HLIT
Harmonic Inc. · Technology · Communication Equipment
Momentum inputs (comparable managers):
holder breadth -4.8% ·
share flow +8.3% ·
net new positions -10.0%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 92 | 0 | 70.53M | $1.15B | +7 | −8 |
| Q1 2026 | 96 | -7 | 67.09M | $604.35M | +4 | −12 |
| Q4 2025 | 104 | -1 | 76.44M | $756.03M | +1 | −1 |
| Q3 2025 | 20 | -1 | 52.93M | $538.86M | — | −2 |
| Q2 2025 | 19 | +2 | 46.00M | $435.58M | +2 | — |
| Q1 2025 | 14 | +4 | 15.38M | $147.50M | +4 | — |
| Q4 2024 | 10 | -2 | 14.86M | $196.58M | — | −2 |
| Q3 2024 | 11 | +2 | 7.77M | $113.15M | +2 | — |
| Q2 2024 | 9 | — | 9.29M | $109.31M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 19.32M | +13.8% | $196.67M | 0.0% | ▲ Add | 2 | SEC ↗ ×16 |
| 2 | The Vanguard Group ✦ (passive) | 11.87M | +0.1% | $120.88M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 3 | State Street Global Advisors ✦ (passive) | 4.39M | +1.8% | $44.69M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 4 | D. E. Shaw & Co. ✦ | 3.10M | +40.3% | $31.52M | 0.0% | ▲ Add | 6 | SEC ↗ ×2 |
| 5 | Geode Capital Management ✦ (passive) | 2.81M | +1.1% | $28.59M | 0.0% | ▲ Add | 6 | SEC ↗ ×2 |
| 6 | Millennium Management ✦ | 2.66M | -11.4% | $27.11M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 7 | Marshall Wace ✦ | 2.13M | +10.8% | $21.71M | 0.0% | ▲ Add | 6 | SEC ↗ ×2 |
| 8 | Morgan Stanley ✦ | 1.72M | — | $17.47M | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 9 | Wellington Management ✦ | 992.47K | +15.0% | $10.10M | 0.0% | ▲ Add | 6 | SEC ↗ ×3 |
| 10 | Arrowstreet Capital ✦ | 980.48K | +290.3% | $9.98M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | Goldman Sachs Group ✦ | 928.05K | — | $9.45M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 12 | AQR Capital Management ✦ | 735.54K | +3.4% | $7.49M | 0.0% | ▲ Add | 6 | SEC ↗ ×5 |
| 13 | JPMorgan Chase ✦ | 385.72K | — | $3.93M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 14 | Renaissance Technologies ✦ | 334.79K | -33.5% | $3.41M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 15 | Citadel Advisors ✦ | 184.38K | +194.3% | $1.88M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 16 | Two Sigma Investments ✦ | 153.30K | +120.2% | $1.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 17 | T. Rowe Price ✦ | 104.71K | +5.2% | $1.07M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 18 | GAMCO Investors ✦ | 68.24K | -8.0% | $694,683 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 19 | Gotham Asset Management ✦ | 39.27K | -11.7% | $399,789 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 20 | Fidelity (FMR) ✦ | 24.21K | -50.5% | $246,442 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Norges Bank | $1.43M | was 0.0% |
| Point72 Asset Management | $456,997 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 245 holders, 91.71M shares, $812.67M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.