Comparable stake leader
DynamixCore Holdings III, LLC
SEC ownership of Dynamix Corp III
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002081125.
Disclosed value leader
DynamixCore Holdings III, LLC
Comparable rows
15/50
Latest evidence
31 Mar 2026
- Public ticker
- DNMX, DNMXU, DNMXW on Nasdaq
- Parsed ownership sources
- 13D/G and 13F
- Largest SEC-reported holder
- DynamixCore Holdings III, LLC
- Latest 13D/G holder
- DynamixCore Holdings III, LLC
- Latest parsed ownership date
- 31 Mar 2026
- Issuer CIK
- 0002081125
- Issuer location
- Houston, TX
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Dynamix Corp III (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
DynamixCore Holdings III,...
Disclosed value leader
DynamixCore Holdings III,...
Comparable rows
15/50
Latest evidence
31 Mar 2026
13D/G
13F
Lead comparable stake: 25%
35 rows are not safely comparable across share classes.
13D/G row: DynamixCore Holdings III, LLC
Showing 1-8 of 50 holder rows.
Quick read
DynamixCore Holdings III, LLC leads the comparable SEC ownership view at 25%.
15 of 50 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 DynamixCore Holdings III, LLC's linked filing trail.
Comparable ownership
Top 5
DynamixCore Holdings III, LLC
25%
METEORA CAPITAL, LLC
9.3%
Adage Capital Management, L.P.
7.8%
D. E. Shaw & Co., Inc.
3%
Karpus Management, Inc.
2.5%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| DynamixCore Holdings III, LLC |
13D/G
|
25%
|
$66,345,413
6,708,333 shares
|
$0 | 31 Dec 2025 |
| METEORA CAPITAL, LLC |
13F
13D/G
Company
|
9.3%
from 13D/G
|
$18,570,907
1,972,725 shares
mixed-class rows
|
— | 31 Mar 2026 |
| Adage Capital Management, L.P. |
13D/G
|
7.8%
|
$15,576,750
1,575,000 shares
|
$0 | 31 Dec 2025 |
| D. E. Shaw & Co., Inc. |
13F
Company
|
3%
|
$5,988,734
603,703 shares
|
— | 31 Mar 2026 |
| Karpus Management, Inc. |
13F
Company
|
2.5%
|
$4,975,376
501,550 shares
|
— | 31 Mar 2026 |
| SONA ASSET MANAGEMENT (US) LLC |
13F
Company
|
1.9%
|
$3,888,977
392,034 shares
|
— | 31 Mar 2026 |
| First Trust Capital Management L.P. |
13F
Company
|
1.8%
|
$3,500,887
352,912 shares
|
— | 31 Mar 2026 |
| TWO SIGMA INVESTMENTS, LP |
13F
Company
|
1.6%
|
$3,146,495
317,187 shares
|
— | 31 Mar 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 07 Jun 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 1-7 of 7 reporting-owner rows connected to Dynamix Corp III. Open a relationship link for the CIK-to-CIK filing trail.
Rows
7
Largest Forms 3/4/5 holder
Diaco Aviki
Net 12M change
$0
Latest report
29 Oct 2025
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Diaco Aviki | Director | Mixed | 29 Oct 2025 | |||
| Andrea Bernatova | CEO and Chairman, Director, 10%+ Owner | Mixed | 29 Oct 2025 | |||
| Steven Tyler Crabtree | Director | Mixed | 29 Oct 2025 | |||
| Nader Daylami | Chief Financial Officer | Mixed | 29 Oct 2025 | |||
| James P. Henderson | Director | Mixed | 29 Oct 2025 | |||
| Philip Rajan | VP of M&A and Strategy | Mixed | 29 Oct 2025 | |||
| DynamixCore Holdings III, LLC | 10%+ Owner | Mixed | 29 Oct 2025 |
Recent insider transactions for Dynamix Corp III
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.