Latest Period
Q4 2025
Security Snapshot
Dynamix Corp - Class A common stock (ETHM) Institutional Ownership
CUSIP: G2949D104
13F Institutional Holders and Ownership History from Q4 2024 to Q1 2026
Institutions Reporting
57
Shares (Excl. Options)
11,613,900
Price
$10.29
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- Type / Class
- Equity / Class A common stock
- Symbol
- ETHM
- Shares outstanding
- 16,599,459
- Price per share
- $10.51
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 11,613,900
- Total reported value
- $119,508,491
- % of total 13F portfolios
- 0%
- Share change
- +1,201,206
- Value change
- +$11,867,435
- Number of holders
- 57
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- ETHM - Dynamix Corp - Class A common stock is tracked under CUSIP G2949D104.
- 57 institutions reported positions in Q4 2025.
- 9 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 57 to 29 between Q4 2025 and Q1 2026.
- Reported value moved from $119,508,491 to $40,170,453.
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 57 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP G2949D104?
CUSIP G2949D104 identifies ETHM - Dynamix Corp - Class A common stock 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 G2949D104:
Significant Owners of Dynamix Corp - Class A common stock (ETHM) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| DynamixCore Holdings, LLC | 25% | $55,277,997 | 5,533,333 | DynamixCore Holdings, LLC | 10 Jan 2025 | |||
| METEORA CAPITAL, LLC | 15% | -0.8% | $25,785,234 | -$210,200 | 2,453,400 | -0.81% | Meteora Capital, LLC | 31 Mar 2026 |
| CITADEL ADVISORS LLC | 7.9% | $13,742,566 | 1,312,566 | Kenneth Griffin | 07 Apr 2026 | |||
| Linden Capital L.P. | 4.9% | $8,532,151 | 819,611 | Linden Capital L.P. | 30 Sep 2025 | |||
| DRIEHAUS CAPITAL MANAGEMENT LLC | 4.5% | -18% | $7,644,795 | -$1,553,205 | 748,023 | -17% | DRIEHAUS CAPITAL MANAGEMENT LLC | 30 Jun 2025 |
| TD SECURITIES (USA) LLC | 3.8% | $6,500,049 | 631,686 | Toronto Dominion Bank | 31 Dec 2025 | |||
| AQR CAPITAL MANAGEMENT LLC | 2.2% | -65% | $3,746,268 | -$7,916,045 | 359,872 | -68% | AQR Capital Management, LLC | 30 Sep 2025 |
| Adage Capital Management, L.P. | 0.75% | -92% | $1,301,250 | -$12,752,250 | 125,000 | -91% | Adage Capital Management, L.P. | 30 Sep 2025 |
| LMR Partners LLP | 0.4% | -100% | $616,262 | -$8,752,738 | 59,199 | -93% | LMR Partners LLP | 30 Sep 2025 |
As of 31 Dec 2025, 57 institutional investors reported holding 11,613,900 shares of Dynamix Corp - Class A common stock (ETHM). This represents 70% of the company’s total 16,599,459 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of Dynamix Corp - Class A common stock (ETHM) together control 65% 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 | 15% | 2,473,400 | 2.1% | $25,451,286 | |
| TORONTO DOMINION BANK | 6.7% | 1,111,517 | +6547% | 0.02% | $11,437,510 |
| Linden Advisors LP | 4.9% | 819,611 | 0% | 0.05% | $8,433,797 |
| BOOTHBAY FUND MANAGEMENT, LLC | 4.8% | 791,743 | 0.22% | $8,147,035 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 3.7% | 606,595 | +14% | 0.01% | $6,241,863 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 3.1% | 519,086 | 0.01% | $5,341,395 | |
| Alberta Investment Management Corp | 3% | 499,457 | 0% | 0.03% | $5,139,413 |
| BERKLEY W R CORP | 2.9% | 476,452 | +39% | 0.27% | $4,902,691 |
| DLD Asset Management, LP | 2.3% | 384,163 | +22% | 0.41% | $3,953,037 |
| AQR Arbitrage LLC | 2.2% | 359,872 | 0% | 0.08% | $3,703,083 |
| Shay Capital LLC | 2.1% | 343,896 | +15% | 0.57% | $3,538,690 |
| Glazer Capital, LLC | 2% | 340,100 | +45% | 0.09% | $3,500,000 |
| D. E. Shaw & Co., Inc. | 1.8% | 302,200 | 0% | 0% | $3,109,638 |
| CITIGROUP INC | 1.7% | 275,000 | +27% | 0% | $2,829,750 |
| CoinFund Management LLC | 1% | 166,000 | 0% | 2.9% | $1,708,140 |
| Polar Asset Management Partners Inc. | 0.99% | 163,949 | 0% | 0.03% | $1,688,675 |
| FNY Investment Advisers, LLC | 0.94% | 156,712 | +29% | 0.46% | $1,612,000 |
| MOORE CAPITAL MANAGEMENT, LP | 0.9% | 150,000 | 0% | 0.03% | $1,543,500 |
| Shaolin Capital Management LLC | 0.9% | 150,000 | -30% | 0.06% | $1,543,500 |
| First Trust Capital Management L.P. | 0.82% | 135,602 | -27% | 0.08% | $1,395,345 |
| Bulldog Investors, LLP | 0.79% | 130,348 | -0.3% | 0.3% | $1,341,281 |
| Magnetar Financial LLC | 0.75% | 125,000 | 0% | 0.01% | $1,286,250 |
| MIZUHO SECURITIES USA LLC | 0.68% | 113,630 | 0.02% | $1,169,888 | |
| GOLDMAN SACHS GROUP INC | 0.65% | 107,152 | 0% | 0% | $1,102,594 |
| Quarry LP | 0.59% | 97,751 | 0.24% | $1,005,858 |
Institutional Holders of Dynamix Corp - Class A common stock (ETHM) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 3,840,281 | $40,170,453 | +$12,403,621 | $10.47 | 29 |
| 2025 Q4 | 11,613,900 | $119,508,491 | +$11,867,435 | $10.29 | 57 |
| 2025 Q3 | 10,236,677 | $106,565,387 | -$59,076,440 | $10.41 | 58 |
| 2025 Q2 | 15,901,964 | $162,073,056 | +$29,299,766 | $10.20 | 40 |
| 2025 Q1 | 13,464,656 | $133,941,664 | +$54,975,880 | $9.95 | 36 |
| 2024 Q4 | 8,152,113 | $79,775,921 | +$79,775,921 | $9.78 | 18 |