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Who owns Harmonic (HLIT) stock

246 funds reported Harmonic (HLIT) shares in their latest 13F filings, worth $1.6B in all. The largest holder is BlackRock ($294M). Last quarter 115 funds added to their stakes and 132 cut them.

Largest holders of HLIT (13F)Largest holders of HLIT (13F)BlackRock$294MVanguard Group$119MVanguard Portfolio Management LLC$88.0MState Street$84.1MPrice T Rowe Associates$78.3MVanguard Capital Management LLC$77.9MArrowstreet Capital, Limited Part…$53.8MAmerican Century Companies$52.5MDimensional Fund Advisors LP$47.7MFirst Eagle Investment Management…$47.2M

Largest holders (13F)

FundSharesValueChangeQuarter
BlackRock18,004,412$294Mdecrease2026-06-30
Vanguard Group12,022,963$119Mincrease2025-12-31
Vanguard Portfolio Management LLC5,389,426$88.0Mdecrease2026-06-30
State Street5,147,739$84.1Mincrease2026-06-30
Price T Rowe Associates4,793,472$78.3Mincrease2026-06-30
Vanguard Capital Management LLC4,770,651$77.9Mincrease2026-06-30
Arrowstreet Capital, Limited Partnership3,291,847$53.8Mincrease2026-06-30
American Century Companies3,215,450$52.5Mincrease2026-06-30
Dimensional Fund Advisors LP2,918,817$47.7Mdecrease2026-06-30
First Eagle Investment Management, LLC2,892,266$47.2Mincrease2026-06-30
Geode Capital Management, LLC2,853,280$46.6Mincrease2026-06-30
Morgan Stanley2,139,718$34.9Mincrease2026-06-30
Trigran Investments1,897,838$31.0Mdecrease2026-06-30
D. E. Shaw1,881,400$30.7Mdecrease2026-06-30
Two Sigma Investments, LP1,733,447$28.3Mincrease2026-06-30

Harmonic's latest quarter

Harmonic, Q3 2026: revenue $149M (+64% year over year), operating margin 17.6%, net earnings $14.6M, operating cash flow $50.2M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most HLIT stock?

By the latest 13F filings: BlackRock ($294M); Vanguard Group ($119M); Vanguard Portfolio Management LLC ($88.0M); State Street ($84.1M); Price T Rowe Associates ($78.3M).

What is the short interest in HLIT?

6,939,939 shares were sold short at the 2026-10-15 settlement, 1.79% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.