AVLN — AVALYN PHARMACEUTICALS INC
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying AVLN?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 2 tracked investors who changed their AVLN position last quarter, 2 bought and 0 sold (100% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 55/100 in a Squeeze regime).
- +2 tracked investors added or increased positions last quarter (George Soros, Ken Griffin)
- +2 tracked investors reported holding AVLN at their latest filing
- +Macro Health is 55/100 in a Squeeze regime — historically acceptable for this sectorsource
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 8/20/2026.
About AVALYN PHARMACEUTICALS INC (AVLN)
AVALYN PHARMACEUTICALS INC (AVLN) appears in the most recent 13F filings of 2 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $32M. Across recent filings, tracked investors recorded 2 new positions, 0 increased, 0 reduced, and 0 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in AVLN
How many top investors track AVLN
Only 2 tracked investors report this position.
AVLN Ownership Composition
How AVALYN PHARMACEUTICALS INC is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant99.0%
- Macro1.0%
Tracked investors currently reporting AVLN
- Ken GriffinJun 30, 2026Citadel AdvisorsShares959.1KValue$31.6M% Portfolio0.00%
- George SorosJun 30, 2026Soros Fund ManagementShares10KValue$329.2K% Portfolio0.00%
Recent activity
- New$329.2KAug 14, 2026
- New$31.6MAug 14, 2026
Frequently asked questions
- How many institutional investors hold AVLN?
- 2 tracked institutional investors disclosed a position in AVLN (AVALYN PHARMACEUTICALS INC) in their most recent 13F filing.
- Who is the largest institutional holder of AVLN?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in AVLN, valued at $32M.
- Did institutional ownership of AVLN increase or decrease?
- Across recent 13F filings, tracked investors recorded 2 new positions, 0 increased, 0 reduced, and 0 fully exited AVLN.
- Where does this AVLN ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.