Position in ONCY
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$42,465
+$4,470 QoQ
Shares Held
44,700
0.0% QoQ
Ownership
0.035%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#21
of 74 holders
Holding Since
Jun 2023
13 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ONCY Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026HEADINVEST, LLC holds $1,889,298 across 3 Biotechnology names. ONCY ranks #3 (2.2% of the industry book) .
All Filings in ONCY
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13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $42,465 | 44,700 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $37,995 | 44,700 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $38,889 | 44,700 | Shares | Sole | 2026-02-02 | |
| 2025-09-30 | $62,580 | 44,700 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $34,522 | 44,834 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $13,658 | 24,834 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $18,048 | 19,834 | Shares | Sole | 2025-02-18 | |
| 2024-09-30 | $15,167 | 17,434 | Shares | Sole | 2024-11-15 | |
| 2024-06-30 | $17,259 | 17,434 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $17,526 | 16,534 | Shares | Sole | 2024-08-14 | |
| 2023-12-31 | $15,570 | 11,534 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $25,144 | 11,534 | Shares | Sole | 2023-12-11 | |
| 2023-06-30 | $29,988 | 11,534 | Shares | Sole | 2023-08-23 | |
| No filing history on record for this holder in this stock. | ||||||