DYAI
Dyadic International IncCompany with tickers: DYAI
CIK
1213809
CUSIP
26745T101
Shares Outstanding
36,438,703
13F Activity (30d)
29 filings
27 filers
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 37
Total Value: $4,274,763
Total Shares: 5,213,147
Institutional Ownership Trend
Holder Concentration
Across 37 13F filers · Δ vs Dec 31, 2025Top Holder
24.4%
−2.4 pts
Top 5
71.5%
+0.3 pts
Top 10
85.5%
−2.5 pts
HHI
1,338
Broadly held
−52
Quarterly Activity
vs Dec 31, 2025
New
6
Increased
6
Decreased
7
Sold Out
7
Unchanged
18
Holder count:
-1
Institutional value:
-18.4%
Shares held:
-6.4%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Small MARATHON CAPITAL MANAGEMENT | +25,000 | 110,000 | |
| Mid AlphaCore Capital LLC | +21,552 | 72,311 | |
| Mid SIMPLEX TRADING, LLC | +11,990 | 12,078 | |
| Mega GEODE CAPITAL MANAGEMENT, LLC | +11,835 | 313,508 | |
| Mega BlackRock, Inc. | +6,465 | 275,425 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Small PERKINS CAPITAL MANAGEMENT INC | −296,361 | 48,050 | |
| Small Apis Capital Advisors, LLC | −219,028 | 1,270,972 | |
| Large RENAISSANCE TECHNOLOGIES LLC | −65,950 | 81,665 | |
| Mega NORTHERN TRUST CORP | −35,082 | 32,851 | |
| Mid LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | −13,046 | 97,016 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD CAPITAL MANAGEMENT LLC | 928,233 | $761,151 | |
| Mega VANGUARD FIDUCIARY TRUST CO | 139,478 | $114,371 | |
| Mega CITADEL ADVISORS LLC | 72,900 | $59,778 | |
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | 25,925 | $21,258 | |
| Micro Black Diamond Financial, LLC | 19,331 | $15,851 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD GROUP INC | 914,960 | $860,061 | |
| Mid XTX Topco Ltd | 36,258 | $34,082 | |
| Small TRAPHAGEN INVESTMENT ADVISORS LLC | 13,000 | $12,220 | |
| Mega UBS Group AG | 11,487 | $10,797 | |
| Mega ROYAL BANK OF CANADA | 691 | $649 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Small Apis Capital Advisors, LLC | $1,042,197 | 24.38% | 1,270,972 | Shares | Sole | 2026-05-15 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $761,151 | 17.81% | 928,233 | Shares | Defined | 2026-05-15 | ||||
| Small CHAPIN DAVIS, INC. | $728,163 | 17.03% | 888,004 | Shares | Sole | 2026-04-21 | ||||
| Large TRUIST FINANCIAL CORP | $267,484 | 6.26% | 326,200 | Shares | Defined | 2026-04-27 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $257,075 | 6.01% | 313,508 | Shares | Defined | 2026-05-15 | ||||
| Mega BlackRock, Inc. | $225,847 | 5.28% | 275,425 | Shares | Sole | 2026-05-13 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $114,371 | 2.68% | 139,478 | Shares | Defined | 2026-05-08 | ||||
| Small MARATHON CAPITAL MANAGEMENT | $90,200 | 2.11% | 110,000 | Shares | Sole | 2026-05-14 | ||||
| Small Sage Mountain Advisors LLC | $87,382 | 2.04% | 106,564 | Shares | Sole | 2026-05-11 | ||||
| Mid LANDSCAPE CAPITAL MANAGEMENT, L.L.C. | $79,552 | 1.86% | 97,016 | Shares | Defined | 2026-05-12 | ||||
| Large RENAISSANCE TECHNOLOGIES LLC | $66,965 | 1.57% | 81,665 | Shares | Sole | 2026-05-14 | ||||
| Large HighTower Advisors, LLC | $65,164 | 1.52% | 79,469 | Shares | Sole | 2026-05-05 | ||||
| Mega CITADEL ADVISORS LLC | $59,778 | 1.40% | 72,900 | Call | Defined | 2026-05-15 | ||||
| Mid AlphaCore Capital LLC | $59,295 | 1.39% | 72,311 | Shares | Sole | 2026-05-15 | ||||
| Mid AE Wealth Management LLC | $44,079 | 1.03% | 53,756 | Shares | Sole | 2026-05-13 | ||||
| Small PERKINS CAPITAL MANAGEMENT INC | $39,401 | 0.92% | 48,050 | Shares | Sole | 2026-04-23 | ||||
| Mega STATE STREET CORP | $34,891 | 0.82% | 42,550 | Shares | Defined | 2026-05-15 | ||||
| Small Pekin Hardy Strauss, Inc. | $34,230 | 0.80% | 41,745 | Shares | Sole | 2026-05-07 | ||||
| Mega LPL Financial LLC | $27,091 | 0.63% | 33,038 | Shares | Sole | 2026-05-06 | ||||
| Mega NORTHERN TRUST CORP Bank | $26,937 | 0.63% | 32,851 | Shares | Defined | 2026-05-14 | ||||
| Small Inlet Private Wealth, LLC | $24,600 | 0.58% | 30,000 | Shares | Sole | 2026-05-13 | ||||
| Mid Robertson Stephens Wealth Management, LLC | $24,574 | 0.57% | 29,969 | Shares | Sole | 2026-04-28 | ||||
| Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP | $21,258 | 0.50% | 25,925 | Shares | Other | 2026-05-15 | ||||
| Small TWO SIGMA SECURITIES, LLC Broker-Dealer | $17,721 | 0.41% | 21,612 | Shares | Sole | 2026-05-15 | ||||
| Micro Black Diamond Financial, LLC | $15,851 | 0.37% | 19,331 | Shares | Sole | 2026-05-05 | ||||
| Large CAPTRUST FINANCIAL ADVISORS | $12,300 | 0.29% | 15,000 | Shares | Sole | 2026-05-15 | ||||
| Large COMMONWEALTH EQUITY SERVICES, LLC | $10,314 | 0.24% | 12,579 | Shares | Sole | 2026-04-27 | ||||
| Mid SIMPLEX TRADING, LLC | $9,903 | 0.23% | 12,078 | Shares | Sole | 2026-05-14 | ||||
| Mid HANCOCK WHITNEY CORP | $9,111 | 0.21% | 11,111 | Shares | Sole | 2026-05-15 | ||||
| Small HOEY INVESTMENTS, INC | $8,074 | 0.19% | 9,847 | Shares | Sole | 2026-04-29 | ||||
| Mega Vanguard Global Advisers, LLC | $6,055 | 0.14% | 7,385 | Shares | Defined | 2026-05-08 | ||||
| Mega PNC FINANCIAL SERVICES GROUP, INC. | $3,280 | 0.08% | 4,000 | Shares | Defined | 2026-05-08 | ||||
| Mega MORGAN STANLEY | $186 | 0.00% | 227 | Shares | Defined | 2026-05-15 | ||||
| Mega WELLS FARGO & COMPANY/MN | $145 | 0.00% | 178 | Shares | Defined | 2026-05-11 | ||||
| Mega BARCLAYS PLC | $59 | 0.00% | 72 | Shares | Defined | 2026-05-15 | ||||
| Mega BNP PARIBAS ARBITRAGE, SA | $56 | 0.00% | 69 | Shares | Defined | 2026-05-12 | ||||
| Mega JPMORGAN CHASE & CO | $23 | 0.00% | 29 | Shares | Defined | 2026-05-13 | ||||
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