Comparable stake leader
Trailblazer Sponsor Group, LLC
SEC ownership of Trailblazer Merger Corp I
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001934945.
Disclosed value leader
Trailblazer Sponsor Group, LLC
Comparable rows
3/5
Latest evidence
30 Jun 2025
- Public ticker
- TBMC
- Parsed ownership sources
-
13D/G and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Trailblazer Sponsor Group, LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
3 of 5
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Trailblazer Sponsor Group, LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Jun 2025
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001934945
- Issuer location
- New York, 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 Trailblazer Merger Corp I (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
Trailblazer Sponsor Group...
Disclosed value leader
Trailblazer Sponsor Group...
Comparable rows
3/5
Latest evidence
30 Jun 2025
13D/G
3/4/5
Lead comparable stake: 47%
2 rows are not safely comparable across share classes.
13D/G row: Trailblazer Sponsor Group, LLC
Quick read
Trailblazer Sponsor Group, LLC leads the comparable SEC ownership view at 47%.
3 of 5 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 Trailblazer Sponsor Group, LLC's linked filing trail.
Comparable ownership
Top 3
Trailblazer Sponsor Group, LLC
47%
TD SECURITIES (USA) LLC
3.9%
Karpus Management, Inc.
0.39%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-5 of 5 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Trailblazer Sponsor Group, LLC |
13D/G
3/4/5
10%+ Owner
|
47%
|
$24,056,325
2,119,500 shares
|
$0 | 31 Dec 2024 |
| TD SECURITIES (USA) LLC |
13D/G
|
3.9%
|
$2,008,966
173,786 shares
|
-$765,434 | 30 Jun 2025 |
| Karpus Management, Inc. |
13D/G
|
0.39%
|
$208,826
17,475 shares
|
-$2,736,729 | 30 May 2025 |
| Joseph D. Hammer |
3/4/5
Director, 10%+ Owner
|
—
mixed-class rows
|
$21,195,000
2,514,000 shares
mixed-class rows
|
— | 31 Mar 2023 |
| AQR Capital Management Holdings, LLC |
3/4/5
10%+ Owner
|
—
class O/S missing
|
$4,835,169
438,763 shares
|
— | 11 Oct 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.
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 12 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 1-9 of 9 reporting-owner rows connected to Trailblazer Merger Corp I. Open a relationship link for the CIK-to-CIK filing trail.
Rows
9
Largest Forms 3/4/5 holder
Joseph D. Hammer
Net 12M change
$0
Latest report
11 Oct 2024
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Joseph D. Hammer | Director, 10%+ Owner | $21,195,000 | Filing P/S | 31 Mar 2023 | ||
| Trailblazer Sponsor Group, LLC | 10%+ Owner | $21,195,000 | Filing P/S | 31 Mar 2023 | ||
| AQR Capital Management Holdings, LLC | 10%+ Owner | $4,835,169 | Filing P/S | 11 Oct 2024 | ||
| Patrick M. Donovan | Director | Mixed | 28 Mar 2023 | |||
| Arie Rabinowitz | CEO and Director, Director | Mixed | 28 Mar 2023 | |||
| Yosef Eichorn | Chief Development Officer | Mixed | 28 Mar 2023 | |||
| Barak Avitbul | Director | Mixed | 28 Mar 2023 | |||
| Olga Castells | Director | Mixed | 28 Mar 2023 | |||
| Scott R. Burell | Chief Financial Officer | Mixed | 28 Mar 2023 |
Recent insider transactions for Trailblazer Merger Corp I
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| No insider transactions were found in the last 12 months for this issuer. | ||||||||||
* marks a reported price that did not pass the local price check.