Avalyn Pharma Inc. 13F holders
93 funds reported a position in Avalyn Pharma Inc. in their 13F for the quarter ended 30 June 2026, together 44.3 million shares worth $1.46 billion. Against the quarter before, 92 opened a position, 0 added, 0 trimmed and 0 sold out; together they bought a net 44.3 million shares. The largest holders: FMR LLC, Novo Holdings A/s and SR One Capital Management, LP.
Funds holding93
Shares they held44.3Mworth $1.46 billion
Net bought on the quarter44.3M sharesabout $1.46 billion at the funds' values
Funds buying to selling92 to 0opened or added, to cut or sold
Opened 92Held 1
What each fund did in AVLN against its 13F for the quarter before; a change under 0.1% of a holding counts as held
Filed so far for the quarter to 30 September 2026
3,405 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 15 reported a position in Avalyn Pharma Inc.: 10 opened one, 2 added, 1 trimmed and 0 sold out, a net 34,193 shares bought.
| Fund | Change in shares | Shares now | Status | Filing |
|---|---|---|---|---|
| Profund Advisors LLC | +23,433 | 23,433 | new | 13F |
| Lewis Asset Management, LLC | +8,000 | 8,000 | new | 13F |
| Manchester Capital Management LLC | +1,261 | 1,261 | new | 13F |
| China Universal Asset Management Co., Ltd. | +1,080 | 1,080 | new | 13F |
| Sterling Capital Management LLC | +352 | 501 | added | 13F |
| Strs Ohio | -300 | 3,100 | trimmed | 13F |
| State of Wyoming | +229 | 229 | new | 13F |
| Nisa Investment Advisors, LLC | +79 | 582 | added | 13F |
| Farther Finance Advisors, LLC | +32 | 32 | new | 13F |
| Fortitude Family Office, LLC | +16 | 16 | new | 13F |
| SJS Investment Consulting Inc. | +1 | 1 | new | 13F |
| Essential Partners LLC | +1 | 1 | new | 13F |
| Covestor Ltd | +9 | 9 | new | 13F |
The largest moves in the name among the funds that have filed, against each fund's previous 13F.
The well-known funds
Of the 44 funds followed here, 5 reported a position in Avalyn Pharma Inc. in a 13F for the quarter ended 30 June 2026. The largest: FMR LLC, 5.8 million shares worth $192.1 million, 0.0% of its reported book. New this quarter: FMR LLC, Citadel Advisors, Geode Capital Management, Soros Fund Management. In the quarter, 5 funds added or opened a position and 0 trimmed or sold out; together they bought a net 7.2 million shares, about $238.5 million at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| FMR LLC | 5,835,259 | $192.1 million | 0.0% | +5,835,259 | new | 30 June 2026 | 13F |
| Citadel Advisors | 959,098 | $31.6 million | 0.0% | +959,098 | new | 30 June 2026 | 13F |
| Geode Capital Management | 434,650 | $14.3 million | 0.0% | +434,650 | new | 30 June 2026 | 13F |
| Soros Fund Management | 10,000 | $329,200 | 0.0% | +10,000 | new | 30 June 2026 | 13F |
| Two Sigma Investments | 6,675 | $219,741 | 0.0% | +6,675 | new | 30 June 2026 | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.The largest holders
| Fund | Shares | Share of all | Value | Of its book | Change in shares | Filing |
|---|---|---|---|---|---|---|
| FMR LLC | 5,835,259 | 13.16% | $192.1 million | 0.01% | new | 13F |
| Novo Holdings A/s | 3,883,289 | 8.76% | $127.8 million | 7.42% | new | 13F |
| SR One Capital Management, LP | 3,308,649 | 7.46% | $108.9 million | 10.48% | new | 13F |
