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 MRSK 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/MRSK"
Use Arkolith to show who owns MRSK, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Orion Porfolio Solutions, LLC | $68.8M | 1.9M | ▲+1.3% Added · +25K sh | Q1 2026 | |
| 2 | Ausdal Financial Partners, Inc. | $5.0M | 142K | ▼−3.8% Reduced · −6K sh | Q1 2026 | |
| 3 | CreativeOne Wealth, LLC | $3.1M | 89K | ▲+17% Added · +13K sh | Q1 2026 | |
| 4 | Dynamic Advisor Solutions LLC | $2.0M | 56K | ▼−5.1% Reduced · −3K sh | Q1 2026 | |
| 5 | KESTRA PRIVATE WEALTH SERVICES, LLC | $1.9M | 53K | ▲+0.9% Added · +476 sh | Q1 2026 | |
| 6 | Kestra Advisory Services, LLC | $336K | 10K | ▲+0.9% Added · +86 sh | Q1 2026 | |
| 7 | DIVERSIFY WEALTH MANAGEMENT, LLC | $271K | 7K | ▲New +7K sh | Q1 2026 | |
| 8 | GeoWealth Management, LLC | $250K | 7K | ▼−38% Reduced · −4K sh | Q1 2026 | |
| 9 | COLDSTREAM CAPITAL MANAGEMENT INC | $206K | 6K | —Held | Q1 2026 | |
| 10 | CENTAURUS FINANCIAL, INC. | $111K | 3K | ▲New +3K sh | Q1 2026 | |
| 11 | IFP Advisors, Inc | $88K | 2K | ▲+0.1% Added · +3 sh | Q1 2026 | |
| 12 | Sound Income Strategies, LLC | $30K | 844 | ▲New +844 sh | Q1 2026 | |
| 13 | ASSETMARK, INC | $12K | 344 | —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 |
|---|---|---|
| VANGUARD S&P 500 ETFVOO | 15 funds | $3.4B |
| APPLE INCAAPL | 15 funds | $2.9B |
| NVIDIA CORPNVDA | 15 funds | $2.9B |
| MICROSOFT CORPMSFT | 15 funds | $2.3B |
| ISHARES CORE S&P 500 ETFIVV | 15 funds | $2.1B |
| ALPHABET INC-CL AGOOGL | 15 funds | $1.5B |
| AMAZON.COM INCAMZN | 15 funds | $1.5B |
| VANGUARD GROWTH ETFVUG | 15 funds | $1.3B |
| SS SPDR S&P 500 ETF TRUST-USSPY | 15 funds | $1.2B |
| VANGUARD VALUE ETFVTV | 15 funds | $1.2B |
| ISHARES CORE MSCI EAFE ETFIEFA | 15 funds | $1.1B |
| BROADCOM INCAVGO | 15 funds | $1.1B |
Ranked by how many of MRSK'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 MRSK. 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.