19 tracked 13F filers disclose a position in AVLN as of the latest SEC 13F filings, a combined $538.9M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Novo Holdings A/S | $127.8M | 3.9M | ▲New +3.9M sh | Q2 2026 | |
| 2 | SR ONE CAPITAL MANAGEMENT, LP | $108.9M | 3.3M | ▲New +3.3M sh | Q2 2026 | |
| 3 | NVP Associates, LLC | $74.7M | 2.3M | ▲New +2.3M sh | Q2 2026 | |
| 4 | Catalio Capital Management, LP | $55.2M | 1.7M | ▲New +1.7M sh | Q2 2026 | |
| 5 | Bellevue Group AG | $44.4M | 1.4M | ▲New +1.4M sh | Q2 2026 | |
| 6 | Andera Partners | $30.6M | 930K | ▲New +930K sh | Q2 2026 | |
| 7 | BRAIDWELL LP | $26.4M | 801K | ▲New +801K sh | Q2 2026 | |
| 8 | Rock Springs Capital Management LP | $21.8M | 663K | ▲New +663K sh | Q2 2026 | |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | $14.3M | 435K | ▲New +435K sh | Q2 2026 | |
| 10 | Soleus Capital Management, L.P. | $13.8M | 419K | ▲New +419K sh | Q2 2026 | |
| 11 | SILVERARC CAPITAL MANAGEMENT, LLC | $10.9M | 330K | ▲New +330K sh | Q2 2026 | |
| 12 | ACUTA CAPITAL PARTNERS, LLC | $3.8M | 115K | ▲New +115K sh | Q2 2026 | |
| 13 | MOORE CAPITAL MANAGEMENT, LP | $3.6M | 110K | ▲New +110K sh | Q2 2026 | |
| 14 | Ghisallo Capital Management LLC | $2.3M | 70K | ▲New +70K sh | Q2 2026 | |
| 15 | Police & Firemen's Retirement System of New Jersey | $166K | 5K | ▲New +5K sh | Q2 2026 | |
| 16 | Persistent Asset Partners Ltd | $68K | 2K | ▲New +2K sh | Q2 2026 | |
| 17 | Ameritas Investment Partners, Inc. | $51K | 2K | ▲New +2K sh | Q2 2026 | |
| 18 | NISA INVESTMENT ADVISORS, LLC | $17K | 503 | ▲New +503 sh | Q2 2026 | |
| 19 | Sterling Capital Management LLC | $5K | 149 | ▲New +149 sh | Q2 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 16 funds opened a new position in AVLN, while 0 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| SPYRE THERAPEUTICS INCSYRE | 10 funds | $124.9M |
| ORUKA THERAPEUTICS INCORKA | 9 funds | $224.9M |
| MINERALYS THERAPEUTICS INCMLYS | 9 funds | $129.4M |
| ALKERMES PLCALKS | 9 funds | $82.3M |
| TANGO THERAPEUTICS INCTNGX | 9 funds | $75.9M |
| REVOLUTION MEDICINES INCRVMD | 8 funds | $439.1M |
| VERADERMICS INCMANE | 8 funds | $309.4M |
| UNITEDHEALTH GROUP INCUNH | 8 funds | $265.0M |
| MBX BIOSCIENCES INCMBX | 8 funds | $205.9M |
| ENLIVEN THERAPEUTICS INCELVN | 8 funds | $133.2M |
| VERA THERAPEUTICS INCVERA | 8 funds | $122.4M |
| PRAXIS PRECISION MEDICINES IPRAX | 8 funds | $114.3M |
Ranked by how many of AVLN's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| May 1, 2026 | SR ONE CAPITAL MANAGEMENT, LLC | 10% Owner | Buy (P) | 278K | $5.0M |
| May 1, 2026 | SR ONE CAPITAL MANAGEMENT, LLC | 10% Owner | Buy (P) | 278K | $5.0M |
| May 1, 2026 | Carroll Jill | Director | Buy (P) | 278K | $5.0M |
| May 1, 2026 | Novo Holdings A/S | 10% Owner | Buy (P) | 556K | $10.0M |
Connected entities for AVLN
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/AVLN/capital-change-brief"
Use Arkolith's capital_change_brief for AVLN. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for AVLN. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.