| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | 11% | +8.3% | $116,898,980 | +$5,364,206 | 12,026,644 | +4.8% | The Vanguard Group | 30 May 2025 |
| Invesco Ltd. | 3.9% | -40% | $40,844,698 | -$30,733,584 | 4,444,472 | -43% | Invesco Ltd. | 30 Jun 2025 |
As of 30 Sep 2025, 238 institutional investors reported holding 99,910,025 shares of HARMONIC INC. - Common Stock (HLIT). This represents 88% of the company’s total 113,960,821 outstanding shares.
The largest institutional shareholders of HARMONIC INC. - Common Stock (HLIT) together control 66% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 17% | 19,319,545 | +14% | 0% | $196,672,968 |
| VANGUARD GROUP INC | 10% | 11,874,682 | +0.1% | 0% | $120,884,263 |
| STATE STREET CORP | 3.9% | 4,390,396 | +1.8% | 0% | $44,694,231 |
| DIMENSIONAL FUND ADVISORS LP | 3% | 3,461,043 | +1.2% | 0.01% | $35,232,111 |
| Trigran Investments, Inc. | 2.8% | 3,221,401 | -10% | 5.9% | $32,793,862 |
| D. E. Shaw & Co., Inc. | 2.7% | 3,095,820 | +40% | 0.03% | $31,515,448 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.5% | 2,808,496 | +1.1% | 0% | $28,594,720 |
| MILLENNIUM MANAGEMENT LLC | 2.3% | 2,663,140 | -11% | 0.02% | $27,110,765 |
| SCOPIA CAPITAL MANAGEMENT LP | 2.2% | 2,562,756 | -15% | 3.7% | $26,088,856 |
| ALLIANCEBERNSTEIN L.P. | 2.1% | 2,406,945 | +2.9% | 0.01% | $24,502,700 |
| MARSHALL WACE, LLP | 1.9% | 2,132,625 | +11% | 0.02% | $21,710,123 |
| Alyeska Investment Group, L.P. | 1.8% | 2,013,804 | +9.5% | 0.06% | $20,500,525 |
| MORGAN STANLEY | 1.5% | 1,716,435 | -14% | 0% | $17,473,318 |
| Leeward Investments, LLC - MA | 1.5% | 1,652,833 | -2.1% | 0.86% | $16,825,840 |
| Nuveen, LLC | 1.2% | 1,376,488 | -0.56% | 0% | $14,012,648 |
| NORTHERN TRUST CORP | 1.1% | 1,258,782 | -1.6% | 0% | $12,814,400 |
| Silverberg Bernstein Capital Management LLC | 1.1% | 1,247,093 | +11% | 7.7% | $12,694,749 |
| Toronado Partners, LLC | 1.1% | 1,204,593 | +0.66% | 8.1% | $12,262,757 |
| SYSTEMATIC FINANCIAL MANAGEMENT LP | 1% | 1,165,884 | +1.2% | 0.29% | $11,868,711 |
| Qube Research & Technologies Ltd | 0.94% | 1,075,266 | -22% | 0.02% | $10,946,208 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.89% | 1,016,287 | -4.6% | 0% | $10,345,802 |
| TUDOR INVESTMENT CORP ET AL | 0.89% | 1,013,492 | +18% | 0.07% | $10,317,349 |
| WELLINGTON MANAGEMENT GROUP LLP | 0.87% | 992,472 | +15% | 0% | $10,103,365 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 0.86% | 980,484 | +290% | 0.01% | $9,981,327 |
| GOLDMAN SACHS GROUP INC | 0.81% | 928,049 | +12% | 0% | $9,447,538 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 1,455,791 | $14,406,930 | -$2,304,076 | $9.89 | 7 |
| 2025 Q3 | 99,910,025 | $1,017,123,820 | -$26,599,952 | $10.18 | 238 |
| 2025 Q2 | 102,618,918 | $971,825,631 | -$20,367,878 | $9.47 | 243 |
| 2025 Q1 | 104,853,497 | $1,005,639,107 | -$73,166,814 | $9.59 | 247 |
| 2024 Q4 | 110,441,444 | $1,461,163,049 | +$38,526,248 | $13.23 | 228 |
