Harmonic Inc. (HLIT) Institutional Ownership
Q1 2026 13F Data|Updated 2026-06-13
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Institutional ownership decreased this quarter (-8.77 pp), while top 10 holders maintain a highly concentrated 57.6% of value.
Institutional Ownership50.2%$813M total value · ▼ 8.77 pp vs prior quarter
Can exceed 100% due to securities lending, short interest, and reporting timing differences.
Smart Money Score39 / 100Bearish
Based on ownership concentration, fund quality, buying/selling activity, conviction signals, and institutional trend.
Institutions & Flow245 holders-12 net flow (+46 / -58)
AI Insights & Key Takeaways
- Negative Institutional Flow (-12)
- Renaissance Technologies Llc and Citadel Advisors Llc maintain significant positions
- Top 10 holders control 57.6% of institutional value
- No Insider Signal
Top Institutional Holders of HLIT
Ranked by reported Q1 2026 13F market value
Top 10 Holders
57.6%
Top 25 Holders
77.1%
Share of total reported institutional value in HLIT held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 19.2M | $172.1M | -0.4% | 17.664% | 0.00% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 6.1M | $55.1M | — | 5.654% | 0.00% |
| 3 | STATE STREET CORP | 4.9M | $43.7M | +8.7% | 4.480% | 0.00% |
Quarterly Institutional Activity
Filings activity in HLIT during Q1 2026, grouped by how each filer changed its position.
HLIT Institutional Ownership by Quarter
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 245 | 4.7% | 50.17% | 8.77 pp | $813M | 15% |
| Q4 2025 | 257 | +8.9% | 58.94% | 2.62 pp | $955M | 4.3% |
| Q3 2025 | 236 | 2.9% | 61.56% | +3.35 pp | $997M | +5.7% |
| Q2 2025 | 243 | 0.8% | 58.21% | 2.61 pp | $943M | 4.3% |
| Q1 2025 | 245 | +7.9% | 60.82% | 27.44 pp | $985M | 31% |
| Q4 2024 | 227 |
HLIT — Frequently Asked Questions
Quick answers to the most common questions about buying HLIT stock.
What percentage of HLIT is owned by institutions?
Based on Q1 2026 13F filings, institutional ownership of Harmonic Inc. stands at 50.2%, held across 245 reporting institutions.
Who is the largest institutional holder of HLIT?
BlackRock, Inc. is the largest reported institutional holder of HLIT, with approximately 19,165,249 shares worth $0.17B as of Q1 2026.
Is HLIT a hedge fund favorite?
Yes — 2 widely-followed marquee investors appear among the top 25 institutional holders of HLIT, including RENAISSANCE TECHNOLOGIES LLC, CITADEL ADVISORS LLC.
What is HLIT's Smart Money Score?
Our composite Smart Money Score for HLIT is 39 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.