2m 2m 2m 2m 2m 2m 2m
COYA (COYA)
NASDAQ
$4.81+$0.08 (+1.69%)
Price as of Oct 02, 2026 6:12 PM EDT- $111.0MMarket Cap
- -19.42%1-Year Change
- BiotechnologyIndustry
COYA (COYA)
$4.81+$0.08 (+1.69%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
DME CAPITAL MANAGEMENT, LP | 9.96% | 2.3M | 0 (0.00%) | Jun 30, 2026 |
GREENLIGHT CAPITAL INC | 5.43% | 1.3M | +805,959 (+63.26%) | Dec 31, 2023 |
VANGUARD GROUP INC | 3.83% | 899,140 | +62,747 (+6.98%) | Dec 31, 2025 |
VANGUARD CAPITAL MANAGEMENT LLC | 3.59% | 842,220 | -2,693 (-0.32%) | Jun 30, 2026 |
ALYESKA INVESTMENT GROUP, L.P. | 3.41% | 800,000 | 0 (0.00%) | Jun 30, 2026 |
AIGH CAPITAL MANAGEMENT LLC | 2.69% | 631,912 | -343,492 (-54.36%) | Jun 30, 2026 |
CM MANAGEMENT, LLC | 1.71% | 400,000 | +25,000 (+6.25%) | Jun 30, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 3.50% | 821,072 | -262 (-0.03%) | Jun 30, 2026 |
FIDELITY CONCORD STREET TRUST | 0.77% | 181,032 | 0 (0.00%) | Jul 31, 2026 |
Dimensional ETF Trust | 0.36% | 85,310 | +5,274 (+6.18%) | Jul 31, 2026 |
iSHARES TRUST | 0.28% | 65,909 | 0 (0.00%) | Jul 31, 2026 |
DFA INVESTMENT DIMENSIONS GROUP INC | 0.25% | 58,980 | +26,489 (+44.91%) | Jul 31, 2026 |
VANGUARD VALLEY FORGE FUNDS | 0.05% | 10,902 | -2,431 (-22.30%) | Jun 30, 2026 |
VANGUARD INSTITUTIONAL INDEX FUNDS | 0.04% | 10,246 | 0 (0.00%) | Jun 30, 2026 |
Current Ownership Distribution
- Institutions39.0M (89.79%)
- Mutual Funds2.7M (6.28%)
- Insiders1.7M (3.93%)
- Other0 (0.00%)
Insider Transactions
- 3.93% (1.7M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Berman Howard Executive Chairman | Award | Jan 22, 2026 | $0.00 | 15,257 | $0.00 | 15,257 |
Lee Ann | Award | Jan 02, 2026 | $0.00 | 10,000 | $0.00 | 10,000 |
ROSS WILBUR L JR | Award | Jan 02, 2026 | $0.00 | 10,000 | $0.00 | 10,000 |
GOLDSTEIN DOV A MD | Award | Jan 02, 2026 | $0.00 | 10,000 | $0.00 | 10,000 |
Weinand Dieter | Award | Jan 02, 2026 | $0.00 | 10,000 | $0.00 | 10,000 |
Villalobos Anabella | Award | Jan 02, 2026 | $0.00 | 10,000 | $0.00 | 10,000 |
GOLDSTEIN DOV A MD | Exempt | Aug 18, 2025 | $0.00 | 17,557 | $0.00 | 0 |
GOLDSTEIN DOV A MD | Exempt | Aug 18, 2025 | $19,137.13 | 17,557 | $1.09 | 27,557 |
Villalobos Anabella | Award | Feb 25, 2025 | $0.00 | 5,000 | $0.00 | 5,000 |
Lee Ann | Award | Feb 25, 2025 | $0.00 | 5,000 | $0.00 | 5,000 |
GOLDSTEIN DOV A MD | Award | Feb 25, 2025 | $0.00 | 5,000 | $0.00 | 5,000 |
Weinand Dieter | Award | Feb 25, 2025 | $0.00 | 5,000 | $0.00 | 5,000 |
ROSS WILBUR L JR | Award | Feb 25, 2025 | $0.00 | 5,000 | $0.00 | 5,000 |
SNYDER DAVID S Chief Financial Officer | Award | Jan 09, 2025 | $0.00 | 140,562 | $0.00 | 140,562 |
Berman Howard | Award | Jan 09, 2025 | $0.00 | 150,602 | $0.00 | 150,602 |
Weinand Dieter | Award | Jan 01, 2025 | $0.00 | 5,000 | $0.00 | 5,000 |
Lee Ann | Award | Jan 01, 2025 | $0.00 | 5,000 | $0.00 | 5,000 |
ROSS WILBUR L JR | Award | Jan 01, 2025 | $0.00 | 5,000 | $0.00 | 5,000 |
GOLDSTEIN DOV A MD | Award | Jan 01, 2025 | $0.00 | 5,000 | $0.00 | 5,000 |
Villalobos Anabella | Award | Jan 01, 2025 | $0.00 | 5,000 | $0.00 | 5,000 |
Grossman Fred Chief Medical Officer | Buy | Nov 11, 2024 | $19,972.70 | 2,710 | $7.37 | 2,710 |