13F reference period
n/a
Security Snapshot
Decoy Therapeutics Inc. - Common Stock, $0.0001 par value per share (DCOY) Institutional Ownership
CUSIP: 79400X503
13F Institutional Holders and Ownership History from Q3 2025 to Q1 2026
Institutions Reporting
Shares (Excl. Options)
n/a
Price
$0.66
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended.
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- Security type / class
- Equity / Common Stock, $0.0001 par value per share
- Symbol
- DCOY on Nasdaq
- Shares outstanding
- 7,157,222
- SEC-reported price per share
- $0.66
- Insider filing price
- $0.66
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source
Key facts
- DCOY - Decoy Therapeutics Inc. - Common Stock, $0.0001 par value per share is tracked under CUSIP 79400X503.
- 13F reference-period holder data is not available.
- 2 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder data for the Q2 2026 reference period is not available.
- Available periods remain in the history table; they do not substitute for the headline period.
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 Schedule 13D/G
Open SEC evidence
Ownership context comes from Schedule 13D/G and available holder history for this CUSIP.
Security key
79400X503
13F reference period
n/a
13F holders
13D/G owners
2
CIK / CUSIP context first
DCOY full holder history
Decoy Therapeutics Inc. SEC filings
Decoy Therapeutics Inc. company facts
Decoy Therapeutics Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 79400X503:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
2
Security
DCOY
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| CVI Investments, Inc. | 9.9% | 0% | $885,706 | +$432,582 | 708,565 | +95% | CVI Investments, Inc. | 31 Dec 2025 |
| INTRACOASTAL CAPITAL, LLC | 5% | $711,721 | 187,295 | Mitchell P. Kopin | 12 Nov 2025 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
3
Headline period
n/a
Rows shown
1-3 of 3