
ETFs are often misunderstood, but one common question is whether they're redeemable. The answer lies in their structure.
In most cases, ETFs are not redeemable in the classical sense, unlike mutual funds. This is because ETFs are traded on an exchange like stocks, so you buy and sell shares like you would any other security.
The mechanics behind ETFs are quite different from mutual funds. They're designed to track an underlying index, like the S&P 500, and hold a representative sample of the securities in that index.
This structure allows ETFs to be traded throughout the day, giving investors more flexibility.
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ETF Creation Process
ETF creation is a process that takes place in the primary market between the ETF issuer and participating dealers (PDs). The ETF issuer chooses PDs to undertake the responsibility of creating ETF units.
To create ETFs, an ETF manager files a plan with the SEC and forms an agreement with an authorized participant, typically a market maker, investment bank, or large investment institution. This authorized participant acts as the liquidity for the fund and has the right to create and redeem ETF shares to maintain a proper balance within the fund based on investor demand.

The authorized participant acquires bundles of stocks in their appropriate weightings, typically done in bundles for 50,000 shares. They then deliver those blocks of shares to the sponsor, who creates ETF shares to represent the bundles of stocks and sells them on the public stock market.
Here's a breakdown of the steps involved in creating ETFs:
- Step 1: ETF manager files a plan with the SEC
- Step 2: ETF manager forms an agreement with an authorized participant
- Step 3: Authorized participant acquires bundles of stocks
- Step 4: ETF shares are created to represent the bundles of stocks
- Step 5: ETF shares are sold on the public stock market
How ETFs Created?
ETFs are created through a process that involves several key players, including the ETF issuer, participating dealers, and authorized participants.
The process starts with the ETF issuer choosing participating dealers, which can be large institutional organisations or market makers, to undertake the responsibility of creating ETF units.
These participating dealers are entities chosen by the ETF issuer to facilitate the creation and redemption process in the primary market.
The ETF issuer then files a plan with the SEC to create an ETF, which marks the beginning of the creation process.
The authorized participant, usually a market maker, investment bank, or large investment institution, acts as the liquidity for the fund and has the right to create and redeem ETF shares.

In Step 3, the authorized participant acquires bundles of stocks in their appropriate weightings, typically 50,000 shares, and delivers those blocks of shares to the sponsor.
ETF shares are then created to represent the bundles of stocks and sold on the public stock market, with each share being a legal claim on the share bundles held in the fund.
As demand for ETFs increases, more ETF shares can be created by adding more bundles of stocks, and when demand decreases, bundles of stocks can be sold off, effectively destroying ETF shares.
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Creation Basket
The creation basket is a crucial component of the ETF creation process. It's essentially a bundle of securities and cash that represents a slice of the ETF portfolio.
Authorized participants, such as market makers or large investment institutions, typically acquire these bundles in a prescribed number of units (PNUs), like a block of 25,000 units. This creation basket is then used to create new ETF shares.

The securities within the creation basket are usually bundles of stocks in their appropriate weightings, typically done in bundles for 50,000 shares. This is because authorized participants need to deliver a large quantity of securities to the ETF issuer to create new shares.
The creation basket mirrors the ETF portfolio, ensuring that the newly created shares accurately reflect the underlying assets. This is why the creation basket is so important – it helps maintain the integrity of the ETF.
Here's a breakdown of the typical components of a creation basket:
By understanding the creation basket, investors can better appreciate the mechanics of the ETF creation process.
ETF Redemption Process
ETFs are redeemable, but the process is a bit more complex than buying and selling individual stocks. Authorized Participants can gather enough ETF shares and exchange them for the blocks of shares.
Investors can sell their ETF shares on the public market, which is the most popular way to sell an ETF share. This is a straightforward process, similar to buying and selling individual stocks.
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However, Authorized Participants can also redeem ETF shares by delivering blocks of shares to the sponsor, effectively destroying the ETF shares. This process helps maintain a proper balance within the fund based on investor demand.
Redeeming ETF shares requires a large number of shares, typically 50,000 shares at a time. This is because the blocks of shares are usually bundled in this quantity for easier trading.
The redeemed blocks of shares are then turned over to the redeemer, and the ETF shares are effectively destroyed. This process helps maintain the fund's price in line with the underlying asset price changes.
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ETF Mechanics
ETFs are created and redeemed through a process that involves authorized participants, also known as APs. These APs are large financial institutions that have the right to create and redeem ETF units.
The creation process starts with an ETF manager filing a plan with the SEC to create an ETF. The ETF manager then forms an agreement with an authorized participant, who acts as the liquidity provider for the fund. The authorized participant acquires bundles of stocks in their appropriate weightings and delivers them to the sponsor.

ETF shares are created to represent the bundles of stocks and are sold on the public stock market. The shares are legal claims on the share bundles held in the fund.
Here's a step-by-step breakdown of the creation process:
- Step 1: The ETF manager files a plan with the SEC to create an ETF.
- Step 2: The ETF manager forms an agreement with an authorized participant.
- Step 3: The authorized participant acquires bundles of stocks in their appropriate weightings.
- Step 4: The authorized participant delivers the bundles of stocks to the sponsor.
- Step 5: ETF shares are created to represent the bundles of stocks and are sold on the public stock market.
The redemption process works in reverse, where investors can sell their ETF shares on the public market or exchange them for the underlying shares. Authorized participants can also gather ETF shares and exchange them for the underlying shares, effectively destroying the ETF shares.
The redemption mechanism is used by authorized participants to acquire the securities that the ETF wants to hold. If the ETF aims to track the S&P 500 index, the AP will purchase all its constituents in the same weight and deliver them to the sponsor.
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Here's an example of how a redemption mechanism works:
- An ETF is in high demand and trades at a premium.
- The AP sells the shares it received during its creation and makes a spread between the cost of the assets it bought for the ETF issuer and the selling price from the ETF shares.
- The AP may also go into the market and buy the underlying shares that compose the ETF directly at lower prices, sell ETF shares on the open market at a higher price, and capture the spread.
The redemption mechanism is a driving force behind many of the advantages associated with ETFs, including keeping them cheap, transparent, and tax-efficient.
Sources
- https://www.abf-paif.com/sg/en/investor/resources/how-etfs-are-created-and-redeemeds
- https://www.themarkethustle.com/news/how-do-etfs-work
- https://www.investopedia.com/terms/r/redemption-mechanism.asp
- https://www.aaii.com/journal/article/how-etf-shares-are-created-redeemed-and-traded
- https://www.rbcits.com/en/our-insights/creating-redeeming-servicing-etfs.page
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