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 ($2.6m this quarter). Holder counts are more reliable. Shares outstanding: 111.9m as of 2024-02-12, 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 ≈ $13.04. Options: 9 managers hold calls ($11.2m notional), 7 hold puts ($2.7m).
Trends to Q4 2023
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 |
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 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q1 2023 | $8.0m | $249.3k | 0.03 |
| Q2 2023 | $10.9m | $720.9k | 0.07 |
| Q3 2023 | $11.5m | $1.6m | 0.14 |
| Q4 2023 | $11.2m | $2.7m | 0.24 |
Biggest buyers
| Ancora Advisors LLC | Added | +4.0m |
| Invesco Ltd. | Added | +2.9m |
| ALLIANCEBERNSTEIN L.P. | Added | +2.7m |
| MORGAN STANLEY | Added | +2.1m |
| Alyeska Investment Group, L.P. | New | +1.6m |
| WESTFIELD CAPITAL MANAGEMENT CO LP | New | +1.5m |
| MACQUARIE GROUP LTD | New | +1.3m |
| Wolf Hill Capital Management, LP | New | +1.3m |
| WELLINGTON MANAGEMENT GROUP LLP | Added | +990.4k |
| Schonfeld Strategic Advisors LLC | New | +875.0k |
Biggest sellers
| Hood River Capital Management LLC | Sold out | -1.2m |
| Trigran Investments, Inc. | Reduced | -1.1m |
| VOYA INVESTMENT MANAGEMENT LLC | Reduced | -1.1m |
| TWO SIGMA INVESTMENTS, LP | Reduced | -1.0m |
| RK Capital Management, LLC | Reduced | -867.0k |
| TWO SIGMA ADVISERS, LP | Sold out | -805.6k |
| Assenagon Asset Management S.A. | Reduced | -662.5k |
| Granahan Investment Management, LLC | Reduced | -659.1k |
| Polar Asset Management Partners Inc. | Reduced | -534.8k |
| ARDSLEY ADVISORY PARTNERS LP | Sold out | -478.5k |
Biggest calls
| PICTON MAHONEY ASSET MANAGEMENT | Unchanged | $5.2m400.0k shares |
| CITADEL ADVISORS LLC | Reduced | $3.3m252.4k shares |
| SIMPLEX TRADING, LLC | Added | $1.5m117.8k shares |
| GROUP ONE TRADING LLC | Added | $356.0k27.3k shares |
| JANE STREET GROUP, LLC | Added | $281.7k21.6k shares |
| Ancora Advisors LLC | New | $210.6k5.7k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $166.9k12.8k shares |
| PEAK6 Investments LLC | Reduced | $122.6k9.4k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| Greenland Capital Management LP | New | $2.0m150.0k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $250.4k19.2k shares |
| CITADEL ADVISORS LLC | Reduced | $173.4k13.3k shares |
| PEAK6 Investments LLC | Reduced | $144.7k11.1k shares |
| GROUP ONE TRADING LLC | New | $78.2k6.0k shares |
| SIMPLEX TRADING, LLC | Added | $50.0k3.9k 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 Q4 2023
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 |
|---|---|---|---|---|---|
| Q1 2022 | 0 | — | 0 | — | — |
| 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 | — | — |
None reported in Q4 2023.
