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 MORN 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/MORN"
Use Arkolith to show who owns MORN, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $516.0M | 2.4M | ▼−9.0% Reduced · −236K sh | Q4 2025 | |
| 2 | BlackRock, Inc. | $395.3M | 2.3M | ▼−1.1% Reduced · −25K sh | Q1 2026 | |
| 3 | MORGAN STANLEY | $292.5M | 1.7M | ▼−14% Reduced · −276K sh | Q1 2026 | |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | $177.8M | 1.1M | ▲New +1.1M sh | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $167.3M | 989K | ▲New +989K sh | Q1 2026 | |
| 6 | TWO SIGMA INVESTMENTS, LP | $145.3M | 859K | ▲+125% Added · +477K sh | Q1 2026 | |
| 7 | STATE STREET CORP | $124.3M | 736K | ▼−1.5% Reduced · −11K sh | Q1 2026 | |
| 8 | LOS ANGELES CAPITAL MANAGEMENT LLC | $109.1M | 645K | ▲6k× Added · +645K sh | Q1 2026 | |
| 9 | AQR CAPITAL MANAGEMENT LLC | $105.2M | 624K | ▼−31% Reduced · −277K sh | Q1 2026 | |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $101.3M | 599K | ▲+0.4% Added · +2K sh | Q1 2026 | |
| 11 | DIMENSIONAL FUND ADVISORS LP | $87.5M | 518K | ▲+9.7% Added · +46K sh | Q1 2026 | |
| 12 | RENAISSANCE TECHNOLOGIES LLC | $75.9M | 449K | ▲+39% Added · +125K sh | Q1 2026 | |
| 13 | JPMORGAN CHASE & CO | $70.8M | 430K | ▲+18% Added · +64K sh | Q1 2026 | |
| 14 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $66.8M | 395K | ▲+39% Added · +110K sh | Q1 2026 | |
| 15 | NORGES BANK | $62.4M | 287K | ▼−3.4% Reduced · −10K sh | Q4 2025 | |
| 16 | JANE STREET GROUP, LLC | $56.4M | 334K | ▼−21% Reduced · −90K sh | Q1 2026 | |
| 17 | MILLENNIUM MANAGEMENT LLC | $54.6M | 323K | ▼−6.0% Reduced · −21K sh | Q1 2026 | |
| 18 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | $42.9M | 255K | ▼−30% Reduced · −107K sh | Q1 2026 | |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $36.1M | 214K | ▲+13% Added · +24K sh | Q1 2026 | |
| 20 | GOLDMAN SACHS GROUP INC | $35.6M | 210K | ▲+85% Added · +97K sh | Q1 2026 | |
| 21 | SEI INVESTMENTS CO | $32.0M | 189K | ▲+219% Added · +130K sh | Q1 2026 | |
| 22 | Quantinno Capital Management LP | $31.6M | 187K | ▼−1.0% Reduced · −2K sh | Q1 2026 | |
| 23 | BNP Paribas Asset Management Holding S.A. | $31.5M | 186K | ▲+593% Added · +159K sh | Q1 2026 | |
| 24 | BANK OF AMERICA CORP /DE/ | $31.0M | 184K | ▲+12% Added · +19K sh | Q1 2026 | |
| 25 | VOLORIDGE INVESTMENT MANAGEMENT, LLC | $30.1M | 178K | ▼−22% Reduced · −49K 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 |
|---|---|---|---|---|---|
| Mar 4, 2026 | Holt Michael | Chief Financial Officer | Buy (P) | 1K | $187K |
| Mar 2, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell (S) | 3K | $569K |
| Mar 1, 2026 | Holt Michael | Chief Financial Officer | Grant (A) | 684 | $0 |
| Mar 1, 2026 | Wiersema Conan | CAO & PAO | Grant (A) | 301 | $0 |
| Feb 27, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell (S) | 38 | $7K |
| Feb 27, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell (S) | 200 | $37K |
| Feb 27, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell (S) | 7K | $1.3M |
| Feb 26, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell (S) | 2K | $285K |
| Feb 26, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell (S) | 200 | $35K |
| Feb 26, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell (S) | 100 | $17K |
| Feb 26, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell (S) | 752 | $135K |
| Feb 26, 2026 | Mansueto Joseph D | Executive Chairman, Director, 10% Owner | Sell (S) | 288 | $53K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 167 funds | $63.2B |
| APPLE INCAAPL | 166 funds | $76.5B |
| META PLATFORMS INC-CLASS AMETA | 165 funds | $28.3B |
| AMAZON.COM INCAMZN | 164 funds | $50.2B |
| BROADCOM INCAVGO | 164 funds | $32.8B |
| ELI LILLY & COLLY | 164 funds | $16.7B |
| COSTCO WHOLESALE CORPCOST | 164 funds | $11.7B |
| NVIDIA CORPNVDA | 163 funds | $90.1B |
| SERVICENOW INCNOW | 163 funds | $4.3B |
| ALPHABET INC-CL AGOOGL | 162 funds | $40.5B |
| JPMORGAN CHASE & COJPM | 162 funds | $20.7B |
| VISA INC-CLASS A SHARESV | 162 funds | $14.1B |
Ranked by how many of MORN'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 MORN. 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.