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 | 16.51 | 18,004,412 | -6.1 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 4.94 | 5,389,426 | -12.1 | 06/30/2026 |
| State Street Corp | 4.72 | 5,147,739 | +5.9 | 06/30/2026 |
| T. Rowe Price Associates, Inc. | 4.40 | 4,793,472 | +3,648.1 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.37 | 4,770,651 | +1.5 | 06/30/2026 |
| Arrowstreet Capital Limited Partnership | 3.02 | 3,291,847 | +49.9 | 06/30/2026 |
| 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 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 5.95 | 6,487,447 | +0.0 | 09/30/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.14 | 3,419,922 | +0.0 | 09/30/2026 |
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 | 7,629,406 $ | Sep 11, 2026 | direct |
| Jankovic Walter | Chief Financial Officer | 166,839 | 1,701,758 $ | Sep 11, 2026 | direct |
| Chu Timothy C | General Counsel & SVP, HR | 148,902 | 1,518,800 $ | Aug 15, 2026 | direct |
| Glahn Ronald J | SVP, Global Sales, Broadband | 47,182 | 481,256 $ | Oct 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 |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | Glahn Ronald J | SVP, Global Sales, Broadband | Other | 1,031 | 10.58 | 10,908 |
| Oct 15, 2026 | Glahn Ronald J | SVP, Global Sales, Broadband | Other | 3,750 | 0.00 | – |
| 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: October 30, 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.