Harmonic Inc
Ownership
Ownership Structure
Who owns Harmonic Inc (HLIT)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 98.1% of the shares are freely tradable; institutional investors hold 89.0%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 17.57 | 19,165,249 | -0.4 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 5.62 | 6,134,553 | +0.0 | 03/31/2026 |
| State Street Corp | 4.46 | 4,860,952 | +8.7 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.31 | 4,700,354 | +0.0 | 03/31/2026 |
| American Century Companies Inc | 2.95 | 3,215,450 | +164.8 | 06/30/2026 |
| Dimensional Fund Advisors, Inc. | 2.68 | 2,918,817 | -20.5 | 06/30/2026 |
| Arnhold & S. Bleichroeder Advisers, LLC | 2.65 | 2,892,266 | +144.9 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 6.06 | 6,606,409 | +0.0 | 08/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.14 | 3,419,922 | +0.0 | 07/31/2026 |
| Avantis US Small Cap Value ETF | 3.04 | 3,318,809 | +0.0 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Ben-Natan Nimrod | President and CEO | 747,981 | 8,227,791 $ | Sep 11, 2026 | direct |
| Jankovic Walter | Chief Financial Officer | 166,839 | 1,835,229 $ | Sep 11, 2026 | direct |
| Chu Timothy C | General Counsel & SVP, HR | 148,902 | 1,637,922 $ | Aug 15, 2026 | direct |
| Glahn Ronald J | SVP, Global Sales, Broadband | 44,463 | 489,093 $ | Aug 15, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 11, 2026 | Jankovic Walter | Chief Financial Officer | Other | 732 | 12.00 | 8,784 |
| Sep 11, 2026 | Jankovic Walter | Chief Financial Officer | Other | 1,457 | 0.00 | – |
| Sep 11, 2026 | Ben-Natan Nimrod | President and CEO | Other | 20,032 | 0.00 | – |
| Aug 15, 2026 | Ben-Natan Nimrod | President and CEO | Other | 26,196 | 0.00 | – |
| Aug 15, 2026 | Jankovic Walter | Chief Financial Officer | Other | 9,930 | 13.92 | 138,226 |
| Aug 15, 2026 | Jankovic Walter | Chief Financial Officer | Other | 19,784 | 0.00 | – |
| Aug 15, 2026 | Chu Timothy C | General Counsel & SVP, HR | Other | 3,475 | 13.92 | 48,372 |
| Aug 15, 2026 | Chu Timothy C | General Counsel & SVP, HR | Other | 9,876 | 0.00 | – |
| Aug 15, 2026 | Glahn Ronald J | SVP, Global Sales, Broadband | Other | 1,111 | 13.92 | 15,465 |
| Aug 15, 2026 | Glahn Ronald J | SVP, Global Sales, Broadband | Other | 4,038 | 0.00 | – |
| Jul 15, 2026 | Glahn Ronald J | SVP, Global Sales, Broadband | Other | 1,031 | 12.99 | 13,393 |
| Jul 15, 2026 | Glahn Ronald J | SVP, Global Sales, Broadband | Other | 3,750 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.