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 RCS 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/RCS"
Use Arkolith to show who owns RCS, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BENJAMIN EDWARDS INC | $2.4M | 450K | ▲+3.6% Added · +16K sh | Q1 2026 | |
| 2 | Kestra Advisory Services, LLC | $392K | 73K | ▲+1.8% Added · +1K sh | Q1 2026 | |
| 3 | NewEdge Advisors, LLC | $377K | 70K | ▼−20% Reduced · −18K sh | Q1 2026 | |
| 4 | Equitable Holdings, Inc. | $258K | 46K | ▲+11% Added · +4K sh | Q1 2026 | |
| 5 | Mutual Advisors, LLC | $165K | 31K | ▲+85% Added · +14K sh | Q1 2026 | |
| 6 | Compound Planning, Inc. | $159K | 30K | ▼−1.5% Reduced · −450 sh | Q1 2026 | |
| 7 | Ameritas Advisory Services, LLC | $134K | 25K | —Held | Q1 2026 | |
| 8 | Kovack Advisors, Inc. | $129K | 24K | ▲~0% Added · +9 sh | Q1 2026 | |
| 9 | MML INVESTORS SERVICES, LLC | $57K | 11K | ▲+1.8% Added · +188 sh | Q1 2026 | |
| 10 | Focus Partners Advisor Solutions, LLC | $55K | 10K | ▲New +10K sh | Q1 2026 | |
| 11 | IFP Advisors, Inc | $22K | 4K | —Held | Q1 2026 | |
| 12 | EASTERN BANK | $766 | 143 | —Held | Q1 2026 | |
| 13 | MAI Capital Management | $27 | 5 | —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.
No Form 4 insider transactions on file yet.
| Company | Co-held by | Combined value |
|---|---|---|
| APPLE INCAAPL | 15 funds | $5.2B |
| NVIDIA CORPNVDA | 15 funds | $3.8B |
| MICROSOFT CORPMSFT | 15 funds | $3.2B |
| SS SPDR S&P 500 ETF TRUST-USSPY | 15 funds | $2.6B |
| AMAZON.COM INCAMZN | 15 funds | $2.5B |
| ALPHABET INC-CL AGOOGL | 15 funds | $2.2B |
| INVESCO QQQ TRUST SERIES 1QQQ | 15 funds | $2.0B |
| JPMORGAN CHASE & COJPM | 15 funds | $1.6B |
| BROADCOM INCAVGO | 15 funds | $1.6B |
| VANGUARD S&P 500 ETFVOO | 15 funds | $1.5B |
| VANGUARD FTSE DEVELOPED ETFVEA | 15 funds | $1.4B |
| META PLATFORMS INC-CLASS AMETA | 15 funds | $1.3B |
Ranked by how many of RCS'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 RCS. 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.