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

Latest Period

n/a

Institutions Reporting

Shares (Excl. Options)

Price

$0.66

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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

Key facts

  • DCOY - Decoy Therapeutics Inc. - Common Stock, $0.0001 par value per share is tracked under CUSIP 79400X503.
  • Latest finished 13F holder period is not available.
  • 2 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 9 to 0 between Q4 2025 and Q1 2026.
  • SEC-reported value moved from $51,429 to $0.

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

Ownership context comes from Schedule 13D/G and available holder history for this CUSIP.

Open SEC evidence

Security key

79400X503

Latest holder 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

Latest 13F filings Latest 13D/G filings All securities

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
Latest
n/a
Rows shown
1-3 of 3
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 0 $0 -$51,429 $0.66 0
2025 Q4 79,250 $51,429 +$49,570 $0.65 9
2025 Q3 537 $1,977 +$1,977 $3.75 5
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