Security key
26745T101
DYADIC INTERNATIONAL INC - Common Stock (DYAI)
CUSIP: 26745T101
Q2 2026 13F Holders as of 30 Jun 2026
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 4,625,718
- Total 13F value
- $4,144,698
- Share change
- -514,529
- SEC-reported price per share
- $0.90
- Number of holders
- 39
- Value change
- -$455,950
- Number of buys
- 11
- Number of sells
- 10
- Shares outstanding
- 41,014,079
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2026
Institutions
39
Top holders
10
DYAI full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q4 2025
DYADIC INTERNATIONAL INC SEC filings
DYADIC INTERNATIONAL INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 26745T101
Recent filing periods:
Ownership snapshot
Top reported holders of DYAI - DYADIC INTERNATIONAL INC - Common Stock (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
Mark A. Emalfarb
Disclosed value leader
Mark A. Emalfarb
Comparable rows
15/15
Latest evidence
31 Mar 2026
13D/G
3/4/5
13F
Lead comparable stake: 18%
13D/G row: Mark A. Emalfarb
Showing 1-6 of 15 holder rows.
Quick read
Mark A. Emalfarb leads the comparable SEC ownership view at 18%.
15 of 15 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 Mark A. Emalfarb's linked filing trail.
Comparable ownership
Top 5
Mark A. Emalfarb
18%
Bandera Partners LLC
4.6%
APIS CAPITAL ADVISORS, LLC
3.1%
VANGUARD CAPITAL MANAGEMENT LLC
2.3%
CHAPIN DAVIS, INC.
2.2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Mark A. Emalfarb |
13D/G
3/4/5
CEO, Director, 10%+ Owner
|
18%
|
$6,274,913
6,675,439 shares
|
+$405,229 | 31 Dec 2025 |
| Bandera Partners LLC |
13D/G
|
4.6%
|
$1,355,642
1,383,308 shares
|
$0 | 30 Jun 2025 |
| APIS CAPITAL ADVISORS, LLC |
13F
Company
|
3.1%
|
$1,042,197
1,270,972 shares
|
— | 31 Mar 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
2.3%
|
$761,151
928,233 shares
|
— | 31 Mar 2026 |
| CHAPIN DAVIS, INC. |
13F
Company
|
2.2%
|
$728,166
888,004 shares
|
— | 31 Mar 2026 |
| TRUIST FINANCIAL CORP |
13F
Company
|
0.8%
|
$267,484
326,200 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.
13F holder rows
Institutional holders as of Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
39
Shares
4,625,718
Rows available
39
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2026 vs Q4 2025 Across Filers
Q4 2025 holders
37
Q2 2026 holders
39
Holder diff
2
| Investor | Q4 2025 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q2 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend