AVLN · NASDAQ · Biotechnology

Avalyn Pharma (AVLN)

Develops inhaled pirfenidone and nintedanib candidates for pulmonary fibrosis.

$29.67
After hours−0.12 (−0.40%)
At close$29.79(−8.20%)

13F · 13D/G · Form 4

Institutions99.60%44.15M shares
94 holders · as of Jun 30, 2026
Other0.40%179.1K shares
remainder

44.33M company shares as of Aug 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

The share count has not been confirmed by a second filing; stakes use it as it stands.

13F · 13D/G · Form 4

HolderStakeSharesDate
FMR LLCInstitution
13.16%5.84Mas of Jun 30, 2026
Novo Holdings A/SInstitution
8.76%3.88Mas of Jun 30, 2026
Sr One Capital Management, LPInstitution
7.46%3.31Mas of Jun 30, 2026
Perceptive Advisors LLCInstitution
6.03%2.68Mas of Jun 30, 2026
Suvretta Capital Management, LLCInstitution
5.65%2.50Mas of Jun 30, 2026
NVP Associates, LLCInstitution
5.12%2.27Mas of Jun 30, 2026
Wellington Management Group LLPInstitution
4.97%2.20Mas of Jun 30, 2026
Price T Rowe Associates Inc /MD/Institution
3.91%1.74Mas of Jun 30, 2026
Catalio Capital Management, LPInstitution
3.78%1.68Mas of Jun 30, 2026
T. Rowe Price Investment Management, Inc.Institution
3.62%1.60Mas of Jun 30, 2026
Eventide Asset Management, LLCInstitution
3.10%1.38Mas of Jun 30, 2026
Bellevue Group AGInstitution
3.05%1.35Mas of Jun 30, 2026
BlackRock, Inc.Institution
2.20%977,264as of Jun 30, 2026
Pivotal Bioventure Partners Investment Advisor LLCInstitution
2.18%966,792as of Jun 30, 2026
Citadel Advisors LLCInstitution
2.16%959,098as of Jun 30, 2026
Andera PartnersInstitution
2.10%929,824as of Jun 30, 2026
Jennison Associates LLCInstitution
1.83%812,749as of Jun 30, 2026
Braidwell LPInstitution
1.81%801,395as of Jun 30, 2026
TPG GP A, LLCInstitution
1.74%773,069as of Jun 30, 2026
Vanguard Capital Management LLCInstitution
1.67%739,770as of Jun 30, 2026
Deerfield Management Company, L.P. (Series C)Institution
1.65%731,000as of Jun 30, 2026
Rock Springs Capital Management LPInstitution
1.50%662,918as of Jun 30, 2026
Geode Capital Management, LLCInstitution
0.98%434,650as of Jun 30, 2026
Soleus Capital Management, L.P.Institution
0.95%419,000as of Jun 30, 2026
Infinitum Asset Management, LLCInstitution
0.93%411,378as of Jun 30, 2026

13F, as of Jun 30, 2026

94 holders · 44.15M shares · 94 new positions · 94 increased · 0 reduced · 0 closed

HolderShares% outstandingChg q/qFiled
FMR LLC5.84M13.16%+5.84MnewAug 13, 2026
Novo Holdings A/S3.88M8.76%+3.88MnewAug 14, 2026
Sr One Capital Management, LP3.31M7.46%+3.31MnewAug 12, 2026
Perceptive Advisors LLC2.68M6.03%+2.68MnewAug 14, 2026
Suvretta Capital Management, LLC2.50M5.65%+2.50MnewAug 14, 2026
NVP Associates, LLC2.27M5.12%+2.27MnewAug 7, 2026
Wellington Management Group LLP2.20M4.97%+2.20MnewAug 14, 2026
Price T Rowe Associates Inc /MD/1.74M3.91%+1.74MnewAug 14, 2026

13D/G · 5% or more, as filed

No 13D/G filer at 5% or more on record.

Form 4

Latest trades

Nothing filed in the last 12 months.

House and Senate disclosures

Not reported.