HARMONIC INC HLIT
COM · Common Stock · CUSIP 413160102 · ISIN US4131601027
- SectorTechnology
- IndustryRadio & Tv Broadcasting & Communications Equipment
- HeadquartersSan Jose, CA
- Founded1988
- Websiteharmonicinc.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($930.6k this quarter). Holder counts are more reliable. Shares outstanding: 116.5m as of 2024-04-29, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $13.43. Options: 7 managers hold calls ($3.5m notional), 6 hold puts ($949.6k).
Trends to Q1 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 209 |
| Q4 2022 | 219 |
| Q1 2023 | 203 |
| Q2 2023 | 225 |
| Q3 2023 | 213 |
| Q4 2023 | 200 |
| Q1 2024 | 200 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 114 | 94 |
| Q1 2023 | 115 | 94 |
| Q2 2023 | 119 | 107 |
| Q3 2023 | 115 | 121 |
| Q4 2023 | 94 | 113 |
| Q1 2024 | 96 | 108 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2023 | $10.9m | $720.9k | 0.07 |
| Q3 2023 | $11.5m | $1.6m | 0.14 |
| Q4 2023 | $11.2m | $2.7m | 0.24 |
| Q1 2024 | $3.5m | $949.6k | 0.27 |
Biggest buyers
| MORGAN STANLEY | Added | +2.3m |
| MILLENNIUM MANAGEMENT LLC | Added | +1.6m |
| WELLINGTON MANAGEMENT GROUP LLP | Added | +1.3m |
| Invesco Ltd. | Added | +1.3m |
| FULLER & THALER ASSET MANAGEMENT, INC. | Added | +1.2m |
| JANE STREET GROUP, LLC | Added | +1.1m |
| Cinctive Capital Management LP | Added | +1.1m |
| SILVERBACK ASSET MANAGEMENT LLC | New | +879.4k |
| Analog Century Management LP | Added | +675.2k |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | New | +617.2k |
Biggest sellers
| Trigran Investments, Inc. | Reduced | -1.7m |
| Alyeska Investment Group, L.P. | Sold out | -1.6m |
| WESTFIELD CAPITAL MANAGEMENT CO LP | Sold out | -1.5m |
| SCOPIA CAPITAL MANAGEMENT LP | Reduced | -1.4m |
| Wolf Hill Capital Management, LP | Sold out | -1.3m |
| Ancora Advisors LLC | Reduced | -1.1m |
| Schonfeld Strategic Advisors LLC | Sold out | -875.0k |
| Polar Asset Management Partners Inc. | Reduced | -853.2k |
| AMERIPRISE FINANCIAL INC | Reduced | -609.7k |
| Granahan Investment Management, LLC | Sold out | -483.5k |
Biggest calls
| Jefferies Financial Group Inc. | New | $2.4m177.1k shares |
| Cinctive Capital Management LP | New | $831.9k61.9k shares |
| CITADEL ADVISORS LLC | Reduced | $165.3k12.3k shares |
| PEAK6 Investments LLC | Reduced | $83.3k6.2k shares |
| Ancora Advisors LLC | Reduced | $26.7k890 shares |
| SIMPLEX TRADING, LLC | Reduced | $16.0k1.2k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| CITADEL ADVISORS LLC | Added | $393.8k29.3k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $362.9k27.0k shares |
| GROUP ONE TRADING LLC | Added | $100.8k7.5k shares |
| PEAK6 Investments LLC | Reduced | $55.1k4.1k shares |
| SIMPLEX TRADING, LLC | Reduced | $37.0k2.8k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.6% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 5.0% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)
Insider purchases and sales in Q1 2024
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q2 2022 | 0 | — | 2 | $950.8k | — |
| Q3 2022 | 0 | — | 3 | $3.2m | — |
