Avalyn Pharma Inc. (AVLN) Institutional Ownership Changes & 13F Activity

Avalyn Pharma Inc. (AVLN). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Novo Holdings A/S, Perceptive Advisors Llc, Suvretta Capital Management, Llc, Wellington Management Group Llp, and Price T Rowe Associates Inc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Citadel Advisors LlcBuy+959,098959,098$31.57MQ2 2026Sep 02, 2026
California State Teachers Retirement SystemBuy+236236$7.77KQ2 2026Aug 24, 2026
Novo Holdings A/SBuy+3,883,2893,883,289$127.84MQ2 2026Aug 14, 2026
Perceptive Advisors LlcBuy+2,675,2962,675,296$88.07MQ2 2026Aug 14, 2026
Suvretta Capital Management, LlcBuy+2,503,1092,503,109$82.40MQ2 2026Aug 14, 2026
Wellington Management Group LlpBuy+2,201,9862,201,986$72.49MQ2 2026Aug 14, 2026
Price T Rowe Associates IncBuy+1,735,2311,735,231$57.12MQ2 2026Aug 14, 2026
Catalio Capital Management, LpBuy+1,675,8301,675,830$55.17MQ2 2026Aug 14, 2026
T. Rowe Price Investment Management, Inc.Buy+1,602,7451,602,745$52.76MQ2 2026Aug 14, 2026
Eventide Asset Management, LlcBuy+1,375,4861,375,486$45.28MQ2 2026Aug 14, 2026
Bellevue Group AgBuy+1,350,0001,350,000$44.44MQ2 2026Aug 14, 2026
Braidwell LpBuy+801,395801,395$26.38MQ2 2026Aug 14, 2026
Tpg Gp A, LlcBuy+773,069773,069$25.45MQ2 2026Aug 14, 2026
Deerfield Management Company, L.P.Buy+731,000731,000$24.06MQ2 2026Aug 14, 2026
Rock Springs Capital Management LpBuy+662,918662,918$21.82MQ2 2026Aug 14, 2026
Infinitum Asset Management, LlcBuy+411,378411,378$13.54MQ2 2026Aug 14, 2026
Baker Bros. Advisors LpBuy+350,000350,000$11.52MQ2 2026Aug 14, 2026
Goldman Sachs Group IncBuy+283,854283,854$9.34MQ2 2026Aug 14, 2026
Woodline Partners LpBuy+150,999150,999$4.97MQ2 2026Aug 14, 2026
Charles Schwab Investment Management IncBuy+146,992146,992$4.84MQ2 2026Aug 14, 2026
Adar1 Capital Management, LlcBuy+146,447146,447$4.82MQ2 2026Aug 14, 2026
Stempoint Capital LpBuy+118,000118,000$3.88MQ2 2026Aug 14, 2026
Acuta Capital Partners, LlcBuy+115,000115,000$3.79MQ2 2026Aug 14, 2026
Burkehill Global Management, LpBuy+115,000115,000$3.79MQ2 2026Aug 14, 2026
Moore Capital Management, LpBuy+110,451110,451$3.64MQ2 2026Aug 14, 2026
Blackstone Inc.Buy+97,98597,985$3.23MQ2 2026Aug 14, 2026
Seven Grand Managers, LlcBuy+75,00075,000$2.47MQ2 2026Aug 14, 2026
Ghisallo Capital Management LlcBuy+70,00070,000$2.30MQ2 2026Aug 14, 2026
Atom Investors LpBuy+68,25468,254$2.25MQ2 2026Aug 14, 2026
Zimmer Partners, LpBuy+62,50062,500$2.06MQ2 2026Aug 14, 2026
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Frequently asked questions about AVLN activity

  • Which institutional owners are buying AVLN?

    Institutional owners buying AVLN include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in AVLN activity?

    "Buy" means an investor increased their reported position in AVLN compared to the prior reporting period. This reflects growing exposure to Avalyn Pharma Inc. (AVLN) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in AVLN increasing?

    Institutional interest in AVLN can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.