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 KLAR 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/KLAR"
Use Arkolith to show who owns KLAR, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | WELLCOME TRUST LTD (THE) as trustee of the WELLCOME TRUST | $41.3M | 3.2M | —Held | Q1 2026 | |
| 2 | CITADEL ADVISORS LLC | $10.4M | 794K | ▲Added Added · +794K sh | Q1 2026 | |
| 3 | ARK Investment Management LLC | $10.2M | 778K | ▲+5.6% Added · +42K sh | Q1 2026 | |
| 4 | MOORE CAPITAL MANAGEMENT, LP | $6.6M | 503K | ▼−49% Reduced · −491K sh | Q1 2026 | |
| 5 | Centiva Capital, LP | $3.5M | 270K | ▲New +270K sh | Q1 2026 | |
| 6 | Hudson Bay Capital Management LP | $3.4M | 264K | ▲New +264K sh | Q1 2026 | |
| 7 | North Reef Capital Management LP | $2.9M | 224K | ▲+40% Added · +64K sh | Q1 2026 | |
| 8 | MIRAE ASSET SECURITIES (USA) INC. | $2.6M | 199K | ▲New +199K sh | Q1 2026 | |
| 9 | TIGER GLOBAL MANAGEMENT LLC | $2.3M | 175K | —Held | Q1 2026 | |
| 10 | LMR Partners LLP | $2.3M | 174K | —Held | Q1 2026 | |
| 11 | DNCA FINANCE | $2.2M | 172K | ▲+47% Added · +55K sh | Q1 2026 | |
| 12 | ArrowMark Colorado Holdings LLC | $1.8M | 134K | ▲New +134K sh | Q1 2026 | |
| 13 | GROUP ONE TRADING LLC | $1.7M | 133K | ▲New +133K sh | Q1 2026 | |
| 14 | Walleye Capital LLC | $1.6M | 121K | ▲+35% Added · +32K sh | Q1 2026 | |
| 15 | VOLORIDGE INVESTMENT MANAGEMENT, LLC | $1.5M | 116K | ▲New +116K sh | Q1 2026 | |
| 16 | Holocene Advisors, LP | $1.5M | 112K | ▼−83% Reduced · −545K sh | Q1 2026 | |
| 17 | U.S. Capital Wealth Advisors, LLC | $1.1M | 85K | ▲+65% Added · +33K sh | Q1 2026 | |
| 18 | INVESTMENT HOUSE LLC | $969K | 74K | ▲New +74K sh | Q1 2026 | |
| 19 | Verition Fund Management LLC | $907K | 69K | ▲+469% Added · +57K sh | Q1 2026 | |
| 20 | Arax Advisory Partners | $843K | 64K | ▲129× Added · +64K sh | Q1 2026 | |
| 21 | PEAK6 LLC | $796K | 61K | ▲+469% Added · +50K sh | Q1 2026 | |
| 22 | SALEM INVESTMENT COUNSELORS INC | $724K | 55K | ▲+148% Added · +33K sh | Q1 2026 | |
| 23 | Vontobel Holding Ltd. | $717K | 55K | ▲+102% Added · +28K sh | Q1 2026 | |
| 24 | J. Goldman & Co LP | $583K | 45K | ▲New +45K sh | Q1 2026 | |
| 25 | TUDOR INVESTMENT CORP ET AL | $582K | 44K | ▲New +44K 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.
No Form 4 insider transactions on file yet.
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 59 funds | $21.9B |
| AMAZON.COM INCAMZN | 57 funds | $22.3B |
| MASTERCARD INC - AMA | 57 funds | $5.2B |
| NVIDIA CORPNVDA | 55 funds | $30.0B |
| BROADCOM INCAVGO | 55 funds | $11.6B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 55 funds | $7.8B |
| SERVICENOW INCNOW | 55 funds | $2.2B |
| ALPHABET INC-CL AGOOGL | 54 funds | $18.0B |
| META PLATFORMS INC-CLASS AMETA | 54 funds | $11.4B |
| VISA INC-CLASS A SHARESV | 54 funds | $6.1B |
| ELI LILLY & COLLY | 53 funds | $5.6B |
| SHOPIFY INC - CLASS ASHOP | 53 funds | $2.0B |
Ranked by how many of KLAR's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
No filings captured for this ticker in the live stream yet.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for KLAR. 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.