| Q4 2022 | 0 | — | 3 | $4.8m | — |
| Q1 2023 | 0 | — | 0 | — | — |
| Q2 2023 | 0 | — | 0 | — | — |
| Q3 2023 | 0 | — | 0 | — | — |
| Q4 2023 | 0 | — | 0 | — | — |
| Q1 2024 | 0 | — | 3 | $2.2m | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2024-02-16 | Haltmayer Neven SVP, Video R&D | Sold | $201.7k14.7k shares |
| 2024-02-05 | Ben-Natan Nimrod SVP & GM, Broadband Business | Sold | $1.3m100.0k shares |
| 2024-02-02 | Haltmayer Neven SVP, Video R&D | Sold | $138.4k10.6k shares |
| 2024-01-31 | Graham Ian SVP, Global Sales & Video Svcs | Sold | $301.3k25.9k shares |
| 2024-01-31 | Haltmayer Neven SVP, Video R&D | Sold | $286.0k24.7k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q1 2024
| Manager | Shares | Change |
|---|---|---|
| BlackRock Inc. 0.01% of their portfolio | 17.4m $234.5m | Reduced -164.3k |
| WELLINGTON MANAGEMENT GROUP LLP 0.02% of their portfolio | 10.1m $135.3m | Added +1.3m |
| VANGUARD GROUP INC 0.00% of their portfolio | 9.9m $132.4m | Added +166.0k |
| Trigran Investments, Inc. 8.99% of their portfolio | 6.9m $92.8m | Reduced -1.7m |
| MORGAN STANLEY 0.00% of their portfolio | 6.1m $81.7m | Added +2.3m |
| Invesco Ltd. 0.01% of their portfolio | 4.8m $64.2m | Added +1.3m |
| STATE STREET CORP 0.00% of their portfolio | 4.4m $59.0m | Added +91.8k |
| SCOPIA CAPITAL MANAGEMENT LP 6.66% of their portfolio | 3.9m $52.0m | Reduced -1.4m |
| DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio | 3.4m $46.3m | Added +57.6k |
| Ancora Advisors LLC 0.90% of their portfolio | 2.9m $39.4m | Reduced -1.1m |
| ALLIANCEBERNSTEIN L.P. 0.01% of their portfolio | 2.7m $36.7m | Reduced -99.7k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 2.5m $34.0m | Added +73.7k |
| Leeward Investments, LLC - MA 1.11% of their portfolio | 1.9m $25.1m | Reduced -81.9k |
| Nuveen Asset Management, LLC 0.01% of their portfolio | 1.9m $24.9m | Reduced -253.7k |
| VICTORY CAPITAL MANAGEMENT INC 0.02% of their portfolio | 1.8m $24.2m | Added +176.8k |
| FULLER & THALER ASSET MANAGEMENT, INC. 0.11% of their portfolio | 1.8m $24.2m | Added +1.2m |
| AMERIPRISE FINANCIAL INC 0.01% of their portfolio | 1.8m $23.9m | Reduced -609.7k |
| MILLENNIUM MANAGEMENT LLC 0.02% of their portfolio | 1.6m $21.4m | Added +1.6m |
| Polar Asset Management Partners Inc. 0.53% of their portfolio | 1.5m $19.9m | Reduced -853.2k |
| Toronado Partners, LLC 10.74% of their portfolio | 1.4m $19.4m | Reduced -338.4k |
| Analog Century Management LP 2.63% of their portfolio | 1.4m $18.9m | Added +675.2k |
| WASATCH ADVISORS LP 0.10% of their portfolio | 1.4m $18.2m | Added +57.0k |
| JANE STREET GROUP, LLC 0.02% of their portfolio | 1.2m $16.2m | Added +1.1m |
| DigitalBridge Group, Inc. 1.43% of their portfolio | 1.2m $15.7m | Reduced -34.1k |
| Cinctive Capital Management LP 0.80% of their portfolio | 1.2m $15.5m | Added +1.1m |
| NORTHERN TRUST CORP 0.00% of their portfolio | 1.1m $15.2m | Reduced -28.3k |
| SYSTEMATIC FINANCIAL MANAGEMENT LP 0.39% of their portfolio | 1.0m $13.9m | Reduced -15.0k |
