On September 22, 2026, a new category of financial venue entered US securities law: the Tokenized Securities Venue, or TSV. The SEC's Innovation Exemption — published today in the Federal Register as 91 FR 60168 — creates the TSV as a temporary, conditional venue class for permissioned automated market makers (AMMs) trading tokenized listed stocks. If you've read the headlines without reading the order, here is what a TSV actually is, what it can do, what it cannot do, and how it differs from everything that came before it.

The One-Sentence Definition

A Tokenized Securities Venue is a permissioned automated market maker that brings buyers and sellers of Tokenized NMS Stock together through liquidity pools, operating outside the traditional exchange and ATS registration framework under a five-year SEC exemptive order, subject to volume caps, an issuer veto for third-party tokens, and a set of disclosure and record-keeping obligations.

Every word in that sentence matters. Let's take them in order.

Permissioned AMM

An automated market maker (AMM) prices trades using a mathematical formula — typically a constant-product curve (x × y = k) — rather than an order book. The price of any asset in the pool adjusts automatically as the pool's composition changes. DeFi protocols like Uniswap and Curve use AMMs extensively.

A permissioned AMM restricts who can participate. In a TSV, participants must meet the TSV's stated access standards — the venue sets its own know your customer (KYC) and eligibility rules, disclosed in a public Notice filed with the Commission. This distinguishes a TSV from a fully open DeFi pool, where anyone with a wallet can trade.

The smart contracts powering the AMM must be auditable and deployed on a public permissionless blockchain — even though access to trade is permissioned. The ledger is public; the trading access is not.

Tokenized NMS Stock

NMS stock means any security listed on a national securities exchange and included in the National Market System — essentially, all US-listed equities. Tokenized NMS Stock, under the exemption, means an NMS stock tokenized by or for the issuer, or by an unaffiliated third party.

The token must convey the same economic interest as traditional shares: dividends, voting rights, and liquidation priority. Synthetics — instruments that track the price without conveying these rights, such as tokenized linked notes or security-based swaps structured as tokens — are explicitly excluded. Rights and warrants are also excluded. The TSV framework is for genuine equity exposure, not price-tracking derivatives.

This is the provision that most clearly distinguishes TSV-eligible tokens from products like Robinhood's current Jersey-issued debt instruments, which track stock prices but do not convey shareholder rights and are not registered under US securities law.

Outside the Traditional Framework

A complying TSV is not an exchange under Section 3(a)(1) of the Securities Exchange Act of 1934. It is not required to register as an alternative trading system (ATS) under Regulation ATS. It is not a Reg NMS trading center — meaning the trade-through rule does not apply to TSV executions.

This is why the TSV model enables 24/7 trading at AMM-determined prices: it is explicitly outside the regulatory architecture that requires routing to the national best bid or offer. The exemption grants this status conditionally — if a material condition is breached for a given tokenized name, the exemption fails for that name.

Anti-fraud provisions remain fully in effect. The TSV must be a US person subject to OFAC sanctions compliance. The exemption removes exchange and ATS registration requirements; it does not remove anti-fraud obligations or sanctions law.

Five-Year Conditional Window

The exemption runs from adoption on September 17, 2026, through September 17, 2031. The Commission describes it as a structured experiment: the experience accumulated over five years of TSV operation is intended to inform whether permanent rules are warranted, and if so, what form they should take.

The conditionality is real. A TSV that breaches a material operating condition loses its reliance on the exemption for the affected activity. A second volume breach in a given name triggers a mandatory three-month trading pause in that name. Exceeding symbol caps jeopardizes the entire exemption. The five-year clock does not protect a TSV that fails to comply with ongoing requirements.

What a TSV Can and Cannot Do

A TSV Can A TSV Cannot
Trade tokenized NMS stock vs. other tokenized NMS stockTrade synthetics, linked notes, or security-based swaps
Trade tokenized NMS stock vs. permitted stablecoinsConduct primary issuance of new securities
Trade tokenized NMS stock vs. tokenized money-market fundsExtend leverage, credit, or hypothecate assets
Operate 24/7 at AMM-determined pricesList third-party tokens over issuer objection
Support self-custody of tokenized equityExceed per-name ADV caps or symbol caps
Set its own access and permissioning standardsClaim SEC registration, approval, or endorsement

How a TSV Differs from Everything Else

vs. a stock exchange: Exchanges must register, comply with Reg NMS, maintain order books, and route to the national best bid or offer. A TSV need not register, is exempt from Reg NMS trade-through rules, and uses AMM pools instead of order books.

vs. an ATS: ATSs are regulated as broker-dealers, must register under Reg ATS, and have subscriber-count thresholds that trigger display requirements. TSVs are exempt from ATS registration entirely.

vs. a DeFi pool: DeFi pools are permissionless — anyone with a wallet can trade. TSVs are permissioned — participants must meet stated eligibility criteria. DeFi pools have no US regulatory status; TSVs have explicit exemptive relief. DeFi pools can trade anything; TSVs are limited to Tokenized NMS Stock in approved pairs.

vs. the DTCC October model: The DTCC model tokenizes actual securities within existing settlement infrastructure, under exchange hours, with full Reg NMS compliance. A TSV operates outside that infrastructure, potentially 24/7, with AMM pricing that does not follow the consolidated quote.

vs. Robinhood's current stock tokens: Robinhood's tokens are Jersey-issued debt securities — not registered under US law, not conveying shareholder rights, not within the SEC's TSV framework. A TSV-traded token conveys actual equity rights and operates under the exemptive order's conditions. They are not the same product.

→ Full SEC Innovation Exemption breakdown — the complete order
→ DTCC October vs. TSV — the two paths compared
→ The Issuer Veto — how companies control third-party tokenization