Harmonic
HLIT · NASDAQ
$11.08+$0.25 (+2.31%)TodayMarket closed ·
Prev close $10.83
Who owns HLIT
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 46.3% of HLIT’s shares.
- BlackRock Institutional Trust Company, N.A.14.9%
- Vanguard Portfolio Management, LLC5.0%
- State Street Investment Management (US)4.7%
- Vanguard Capital Management, LLC4.4%
- Next 6 largest institutions17.3%
- All other shareholders53.7%
| Holder | Shares | % of shares |
|---|---|---|
| BlackRock Institutional Trust Company, N.A. | 16.16M | 14.90% |
| Vanguard Portfolio Management, LLC | 5.39M | 4.97% |
| State Street Investment Management (US) | 5.15M | 4.74% |
| Vanguard Capital Management, LLC | 4.77M | 4.40% |
| T. Rowe Price Associates, Inc. | 4.63M | 4.27% |
| Arrowstreet Capital, Limited Partnership | 3.29M | 3.03% |
| American Century Investment Management, Inc. | 3.22M | 2.96% |
| Dimensional Fund Advisors, L.P. | 2.92M | 2.69% |
| Geode Capital Management, L.L.C. | 2.85M | 2.63% |
| Trigran Investments, Inc. | 1.90M | 1.75% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| iShares Core S&P Small-Cap ETF | 6.60M | 6.09% |
| Vanguard Total Stock Market Index Fund | 3.42M | 3.15% |
| Avantis US Small Cap Value ETF | 3.32M | 3.06% |
| iShares Russell 2000 ETF | 2.89M | 2.66% |
| Vanguard Information Technology Index Fund | 2.74M | 2.52% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $477.82K (2 trades) of HLIT on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Jankovic Walter | Option exercise | 1.46K | — |
| Jankovic Walter | Tax withholding | 732 | $8.78K |
| Jankovic Walter | Option exercise | 1.46K | — |
| Ben-Natan Nimrod | Option exercise | 20.03K | — |
| Ben-Natan Nimrod | Option exercise | 20.03K | — |
| Glahn Ronald J | Option exercise | 4.04K | — |
| Glahn Ronald J | Tax withholding | 1.11K | $15.47K |
| Glahn Ronald J | Option exercise | 4.04K | — |
| Jankovic Walter | Option exercise | 8.50K | — |
| Jankovic Walter | Option exercise | 8.07K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 6.82M
- Days to cover
- 4.44
- % of shares outstanding
- 6.28%
- Average daily volume
- 1.53M
- Change since last report
- +8.0%
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