| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | $64.3M | 12.0M | ▲+23% Added · +2.3M sh | Q1 2026 | |
| 2 | BlackRock, Inc. | $45.4M | 8.4M | ▼−0.7% Reduced · −56K sh | Q1 2026 | |
| 3 | TANG CAPITAL MANAGEMENT LLC | $25.9M | 4.8M | —Held | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $17.5M | 3.2M | ▲New +3.2M sh | Q1 2026 | |
| 5 | Bain Capital Life Sciences Investors, LLC | $12.7M | 2.4M | ▼−5.0% Reduced · −125K sh | Q1 2026 | |
| 6 | TWO SIGMA INVESTMENTS, LP | $10.0M | 1.9M | ▲+150% Added · +1.1M sh | Q1 2026 | |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $9.4M | 1.7M | ▼−5.1% Reduced · −93K sh | Q1 2026 | |
| 8 | STATE STREET CORP | $9.1M | 1.7M | ▼−5.0% Reduced · −90K sh | Q1 2026 | |
| 9 | DIMENSIONAL FUND ADVISORS LP | $6.8M | 1.3M | ▼−8.6% Reduced · −118K sh | Q1 2026 | |
| 10 | RENAISSANCE TECHNOLOGIES LLC | $6.3M | 1.2M | ▼−1.9% Reduced · −22K sh | Q1 2026 | |
| 11 | JPMORGAN CHASE & CO | $4.8M | 940K | ▼−30% Reduced · −408K sh | Q1 2026 | |
| 12 | MORGAN STANLEY | $3.9M | 731K | ▲+11% Added · +75K sh | Q1 2026 | |
| 13 | Curated Wealth Partners LLC | $671K | 695K | ▲New +695K sh | Q2 2026 | |
| 14 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $3.2M | 597K | ▼−1.8% Reduced · −11K sh | Q1 2026 | |
| 15 | GOLDMAN SACHS GROUP INC | $3.2M | 588K | ▲+25% Added · +116K sh | Q1 2026 | |
| 16 | NORTHERN TRUST CORP | $3.1M | 585K | ▲+4.4% Added · +25K sh | Q1 2026 | |
| 17 | VANGUARD PORTFOLIO MANAGEMENT LLC | $3.0M | 558K | ▲New +558K sh | Q1 2026 | |
| 18 | VANGUARD FIDUCIARY TRUST CO | $2.6M | 485K | ▲New +485K sh | Q1 2026 | |
| 19 | JANE STREET GROUP, LLC | $2.3M | 418K | ▲+67% Added · +168K sh | Q1 2026 | |
| 20 | D. E. Shaw & Co., Inc. | $2.0M | 379K | ▼−18% Reduced · −85K sh | Q1 2026 | |
| 21 | MILLENNIUM MANAGEMENT LLC | $1.9M | 350K | ▼−50% Reduced · −348K sh | Q1 2026 | |
| 22 | BANQUE PICTET & CIE SA | $1.9M | 345K | —Held | Q1 2026 | |
| 23 | Opaleye Management Inc. | $1.7M | 323K | ▲+79% Added · +143K sh | Q1 2026 | |
| 24 | Irenic Capital Management LP | $1.6M | 302K | ▲New +302K sh | Q1 2026 | |
| 25 | HSBC HOLDINGS PLC | $1.4M | 259K | ▲+7.3% Added · +18K sh | Q1 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.
| Company | Co-held by | Combined value |
|---|---|---|
| META PLATFORMS INC-CLASS AMETA | 33 funds | $7.2B |
| NVIDIA CORPNVDA | 32 funds | $21.9B |
| MICROSOFT CORPMSFT | 32 funds | $15.3B |
| AMAZON.COM INCAMZN | 32 funds | $13.0B |
| BROADCOM INCAVGO | 32 funds | $8.4B |
| ELI LILLY & COLLY | 32 funds | $3.4B |
| COSTCO WHOLESALE CORPCOST | 32 funds | $3.3B |
| PALANTIR TECHNOLOGIES INC-APLTR | 32 funds | $2.5B |
| CHEVRON CORPCVX | 32 funds | $2.4B |
| LAM RESEARCH CORPLRCX | 32 funds | $1.7B |
| LINDE PLCLIN | 32 funds | $1.1B |
| BRISTOL-MYERS SQUIBB COBMY | 32 funds | $720.7M |
Ranked by how many of AVIR's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 18, 2026 | Adams Jerome M. | Director | Option exercise (M) | 30K | $0 |
| Jun 18, 2026 | Adams Jerome M. | Director | Option exercise (M) | 30K | $0 |
| Jun 18, 2026 | Adams Jerome M. | Director | Grant (A) | 27K | $0 |
| Jun 18, 2026 | Adams Jerome M. | Director | Grant (A) | 38K | $0 |
| Jun 18, 2026 | Lucidi Bruno | Director | Option exercise (M) | 30K | $0 |
| Jun 18, 2026 | Lucidi Bruno | Director | Option exercise (M) | 30K | $0 |
| Jun 18, 2026 | Lucidi Bruno | Director | Grant (A) | 27K | $0 |
| Jun 18, 2026 | Lucidi Bruno | Director | Grant (A) | 38K | $0 |
| Jun 18, 2026 | KIRSCH ARTHUR S | Director | Grant (A) | 27K | $0 |
| Jun 18, 2026 | KIRSCH ARTHUR S | Director | Grant (A) | 38K | $0 |
| Jun 18, 2026 | Murphy Polly A. | Director | Option exercise (M) | 30K | $0 |
| Jun 18, 2026 | Murphy Polly A. | Director | Option exercise (M) | 30K | $0 |
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/AVIR/capital-change-brief"
Use Arkolith's capital_change_brief for AVIR. 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 AVIR. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.