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DCOY · Decoy Therapeutics Inc.

$4.03 -0.01 (-0.25%) At close · Jul 29
Market Cap
$2.15M
Shares
531,968

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: 4
Total Value: $10,505
Total Shares: 1,609

Institutional Ownership Trend

3 quarters

Holder Concentration

Across 4 13F filers · Δ vs Dec 31, 2025
Top Holder
63.5%
Sep 2025 → Mar 2026 · range 35.3% – 93.2%
+28.1 pts
Top 5
100.0%
Sep 2025 → Mar 2026 · range 94.4% – 100.0%
+5.6 pts
Top 10
100.0%
Sep 2025 → Mar 2026 · range 100.0% – 100.0%
0.0 pts
HHI
5,186
Sep 2025 → Mar 2026 · range 2,335 – 8,714
Highly concentrated+2,851

Quarterly Activity

vs Dec 31, 2025
New
2
Increased
2
Decreased
0
Sold Out
7
Unchanged
0
Holder count: -5
Institutional value: -79.6%
Shares held: -98.0%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
No qualifying movers this quarter.

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 4 of 4
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1615219 CUSIP 79400X602 Visit website Investor relations