Avalyn Pharma Inc.
AVLN- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001540171
No open-market purchases or sales by Avalyn Pharma Inc. insiders were filed in the last 90 days; 93 institutions reported holding it in 13F filings for Q2 2026, worth $1.46B in total; Soros Fund Management is the only superinvestor holding it.
13F holders, Q2 2026
Institutional positions in Avalyn Pharma Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 93
- +93 vs. Q1 2026
- Shares held
- 44.3M
- +44.3M vs. Q1 2026
- Total value
- $1.46B
- +$1.46B vs. Q1 2026
- New holders
- 93
- 0 more added
- Sold out
- 0
- 0 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AVLN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 93 | $1.46B |
| Q1 2026 | 0 | $0 |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Avalyn Pharma Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 5,835,259 | $192.1M | 0.01% | +5,835,259 | New |
| Novo Holdings A/S | 3,883,289 | $127.8M | 7.42% | +3,883,289 | New |
| Sr One Capital Management, LP | 3,308,649 | $108.9M | 10.48% | +3,308,649 | New |
| Perceptive Advisors LLC | 2,675,296 | $88.1M | 1.37% | +2,675,296 | New |
| Suvretta Capital Management, LLC | 2,503,109 | $82.4M | 1.73% | +2,503,109 | New |
| NVP Associates, LLC | 2,268,404 | $74.7M | 22.75% | +2,268,404 | New |
| Wellington Management Group LLP | 2,201,986 | $72.5M | 0.01% | +2,201,986 | New |
| Price T Rowe Associates Inc | 1,735,231 | $57.1M | 0.01% | +1,735,231 | New |
| Catalio Capital Management, LP | 1,675,830 | $55.2M | 10.37% | +1,675,830 | New |
| T. Rowe Price Investment Management, Inc. | 1,602,745 | $52.8M | 0.03% | +1,602,745 | New |
| Eventide Asset Management, LLC | 1,375,486 | $45.3M | 0.61% | +1,375,486 | New |
| Bellevue Group AG | 1,350,000 | $44.4M | 0.94% | +1,350,000 | New |
| BlackRock, Inc. | 977,264 | $32.2M | 0.00% | +977,264 | New |
| Pivotal bioVenture Partners Investment Advisor LLC | 966,792 | $31.8M | 10.34% | +966,792 | New |
| Citadel Advisors LLC | 959,098 | $31.6M | 0.02% | +959,098 | New |
| Andera Partners | 929,824 | $30.6M | 14.82% | +929,824 | New |
| Jennison Associates LLC | 812,749 | $26.8M | 0.02% | +812,749 | New |
| Braidwell LP | 801,395 | $26.4M | 0.98% | +801,395 | New |
| TPG GP A, LLC | 773,069 | $25.4M | 0.51% | +773,069 | New |
| Vanguard Capital Management LLC | 739,770 | $24.4M | 0.00% | +739,770 | New |
| Deerfield Management Company, L.P. (Series C) | 731,000 | $24.1M | 0.25% | +731,000 | New |
| Rock Springs Capital Management LP | 662,918 | $21.8M | 1.07% | +662,918 | New |
| Geode Capital Management, LLC | 434,650 | $14.3M | 0.00% | +434,650 | New |
| Soleus Capital Management, L.P. | 419,000 | $13.8M | 0.48% | +419,000 | New |
| Infinitum Asset Management, LLC | 411,378 | $13.5M | 1.38% | +411,378 | New |
| Baker Bros. Advisors LP | 350,000 | $11.5M | 0.06% | +350,000 | New |
| Franklin Resources Inc | 331,684 | $10.9M | 0.00% | +331,684 | New |
| Silverarc Capital Management, LLC | 330,487 | $10.9M | 1.21% | +330,487 | New |
| State Street Corp | 318,995 | $10.5M | 0.00% | +318,995 | New |
| Goldman Sachs Group Inc | 283,854 | $9.34M | 0.00% | +283,854 | New |
| Federated Hermes, Inc. | 160,000 | $5.27M | 0.01% | +160,000 | New |
| Woodline Partners LP | 150,999 | $4.97M | 0.02% | +150,999 | New |
| Charles Schwab Investment Management Inc | 146,992 | $4.84M | 0.00% | +146,992 | New |
| ADAR1 Capital Management, LLC | 146,447 | $4.82M | 0.23% | +146,447 | New |
| Northern Trust Corp | 136,394 | $4.49M | 0.00% | +136,394 | New |
| StemPoint Capital LP | 118,000 | $3.88M | 0.67% | +118,000 | New |
| Vanguard Portfolio Management LLC | 117,338 | $3.86M | 0.00% | +117,338 | New |
| Vanguard Fiduciary Trust Co | 116,763 | $3.84M | 0.00% | +116,763 | New |
| Acuta Capital Partners, LLC | 115,000 | $3.79M | 2.64% | +115,000 | New |
