| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 4.8M | $77.9M | +1.5% | 4.397% | 0.00% |
| 5 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 3.3M | $53.8M | +49.9% | 3.034% | 0.02% |
| 6 | AMERICAN CENTURY COMPANIES INC | 3.2M | $52.5M | +164.8% | 2.964% | 0.02% |
| 7 | DIMENSIONAL FUND ADVISORS LP | 2.9M | $47.7M | -20.5% | 2.690% | 0.01% |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 2.9M | $46.6M | +2.1% | 2.630% | 0.00% |
| 9 | MORGAN STANLEY | 2.1M | $34.9M | +26.8% | 1.972% | 0.00% |
| 10 | Trigran Investments, Inc. | 1.9M | $31.0M | -41.0% | 1.749% | 5.68% |
| 11 | D. E. Shaw & Co., Inc. | 1.9M | $30.7M | -39.4% | 1.734% | 0.01% |
| 12 | TWO SIGMA INVESTMENTS, LP | 1.7M | $28.3M | +920.2% | 1.598% | 0.02% |
| 13 | RENAISSANCE TECHNOLOGIES LLC | 1.7M | $28.2M | +63.8% | 1.589% | 0.04% |
| 14 | Leeward Investments, LLC - MA | 1.7M | $27.2M | -2.0% | 1.535% | 1.24% |
| 15 | First Eagle Investment Management, LLC | 1.4M | $23.6M | +22.5% | 1.333% | 0.02% |
| 16 | Silverberg Bernstein Capital Management LLC | 1.3M | $21.4M | -1.4% | 1.207% | 8.19% |
| 17 | NORTHERN TRUST CORP | 1.2M | $19.4M | -0.7% | 1.094% | 0.00% |
| 18 | Nuveen, LLC | 1.1M | $18.7M | -16.4% | 1.054% | 0.00% |
| 19 | SYSTEMATIC FINANCIAL MANAGEMENT LP | 1.1M | $18.0M | -3.3% | 1.014% | 0.36% |
| 20 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.1M | $17.2M | +0.9% | 0.969% | 0.00% |
| 21 | MILLENNIUM MANAGEMENT LLC | 843K | $13.8M | +11.6% | 0.777% | 0.00% |
| 22 | JPMORGAN CHASE & CO | 819K | $13.0M | +203.0% | 0.755% | 0.00% |
| 23 | VANGUARD FIDUCIARY TRUST CO | 776K | $12.7M | +6.6% | 0.716% | 0.00% |
| 24 | MARSHALL WACE, LLP | 754K | $12.3M | -47.8% | 0.695% | 0.01% |
| 25 | Hillsdale Investment Management Inc. | 736K | $12.0M | +9.8% | 0.678% | 0.27% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in HLIT — a direct measure of their conviction.
| 91.26% |
| 3.21 pp |
| $985M |
| 31% |
| Q4 2024 | 227 | +2.3% | 94.47% | +3.10 pp | $1.43B | 6.3% |
| Q3 2024 | 222 | — | 91.37% | — | $1.53B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
51 institutions opened new positions in HLIT during Q2 2026, while 42 fully exited. 181 added to existing positions and 22 trimmed.
HLIT institutional ownership rose by 3.21 percentage points quarter-over-quarter, with a net change of +10 holders.
The top 10 institutions account for 56.5% of all reported 13F value in HLIT, and the top 25 account for 77.2%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Harmonic Inc. (HLIT) Institutional Ownership