| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | DAVENPORT & Co LLC | $4.9M | 4.3M | ▲+47% Added · +1.4M sh | Q2 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $2.3M | 3.0M | ▲New +3.0M sh | Q1 2026 | |
| 3 | RENAISSANCE TECHNOLOGIES LLC | $848K | 1.1M | ▲+15% Added · +148K sh | Q1 2026 | |
| 4 | BlackRock, Inc. | $735K | 968K | ▼−4.5% Reduced · −46K sh | Q1 2026 | |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $699K | 920K | ▲+5.3% Added · +46K sh | Q1 2026 | |
| 6 | Hilton Capital Management, LLC | $417K | 549K | —Held | Q1 2026 | |
| 7 | VANGUARD FIDUCIARY TRUST CO | $352K | 464K | ▲New +464K sh | Q1 2026 | |
| 8 | JANE STREET GROUP, LLC | $281K | 370K | ▼−40% Reduced · −244K sh | Q1 2026 | |
| 9 | Sigma Planning Corp | $257K | 338K | ▲+56% Added · +122K sh | Q1 2026 | |
| 10 | STATE STREET CORP | $239K | 314K | —Held | Q1 2026 | |
| 11 | Voss Capital, LP | $152K | 200K | ▼−28% Reduced · −79K sh | Q1 2026 | |
| 12 | XTX Topco Ltd | $149K | 196K | ▲+426% Added · +159K sh | Q1 2026 | |
| 13 | TOCQUEVILLE ASSET MANAGEMENT L.P. | $148K | 195K | ▲+1.3% Added · +3K sh | Q1 2026 | |
| 14 | NORTHERN TRUST CORP | $128K | 169K | ▼−13% Reduced · −26K sh | Q1 2026 | |
| 15 | Texas Capital Bank Wealth Management Services Inc | $94K | 123K | —Held | Q1 2026 | |
| 16 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $65K | 85K | —Held | Q1 2026 | |
| 17 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $61K | 81K | ▲+0.8% Added · +670 sh | Q1 2026 | |
| 18 | UBS Group AG | $58K | 77K | ▲+3.4% Added · +3K sh | Q1 2026 | |
| 19 | Corient Private Wealth LLC | $55K | 72K | —Held | Q1 2026 | |
| 20 | McAdam, LLC | $53K | 70K | ▼−5.6% Reduced · −4K sh | Q1 2026 | |
| 21 | Circle Wealth Management, LLC | $37K | 49K | —Held | Q1 2026 | |
| 22 | Empirical Financial Services, LLC d.b.a. Empirical Wealth Ma | $55K | 48K | —Held | Q2 2026 | |
| 23 | RAYMOND JAMES FINANCIAL INC | $36K | 48K | ▼−2.1% Reduced · −1K sh | Q1 2026 | |
| 24 | Cetera Investment Advisers | $31K | 41K | —Held | Q1 2026 | |
| 25 | Bangor Savings Bank | $47K | 41K | ▲+19% Added · +7K 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.
| Company | Co-held by | Combined value |
|---|---|---|
| APPLE INCAAPL | 27 funds | $6.8B |
| MICROSOFT CORPMSFT | 27 funds | $6.4B |
| AMAZON.COM INCAMZN | 27 funds | $5.8B |
| BROADCOM INCAVGO | 27 funds | $3.0B |
| JPMORGAN CHASE & COJPM | 27 funds | $2.9B |
| ALPHABET INC-CL CGOOG | 27 funds | $2.7B |
| MICRON TECHNOLOGY INCMU | 27 funds | $2.3B |
| TESLA INCTSLA | 27 funds | $1.8B |
| COSTCO WHOLESALE CORPCOST | 27 funds | $1.6B |
| ELI LILLY & COLLY | 27 funds | $1.5B |
| EXXON MOBIL CORPXOM | 27 funds | $1.5B |
| VISA INC-CLASS A SHARESV | 27 funds | $1.5B |
Ranked by how many of CGTX's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Apr 16, 2026 | Caggiano Anthony | Chief Medical Officer | Buy (P) | 10K | $11K |
| Apr 16, 2026 | Ricciardi Lisa | CEO & President, Director | Buy (P) | 9K | $10K |
| Apr 16, 2026 | Doyle John Brendan | Chief Financial Officer | Buy (P) | 10K | $11K |
| Jan 31, 2025 | Ricciardi Lisa | CEO & President, Director | Buy (P) | 39K | $30K |
| Mar 14, 2024 | Ricciardi Lisa | CEO & President, Director | Buy (P) | 6K | $10K |
| Nov 29, 2022 | RICHSTONE ELLEN B | Director | Buy (P) | 10K | $27K |
| Nov 28, 2022 | BIOS Fund III QP, LP | Director, 10% Owner | Buy (P) | 12K | $32K |
| Nov 28, 2022 | BIOS Fund III QP, LP | Director, 10% Owner | Buy (P) | 2K | $5K |
| Nov 28, 2022 | BIOS Fund III QP, LP | Director, 10% Owner | Buy (P) | 2K | $5K |
| Nov 28, 2022 | BIOS Fund I QP, LP | Director, 10% Owner | Buy (P) | 2K | $5K |
| Nov 28, 2022 | BIOS Fund I QP, LP | Director, 10% Owner | Buy (P) | 12K | $32K |
| Nov 28, 2022 | BIOS Fund I QP, LP | Director, 10% Owner | Buy (P) | 2K | $5K |
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/CGTX/capital-change-brief"
Use Arkolith's capital_change_brief for CGTX. 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 CGTX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.