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/HLIT/capital-change-brief"
Use Arkolith's capital_change_brief for HLIT. 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. | $172.1M | 19.2M | ▼−0.4% Reduced · −80K sh | Q1 2026 | |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | $55.1M | 6.1M | ▲New +6.1M sh | Q1 2026 | |
| 3 | STATE STREET CORP | $43.7M | 4.9M | ▲+8.7% Added · +390K sh | Q1 2026 | |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | $42.2M | 4.7M | ▲New +4.7M sh | Q1 2026 | |
| 5 | DIMENSIONAL FUND ADVISORS LP | $33.0M | 3.7M | ▲+5.4% Added · +188K sh | Q1 2026 | |
| 6 | D. E. Shaw & Co., Inc. | $27.9M | 3.1M | ▼−8.8% Reduced · −299K sh | Q1 2026 | |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $25.1M | 2.8M | ▲+2.1% Added · +59K sh | Q1 2026 | |
| 8 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $19.7M | 2.2M | ▲+2.5% Added · +54K sh | Q1 2026 | |
| 9 | ALLIANCEBERNSTEIN L.P. | $20.4M | 2.1M | ▼−14% Reduced · −342K sh | Q1 2026 | |
| 10 | Leeward Investments, LLC - MA | $15.3M | 1.7M | ▼−2.5% Reduced · −43K sh | Q1 2026 | |
| 11 | MORGAN STANLEY | $15.2M | 1.7M | ▼−6.5% Reduced · −118K sh | Q1 2026 | |
| 12 | MARSHALL WACE, LLP | $13.0M | 1.4M | ▼−22% Reduced · −397K sh | Q1 2026 | |
| 13 | Nuveen, LLC | $12.3M | 1.4M | ▲+14% Added · +168K sh | Q1 2026 | |
| 14 | Silverberg Bernstein Capital Management LLC | $21.4M | 1.3M | ▼−1.4% Reduced · −18K sh | Q2 2026 | |
| 15 | AMERICAN CENTURY COMPANIES INC | $10.9M | 1.2M | ▲+107% Added · +627K sh | Q1 2026 | |
| 16 | NORTHERN TRUST CORP | $10.7M | 1.2M | ▲+2.2% Added · +25K sh | Q1 2026 | |
| 17 | First Eagle Investment Management, LLC | $10.6M | 1.2M | ▲+39% Added · +331K sh | Q1 2026 | |
| 18 | SYSTEMATIC FINANCIAL MANAGEMENT LP | $10.2M | 1.1M | ▼−1.0% Reduced · −12K sh | Q1 2026 | |
| 19 | RENAISSANCE TECHNOLOGIES LLC | $9.5M | 1.1M | ▲+121% Added · +576K sh | Q1 2026 | |
| 20 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $9.4M | 1.0M | ▲+0.4% Added · +5K sh | Q1 2026 | |
| 21 | Qube Research & Technologies Ltd | $8.5M | 945K | ▼−16% Reduced · −182K sh | Q1 2026 | |
| 22 | Alyeska Investment Group, L.P. | $7.2M | 804K | ▼−33% Reduced · −405K sh | Q1 2026 | |
| 23 | CITADEL ADVISORS LLC | $7.2M | 801K | ▲+175% Added · +509K sh | Q1 2026 | |
| 24 | MILLENNIUM MANAGEMENT LLC | $6.8M | 756K | ▼−69% Reduced · −1.7M sh | Q1 2026 | |
| 25 | VANGUARD FIDUCIARY TRUST CO | $6.5M | 728K | ▲New +728K 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 |
|---|---|---|---|---|---|
| Jul 15, 2026 | Glahn Ronald J | SVP, Global Sales, Broadband | Option exercise (M) | 4K | $0 |
| Jul 15, 2026 | Glahn Ronald J | SVP, Global Sales, Broadband | Tax withholding (F) | 1K | $13K |
| Jul 15, 2026 | Glahn Ronald J | SVP, Global Sales, Broadband | Option exercise (M) | 4K | $0 |
| Jun 16, 2026 | Haltmayer Neven | SVP & GM, Video Business | Option exercise (M) | 45K | $0 |
| Jun 16, 2026 | Haltmayer Neven | SVP & GM, Video Business | Tax withholding (F) | 24K | $352K |
| Jun 16, 2026 | Haltmayer Neven | SVP & GM, Video Business | Option exercise (M) | 9K | $0 |
| Jun 16, 2026 | Haltmayer Neven | SVP & GM, Video Business | Option exercise (M) | 5K | $0 |
| Jun 16, 2026 | Haltmayer Neven | SVP & GM, Video Business | Option exercise (M) | 19K | $0 |
| Jun 11, 2026 | Jankovic Walter | Chief Financial Officer | Option exercise (M) | 1K | $0 |
| Jun 11, 2026 | Jankovic Walter | Chief Financial Officer | Tax withholding (F) | 732 | $11K |
| Jun 11, 2026 | Jankovic Walter | Chief Financial Officer | Option exercise (M) | 1K | $0 |
| Jun 11, 2026 | Ben-Natan Nimrod | President and CEO, Director | Option exercise (M) | 20K | $0 |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 85 funds | $38.0B |
| ALPHABET INC-CL AGOOGL | 83 funds | $24.6B |
| META PLATFORMS INC-CLASS AMETA | 83 funds | $19.8B |
| AUTOMATIC DATA PROCESSINGADP | 83 funds | $2.3B |
| BROADCOM INCAVGO | 82 funds | $19.3B |
| MICRON TECHNOLOGY INCMU | 82 funds | $8.0B |
| LAM RESEARCH CORPLRCX | 82 funds | $4.4B |
| UNITEDHEALTH GROUP INCUNH | 82 funds | $3.8B |
| CUMMINS INCCMI | 82 funds | $2.2B |
| APPLE INCAAPL | 80 funds | $44.6B |
| AMAZON.COM INCAMZN | 80 funds | $28.9B |
| JPMORGAN CHASE & COJPM | 80 funds | $11.5B |
Ranked by how many of HLIT'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 HLIT. 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.