
SEC Form ATS-R
An ATS meets the definition of an exchange under federal securities laws but is not required to register as a national securities exchange (as long as the ATS operates under the exemption provided under Exchange Act Rule 3a1-1(a); to operate under this exemption, an ATS must comply with the requirements in Rules 300-303 of Regulation ATS.) Securities and Exchange Commission (SEC) Form ATS-R reports the volume and dollar amount of all trades in securities conducted through the trading system during the previous quarter (both the unit volume and dollar volume of trades in every type of security it handles). An ATS meets the definition of an exchange under federal securities laws but is not required to register as a national securities exchange if the ATS operates under the exemption provided under Exchange Act Rule 3a1-1(a). Securities and Exchange Commission (SEC) Form ATS-R is a quarterly update that alternative trading systems (ATS) are required to file with the SEC.

What Is Securities and Exchange Commission (SEC) Form ATS-R?
Securities and Exchange Commission (SEC) Form ATS-R is a quarterly update that alternative trading systems (ATS) are required to file with the SEC. Securities and Exchange Commission (SEC) Form ATS-R reports the volume and dollar amount of all trades in securities conducted through the trading system during the previous quarter.





Understanding Securities and Exchange Commission (SEC) Form ATS-R
SEC Regulation ATS established a regulatory framework for ATS. An ATS meets the definition of an exchange under federal securities laws but is not required to register as a national securities exchange if the ATS operates under the exemption provided under Exchange Act Rule 3a1-1(a). To operate under this exemption, an ATS must comply with the requirements in Rules 300-303 of Regulation ATS.
In order to be in compliance with SEC Regulation ATS, an alternative trading system must file an SEC Form ATS-R. SEC Form ATS-R reports the quarterly activities of an alternative trading system's quarterly activities — both the unit volume and dollar volume of trades in every type of security it handles.
Definition of an Alternative Trading System (ATS)
An ATS meets the definition of an exchange under federal securities laws but is not required to register as a national securities exchange (as long as the ATS operates under the exemption provided under Exchange Act Rule 3a1-1(a); to operate under this exemption, an ATS must comply with the requirements in Rules 300-303 of Regulation ATS.)
The function of an ATS is to match buyers with sellers, generally for large blocks of assets.
For example, an institutional investor (such as The Goldman Sachs Group, Inc. or JPMorgan Chase & Co.) might use an ATS to find another institutional investor who wants to buy a million shares of Microsoft (MSFT) stock.
An ATS is considered a dark pool. A dark pool is a privately organized financial forum or exchange for trading securities; the price and size of a user's order are not displayed to other users. Transactions are done in private so that the large transaction doesn't have an unintended impact on the stock's price. (Big transactions that appear on the order books of big exchanges can cause a domino effect.)
An ATS is a terminology used in the U.S. and Canada. In Europe, an alternative trading system is known as a multilateral trading facility. An ATS must file the Securities and Exchange Commission (SEC) Form ATS-R within 30 days of the end of each calendar quarter.
The SEC provides this definition of an ATS.
"Any organization, association, person, group of persons, or systems:
Types of Assets on the Securities and Exchange Commission (SEC) Form ATS-R
The form must provide these details for activity conducted through the system, including transactions in the following:
The ATS must also provide unit and dollar volume transaction figures in most of these categories for after-hours trading that takes place on the ATS.
Related terms:
Alternative Trading System (ATS)
An alternative trading system (ATS) is a loosely regulated venue for matching the buy and sell orders of its subscribers. read more
Dark Pool
A dark pool is a private financial forum or an exchange used for securities trading. read more
SEC Form 13F
SEC Form 13F is a quarterly report filed by investment managers to the Securities and Exchange Commission that discloses their U.S. equity holdings. read more
Multilateral Trading Facility (MTF)
A multilateral trading facility (MTF) is a trading system that facilitates the exchange of financial instruments between multiple parties. read more
Nasdaq Capital Market
The Nasdaq Capital Market is a listing tier for small cap companies. read more
National Futures Association (NFA)
National Futures Association (NFA) is an independent, self-regulated entity for the U.S. derivatives industry that mandates industry best practices. read more
Options
Options are financial derivatives that give the buyer the right to buy or sell the underlying asset at a stated price within a specified period. read more
Rights Offering (Issue)
A rights offering is a set of rights given to shareholders to purchase additional stock shares in proportion to their holdings. read more
Rule 144A
SEC Rule 144A modifies a two-year holding period requirement on privately placed securities to permit qualified institutional buyers to trade. read more
tZero (t0)
TZero (t0) is a cryptocurrency and distributed ledger platform that was launched by Overstock. read more