BlackRock reports 4.97% stake in MarketWise

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.

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.

Insights

Institutional Ownership Analyst

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.

Key Figures

Shares beneficially owned: 121,841 shares Percent of class: 4.97% Sole voting power: 119,418 shares +2 more

5 metrics

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

Key Terms

Schedule 13G/A, beneficial ownership, sole dispositive power

3 terms

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.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

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.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 04/27/2026 - 04:12 PM EDT Learn about SEC filing dates

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 1)

MARKETWISE, INC.

(Name of Issuer)

Class A Stock

(Title of Class of Securities)

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

CUSIP Number(s): 57064P206

1

Names of Reporting Persons

BlackRock, Inc.

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 119,418.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 121,841.00
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

121,841.00

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

4.97 %

12

Type of Reporting Person (See Instructions)

HC

SCHEDULE 13G

Item 1.
(a)	Name of issuer: MARKETWISE, INC.
(b)	Address of issuer's principal executive offices: 1125 N. Charles St. Baltimore MD 21201
Item 2.
(a)	Name of person filing: BlackRock, Inc. In accordance with SEC Release No. 34-39538 (January 12, 1998), this Schedule 13G reflects the securities beneficially owned, or deemed to be beneficially owned, by certain business units (collectively, the "Reporting Business Units") of BlackRock, Inc. and its subsidiaries and affiliates. It does not include securities, if any, beneficially owned by other business units whose beneficial ownership of securities are disaggregated from that of the Reporting Business Units in accordance with such release.
(b)	Address or principal business office or, if none, residence: BlackRock, Inc., 50 Hudson Yards New York, NY 10001
(c)	Citizenship: See Item 4 of Cover Page
(d)	Title of class of securities: Class A Stock
(e)	CUSIP No.: 57064P206
Item 4.	Ownership
(a)	Amount beneficially owned: 121841
(b)	Percent of class: 4.97 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: 119418
	(ii) Shared power to vote or to direct the vote: 0
	(iii) Sole power to dispose or to direct the disposition of: 121841
	(iv) Shared power to dispose or to direct the disposition of: 0
Item 5.	Ownership of 5 Percent or Less of a Class.
	Ownership of 5 percent or less of a class
Item 6.	Ownership of more than 5 Percent on Behalf of Another Person.
	If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than 5 percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of employee benefit plan, pension fund or endowment fund is not required. Various persons have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of the common stock of MARKETWISE, INC.. No one person's interest in the common stock of MARKETWISE, INC. is more than five percent of the total outstanding common shares.
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
	If a parent holding company has filed this schedule, pursuant to Rule 13d-1(b)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating the identity and the Item 3 classification of the relevant subsidiary. If a parent holding company has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identification of the relevant subsidiary. See Exhibit 99
Item 8.	Identification and Classification of Members of the Group.
	Not Applicable
Item 9.	Notice of Dissolution of Group.
	Not Applicable

Item 10.

Certifications:

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

BlackRock, Inc.

Signature:	Spencer Fleming
Name/Title:	Managing Director
Date:	04/27/2026

Exhibit Information

Exhibit 24: Power of Attorney Exhibit 99: Item 7