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 CIX 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/CIX"
Use Arkolith to show who owns CIX, 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. | $2.5M | 108K | ▲+0.4% Added · +389 sh | Q1 2026 | |
| 2 | VANGUARD GROUP INC | $2.3M | 98K | ▲+2.4% Added · +2K sh | Q4 2025 | |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | $808K | 35K | ▼−6.8% Reduced · −3K sh | Q1 2026 | |
| 4 | STATE STREET CORP | $715K | 31K | ▼−0.3% Reduced · −96 sh | Q1 2026 | |
| 5 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $553K | 24K | —Held | Q1 2026 | |
| 6 | VANGUARD FIDUCIARY TRUST CO | $249K | 11K | ▲New +11K sh | Q1 2026 | |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | $206K | 9K | ▲New +9K sh | Q1 2026 | |
| 8 | FMR LLC | $17K | 742 | ▼−3.4% Reduced · −26 sh | Q1 2026 | |
| 9 | NewEdge Advisors, LLC | $14K | 610 | ▲+103% Added · +310 sh | Q1 2026 | |
| 10 | MAI Capital Management | $7K | 302 | —Held | Q1 2026 | |
| 11 | Ameritas Investment Partners, Inc. | $3K | 124 | —Held | Q1 2026 | |
| 12 | CWM, LLC | $2K | 66 | ▲+1.5% Added · +1 sh | Q1 2026 | |
| 13 | Sterling Capital Management LLC | $561 | 24 | ▼−44% Reduced · −19 sh | Q1 2026 | |
| 14 | NISA INVESTMENT ADVISORS, LLC | $280 | 12 | ▼−94% Reduced · −197 sh | Q1 2026 | |
| 15 | IFP Advisors, Inc | $47 | 2 | —Held | Q1 2026 | |
| 16 | SBI Securities Co., Ltd. | $47 | 2 | —Held | Q1 2026 | |
| 17 | Arax Advisory Partners | $23 | 1 | ▲New +1 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 21, 2025 | Tidlund Mary A. | Director | Grant (A) | 750 | $19K |
| May 21, 2025 | Norris Gina A. | Director | Grant (A) | 750 | $19K |
| May 21, 2025 | MANIX ANN | Director | Grant (A) | 750 | $19K |
| May 21, 2025 | Herrington Terri | Director | Grant (A) | 750 | $19K |
| May 21, 2025 | Feehan Loretta J. | Director | Grant (A) | 750 | $19K |
| May 21, 2025 | BARRY THOMAS E | Director | Grant (A) | 750 | $19K |
| Mar 11, 2025 | Hanley Bryan A. | Senior VP and Treasurer | Buy (P) | 50 | $1K |
| Mar 11, 2025 | Hanley Bryan A. | Senior VP and Treasurer | Buy (P) | 500 | $11K |
| Mar 11, 2025 | Hanley Bryan A. | Senior VP and Treasurer | Buy (P) | 200 | $5K |
| Nov 18, 2024 | Feehan Loretta J. | Director | Gift (G) | 700 | $0 |
| Nov 14, 2024 | Tidlund Mary A. | Director | Sell (S) | 1K | $29K |
| Nov 12, 2024 | Tidlund Mary A. | Director | Sell (S) | 2K | $57K |
| Company | Co-held by | Combined value |
|---|---|---|
| APPLE INCAAPL | 10 funds | $3.7B |
| NVIDIA CORPNVDA | 10 funds | $3.5B |
| MICROSOFT CORPMSFT | 10 funds | $2.6B |
| AMAZON.COM INCAMZN | 10 funds | $1.8B |
| ALPHABET INC-CL AGOOGL | 10 funds | $1.6B |
| BROADCOM INCAVGO | 10 funds | $1.3B |
| ALPHABET INC-CL CGOOG | 10 funds | $1.2B |
| JPMORGAN CHASE & COJPM | 10 funds | $1.1B |
| META PLATFORMS INC-CLASS AMETA | 10 funds | $979.8M |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 10 funds | $851.5M |
| WALMART INCWMT | 10 funds | $851.2M |
| EXXON MOBIL CORPXOM | 10 funds | $830.9M |
Ranked by how many of CIX'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 CIX. 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.