| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $74.3M | 17.0M | ▼−1.0% Reduced · −166K sh | Q1 2026 | |
| 2 | Topline Capital Management, LLC | $30.9M | 7.1M | ▼−5.1% Reduced · −378K sh | Q1 2026 | |
| 3 | HHLR ADVISORS, LTD. | $29.1M | 6.7M | —Held | Q1 2026 | |
| 4 | MILLENNIUM MANAGEMENT LLC | $27.5M | 6.3M | ▲+32% Added · +1.5M sh | Q1 2026 | |
| 5 | Boston Partners | $25.4M | 5.8M | ▲+16% Added · +794K sh | Q1 2026 | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $20.8M | 4.8M | ▲New +4.8M sh | Q1 2026 | |
| 7 | STATE STREET CORP | $18.0M | 4.1M | ▼−0.6% Reduced · −23K sh | Q1 2026 | |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | $12.4M | 2.8M | ▲+1.6% Added · +43K sh | Q1 2026 | |
| 9 | DIMENSIONAL FUND ADVISORS LP | $11.6M | 2.7M | ▲+0.6% Added · +16K sh | Q1 2026 | |
| 10 | GOLDMAN SACHS GROUP INC | $10.2M | 2.3M | ▲+31% Added · +555K sh | Q1 2026 | |
| 11 | VANGUARD PORTFOLIO MANAGEMENT LLC | $10.1M | 2.3M | ▲New +2.3M sh | Q1 2026 | |
| 12 | MORGAN STANLEY | $7.5M | 1.7M | ▲+1.1% Added · +18K sh | Q1 2026 | |
| 13 | Russell Investments Group, Ltd. | $5.9M | 1.4M | ▲+36% Added · +359K sh | Q1 2026 | |
| 14 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $4.8M | 1.1M | ▲+0.9% Added · +10K sh | Q1 2026 | |
| 15 | BANK OF AMERICA CORP /DE/ | $4.4M | 1.0M | ▲+18% Added · +153K sh | Q1 2026 | |
| 16 | NORTHERN TRUST CORP | $4.4M | 1.0M | ▲+5.0% Added · +48K sh | Q1 2026 | |
| 17 | AQR CAPITAL MANAGEMENT LLC | $4.0M | 912K | ▲+23% Added · +169K sh | Q1 2026 | |
| 18 | CenterBook Partners LP | $3.2M | 730K | ▲New +730K sh | Q1 2026 | |
| 19 | VANGUARD FIDUCIARY TRUST CO | $3.1M | 717K | ▲New +717K sh | Q1 2026 | |
| 20 | RENAISSANCE TECHNOLOGIES LLC | $3.0M | 677K | ▲+0.3% Added · +2K sh | Q1 2026 | |
| 21 | Bank of New York Mellon Corp | $2.7M | 609K | ▼−4.6% Reduced · −29K sh | Q1 2026 | |
| 22 | PRINCIPAL FINANCIAL GROUP INC | $2.3M | 535K | ▼−20% Reduced · −132K sh | Q1 2026 | |
| 23 | CITADEL ADVISORS LLC | $2.1M | 471K | ▲+183% Added · +305K sh | Q1 2026 | |
| 24 | PUBLIC SECTOR PENSION INVESTMENT BOARD | $1.7M | 395K | ▲+4.1% Added · +15K sh | Q1 2026 | |
| 25 | TUDOR INVESTMENT CORP ET AL | $1.4M | 321K | ▲New +321K 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 |
|---|---|---|
| NVIDIA CORPNVDA | 42 funds | $26.4B |
| MICROSOFT CORPMSFT | 42 funds | $17.8B |
| AMAZON.COM INCAMZN | 42 funds | $13.8B |
| ALPHABET INC-CL AGOOGL | 42 funds | $11.2B |
| BROADCOM INCAVGO | 42 funds | $9.4B |
| META PLATFORMS INC-CLASS AMETA | 42 funds | $8.5B |
| ELI LILLY & COLLY | 42 funds | $4.5B |
| MICRON TECHNOLOGY INCMU | 42 funds | $4.0B |
| BANK OF AMERICA CORPBAC | 42 funds | $2.1B |
| LAM RESEARCH CORPLRCX | 42 funds | $2.1B |
| INTEL CORPINTC | 42 funds | $1.3B |
| SCHWAB (CHARLES) CORPSCHW | 42 funds | $1.2B |
Ranked by how many of CTKB's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 2, 2025 | McCombe William D. | Chief Financial Officer | Buy (P) | 35K | $97K |
| Apr 19, 2024 | Yan Ming | CHIEF TECHNOLOGY OFFICER, Director | Sell (S) | 20K | $117K |
| Apr 9, 2024 | Yan Ming | CHIEF TECHNOLOGY OFFICER, Director | Sell (S) | 400 | $3K |
| Apr 9, 2024 | Yan Ming | CHIEF TECHNOLOGY OFFICER, Director | Sell (S) | 2K | $11K |
| Mar 19, 2024 | Yan Ming | CHIEF TECHNOLOGY OFFICER, Director | Sell (S) | 20K | $134K |
| Mar 18, 2024 | Yan Ming | CHIEF TECHNOLOGY OFFICER, Director | Sell (S) | 20K | $135K |
| Dec 26, 2023 | Jeanmonod Patrik | Chief Financial Officer | Sell (S) | 3K | $29K |
| Dec 19, 2023 | Yan Ming | Chief Technology Officer, Director | Sell (S) | 20K | $189K |
| Nov 24, 2023 | Jeanmonod Patrik | Chief Financial Officer | Sell (S) | 3K | $21K |
| Nov 20, 2023 | Yan Ming | Chief Technology Officer, Director | Sell (S) | 20K | $121K |
| Nov 7, 2023 | Jiang Wenbin | President and CEO, Director | Sell (S) | 20K | $87K |
| Oct 24, 2023 | Jeanmonod Patrik | Chief Financial Officer | Sell (S) | 3K | $14K |
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/CTKB/capital-change-brief"
Use Arkolith's capital_change_brief for CTKB. 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 CTKB. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.