This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/HCI/capital-change-brief"
Use Arkolith's capital_change_brief for HCI. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $253.8M | 1.6M | ▼−8.0% Reduced · −142K sh | Q1 2026 | |
| 2 | AMERICAN CENTURY COMPANIES INC | $96.7M | 625K | ▲+3.1% Added · +19K sh | Q1 2026 | |
| 3 | Hood River Capital Management LLC | $96.4M | 624K | ▼−17% Reduced · −124K sh | Q1 2026 | |
| 4 | Khrom Capital Management LLC | $89.7M | 580K | ▲+3.6% Added · +20K sh | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $75.3M | 487K | ▲New +487K sh | Q1 2026 | |
| 6 | STATE STREET CORP | $61.6M | 399K | ▲+3.6% Added · +14K sh | Q1 2026 | |
| 7 | DIMENSIONAL FUND ADVISORS LP | $54.9M | 355K | ▲+11% Added · +36K sh | Q1 2026 | |
| 8 | Freestone Grove Partners LP | $53.1M | 343K | ▲+25% Added · +68K sh | Q1 2026 | |
| 9 | VANGUARD PORTFOLIO MANAGEMENT LLC | $51.7M | 334K | ▲New +334K sh | Q1 2026 | |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $46.6M | 301K | ▲+10% Added · +28K sh | Q1 2026 | |
| 11 | Qube Research & Technologies Ltd | $37.4M | 242K | ▲+53% Added · +83K sh | Q1 2026 | |
| 12 | MORGAN STANLEY | $31.2M | 202K | ▲+15% Added · +26K sh | Q1 2026 | |
| 13 | GOLDMAN SACHS GROUP INC | $20.1M | 130K | ▼−14% Reduced · −22K sh | Q1 2026 | |
| 14 | JANE STREET GROUP, LLC | $18.3M | 118K | ▲Added Added · +118K sh | Q1 2026 | |
| 15 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $18.1M | 117K | ▲30× Added · +113K sh | Q1 2026 | |
| 16 | NORTHERN TRUST CORP | $16.9M | 109K | ▲+1.7% Added · +2K sh | Q1 2026 | |
| 17 | Allspring Global Investments Holdings, LLC | $16.7M | 108K | ▼−9.3% Reduced · −11K sh | Q1 2026 | |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $15.5M | 100K | ▼−0.1% Reduced · −121 sh | Q1 2026 | |
| 19 | TWO SIGMA INVESTMENTS, LP | $15.4M | 99K | ▲+147% Added · +59K sh | Q1 2026 | |
| 20 | JACOBS LEVY EQUITY MANAGEMENT, INC | $15.3M | 99K | ▼−21% Reduced · −26K sh | Q1 2026 | |
| 21 | FMR LLC | $15.2M | 98K | ▲+11% Added · +10K sh | Q1 2026 | |
| 22 | BANK OF AMERICA CORP /DE/ | $12.5M | 81K | ▲+11% Added · +8K sh | Q1 2026 | |
| 23 | AQR CAPITAL MANAGEMENT LLC | $12.0M | 78K | ▼−16% Reduced · −15K sh | Q1 2026 | |
| 24 | VANGUARD FIDUCIARY TRUST CO | $11.6M | 75K | ▲New +75K sh | Q1 2026 | |
| 25 | Bank of New York Mellon Corp | $11.4M | 74K | ▼−1.3% Reduced · −977 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 |
|---|---|---|---|---|---|
| Jun 11, 2026 | Watts Susan | Director | Grant (A) | 750 | — |
| Jun 11, 2026 | Burks Robert Wayne | Director | Grant (A) | 750 | — |
| Jun 11, 2026 | Madhu Sanjay | Director | Grant (A) | 750 | — |
| Jun 11, 2026 | Politis Peter | Director | Grant (A) | 750 | — |
| Jun 11, 2026 | Politis Gregory | Director | Grant (A) | 750 | — |
| May 22, 2026 | Coleman Karin Sue | Chief Operating Officer, Director | Tax withholding (F) | 13K | $2.1M |
| May 22, 2026 | Graham Andrew L. | General Counsel | Tax withholding (F) | 13K | $2.1M |
| May 22, 2026 | Saravanos Anthony | Division President, Director | Tax withholding (F) | 13K | $2.1M |
| May 22, 2026 | Harmsworth James Mark | Chief Financial Officer | Tax withholding (F) | 13K | $2.1M |
| Feb 23, 2026 | Patel Paresh | Chief Executive Officer, Director, 10% Owner | Option exercise (M) | 20K | $800K |
| Feb 23, 2026 | Patel Paresh | Chief Executive Officer, Director, 10% Owner | Option exercise (M) | 20K | $800K |
| Dec 19, 2025 | Coleman Karin Sue | Chief Operating Officer, Director | Grant (A) | 1K | — |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 85 funds | $36.5B |
| APPLE INCAAPL | 83 funds | $40.4B |
| ALPHABET INC-CL AGOOGL | 83 funds | $23.5B |
| ELI LILLY & COLLY | 83 funds | $10.2B |
| UNITEDHEALTH GROUP INCUNH | 83 funds | $3.5B |
| AMAZON.COM INCAMZN | 82 funds | $27.6B |
| META PLATFORMS INC-CLASS AMETA | 82 funds | $16.4B |
| JPMORGAN CHASE & COJPM | 82 funds | $11.3B |
| COSTCO WHOLESALE CORPCOST | 82 funds | $6.2B |
| BROADCOM INCAVGO | 81 funds | $20.1B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 81 funds | $7.6B |
| MICRON TECHNOLOGY INCMU | 81 funds | $7.0B |
Ranked by how many of HCI'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 HCI. 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.