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 MMU 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/MMU"
Use Arkolith to show who owns MMU, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $19.9M | 1.9M | ▼−29% Reduced · −791K sh | Q1 2026 | |
| 2 | Advisors Asset Management, Inc. | $7.1M | 687K | ▲+16% Added · +95K sh | Q1 2026 | |
| 3 | Hennion & Walsh Asset Management, Inc. | $5.1M | 497K | ▼−1.3% Reduced · −7K sh | Q1 2026 | |
| 4 | Fiera Capital Corp | $1.6M | 156K | ▼−65% Reduced · −296K sh | Q1 2026 | |
| 5 | Steward Partners Investment Advisory, LLC | $1.3M | 127K | ▲+5.6% Added · +7K sh | Q1 2026 | |
| 6 | Summit Trail Advisors, LLC | $699K | 68K | ▲+549% Added · +57K sh | Q1 2026 | |
| 7 | Chicago Partners Investment Group LLC | $632K | 61K | ▼−5.0% Reduced · −3K sh | Q1 2026 | |
| 8 | CHOREO, LLC | $562K | 55K | ▲+5.3% Added · +3K sh | Q1 2026 | |
| 9 | WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $453K | 44K | ▼−3.3% Reduced · −2K sh | Q1 2026 | |
| 10 | BAR HARBOR WEALTH MANAGEMENT | $428K | 42K | —Held | Q1 2026 | |
| 11 | NewEdge Advisors, LLC | $333K | 32K | ▲+76% Added · +14K sh | Q1 2026 | |
| 12 | Stratos Wealth Partners, LTD. | $310K | 30K | ▲New +30K sh | Q1 2026 | |
| 13 | Concurrent Investment Advisors, LLC | $297K | 29K | ▼−0.2% Reduced · −68 sh | Q1 2026 | |
| 14 | Merit Financial Group, LLC | $287K | 28K | ▲+1.2% Added · +321 sh | Q1 2026 | |
| 15 | MML INVESTORS SERVICES, LLC | $275K | 27K | ▼−4.8% Reduced · −1K sh | Q1 2026 | |
| 16 | Prospera Financial Services Inc | $236K | 23K | ▲+1.0% Added · +229 sh | Q1 2026 | |
| 17 | Ashton Thomas Private Wealth, LLC | $215K | 21K | ▲+27% Added · +4K sh | Q1 2026 | |
| 18 | ROTHSCHILD INVESTMENT LLC | $206K | 20K | —Held | Q1 2026 | |
| 19 | RFG Advisory, LLC | $174K | 17K | —Held | Q1 2026 | |
| 20 | Equitable Holdings, Inc. | $141K | 14K | ▲+6.7% Added · +855 sh | Q1 2026 | |
| 21 | Moors & Cabot, Inc. | $121K | 12K | ▲+12% Added · +1K sh | Q1 2026 | |
| 22 | D.A. DAVIDSON & CO. | $108K | 10K | ▲+1.6% Added · +163 sh | Q1 2026 | |
| 23 | BlackRock, Inc. | $23K | 2K | ▲New +2K sh | Q1 2026 | |
| 24 | MAI Capital Management | $5K | 471 | ▼−34% Reduced · −248 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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| May 27, 2025 | GRILLO ANTHONY | Director | Buy (P) | 1K | $10K |
| Jan 29, 2025 | CRONIN DANIEL P | Director | Sell (S) | 2K | $20K |
| Jan 2, 2025 | CRONIN DANIEL P | Director | Sell (S) | 3K | $28K |
| Dec 6, 2024 | CRONIN DANIEL P | Director | Sell (S) | 4K | $46K |
| Company | Co-held by | Combined value |
|---|---|---|
| APPLE INCAAPL | 31 funds | $10.6B |
| MICROSOFT CORPMSFT | 31 funds | $9.5B |
| ALPHABET INC-CL AGOOGL | 30 funds | $7.4B |
| AMAZON.COM INCAMZN | 30 funds | $6.4B |
| BROADCOM INCAVGO | 30 funds | $4.0B |
| JPMORGAN CHASE & COJPM | 30 funds | $4.0B |
| META PLATFORMS INC-CLASS AMETA | 30 funds | $3.2B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 30 funds | $2.9B |
| JOHNSON & JOHNSONJNJ | 30 funds | $2.6B |
| WALMART INCWMT | 30 funds | $2.4B |
| EXXON MOBIL CORPXOM | 30 funds | $2.3B |
| VISA INC-CLASS A SHARESV | 30 funds | $2.2B |
Ranked by how many of MMU'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 MMU. 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.