| Burkehill Global Management, LP | 115,000 | $3.79M | 0.14% | +115,000 | New |
| Moore Capital Management, LP | 110,451 | $3.64M | 0.08% | +110,451 | New |
| Blackstone Group Inc. | 97,985 | $3.23M | 0.01% | +97,985 | New |
| TD Asset Management Inc | 94,636 | $3.12M | 0.00% | +94,636 | New |
| Seven Grand Managers, LLC | 75,000 | $2.47M | 0.10% | +75,000 | New |
| Ghisallo Capital Management LLC | 70,000 | $2.30M | 0.05% | +70,000 | New |
| Atom Investors LP | 68,254 | $2.25M | 0.20% | +68,254 | New |
| Standard Life Aberdeen plc | 67,174 | $2.21M | 0.00% | +67,174 | New |
| Zimmer Partners, LP | 62,500 | $2.06M | 0.05% | +62,500 | New |
| Avidity Partners Management LP | 60,000 | $1.98M | 0.32% | +60,000 | New |
| LMR Partners LLP | 54,323 | $1.79M | 0.01% | +54,323 | New |
| Ameriprise Financial Inc | 50,045 | $1.65M | 0.00% | +50,045 | New |
| Freestone Grove Partners LP | 50,000 | $1.65M | 0.01% | +50,000 | New |
| Brevan Howard Capital Management LP | 43,001 | $1.42M | 0.02% | +43,001 | New |
| Bank of New York Mellon Corp | 40,140 | $1.32M | 0.00% | +40,140 | New |
| Shay Capital LLC | 40,000 | $1.32M | 0.15% | +40,000 | New |
| Balyasny Asset Management LLC | 33,975 | $1.12M | 0.00% | +33,975 | New |
| Nuveen, LLC | 29,670 | $976.7K | 0.00% | +29,670 | New |
| D. E. Shaw & Co., Inc. | 23,000 | $757.2K | 0.00% | +23,000 | New |
| Davidson Kempner Capital Management LP | 23,000 | $757.2K | 0.01% | +23,000 | New |
| Rhumbline Advisers | 20,502 | $674.9K | 0.00% | +20,502 | New |
| Deutsche Bank AG | 16,933 | $557.4K | 0.00% | +16,933 | New |
| Morgan Stanley | 16,906 | $556.5K | 0.00% | +16,906 | New |
| Wells Fargo & Company | 15,228 | $501.3K | 0.00% | +15,228 | New |
| Hudson Bay Capital Management LP | 14,180 | $466.8K | 0.00% | +14,180 | New |
| Longaeva Partners L.P. | 12,500 | $411.5K | 0.01% | +12,500 | New |
| UBS Group AG | 12,296 | $404.8K | 0.00% | +12,296 | New |
| Bank of America Corp | 11,668 | $384.1K | 0.00% | +11,668 | New |
| Invesco Ltd. | 11,607 | $382.1K | 0.00% | +11,607 | New |
| Raymond James Financial Inc | 11,483 | $378.0K | 0.00% | +11,483 | New |
| XTX Topco Ltd | 10,640 | $350.3K | 0.00% | +10,640 | New |
| MetLife Investment Management | 10,308 | $339.3K | 0.00% | +10,308 | New |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 10,000 | $329.2K | 0.00% | +10,000 | New |
| Virtu Financial LLC | 8,792 | $289.0K | 0.01% | +8,792 | New |
| Citigroup Inc | 8,035 | $264.5K | 0.00% | +8,035 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 7,854 | $258.6K | 0.00% | +7,854 | New |
| Vanguard Global Advisers, LLC | 7,485 | $246.4K | 0.00% | +7,485 | New |
| JPMorgan Chase & Co | 7,102 | $220.2K | 0.00% | +7,102 | New |
| Two Sigma Investments, LP | 6,675 | $219.7K | 0.00% | +6,675 | New |
| SEI Investments Co | 6,592 | $217.0K | 0.00% | +6,592 | New |
| New York State Common Retirement Fund | 6,000 | $197.5K | 0.00% | +6,000 | New |
| Police & Firemen's Retirement System of New Jersey | 5,052 | $166.3K | 0.00% | +5,052 | New |
| Barclays PLC | 4,390 | $144.5K | 0.00% | +4,390 | New |
| BNP Paribas Arbitrage, SA | 3,958 | $130.3K | 0.00% | +3,958 | New |
| Legal & General Group Plc | 3,504 | $115.3K | 0.00% | +3,504 | New |
| STRS Ohio | 3,400 | $111.9K | 0.00% | +3,400 | New |
| Persistent Asset Partners Ltd | 2,064 | $67.9K | 0.02% | +2,064 | New |
| Ameritas Investment Partners, Inc. | 1,555 | $51.2K | 0.00% | +1,555 | New |
| Russell Investments Group, Ltd. | 1,369 | $45.1K | 0.00% | +1,369 | New |
| Tower Research Capital LLC (TRC) | 1,055 | $34.7K | 0.00% | +1,055 | New |
| Royal Bank of Canada | 588 | $19.0K | 0.00% | +588 | New |
| Nisa Investment Advisors, LLC | 503 | $16.6K | 0.00% | +503 | New |
| California State Teachers Retirement System | 236 | $7.77K | 0.00% | +236 | New |
| Sterling Capital Management LLC | 149 | $4.91K | 0.00% | +149 | New |