| Perceptive Advisors LLC | 2,675,296 | 6.04% | $88.1 million | 1.37% | new | 13F |
| Montanova Capital, LLC | 2,503,109 | 5.65% | $82.4 million | 1.73% | new | 13F |
| NVP Associates, LLC | 2,268,404 | 5.12% | $74.7 million | 22.75% | new | 13F |
| Wellington Management Group LLP | 2,201,986 | 4.97% | $72.5 million | 0.01% | new | 13F |
| Price T Rowe Associates Inc. | 1,735,231 | 3.91% | $57.1 million | 0.01% | new | 13F |
| Catalio Capital Management, LP | 1,675,830 | 3.78% | $55.2 million | 10.37% | new | 13F |
| T. Rowe Price Investment Management, Inc. | 1,602,745 | 3.62% | $52.8 million | 0.04% | new | 13F |
| Eventide Asset Management, LLC | 1,375,486 | 3.10% | $45.3 million | 0.60% | new | 13F |
| Bellevue Group AG | 1,350,000 | 3.05% | $44.4 million | 0.94% | new | 13F |
| BlackRock, Inc. | 977,264 | 2.20% | $32.2 million | 0.00% | new | 13F |
| Pivotal bioVenture Partners Investment Advisor LLC | 966,792 | 2.18% | $31.8 million | 10.34% | new | 13F |
| Citadel Advisors LLC | 959,098 | 2.16% | $31.6 million | 0.02% | new | 13F |
| Andera Partners | 929,824 | 2.10% | $30.6 million | 14.82% | new | 13F |
| Jennison Associates LLC | 812,749 | 1.83% | $26.8 million | 0.02% | new | 13F |
| Braidwell LP | 801,395 | 1.81% | $26.4 million | 1.01% | new | 13F |
| TPG GP A, LLC | 773,069 | 1.74% | $25.4 million | 0.51% | new | 13F |
| Vanguard Capital Management LLC | 739,770 | 1.67% | $24.4 million | 0.00% | new | 13F |
| Deerfield Management Company, L.P. | 731,000 | 1.65% | $24.1 million | 0.30% | new | 13F |
| Rock Springs Capital Management LP | 662,918 | 1.50% | $21.8 million | 1.06% | new | 13F |
| Geode Capital Management, LLC | 434,650 | 0.98% | $14.3 million | 0.00% | new | 13F |
| Soleus Capital Management, L.P. | 419,000 | 0.95% | $13.8 million | 0.47% | new | 13F |
| Infinitum Asset Management, LLC | 411,378 | 0.93% | $13.5 million | 1.38% | new | 13F |
| Baker Bros. Advisors LP | 350,000 | 0.79% | $11.5 million | 0.06% | new | 13F |
| Franklin Resources Inc. | 331,684 | 0.75% | $10.9 million | 0.00% | new | 13F |
| Silverarc Capital Management, LLC | 330,487 | 0.75% | $10.9 million | 1.21% | new | 13F |
| State Street Corp. | 318,995 | 0.72% | $10.5 million | 0.00% | new | 13F |
| Goldman Sachs Group Inc. | 283,854 | 0.64% | $9.3 million | 0.00% | new | 13F |
| Federated Hermes, Inc. | 160,000 | 0.36% | $5.3 million | 0.01% | new | 13F |
| Woodline Partners LP | 150,999 | 0.34% | $5.0 million | 0.01% | new | 13F |
| Charles Schwab Investment Management Inc. | 146,992 | 0.33% | $4.8 million | 0.00% | new | 13F |
| ADAR1 Capital Management, LLC | 146,447 | 0.33% | $4.8 million | 0.23% | new | 13F |
| Northern Trust Corp. | 136,394 | 0.31% | $4.5 million | 0.00% | new | 13F |
| Stempoint Capital LP | 118,000 | 0.27% | $3.9 million | 0.67% | new | 13F |
| Vanguard Portfolio Management LLC | 117,338 | 0.26% | $3.9 million | 0.00% | new | 13F |
| Vanguard Fiduciary Trust Co. | 116,763 | 0.26% | $3.8 million | 0.00% | new | 13F |
| Acuta Capital Partners, LLC | 115,000 | 0.26% | $3.8 million | 2.64% | new | 13F |
| Burkehill Global Management, LP | 115,000 | 0.26% | $3.8 million | 0.14% | new | 13F |
| Moore Capital Management, LP | 110,451 | 0.25% | $3.6 million | 0.09% | new | 13F |
