Curriculum·S212 TradFi Access Rails: ETFs, ETPs, and Treasuries·about 31 min
Spot ETFs and ETPs
By the end of this lesson you can
- →Explain how creation and redemption keep an ETF's price tethered to its net asset value
- →Identify the wrapper types that lack that mechanism, and what happens to their price
- →Compute the cost of entering at a premium and exiting at a discount
- →Distinguish an ETF, an ETP, an ETN and a trust by what you actually own
Sophomore · enrolled learners
This lesson opens with The Grayscale Bitcoin Trust discount, 2021 to 2024.
- What happened
- GBTC held bitcoin and issued shares, but it operated like a closed-end fund with no redemption mechanism, so authorized participants could not buy shares cheaply and redeem them for the underlying. Nothing could force the share price toward the value of the bitcoin held. The shares traded at a premium for years, then flipped to a persistent discount from around February 2021, reaching a record 45.2 percent on 21 November 2022 and widening to nearly 50 percent in December 2022. The bitcoin was in the trust the entire time. The discount closed to zero on 11 January 2024, immediately after the SEC approved conversion to a spot ETF, because conversion gave authorized participants the ability to create and redeem shares at net asset value.
- The decision point
- For nearly three years the holders owned a claim on bitcoin that the market priced at roughly half the bitcoin. No custody failed, no coins were lost, and no counterparty defaulted. The entire gap was the absence of one structural feature, and the gap closed within days of that feature being granted, which is as clean a demonstration as this asset class provides that the wrapper is a separate thing from what the wrapper holds.
What you will be able to answer
- →What keeps an ETF's price near its net asset value?
- →What happens to a wrapper without that mechanism?
- →What does an ETN give you?
- →What does entering at a premium and exiting at a discount cost?
Orientation and Year One are open: anyone can read them without an account. From Year Two onward the lessons are for enrolled learners, because progress through the later years only means anything if it is tracked against a record.
It is free. We do not sell the list and there is nothing to buy at the end of it.
Sources and review
- https://www.coindesk.com/markets/2024/01/11/grayscales-gbtc-discount-closes-to-zero-for-first-time-since-february-2021
- https://www.theblock.co/post/188811/grayscales-gbtc-discount-to-nav-hits-record-low
- https://www.sec.gov/Archives/edgar/data/0001053092/000095010318001572/dp86358_ex9901.htm
- https://www.forbes.com/sites/digital-assets/2026/04/17/choke-point-bitcoins-77b-coinbase-etf-warning-shocks-markets/
Confidence high·Volatility medium·Reviewed 2026-08-06·Owner unassigned
Contested
This lesson names GBTC because the incident is documented and structural. It is not a judgment about Grayscale, which disclosed the absence of redemption throughout and pursued conversion for years. The failure being taught is a property of the wrapper type, and it would have applied identically to any closed-end structure.
Terminology in this area is used loosely and inconsistently across jurisdictions. The definitions here describe what the holder owns, which is the distinction that determines outcomes, rather than any regulatory classification.