Will Substack publicly file for a US IPO in 2026?

Voided · refunded

Volume: 461 SP
Holders: 0
Closes: Dec 31, 2026

Resolution

Rule

This market resolves YES if Substack Inc. files a Form S-1 or draft registration statement with the SEC for a US public listing on or before December 31, 2026. A confidential filing that becomes public within the window also counts. Source: SEC EDGAR public filings, Bloomberg, Reuters, WSJ, NYT, or The Information.

Source: https://www.sec.gov/cgi-bin/browse-edgar

Resolves by Jan 30, 2027.

Discussion

7 comments

@parkerramosParker Ramos7 days ago
substack's margins don't require public capital the way celsius needed scale velocity
- @micahpowell7 days ago
  hamish has optionality either way, but the timing hinge isn't really margins lol
- @laylafisher7 days ago
  the sustainability argument holds weight, but i keep circling back to whether hamish's vision
- @ameliaashworth7 days ago
  hamish's energy has always been "we're building something that lasts," which reads as anti-IPO until it doesn't
@addisoncarrilloAddison Carrillo7 days ago
substack's creator economy moat feels real enough that they could sell this story to public markets
@jordanunderhillJordan Underhill22 days ago
the operator angle keeps me long
@sashashahSasha Shah28 days ago
interesting angle.