Comparable stake leader
Market Technology Acquisition Sponsor LLC
SEC ownership of Market Technology Acquisition Corp
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002133136.
Disclosed value leader
—
Comparable rows
2/3
Latest evidence
28 Jul 2026
- Public ticker
- MTAK
- Parsed ownership sources
-
3/4/5 and 13D/G
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Market Technology Acquisition Sponsor LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
2 of 3
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Market Technology Acquisition Sponsor LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
28 Jul 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0002133136
- Issuer location
- Rhinebeck, NY
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Market Technology Acquisition Corp (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
Market Technology Acquisi...
Disclosed value leader
—
Comparable rows
2/3
Latest evidence
28 Jul 2026
3/4/5
13D/G
Lead comparable stake: 26%
1 rows are not safely comparable across share classes.
13D/G row: Market Technology Acquisition Sponsor LLC
Quick read
Market Technology Acquisition Sponsor LLC leads the comparable SEC ownership view at 26%.
2 of 3 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 Market Technology Acquisition Sponsor LLC's linked filing trail.
Comparable ownership
Top 2
Market Technology Acquisition Spo...
26%
Linden Capital L.P.
6%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-3 of 3 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Market Technology Acquisition Sponsor LLC |
3/4/5
13D/G
10%+ Owner
|
26%
from 13D/G
|
—
7,285,833 shares
mixed-class rows
|
— | 27 Jul 2026 |
| Linden Capital L.P. |
13D/G
Linden Advisors LP
|
6%
|
—
1,275,000 shares
|
$0 | 28 Jul 2026 |
| Jonathan David Slone |
3/4/5
Chief Executive Officer, 10%+ Owner
|
—
mixed-class rows
|
—
7,285,833 shares
mixed-class rows
|
— | 27 Jul 2026 |
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.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 25 Aug 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-6 of 6 reporting-owner rows connected to Market Technology Acquisition Corp. Open a relationship link for the CIK-to-CIK filing trail.
Rows
6
Largest Forms 3/4/5 holder
Christopher D. Hayes
Net 12M change
$0
Latest report
27 Jul 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Christopher D. Hayes | CFO and COO, Director | Mixed | 23 Jul 2026 | |||
| Gary Leonard Greenberg | Director | Mixed | 23 Jul 2026 | |||
| Raymond Hing Luen Tam | Director | Mixed | 23 Jul 2026 | |||
| Yanjun Sun | Director | Mixed | 23 Jul 2026 | |||
| Market Technology Acquisition Sponsor LLC | 10%+ Owner | Mixed | 27 Jul 2026 | |||
| Jonathan David Slone | Chief Executive Officer, 10%+ Owner | Mixed | 27 Jul 2026 |
Recent insider transactions for Market Technology Acquisition Corp
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Market Technology Acquisition Sponsor LLC | MTAK | Class A Ordinary Shares | Purchase | 452,500 | 452,500 | 27 Jul 2026 | Direct | |||
| Market Technology Acquisition Sponsor LLC | MTAK | Class A Ordinary Shares | Purchase | 452,500 | 452,500 | 27 Jul 2026 | Direct | |||
| Market Technology Acquisition Sponsor LLC | MTAK | Class B Ordinary Shares | Other | -10.9% | -833,334 | 6,833,333 | 27 Jul 2026 | Direct | ||
| Market Technology Acquisition Sponsor LLC | MTAK | Class B Ordinary Shares | Other | -10.9% | -833,334 | 6,833,333 | 27 Jul 2026 | Direct |
* marks a reported price that did not pass the local price check.