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 QCLS 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/QCLS"
Use Arkolith to show who owns QCLS, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | VANGUARD FIDUCIARY TRUST CO | $54K | 16K | ▲New +16K sh | Q1 2026 | |
| 2 | STATE STREET CORP | $45K | 13K | ▲New +13K sh | Q1 2026 | |
| 3 | Wilmington Savings Fund Society, FSB | $3 | 1 | —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 |
|---|---|---|---|---|---|
| Jan 16, 2026 | Voss Chelsea Sierra | Director | Grant (A) | 25K | $0 |
| Jan 16, 2026 | Voss Chelsea Sierra | Director | Grant (A) | 213K | $0 |
| Jan 16, 2026 | Voss Chelsea Sierra | Director | Grant (A) | 213K | $0 |
| Nov 14, 2025 | RAUCH GARY M | Insider | Grant (A) | 11K | $0 |
| Nov 14, 2025 | Bernstein Bruce | Director | Grant (A) | 25K | $0 |
| Nov 14, 2025 | Friscia Stephen | Director | Grant (A) | 23K | $0 |
| Nov 14, 2025 | Silverman Joshua | Executive Chairman, Director | Grant (A) | 91K | $0 |
| Nov 14, 2025 | White Billy Joe | Director | Grant (A) | 23K | $0 |
| Nov 14, 2025 | Glass Mitchell | Director, Chief Medical Off., Director | Grant (A) | 11K | $0 |
| Nov 14, 2025 | PharmaCyte Biotech, Inc. | 10% Owner | Buy (P) | 890K | — |
| Oct 3, 2025 | Glass Mitchell | Director, Chief Medical Off., Director | Grant (A) | 1K | $0 |
| Oct 3, 2025 | RAUCH GARY M | Insider | Grant (A) | 1K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 4 funds | $421.9M |
| VANGUARD FTSE DEVELOPED ETFVEA | 4 funds | $349.4M |
| AMAZON.COM INCAMZN | 4 funds | $267.5M |
| COMCAST CORP-CLASS ACMCSA | 4 funds | $245.0M |
| JPMORGAN CHASE & COJPM | 4 funds | $198.0M |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 4 funds | $195.6M |
| ALPHABET INC-CL AGOOGL | 4 funds | $169.0M |
| JOHNSON & JOHNSONJNJ | 4 funds | $162.8M |
| META PLATFORMS INC-CLASS AMETA | 4 funds | $134.4M |
| ELI LILLY & COLLY | 4 funds | $127.5M |
| MASTERCARD INC - AMA | 4 funds | $118.8M |
| VISA INC-CLASS A SHARESV | 4 funds | $115.3M |
Ranked by how many of QCLS'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 QCLS. 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.