Latest Period
Q4 2025
Security Snapshot
Dynamix Corp III - Class A Ordinary Shares, par value $0.0001 per share (DNMX) Institutional Ownership
CUSIP: G2949T109
13F Institutional Holders and Ownership History from Q4 2025 to Q1 2026
Institutions Reporting
40
Shares (Excl. Options)
14,380,623
Price
$9.89
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- Type / Class
- Equity / Class A Ordinary Shares, par value $0.0001 per share
- Symbol
- DNMX on Nasdaq
- Shares outstanding
- 20,114,943
- Price per share
- $9.92
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 14,380,623
- Total reported value
- $142,226,459
- % of total 13F portfolios
- 0%
- Share change
- +13,990,623
- Value change
- +$138,369,359
- Number of holders
- 40
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- DNMX - Dynamix Corp III - Class A Ordinary Shares, par value $0.0001 per share is tracked under CUSIP G2949T109.
- 40 institutions reported positions in Q4 2025.
- 2 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 40 to 8 between Q4 2025 and Q1 2026.
- Reported value moved from $142,226,459 to $11,549,856.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 40 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP G2949T109?
CUSIP G2949T109 identifies DNMX - Dynamix Corp III - Class A Ordinary Shares, par value $0.0001 per share in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G2949T109:
Significant Owners of Dynamix Corp III - Class A Ordinary Shares, par value $0.0001 per share (DNMX) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| DynamixCore Holdings III, LLC | 25% | $66,345,413 | 6,708,333 | DynamixCore Holdings III, LLC | 31 Dec 2025 | |||
| Adage Capital Management, L.P. | 7.8% | $15,576,750 | 1,575,000 | Adage Capital Management, L.P. | 31 Dec 2025 |
As of 31 Dec 2025, 40 institutional investors reported holding 14,380,623 shares of Dynamix Corp III - Class A Ordinary Shares, par value $0.0001 per share (DNMX). This represents 71% of the company’s total 20,114,943 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of Dynamix Corp III - Class A Ordinary Shares, par value $0.0001 per share (DNMX) together control 64% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| METEORA CAPITAL, LLC | 9.7% | 1,950,914 | 1.6% | $19,294,539 | |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 7.8% | 1,575,000 | 0.02% | $15,576,750 | |
| Shaolin Capital Management LLC | 4% | 800,000 | 0.3% | $7,912,000 | |
| Glazer Capital, LLC | 3.1% | 625,332 | 0.16% | $6,185,000 | |
| D. E. Shaw & Co., Inc. | 3% | 603,703 | 0% | $5,970,623 | |
| Magnetar Financial LLC | 3% | 600,000 | 0.06% | $5,934,000 | |
| Linden Advisors LP | 2.9% | 581,521 | 0.04% | $5,751,243 | |
| Verition Fund Management LLC | 2.7% | 542,422 | 0.03% | $5,364,554 | |
| Periscope Capital Inc. | 2.6% | 525,000 | 1% | $5,192,250 | |
| First Trust Capital Management L.P. | 2.5% | 500,000 | 0.3% | $4,945,000 | |
| Lineage Point Capital LP | 1.9% | 390,000 | 0% | 1.5% | $3,857,100 |
| Radcliffe Capital Management, L.P. | 1.9% | 375,171 | 0.2% | $3,710,441 | |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 1.7% | 350,000 | 0.05% | $3,461,500 | |
| Hudson Bay Capital Management LP | 1.7% | 350,000 | 0.02% | $3,461,500 | |
| TWO SIGMA INVESTMENTS, LP | 1.6% | 317,187 | 0% | $3,136,979 | |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | 1.5% | 300,000 | 0.02% | $2,967,000 | |
| ARISTEIA CAPITAL, L.L.C. | 1.5% | 300,000 | 0.08% | $2,967,000 | |
| Context Capital Management, LLC | 1.5% | 300,000 | 0.08% | $2,967,000 | |
| Polar Asset Management Partners Inc. | 1.5% | 300,000 | 0.06% | $2,967,000 | |
| Driehaus Capital Management LLC | 1.5% | 300,000 | 0.02% | $2,967,000 | |
| PICTON MAHONEY ASSET MANAGEMENT | 1.5% | 300,000 | 0.03% | $2,967,000 | |
| Parallax Volatility Advisers, L.P. | 1.5% | 298,768 | 0.09% | $2,954,816 | |
| TORONTO DOMINION BANK | 1.3% | 267,000 | 0% | $2,640,630 | |
| Clear Street Group Inc. | 1.2% | 244,858 | 0.01% | $2,421,646 | |
| WHITEBOX ADVISORS LLC | 0.99% | 200,000 | 0.03% | $1,978,000 |