Latest Period
Q1 2026
Security Snapshot
Dynamix Corp III - Class A common stock (DNMX) Institutional Ownership
CUSIP: G2949T109
13F Institutional Holders and Ownership History from Q4 2025 to Q1 2026
Institutions Reporting
51
Shares (Excl. Options)
17,009,199
Price
$9.92
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- Security type / class
- Equity / Class A common stock
- Symbol
- DNMX on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 17,009,199
- Total 13F value
- $168,748,454
- Portfolio coverage rank
- 0%
- Share change
- +2,283,942
- Value change
- +$22,681,892
- Number of holders
- 51
- Shares outstanding
- 20,140,474
- SEC-reported price per share
- $9.92
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- DNMX - Dynamix Corp III - Class A common stock is tracked under CUSIP G2949T109.
- 51 institutions reported positions in Q1 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 40 to 51 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $142,226,459 to $168,748,454.
Research use
- 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.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 51 institutions filings for Q1 2026.
Security key
G2949T109
Latest holder period
Q1 2026
13F holders
51
13D/G owners
3
CIK / CUSIP context first
Open Q1 2026 holders
DNMX full holder history
Dynamix Corp III SEC filings
Dynamix Corp III company facts
Dynamix Corp III insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G2949T109:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
3
Security
DNMX
| 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 | |||
| METEORA CAPITAL, LLC | 9.3% | $18,540,837 | 1,869,036 | Meteora Capital, LLC | 31 Mar 2026 | |||
| Adage Capital Management, L.P. | 7.8% | $15,576,750 | 1,575,000 | Adage Capital Management, L.P. | 31 Dec 2025 |
As of 31 Mar 2026, 51 institutional investors reported holding 17,009,199 shares of Dynamix Corp III - Class A common stock (DNMX). This represents 84% of the company’s total 20,140,474 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
69%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| METEORA CAPITAL, LLC | 9.3% | 1,869,036 | -4.2% | 1.4% | $18,540,837 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 7.8% | 1,575,000 | 0% | 0.02% | $15,624,000 |
| GLAZER CAPITAL, LLC | 4.9% | 985,072 | +58% | 0.21% | $9,772,000 |
| D. E. Shaw & Co., Inc. | 3% | 603,703 | 0% | 0% | $5,988,734 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 3% | 600,000 | 0.01% | $5,952,000 | |
| Magnetar Financial LLC | 3% | 600,000 | 0% | 0.06% | $5,952,000 |
| Linden Advisors LP | 2.9% | 581,521 | 0% | 0.03% | $5,768,688 |
| Parallax Volatility Advisers, L.P. | 2.8% | 566,367 | +90% | 0.27% | $5,635,352 |
| AQR Arbitrage LLC | 2.8% | 557,786 | 0.09% | $5,533,237 | |
| Karpus Management, Inc. | 2.5% | 501,550 | 0.16% | $4,975,376 | |
| Verition Fund Management LLC | 2.2% | 442,422 | -18% | 0.04% | $4,388,826 |
| Radcliffe Capital Management, L.P. | 2.1% | 425,707 | +13% | 0.32% | $4,223,013 |
| Periscope Capital Inc. | 2.1% | 425,000 | -19% | 0.73% | $4,216,000 |
| SONA ASSET MANAGEMENT (US) LLC | 1.9% | 392,034 | 0.15% | $3,888,977 | |
| Lineage Point Capital LP | 1.9% | 390,000 | 0% | 0.95% | $3,868,800 |
| First Trust Capital Management L.P. | 1.8% | 352,912 | -29% | 0.18% | $3,500,887 |
| Centiva Capital, LP | 1.7% | 350,000 | +133% | 0.16% | $3,472,000 |
| Hudson Bay Capital Management LP | 1.7% | 350,000 | 0% | 0.02% | $3,472,000 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 1.7% | 350,000 | 0% | 0.05% | $3,472,000 |
| BNP PARIBAS FINANCIAL MARKETS | 1.7% | 344,634 | 0% | 0% | $3,418,769 |
| Shaolin Capital Management LLC | 1.6% | 325,000 | -59% | 0.27% | $3,224,000 |
| TWO SIGMA INVESTMENTS, LP | 1.6% | 317,187 | 0% | 0% | $3,146,495 |
| ARISTEIA CAPITAL, L.L.C. | 1.5% | 300,000 | 0% | 0.07% | $2,976,000 |
| Context Capital Management, LLC | 1.5% | 300,000 | 0% | 0.07% | $2,976,000 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | 1.5% | 300,000 | 0% | 0.02% | $2,976,000 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
2
Latest
Q1 2026
Rows shown
1-2 of 2