• GBTC by Grayscale

• BTC by Grayscale (Mini Trust)

• FBTC by Fidelity

• ARKB by Ark/21 Shares

• BITB by Bitwise

• HODL by VanEck

• BRRR by Valkyrie

• BTCO by Invesco/Galaxy

• EZBC by Franklin Templeton

• BTCW by WisdomTree

The Ethereum ETFs covered include:

• ETHA by BlackRock

• ETHE by Grayscale

• ETH by Grayscale (Mini Trust)

• FETH by Fidelity

• CETH by 21 Shares

• ETHW by Bitwise

• ETHV by VanEck

• QETH by Invesco/Galaxy

• EZET by Franklin Templeton

Source: The metric utilizes publicly available information, obtained directly from the respective ETF issuers.

View in Studio

Query Parameters

Name	Type	Description
a*	string	asset symbol: BTC, ETH
i	string	frequency interval: 24h
f	string	format: JSON, CSV
c	string	currency: NATIVE, USD
timestamp_format	string	timestamp format: unix or humanized (RFC 3339)

200 OK

[{"t":1727654400,"balance":{"ARKB":50535,"BITB":39429.68526485,"BRRR":8982.47,"BTC":33752.3628,"BTCO":8124.125395126021,"EZBC":7103.85,"FBTC":180213.5,"GBTC":221191.3266,"IBIT":365310.3802,"total":914642.7002599761},"changes":{"ARKB":-149,"BITB":-158.38896653999836,"BRRR":-0.06000000000130967,"BTC":-0.4150000000008731,"BTCO":36.50436589863057,"EZBC":0,"FBTC":0,"GBTC":370.9817000000039,"IBIT":0,"total":99.62209935870487}}]

400 Bad Request

unsupported asset

US Spot ETF Flows

GET https://api.glassnode.com/v1/metrics/institutions/us_spot_etf_flows_all

This metric is an estimate of the daily net flow of funds within the leading Bitcoin and Ethereum ETFs traded in the U.S., reflecting the day-to-day changes in the ETF's holdings. It is calculated as the difference between today's balance data point and the previously available balance data point in native units. Each day's native net flow is then converted into USD, leveraging the closing USD exchange rate at 16:00 New York time. It updates hourly from 00:00 to 18:00 UTC to ensure timely information on the daily reported balances. Unlike the standard convention where updates are provided only after an interval has concluded, this metric also provides preliminary data for weekly and monthly updates once daily at 15:00 UTC.

The Bitcoin ETFs covered include:

• IBIT by BlackRock

• GBTC by Grayscale

• BTC by Grayscale (Mini Trust)

• FBTC by Fidelity

• ARKB by Ark/21 Shares

• BITB by Bitwise

• HODL by VanEck

• BRRR by Valkyrie

• BTCO by Invesco/Galaxy

• EZBC by Franklin Templeton

• BTCW by WisdomTree

The Ethereum ETFs covered include:

• ETHA by BlackRock

• ETHE by Grayscale

• ETH by Grayscale (Mini Trust)

• FETH by Fidelity

• CETH by 21 Shares

• ETHW by Bitwise

• ETHV by VanEck

• QETH by Invesco/Galaxy

• EZET by Franklin Templeton

Source: The metric utilizes publicly available information, obtained directly from the respective ETF issuers.

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Query Parameters

Name	Type	Description
a*	string	asset symbol: BTC, ETH
s	integer	since, unix timestamp
u	integer	until, unix timestamp
i	string	frequency interval: 24h, 1w, 1month
f	string	format: JSON, CSV
c	string	currency: NATIVE, USD
timestamp_format	string	timestamp format: unix or humanized (RFC 3339)

200 OK

[{"t":1726790400,"o":{"ARKB":350,"BITB":239.70477916000527,"BRRR":81.94000000000051,"BTCO":-3.748247057048502,"EZBC":0,"FBTC":415.2300000000105,"GBTC":-9.084000000002561,"IBIT":0,"total":1074.0425321029034}}]

400 Bad Request

unsupported asset

US Spot ETF Net Flows

GET https://api.glassnode.com/v1/metrics/institutions/us_spot_etf_flows_net

This metric shows the total net flow of funds of the leading Bitcoin and Ethereum ETFs traded in the U.S., reflecting the day-to-day changes in the ETF's holdings. It is calculated as the difference between today's balance data point and the previously available balance data point in native units. Each day's native net flow is then converted into USD, leveraging the closing USD exchange rate at 16:00 New York time. It updates hourly from 00:00 to 18:00 UTC to ensure timely information on the daily reported balances. Unlike the standard convention where updates are provided only after an interval has concluded, this metric also provides preliminary data for weekly and monthly updates once daily at 15:00 UTC.

The Bitcoin ETFs covered include:

• IBIT by BlackRock

• GBTC by Grayscale

• BTC by Grayscale (Mini Trust)

• FBTC by Fidelity

• ARKB by Ark/21 Shares

• BITB by Bitwise

• HODL by VanEck

• BRRR by Valkyrie

• BTCO by Invesco/Galaxy

• EZBC by Franklin Templeton

• BTCW by WisdomTree

The Ethereum ETFs covered include:

• ETHA by BlackRock

• ETHE by Grayscale

• ETH by Grayscale (Mini Trust)

• FETH by Fidelity

• CETH by 21 Shares

• ETHW by Bitwise

• ETHV by VanEck

• QETH by Invesco/Galaxy

• EZET by Franklin Templeton

Source: The metric utilizes publicly available information, obtained directly from the respective ETF issuers.

View in Studio

Query Parameters

Name	Type	Description
a*	string	asset symbol: BTC, ETH
s	integer	since, unix timestamp
u	integer	until, unix timestamp
i	string	frequency interval: 1month, 24h, 1w
f	string	format: JSON, CSV
c	string	currency: NATIVE, USD
timestamp_format	string	timestamp format: unix or humanized (RFC 3339)

200 OK

[{"t":1726790400,"v":1074.0425321029034}]

400 Bad Request

unsupported asset