Companies / Avalyn Pharma Inc.
Avalyn Pharma Inc.
Nasdaq: AVLNCIK 1540171BOSTON, MA
Ownership
44.3M shares outstanding · as of Aug 31, 2026
Ownership
| 10%+ / strategic | 8.76% | 3,883,289 |
| Institutions | 7.36% | 3,264,665 |
| Public float | 83.88% | 37,185,141 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 1
View all →| Insider | % of shares | Shares |
|---|---|---|
Novo Holdings A/S10% owner | 8.76% | 3,883,289 |
Institutional holders 4
View all →| Holder | Value | % of shares |
|---|---|---|
| $74.68M | 5.12% | |
| $32.17M | 2.20% | |
| $557.4K | 0.04% | |
| $67.9K | <0.01% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| May 1, 2026 | Novo Holdings A/S 10% owner | Buy | Voting Common Stock | $10.00M | +556K +16.69% | 3,883,289 8.76% of shares | high |
| May 1, 2026 | Novo Holdings A/S 10% owner | Other | Series D Preferred Stock | — | -12.6M -100.00% | 0 0.00% of shares | low |
| May 1, 2026 | Novo Holdings A/S 10% owner | Other | Series C-2 Preferred Stock | — | -5.6M -100.00% | 0 0.00% of shares | low |
| May 1, 2026 | Novo Holdings A/S 10% owner | Other | Series C-1 Preferred Stock | — | -25.9M -100.00% | 0 0.00% of shares | low |
| May 1, 2026 | Novo Holdings A/S 10% owner | Other | Series B Preferred Stock | — | -2.0M -100.00% | 0 0.00% of shares | low |
| May 1, 2026 | Novo Holdings A/S 10% owner | Other | Series A Preferred Stock | — | -18.0M -100.00% | 0 0.00% of shares | low |
| May 1, 2026 | Novo Holdings A/S 10% owner | Other | Voting Common Stock | — | +3.3M | 3,327,734 7.51% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Perceptive Advisors LLC | Passive13G | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| AVLN | — | 05348Y105 |