| 2024 Q3 | 106,862,109 | $1,556,437,739 | -$82,055,708 | $14.57 | 223 |
| 2024 Q2 | 112,681,174 | $1,326,239,822 | -$64,909,464 | $11.77 | 204 |
| 2024 Q1 | 117,226,436 | $1,575,565,294 | -$55,160,872 | $13.44 | 193 |
| 2023 Q4 | 121,694,415 | $1,586,861,339 | +$154,033,595 | $13.04 | 198 |
| 2023 Q3 | 110,386,076 | $1,063,109,684 | -$32,008,667 | $9.63 | 209 |
| 2023 Q2 | 110,979,683 | $1,794,280,279 | +$19,377,348 | $16.17 | 222 |
| 2023 Q1 | 110,179,501 | $1,607,080,457 | +$71,214,054 | $14.59 | 202 |
| 2022 Q4 | 106,505,714 | $1,395,435,339 | +$12,338,488 | $13.10 | 216 |
| 2022 Q3 | 101,479,761 | $1,326,596,026 | -$110,494,234 | $13.07 | 189 |
| 2022 Q2 | 102,692,932 | $890,430,689 | +$13,581,771 | $8.67 | 170 |
| 2022 Q1 | 101,552,473 | $943,378,849 | -$2,948,569 | $9.29 | 173 |
| 2021 Q4 | 100,122,697 | $1,177,352,599 | +$36,102,961 | $11.76 | 179 |
| 2021 Q3 | 97,579,273 | $853,883,847 | +$44,460,688 | $8.75 | 158 |
| 2021 Q2 | 92,840,067 | $791,151,965 | -$3,711,991 | $8.52 | 147 |
| 2021 Q1 | 92,782,054 | $727,449,383 | +$40,139,297 | $7.84 | 141 |
| 2020 Q4 | 87,979,751 | $650,252,508 | +$6,649,997 | $7.39 | 142 |
| 2020 Q3 | 87,152,733 | $486,294,493 | +$8,823,172 | $5.58 | 133 |
| 2020 Q2 | 85,673,088 | $407,020,178 | +$545,968 | $4.75 | 133 |
| 2020 Q1 | 85,171,738 | $490,670,814 | +$4,266,684 | $5.76 | 137 |
| 2019 Q4 | 83,389,048 | $650,372,492 | +$3,888,452 | $7.80 | 157 |
| 2019 Q3 | 82,848,312 | $544,995,150 | +$15,573,268 | $6.58 | 142 |
| 2019 Q2 | 80,519,310 | $446,946,748 | +$14,732,784 | $5.55 | 126 |
| 2019 Q1 | 78,773,696 | $426,972,756 | +$18,107,658 | $5.42 | 118 |
| 2018 Q4 | 75,530,396 | $356,485,943 | +$891,841 | $4.72 | 125 |
| 2018 Q3 | 75,197,533 | $413,572,676 | +$4,662,984 | $5.50 | 115 |
| 2018 Q2 | 74,442,507 | $316,413,823 | -$3,583,149 | $4.25 | 111 |
| 2018 Q1 | 75,845,407 | $288,245,854 | -$7,373,337 | $3.80 | 111 |
| 2017 Q4 | 77,173,937 | $324,106,344 | -$3,053,231 | $4.20 | 118 |
| 2017 Q3 | 78,327,162 | $238,871,667 | -$21,034,326 | $3.05 | 122 |
| 2017 Q2 | 82,063,974 | $430,845,188 | +$20,057,784 | $5.25 | 118 |
| 2017 Q1 | 79,040,819 | $470,247,832 | +$73,272,855 | $5.95 | 127 |
| 2016 Q4 | 76,288,307 | $381,535,845 | +$6,526,975 | $5.00 | 132 |
| 2016 Q3 | 74,109,769 | $439,151,015 | +$10,075,981 | $5.93 | 129 |
| 2016 Q2 | 74,292,839 | $211,770,133 | +$8,626,999 | $2.85 | 128 |
| 2016 Q1 | 71,189,940 | $232,782,830 | -$7,375,907 | $3.27 | 135 |
| 2015 Q4 | 73,237,066 | $298,025,104 | -$7,109,566 | $4.07 | 130 |
| 2015 Q3 | 74,538,954 | $432,337,341 | -$6,078,552 | $5.80 | 129 |
| 2015 Q2 | 75,845,411 | $518,013,077 | +$10,326,282 | $6.83 | 137 |
| 2015 Q1 | 74,266,449 | $550,215,841 | +$6,346,510 | $7.41 | 150 |
| 2014 Q4 | 73,495,216 | $515,213,654 | -$5,038,559 | $7.01 | 145 |
| 2014 Q3 | 74,459,452 | $472,076,873 | -$4,933,962 | $6.34 | 150 |
| 2014 Q2 | 74,994,231 | $558,707,942 | -$12,034,269 | $7.46 | 159 |
| 2014 Q1 | 76,705,787 | $547,645,480 | -$19,743,515 | $7.14 | 148 |