Security key
57064P107
- Security type / class
- Equity / Class A Stock
- Total 13F shares
- 11,193,662
- Total 13F value
- $6,352,314
- Share change
- -2,499,860
- Put/Call ratio
- 11%
- SEC-reported price per share
- $0.57
- Number of holders
- 57
- Value change
- -$1,509,246
- Number of buys
- 29
- Number of sells
- 23
- Shares outstanding
- 2,451,529
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2024
Institutions
57
Top holders
10
MKTW full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
MARKETWISE, INC. SEC filings
MARKETWISE, INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 57064P107
Recent filing periods:
Ownership snapshot
Top reported holders of MKTW - MARKETWISE, INC. - Class A Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Greenhaven Road Investmen...
Disclosed value leader
Greenhaven Road Investmen...
Comparable rows
15/15
Latest evidence
30 Sep 2024
3/4/5
13F
Lead comparable stake: 144%
Showing 1-6 of 15 holder rows.
Quick read
Greenhaven Road Investment Management, L.P. leads the comparable SEC ownership view at 144%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Greenhaven Road Investment Management, L.P.'s linked filing trail.
Comparable ownership
Top 5
Greenhaven Road Investment Manage...
144%
BlackRock, Inc.
94%
VANGUARD GROUP INC
59%
ROYCE & ASSOCIATES LP
46%
GEODE CAPITAL MANAGEMENT, LLC
33%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Greenhaven Road Investment Management, L.P. |
3/4/5
13F
10%+ Owner · Company
|
144%
from 13F
|
$6,787,297
4,293,312 shares
|
— | 17 May 2024 |
| BlackRock, Inc. |
13F
Company
|
94%
|
$1,537,968
2,301,313 shares
|
— | 30 Sep 2024 |
| VANGUARD GROUP INC |
13F
Company
|
59%
|
$968,718
1,450,176 shares
|
— | 30 Sep 2024 |
| ROYCE & ASSOCIATES LP |
13F
Company
|
46%
|
$750,568
1,123,100 shares
|
— | 30 Sep 2024 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
33%
|
$547,259
818,814 shares
|
— | 30 Sep 2024 |
| Formidable Asset Management, LLC |
13F
Company
|
23%
|
$378,451
566,290 shares
|
— | 30 Sep 2024 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
57
Shares
11,193,662
Rows available
57
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2024 vs Q3 2025 Across Filers
Q3 2025 holders
0
Q4 2024 holders
57
Holder diff
57
| Investor | Q3 2025 Shares | Q4 2024 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2024 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend