13F reference period
Q2 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 Q3 2026
Institutions Reporting
54
Shares (Excl. Options)
17.52M
Full value: 17,517,844 · shares · 30 Jun 2026Price
$9.99
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.
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- Security type / class
- Equity / Class A common stock
- Symbol
- DNMX on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 17,517,844
- Total 13F value
- $175,007,792
- Portfolio coverage rank
- 0%
- Share change
- +508,645
- Value change
- +$5,090,400
- Number of holders
- 54
- Shares outstanding
- 20,140,474
- SEC-reported price per share
- $10.08
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
Filing notes and source
Key facts
- DNMX - Dynamix Corp III - Class A common stock is tracked under CUSIP G2949T109.
- 54 institutions reported positions in Q2 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 51 to 54 between Q1 2026 and Q2 2026.
- SEC-reported value moved from to
$168.75M
Full value: $168,748,454 · USD · 31 Mar 2026.$175.01M
Full value: $175,007,792 · USD · 30 Jun 2026
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 54 institutions filings for Q2 2026.
Security key
G2949T109
13F reference period
Q2 2026
13F holders
54
13D/G owners
4
CIK / CUSIP context first
Open Q2 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
4
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% | 0% | $18,671,670 | 1,869,036 | 0% | Meteora Capital, LLC | 30 Jun 2026 | |
| Adage Capital Management, L.P. | 7.8% | $15,576,750 | 1,575,000 | Adage Capital Management, L.P. | 31 Dec 2025 | |||
| GLAZER CAPITAL, LLC | 5.8% | $11,747,561 | 1,175,932 | Glazer Capital, LLC | 30 Jun 2026 |
As of 30 Jun 2026,
54
institutional investors reported holding
shares of
Dynamix Corp III - Class A common stock (DNMX).
This represents
87%
of the company’s total
outstanding shares.
17.52M
Full value: 17,517,844 · shares · 30 Jun 202620.14M
Full value: 20,140,474 · shares · Stored outstanding share count13F 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 | 0% | 1.5% | $18,671,670 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 7.8% | 1,575,000 | 0% | 0.02% | $15,734,250 |
| GLAZER CAPITAL, LLC | 5.8% | 1,175,126 | +19% | 0.29% | $11,740,000 |
| D. E. Shaw & Co., Inc. | 3% | 603,703 | 0% | 0% | $6,030,993 |
| Magnetar Financial LLC | 3% | 600,000 | 0% | 0.05% | $5,994,000 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 3% | 600,000 | 0% | 0.01% | $5,994,000 |
| Linden Advisors LP | 2.9% | 581,521 | 0% | 0.03% | $5,809,395 |
| AQR Arbitrage LLC | 2.8% | 563,941 | +1.1% | 0.08% | $5,633,771 |
| Verition Fund Management LLC | 2.5% | 507,422 | +15% | 0.04% | $5,069,146 |
| Karpus Management, Inc. | 2.5% | 498,200 | -0.67% | 0.14% | $4,977,018 |
| Radcliffe Capital Management, L.P. | 2.2% | 450,776 | +5.9% | 0.34% | $4,503,252 |
| Periscope Capital Inc. | 2.1% | 425,000 | 0% | 0.68% | $4,245,750 |
| SONA ASSET MANAGEMENT (US) LLC | 1.9% | 392,034 | 0% | 0.15% | $3,916,419 |
| Lineage Point Capital LP | 1.9% | 390,000 | 0% | 0.8% | $3,896,100 |
| Parallax Volatility Advisers, L.P. | 1.9% | 379,577 | -33% | 0.15% | $3,791,974 |
| First Trust Capital Management L.P. | 1.8% | 352,912 | 0% | 0.21% | $3,525,591 |
| Hudson Bay Capital Management LP | 1.7% | 350,000 | 0% | 0.02% | $3,496,500 |
| Alberta Investment Management Corp | 1.7% | 350,000 | 0.02% | $3,496,500 | |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 1.7% | 350,000 | 0% | 0.05% | $3,496,500 |
| Centiva Capital, LP | 1.7% | 350,000 | 0% | 0.12% | $3,496,500 |
| BNP PARIBAS FINANCIAL MARKETS | 1.7% | 344,634 | 0% | 0% | $3,442,894 |
| Shaolin Capital Management LLC | 1.7% | 334,227 | +2.8% | 0.31% | $3,338,928 |
| Logan Stone Capital, LLC | 1.6% | 317,620 | +2682% | 0.67% | $3,173,024 |
| TWO SIGMA INVESTMENTS, LP | 1.6% | 317,187 | 0% | 0% | $3,168,698 |
| PICTON MAHONEY ASSET MANAGEMENT | 1.5% | 300,000 | 0% | 0.03% | $2,997,001 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
4
Headline period
Q2 2026
Rows shown
1-4 of 4
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q3 | 1,203,230 | $12,128,559 | -$1,121,938 | $10.08 | 6 |
| 2026 Q2 | 17,517,844 | $175,007,792 | +$5,090,400 | $9.99 | 54 |
| 2026 Q1 | 17,009,199 | $168,748,454 | +$22,681,892 | $9.92 | 51 |
| 2025 Q4 | 14,380,623 | $142,226,459 | +$138,369,359 | $9.89 | 40 |