Marketwise, INC Schedule 13D activist filings

Filed when an investor crosses five percent and intends to influence the company — the activist disclosure.

NASDAQ

23 Mar 2026

MKTW

SCHEDULE: MarketWise Insider Boosts Stake After Reverse Split

Frank Porter Stansberry, a significant shareholder, increased his beneficial ownership in MarketWise, Inc. to 58.29% through recent open market purchases.

NASDAQ

30 Oct 2025

MKTW

Marketwise, INC

SCHEDULE: M&C Proposes $17.25/Share Cash Buyout of MarketWise

Monument & Cathedral Holdings, LLC has proposed to acquire all outstanding equity interests of MarketWise, Inc. not already owned by M&C for $17.25 per share in cash.

NASDAQ

15 Feb 2025

MKTW

Marketwise, INC

SCHEDULE 13D/A: Greenhaven Road Funds Fully Divest MarketWise, Inc. Stake After Months of Open Market Sales

Greenhaven Road Investment Management and its affiliated funds have completed the full divestment of their entire beneficial ownership in MarketWise, Inc. through a series of open market sales spanning from August 2024 to January 2025.