The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This stock page is the Follow view. The Build view lets your agent query KTTA owners, fund changes, insider filings, and source links through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/KTTA"
Use Arkolith to show who owns KTTA, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | JANUS HENDERSON GROUP PLC | $1.6M | 2.1M | —Held | Q1 2026 | |
| 2 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $1.6M | 2.1M | —Held | Q1 2026 | |
| 3 | Vivo Capital, LLC | $1.6M | 2.1M | —Held | Q1 2026 | |
| 4 | Squadron Capital Management LLC | $1.6M | 2.1M | —Held | Q1 2026 | |
| 5 | AMERIPRISE FINANCIAL INC | $1.0M | 1.4M | ▼−30% Reduced · −579K sh | Q1 2026 | |
| 6 | Cable Car Capital, LP | $895K | 1.2M | ▲+141% Added · +706K sh | Q1 2026 | |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $77K | 104K | ▲+91% Added · +49K sh | Q1 2026 | |
| 8 | RENAISSANCE TECHNOLOGIES LLC | $69K | 93K | ▲New +93K sh | Q1 2026 | |
| 9 | VANGUARD CAPITAL MANAGEMENT LLC | $40K | 54K | ▲New +54K sh | Q1 2026 | |
| 10 | VANGUARD FIDUCIARY TRUST CO | $33K | 44K | ▲New +44K sh | Q1 2026 | |
| 11 | XTX Topco Ltd | $25K | 34K | ▲+62% Added · +13K sh | Q1 2026 | |
| 12 | UBS Group AG | $19K | 26K | ▲+97% Added · +13K sh | Q1 2026 | |
| 13 | TWO SIGMA INVESTMENTS, LP | $16K | 21K | ▼−57% Reduced · −28K sh | Q1 2026 | |
| 14 | NORTHERN TRUST CORP | $14K | 19K | ▼−31% Reduced · −9K sh | Q1 2026 | |
| 15 | Tower Research Capital LLC (TRC) | $1K | 2K | ▼−37% Reduced · −1K sh | Q1 2026 | |
| 16 | SBI Securities Co., Ltd. | $780 | 1K | —Held | Q1 2026 | |
| 17 | JPMORGAN CHASE & CO | $107 | 150 | —Held | 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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 17, 2026 | Coastlands Capital LP | 10% Owner | Buy (P) | 100K | $53K |
| May 1, 2026 | Leahy Emer | Director | Grant (A) | 153K | $0 |
| May 1, 2026 | Dumesnil Simon | Director | Grant (A) | 153K | $0 |
| May 1, 2026 | Krishnan Kartik | Chief Medical Officer | Grant (A) | 1.1M | $0 |
| May 1, 2026 | Marques Tiago | Chief Executive Officer, Director | Grant (A) | 1.8M | $0 |
| May 1, 2026 | Schneiderman Daniel H | Chief Financial Officer | Grant (A) | 1.1M | $0 |
| May 1, 2026 | STEINMAN LAWRENCE | Director | Grant (A) | 153K | $0 |
| May 1, 2026 | Novak Alfred J | Director | Grant (A) | 153K | $0 |
| Nov 28, 2025 | Leahy Emer | Director | Grant (A) | 33K | $25K |
| Nov 28, 2025 | Dumesnil Simon | Director | Buy (P) | 33K | $25K |
| Nov 28, 2025 | Marques Tiago | Chief Executive Officer, Director | Buy (P) | 33K | $25K |
| Nov 28, 2025 | Schneiderman Daniel H | Chief Financial Officer | Grant (A) | 27K | $20K |
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 2 funds | $3.7B |
| ISHARES CORE S&P 500 ETFIVV | 2 funds | $2.7B |
| AMAZON.COM INCAMZN | 2 funds | $1.8B |
| MICRON TECHNOLOGY INCMU | 2 funds | $1.6B |
| SS SPDR DOW JONES INDUS AVGDIA | 2 funds | $1.6B |
| APPLE INCAAPL | 2 funds | $1.4B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 2 funds | $1.4B |
| META PLATFORMS INC-CLASS AMETA | 2 funds | $1.1B |
| MICROSOFT CORPMSFT | 2 funds | $1.1B |
| BROADCOM INCAVGO | 2 funds | $1.0B |
| ALPHABET INC-CL AGOOGL | 2 funds | $906.3M |
| TESLA INCTSLA | 2 funds | $875.3M |
Ranked by how many of KTTA's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for KTTA. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.