| MACQUARIE GROUP LTD 0.02% of their portfolio | 995.9k $13.4m | Reduced -334.4k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 960.4k $12.9m | Added +36.5k |
| SILVERBACK ASSET MANAGEMENT LLC 1.58% of their portfolio | 879.4k $11.8m | New |
| Bank of New York Mellon Corp 0.00% of their portfolio | 817.7k $11.0m | Reduced -42.2k |
| BOOTHBAY FUND MANAGEMENT, LLC 0.30% of their portfolio | 807.7k $10.9m | Added +19.3k |
| Silverberg Bernstein Capital Management LLC 10.40% of their portfolio | 789.8k $10.6m | Reduced -14.0k |
| PRELUDE CAPITAL MANAGEMENT, LLC 0.71% of their portfolio | 773.6k $10.4m | Reduced -285.8k |
| KENNEDY CAPITAL MANAGEMENT LLC 0.21% of their portfolio | 763.2k $10.3m | Reduced -483.5k |
| HERALD INVESTMENT MANAGEMENT Ltd 1.63% of their portfolio | 750.0k $10.1m | Added +100.0k |
| EMERALD ADVISERS, LLC 0.39% of their portfolio | 724.4k $9.7m | Reduced -407.5k |
| CenterBook Partners LP 0.66% of their portfolio | 711.9k $9.6m | Reduced -177.8k |
| STATE OF WISCONSIN INVESTMENT BOARD 0.02% of their portfolio | 638.9k $8.6m | Reduced -77.2k |
| SILVERCREST ASSET MANAGEMENT GROUP LLC 0.06% of their portfolio | 617.2k $8.3m | New |
| THORNBURG INVESTMENT MANAGEMENT INC 0.12% of their portfolio | 615.0k $8.3m | Reduced -306.3k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 601.3k $8.1m | Added +41.9k |
| PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio | 585.5k $7.9m | Added +2.1k |
| EMERALD MUTUAL FUND ADVISERS TRUST 0.40% of their portfolio | 573.2k $7.7m | Reduced -261.7k |
| ROYCE & ASSOCIATES LP 0.07% of their portfolio | 568.4k $7.6m | Reduced -287.4k |
| NEEDHAM INVESTMENT MANAGEMENT LLC 0.56% of their portfolio | 450.0k $6.0m | Added +100.0k |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 0.02% of their portfolio | 449.9k $6.0m | New |
| Verition Fund Management LLC 0.05% of their portfolio | 379.8k $5.1m | New |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 361.3k $4.9m | Added +45.1k |
| RK Capital Management, LLC 0.92% of their portfolio | 340.2k $4.6m | Added +20.9k |
| Legal & General Group Plc 0.00% of their portfolio | 320.7k $4.3m | Added +789 |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 319.1k $4.3m | Added +40 |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 310.2k $4.2m | Added +73.1k |
| Stanley-Laman Group, Ltd. 0.58% of their portfolio | 309.7k $4.2m | Added +29.4k |
| RICE HALL JAMES & ASSOCIATES, LLC 0.23% of their portfolio | 297.9k $4.0m | Added +658 |
| Advantage Alpha Capital Partners LP 0.75% of their portfolio | 297.0k $4.0m | Reduced -80.2k |
| Russell Investments Group, Ltd. 0.01% of their portfolio | 290.8k $3.9m | Added +56.3k |
| Lisanti Capital Growth, LLC 0.89% of their portfolio | 272.2k $3.7m | New |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 0.04% of their portfolio | 243.1k $3.3m | Reduced -130.4k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 231.7k $3.1m | Added +3.5k |
| Public Sector Pension Investment Board 0.02% of their portfolio | 230.4k $3.1m | Reduced -2.4k |
| Greenland Capital Management LP 0.50% of their portfolio | 225.5k $3.0m | Added +120.7k |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio | 214.4k $2.9m | Added +547 |
