STOCK TITAN

BlackRock (NYSE: BLK) holds 121,841 shares (4.97%) of MarketWise

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
SCHEDULE 13G/A

Rhea-AI Filing Summary

BlackRock, Inc. reported beneficial ownership of 121,841 shares of MarketWise, Inc. Class A stock, representing 4.97% of the class as of 03/31/2026. The filing (Amendment No. 1 to Schedule 13G) shows sole voting power over 119,418 shares and sole dispositive power over 121,841 shares. The filing states this holding reflects securities attributable to certain Reporting Business Units of BlackRock and that no single outside person holds more than 5% of MarketWise common stock.

Positive

  • None.

Negative

  • None.

Insights

BlackRock lists a passive sub-5% stake in MarketWise as of 03/31/2026.

BlackRock reports beneficial ownership of 121,841 shares (4.97%) with sole voting power over 119,418 shares. The filing is an amended Schedule 13G reflecting holdings by specified Reporting Business Units rather than active acquisition intent.

Institutional ownership at this scale is typically a disclosure of passive investment; subsequent Schedule 13 filings would show material changes. Timing and any trading intent are not disclosed in the excerpt.

Shares beneficially owned 121,841 shares Beneficial ownership reported as of <date>03/31/2026</date>
Percent of class 4.97% Percent of Class A stock
Sole voting power 119,418 shares Number of shares with sole power to vote
Form type Schedule 13G/A Amendment No. 1 reporting beneficial ownership
CUSIP 57064P206 MarketWise Class A stock CUSIP
Schedule 13G/A regulatory
"Amendment No. 1 to Schedule 13G appears on the cover"
A Schedule 13G/A is an amended public filing with the U.S. securities regulator that updates a previous Schedule 13G, disclosing when an individual or group holds a substantial (typically over 5%) stake in a company and is claiming a passive, non‑controlling intent. Investors monitor these updates because rising or falling holdings can signal changing confidence, potential future moves, or shifts in voting power — like watching a public ledger where large shareholders quietly adjust their positions.
beneficial ownership financial
"reflects the securities beneficially owned, or deemed to be beneficially owned"
Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.
sole dispositive power legal
"Sole power to dispose or to direct the disposition of: 121841"
Sole dispositive power is the exclusive legal authority to decide what happens to a security — for example, whether to sell, transfer, or retain shares — without needing anyone else’s permission. Investors care because it signals who truly controls the economic outcome of an investment: like holding the only key to a safe, the holder can realize gains or losses and may trigger regulatory reporting, insider rules, or influence over corporate ownership.
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57064P206

(CUSIP Number)
03/31/2026

(Date of Event Which Requires Filing of this Statement)


Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
Rule 13d-1(b)
Rule 13d-1(c)
Rule 13d-1(d)




schemaVersion:


SCHEDULE 13G





SCHEDULE 13G



BlackRock, Inc.
Signature:Spencer Fleming
Name/Title:Managing Director
Date:04/27/2026
Exhibit Information

Exhibit 24: Power of Attorney Exhibit 99: Item 7

FAQ

What stake does BlackRock report in MarketWise (MKTW)?

BlackRock reports beneficial ownership of 121,841 shares, equal to 4.97% of MarketWise Class A stock as of 03/31/2026. The filing identifies sole voting power for 119,418 shares and sole dispositive power for 121,841 shares.

Is BlackRock a passive holder or an active owner of MKTW?

The Schedule 13G/A filing indicates holdings by BlackRock's Reporting Business Units, which is consistent with passive institutional disclosure. The amendment does not state any active acquisition intent or plans to change ownership status in MarketWise.

When was the ownership reported and who signed the filing?

The cover shows the as-of date 03/31/2026 and the amendment is signed by Spencer Fleming, Managing Director, with a signature date of 04/27/2026. The filing is labeled Amendment No. 1 to Schedule 13G.

Does anyone else hold more than 5% of MarketWise according to the filing?

The filing states that various persons have rights to dividends or proceeds but that no one person's interest in MarketWise common stock exceeds 5% of the total outstanding common shares, per the disclosure language in Item 6.

What voting and dispositive powers does BlackRock have over these shares?

BlackRock reports sole voting power for 119,418 shares and sole dispositive power for 121,841 shares of MarketWise Class A stock, as stated in Item 4 of the filing.