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 ORC 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/ORC"
Use Arkolith to show who owns ORC, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $120.8M | 17.2M | ▲+16% Added · +2.4M sh | Q1 2026 | |
| 2 | VANGUARD GROUP INC | $70.3M | 9.8M | ▲+23% Added · +1.9M sh | Q4 2025 | |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | $58.4M | 8.3M | ▲New +8.3M sh | Q1 2026 | |
| 4 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $39.9M | 5.7M | ▲+37% Added · +1.5M sh | Q1 2026 | |
| 5 | GEODE CAPITAL MANAGEMENT, LLC | $31.3M | 4.5M | ▲+14% Added · +547K sh | Q1 2026 | |
| 6 | STATE STREET CORP | $28.6M | 4.0M | ▲+31% Added · +949K sh | Q1 2026 | |
| 7 | GOLDMAN SACHS GROUP INC | $19.1M | 2.7M | ▲+72% Added · +1.1M sh | Q1 2026 | |
| 8 | MILLENNIUM MANAGEMENT LLC | $17.4M | 2.5M | ▼−19% Reduced · −572K sh | Q1 2026 | |
| 9 | NORTHERN TRUST CORP | $10.9M | 1.5M | ▲+21% Added · +273K sh | Q1 2026 | |
| 10 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $10.5M | 1.5M | ▲+7.6% Added · +105K sh | Q1 2026 | |
| 11 | D. E. Shaw & Co., Inc. | $10.1M | 1.4M | ▼−40% Reduced · −972K sh | Q1 2026 | |
| 12 | VANGUARD PORTFOLIO MANAGEMENT LLC | $9.7M | 1.4M | ▲New +1.4M sh | Q1 2026 | |
| 13 | UBS Group AG | $9.7M | 1.4M | ▲+19% Added · +220K sh | Q1 2026 | |
| 14 | VANGUARD FIDUCIARY TRUST CO | $8.5M | 1.2M | ▲New +1.2M sh | Q1 2026 | |
| 15 | Qube Research & Technologies Ltd | $7.4M | 1.1M | ▲+105% Added · +539K sh | Q1 2026 | |
| 16 | AMERIPRISE FINANCIAL INC | $7.2M | 1.0M | ▲+4.2% Added · +42K sh | Q1 2026 | |
| 17 | MORGAN STANLEY | $6.9M | 975K | ▼−14% Reduced · −163K sh | Q1 2026 | |
| 18 | Point72 Asset Management, L.P. | $6.3M | 902K | ▲+137% Added · +521K sh | Q1 2026 | |
| 19 | TWO SIGMA INVESTMENTS, LP | $6.3M | 890K | ▼−79% Reduced · −3.3M sh | Q1 2026 | |
| 20 | Advisors Asset Management, Inc. | $4.9M | 693K | ▲+62% Added · +265K sh | Q1 2026 | |
| 21 | Engineers Gate Manager LP | $4.3M | 618K | ▲+48% Added · +202K sh | Q1 2026 | |
| 22 | Y-Intercept (Hong Kong) Ltd | $4.1M | 579K | ▲+426% Added · +469K sh | Q1 2026 | |
| 23 | CITADEL ADVISORS LLC | $3.9M | 559K | ▼−28% Reduced · −222K sh | Q1 2026 | |
| 24 | SEGALL BRYANT & HAMILL, LLC | $3.4M | 480K | ▼−4.0% Reduced · −20K sh | Q1 2026 | |
| 25 | Bank of New York Mellon Corp | $3.2M | 451K | ▲+16% Added · +64K 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 26, 2026 | Cauley Robert E | Chief Executive Officer, Director | Option exercise (M) | 4K | $0 |
| Mar 26, 2026 | Haas G Hunter IV | Chief Financial Officer, Director | Option exercise (M) | 3K | $0 |
| Mar 26, 2026 | Haas G Hunter IV | Chief Financial Officer, Director | Option exercise (M) | 3K | $0 |
| Mar 26, 2026 | Haas G Hunter IV | Chief Financial Officer, Director | Tax withholding (F) | 1K | $8K |
| Mar 26, 2026 | Cauley Robert E | Chief Executive Officer, Director | Option exercise (M) | 4K | $0 |
| Mar 23, 2026 | Haas G Hunter IV | Chief Financial Officer, Director | Grant (A) | 93K | $0 |
| Mar 23, 2026 | Haas G Hunter IV | Chief Financial Officer, Director | Grant (A) | 93K | $0 |
| Mar 23, 2026 | Haas G Hunter IV | Chief Financial Officer, Director | Tax withholding (F) | 37K | $252K |
| Mar 23, 2026 | Cauley Robert E | Chief Executive Officer, Director | Tax withholding (F) | 50K | $340K |
| Mar 23, 2026 | Cauley Robert E | Chief Executive Officer, Director | Grant (A) | 122K | $0 |
| Mar 23, 2026 | Cauley Robert E | Chief Executive Officer, Director | Grant (A) | 122K | $0 |
| Feb 27, 2026 | Parker Ava L | Director | Grant (A) | 2K | $13K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 69 funds | $26.2B |
| AMAZON.COM INCAMZN | 68 funds | $19.2B |
| RTX CORPRTX | 68 funds | $3.2B |
| ALPHABET INC-CL AGOOGL | 67 funds | $16.3B |
| ALPHABET INC-CL CGOOG | 67 funds | $11.1B |
| ELI LILLY & COLLY | 67 funds | $6.9B |
| MICRON TECHNOLOGY INCMU | 67 funds | $5.5B |
| COSTCO WHOLESALE CORPCOST | 67 funds | $5.0B |
| CHEVRON CORPCVX | 67 funds | $4.1B |
| MASTERCARD INC - AMA | 67 funds | $3.8B |
| BANK OF AMERICA CORPBAC | 67 funds | $2.8B |
| CITIGROUP INCC | 67 funds | $2.7B |
Ranked by how many of ORC'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 ORC. 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.