| Swiss National Bank 0.00% of their portfolio | 209.5k $2.8m | Unchanged |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 185.3k $2.5m | Added +18.1k |
| Clearline Capital LP 0.24% of their portfolio | 179.0k $2.4m | Reduced -131.8k |
| Assenagon Asset Management S.A. 0.01% of their portfolio | 172.3k $2.3m | Added +159.9k |
| OVERSEA-CHINESE BANKING Corp Ltd 0.07% of their portfolio | 168.7k $2.3m | Added +4.9k |
| CREDIT SUISSE AG/ 0.00% of their portfolio | 150.7k $2.0m | Added +1.2k |
| Crestline Management, L.P. 0.19% of their portfolio | 149.9k $2.0m | New |
| RAYMOND JAMES & ASSOCIATES 0.00% of their portfolio | 144.7k $1.9m | Added +8.4k |
| Qube Research & Technologies Ltd 0.00% of their portfolio | 137.7k $1.9m | New |
| Skylands Capital, LLC 0.25% of their portfolio | 136.1k $1.8m | Reduced -13.0k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 135.4k $1.8m | Reduced -30.5k |
| COMERICA BANK 0.01% of their portfolio | 130.2k $1.7m | Reduced -215.4k |
| Atom Investors LP 0.22% of their portfolio | 130.0k $1.7m | Added +91.0k |
| CANADA LIFE ASSURANCE Co 0.00% of their portfolio | 129.4k $1.7m | Added +10.8k |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 126.7k $1.7m | Reduced -1.8k |
| Boston Partners 0.00% of their portfolio | 120.3k $1.6m | Added +54.4k |
| Waterfront Wealth Inc. 0.30% of their portfolio | 115.0k $1.1m | Added +50.8k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 107.0k $1.4m | Reduced -5.9k |
| FIRST TRUST ADVISORS LP 0.00% of their portfolio | 100.2k $1.3m | New |
| BARCLAYS PLC 0.00% of their portfolio | 98.5k $1.3m | Reduced -73.9k |
| TEXAS PERMANENT SCHOOL FUND CORP 0.01% of their portfolio | 98.4k $1.3m | Added +1.5k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 98.1k $1.3m | Added +26.6k |
| Thrivent Financial for Lutherans 0.00% of their portfolio | 97.5k $1.3m | Reduced -2.5k |
| Susquehanna Portfolio Strategies, LLC 0.03% of their portfolio | 95.5k $1.3m | Unchanged |
| WHITE PINE CAPITAL LLC 0.38% of their portfolio | 92.2k $990.6k | Added +12.5k |
| UBS Group AG 0.00% of their portfolio | 80.4k $1.1m | Reduced -10.4k |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.05% of their portfolio | 77.8k $1.0m | New |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 74.3k $998.8k | Reduced -16.5k |
| CITIGROUP INC 0.00% of their portfolio | 70.0k $940.7k | Reduced -4.4k |
| GSA CAPITAL PARTNERS LLP 0.07% of their portfolio | 68.6k $923.0k | New |
| State of Alaska, Department of Revenue 0.01% of their portfolio | 68.4k $918.0k | Reduced -653 |
| Squarepoint Ops LLC 0.00% of their portfolio | 68.2k $917.0k | New |
| Jefferies Financial Group Inc. 0.02% of their portfolio | 66.6k $895.1k | Added +4.8k |
| Illinois Municipal Retirement Fund 0.01% of their portfolio | 64.7k $869.0k | New |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio | 61.6k $899.3k | Added +30.2k |
| AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio | 59.5k $799.9k | Reduced -521 |
| Louisiana State Employees Retirement System 0.01% of their portfolio | 55.7k $748.6k | Reduced -400 |