| Blackstone Inc. | 97,985 | 0.22% | $3.2 million | 0.01% | new | 13F |
| TD Asset Management Inc | 94,636 | 0.21% | $3.1 million | 0.00% | new | 13F |
| Seven Grand Managers, LLC | 75,000 | 0.17% | $2.5 million | 0.10% | new | 13F |
| Ghisallo Capital Management LLC | 70,000 | 0.16% | $2.3 million | 0.06% | new | 13F |
| Atom Investors LP | 68,254 | 0.15% | $2.2 million | 0.20% | new | 13F |
| Aberdeen Group plc | 67,174 | 0.15% | $2.2 million | 0.00% | new | 13F |
| Zimmer Partners, LP | 62,500 | 0.14% | $2.1 million | 0.05% | new | 13F |
| Avidity Partners Management LP | 60,000 | 0.14% | $2.0 million | 0.32% | new | 13F |
| LMR Partners LLP | 54,323 | 0.12% | $1.8 million | 0.02% | new | 13F |
The 50 largest of the 93 funds that reported a position in AVLN in their 13F for the quarter ended 30 June 2026, by the value each reported.
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Share of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 14 August 2026 | 13G | Novo Holdings A/S and 1 other | 3.9 million | 8.8% | 30 June 2026 | passive, other (13d-1(d)) | EDGAR |
| 11 August 2026 | 13G | Norwest Venture Partners XV, LP and 9 others | 2.3 million | 5.1% | 30 June 2026 | passive, other (13d-1(d)) | EDGAR |
| 6 August 2026 | 13G/A | FMR LLC and 3 others | 5.8 million | 13.2% | 30 June 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 8 May 2026 | 13D | SR One Capital Management, LLC and 5 others | 3.3 million | 7.5% | 1 May 2026 | The Funds acquired their respective shares for investment purposes. Depending on market conditions, its continuing evaluation of the business and prospects of the Issuer and other factors, the Funds and other Reporting Persons may dispose o | EDGAR |
| 8 May 2026 | 13D | Suvretta Capital Management, LLC and 3 others | 2.5 million | 5.6% | 1 May 2026 | The disclosure in Item 3 above is incorporated herein by reference. The Funds hold securities of the Issuer for investment purposes. The Reporting Persons or their affiliates may purchase additional securities or dispose of securities in va | EDGAR |
| 7 May 2026 | 13G | Perceptive Advisors LLC and 7 others | 2.7 million | 6.0% | 30 April 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 5 May 2026 | 13G | FMR LLC and 3 others | 4.8 million | 11.5% | 1 May 2026 | passive, under 20% (13d-1(c)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13GFails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 28 August 2026 | 115 | $36.51 | SEC |
| 19 August 2026 | 34 | $38.86 | SEC |
| 18 August 2026 | 355 | $38.25 | SEC |
| 14 August 2026 | 55 | $36.58 | SEC |
| 12 August 2026 | 455 | $35.46 | SEC |
| 10 August 2026 | 156 | $33.92 | SEC |
| 7 August 2026 | 3,961 | $32.70 | SEC |
| 6 August 2026 | 6,620 | $32.00 | SEC |
| 5 August 2026 | 2,199 | $30.73 | SEC |
| 4 August 2026 | 159 | $28.50 | SEC |
| 3 August 2026 | 35 | $28.79 | SEC |
| 30 July 2026 | 821 | $28.10 | SEC |
| 29 July 2026 | 1,094 | $27.79 | SEC |
| 28 July 2026 | 14 | $27.62 | SEC |
| 23 July 2026 | 7,458 | $28.72 | SEC |
| 22 July 2026 | 1,297 | $29.03 | SEC |
| 21 July 2026 | 3,889 | $28.63 | SEC |
| 16 July 2026 | 4 | $27.40 | SEC |
| 15 July 2026 | 2,204 | $28.28 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.