Nasdaq Acquires SecondMarket to Help Startups Sell Shares
Nasdaq has agreed to buy SecondMarket Solutions to combine forces with the Nasdaq Private Market. The group will facilitate the exchange of shares for private companies including DocuSign, Pinterest, Shazam and Tango.
Context & Ripple Effects
Months after announcing a blockchain-based system for its Nasdaq Private Market, Nasdaq is buying SecondMarket Solutions outright and folding it into that same unit. The move turns a marketplace experiment into an owned platform, with DocuSign, Pinterest, Shazam and Tango already lined up as issuers whose shares can change hands pre-IPO.
It also sets up the decade-long pattern visible in the related coverage: Nasdaq kept buying market infrastructure (Cinnober in 2018, Adenza for $10.5B in 2023), while rivals consolidated separately — Forge absorbed Sharespost in a $160M deal five years later. Pre-IPO share trading has become contested ground between exchange operators and independent platforms.
First-order effects
- DocuSign, Pinterest, Shazam and Tango employees and early investors gain one Nasdaq-run venue for selling private shares instead of splitting activity across competing platforms.
- SecondMarket ceases to be an independent competitor to Nasdaq Private Market; its book of private-company clients transfers directly to the combined group.
Second-order effects
- Independent secondary platforms are forced down the same path — Forge's later $160M acquisition of Sharespost shows the sector consolidating to match an exchange-scale rival on liquidity.
- Nasdaq converts pre-IPO trading from an experiment into a feeder business, giving it relationships with companies like Pinterest years before they list on any public venue.
Third-order effects
- If exchanges keep owning both ends of the lifecycle, staying private longer becomes structurally easier — the quasi-exit model where employees cash out without an IPO — and the exchange captures fees at every stage.
- The same infrastructure is now extending outward: Nasdaq's recent partnerships on 24/7 tokenized stock trading with Kraken and Polymarket markets tied to private-company milestones suggest the private-market plumbing acquired in 2015 became the base layer for those newer products.
The trend: Public exchanges are absorbing the pre-IPO liquidity stack so that private-company share trading, once a startup niche, sits inside exchange-owned infrastructure feeding directly into listings.