Holders, Q4 2023
| Manager | Shares | Change |
|---|---|---|
| BlackRock Inc. 0.01% of their portfolio | 17.6m $229.6m | Added +463.1k |
| VANGUARD GROUP INC 0.00% of their portfolio | 9.7m $126.3m | Added +289.4k |
| WELLINGTON MANAGEMENT GROUP LLP 0.02% of their portfolio | 8.8m $114.7m | Added +990.4k |
| Trigran Investments, Inc. 10.82% of their portfolio | 8.6m $111.7m | Reduced -1.1m |
| SCOPIA CAPITAL MANAGEMENT LP 9.17% of their portfolio | 5.3m $68.5m | Reduced -397.1k |
| STATE STREET CORP 0.00% of their portfolio | 4.3m $56.0m | Added +277.9k |
| Ancora Advisors LLC 1.25% of their portfolio | 4.1m $52.9m | Added +4.0m |
| MORGAN STANLEY 0.00% of their portfolio | 3.8m $49.1m | Added +2.1m |
| Invesco Ltd. 0.01% of their portfolio | 3.5m $45.9m | Added +2.9m |
| DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio | 3.4m $44.2m | Added +82.8k |
| ALLIANCEBERNSTEIN L.P. 0.01% of their portfolio | 2.8m $36.9m | Added +2.7m |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 2.5m $32.0m | Added +113.1k |
| AMERIPRISE FINANCIAL INC 0.01% of their portfolio | 2.4m $31.1m | Added +76.8k |
| Polar Asset Management Partners Inc. 0.83% of their portfolio | 2.3m $30.5m | Reduced -534.8k |
| Nuveen Asset Management, LLC 0.01% of their portfolio | 2.1m $27.4m | Added +362.8k |
| Leeward Investments, LLC - MA 1.20% of their portfolio | 2.0m $25.5m | Reduced -15.9k |
| Toronado Partners, LLC 12.22% of their portfolio | 1.8m $23.2m | Reduced -229.8k |
| VICTORY CAPITAL MANAGEMENT INC 0.02% of their portfolio | 1.6m $21.2m | Reduced -64.5k |
| Alyeska Investment Group, L.P. 0.14% of their portfolio | 1.6m $20.7m | New |
| WESTFIELD CAPITAL MANAGEMENT CO LP 0.11% of their portfolio | 1.5m $19.3m | New |
| MACQUARIE GROUP LTD 0.02% of their portfolio | 1.3m $17.3m | New |
| WASATCH ADVISORS LP 0.09% of their portfolio | 1.3m $16.9m | Added +556.9k |
| Wolf Hill Capital Management, LP 1.45% of their portfolio | 1.3m $16.9m | New |
| KENNEDY CAPITAL MANAGEMENT LLC 0.36% of their portfolio | 1.2m $16.3m | Reduced -392.9k |
| DigitalBridge Group, Inc. 1.61% of their portfolio | 1.2m $15.7m | Added +273.5k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 1.2m $15.2m | Reduced -4.6k |
| EMERALD ADVISERS, LLC 0.63% of their portfolio | 1.1m $14.8m | Added +114.2k |
| PRELUDE CAPITAL MANAGEMENT, LLC 1.20% of their portfolio | 1.1m $13.8m | Reduced -57.9k |
| SYSTEMATIC FINANCIAL MANAGEMENT LP 0.41% of their portfolio | 1.0m $13.7m | Added +28.3k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 923.9k $12.0m | Added +41.8k |
| THORNBURG INVESTMENT MANAGEMENT INC 0.17% of their portfolio | 921.3k $12.0m | Added +163.9k |
| CenterBook Partners LP 1.42% of their portfolio | 889.7k $11.6m | Reduced -276.6k |
| Schonfeld Strategic Advisors LLC 0.09% of their portfolio | 875.0k $11.4m | New |
| Bank of New York Mellon Corp 0.00% of their portfolio | 859.9k $11.2m | Added +16.9k |
| ROYCE & ASSOCIATES LP 0.10% of their portfolio | 855.8k $11.2m | Added +70.4k |
| EMERALD MUTUAL FUND ADVISERS TRUST 0.58% of their portfolio | 834.9k $10.9m | Added +95.2k |
| Silverberg Bernstein Capital Management LLC 10.00% of their portfolio | 803.8k $10.5m | First filing |
| BOOTHBAY FUND MANAGEMENT, LLC 0.36% of their portfolio | 788.4k $10.3m | Reduced -105.8k |
| Analog Century Management LP 2.19% of their portfolio | 727.6k $9.5m | New |
| STATE OF WISCONSIN INVESTMENT BOARD 0.03% of their portfolio | 716.1k $9.3m | Added +91.0k |
| HERALD INVESTMENT MANAGEMENT Ltd 1.62% of their portfolio | 650.0k $8.5m | Unchanged |
| FULLER & THALER ASSET MANAGEMENT, INC. 0.04% of their portfolio | 646.1k $8.4m | New |
| PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio | 583.4k $7.6m | Reduced -15.0k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 559.4k $7.3m | Added +232.1k |
| Granahan Investment Management, LLC 0.21% of their portfolio | 483.5k $6.3m | Reduced -659.1k |
| DISCOVERY CAPITAL MANAGEMENT, LLC / CT 0.82% of their portfolio | 413.4k $5.4m | Reduced -26.0k |
| Advantage Alpha Capital Partners LP 0.93% of their portfolio | 377.1k $4.9m | Added +34.8k |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 0.06% of their portfolio | 373.4k $4.9m | Added +121.9k |
| NEEDHAM INVESTMENT MANAGEMENT LLC 0.58% of their portfolio | 350.0k $4.6m | Added +150.0k |
| COMERICA BANK 0.02% of their portfolio | 345.6k $4.5m | Added +293.6k |
| Legal & General Group Plc 0.00% of their portfolio | 320.0k $4.2m | Added +15.0k |
| RK Capital Management, LLC 0.89% of their portfolio | 319.3k $4.2m | Reduced -867.0k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 319.1k $4.2m | Added +9.7k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 316.1k $4.1m | Added +2.8k |
| Clearline Capital LP 0.45% of their portfolio | 310.7k $4.1m | Reduced -91.4k |
| RICE HALL JAMES & ASSOCIATES, LLC 0.22% of their portfolio | 297.2k $3.9m | Reduced -14.5k |
| Stanley-Laman Group, Ltd. 0.56% of their portfolio | 280.3k $3.7m | Reduced -8.6k |
| Point72 Hong Kong Ltd 0.20% of their portfolio | 252.3k $3.3m | New |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 237.1k $3.1m | Added +152.4k |
| Russell Investments Group, Ltd. 0.01% of their portfolio | 234.6k $3.1m | Added +92.8k |
| Public Sector Pension Investment Board 0.02% of their portfolio | 232.8k $3.0m | Added +94.5k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 228.2k $3.0m | Added +166.6k |
| Ghisallo Capital Management LLC 0.29% of their portfolio | 218.4k $2.8m | New |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio | 213.9k $2.8m | Reduced -14.5k |
| Swiss National Bank 0.00% of their portfolio | 209.5k $2.7m | Reduced -23.1k |
| BARCLAYS PLC 0.00% of their portfolio | 172.4k $2.2m | Added +119.5k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 167.2k $2.2m | Added +9.0k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 165.9k $2.2m | Reduced -32.4k |
| OVERSEA-CHINESE BANKING Corp Ltd 0.08% of their portfolio | 163.8k $2.1m | Added +3.3k |
| CREDIT SUISSE AG/ 0.00% of their portfolio | 149.6k $2.0m | Added +4.6k |
| Skylands Capital, LLC 0.29% of their portfolio | 149.1k $1.9m | Added +20.2k |
| RAYMOND JAMES & ASSOCIATES 0.00% of their portfolio | 136.4k $1.8m | Added +71.8k |
| Raymond James Financial Services Advisors, Inc. 0.00% of their portfolio | 135.0k $1.8m | Added +12.1k |
| Point72 Asset Management, L.P. 0.01% of their portfolio | 129.1k $1.7m | New |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 128.5k $1.7m | Reduced -2.1k |
| MARSHALL WACE, LLP 0.00% of their portfolio | 123.2k $1.6m | Reduced -74.6k |
| CANADA LIFE ASSURANCE Co 0.00% of their portfolio | 118.6k $1.5m | Reduced -387 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 112.8k $1.5m | Reduced -5.0k |
| Greenland Capital Management LP 0.21% of their portfolio | 104.8k $1.4m | New |
| Thrivent Financial for Lutherans 0.00% of their portfolio | 100.0k $1.3m | Reduced -2.4k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 98.0k $1.3m | Added +22.5k |
| TEXAS PERMANENT SCHOOL FUND CORP 0.01% of their portfolio | 96.9k $1.3m | Added +1.9k |
| Susquehanna Portfolio Strategies, LLC 0.02% of their portfolio | 95.5k $1.2m | First filing |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 94.0k $1.2m | Reduced -19.1k |
| UBS Group AG 0.00% of their portfolio | 90.8k $1.2m | Added +65.9k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 90.8k $1.2m | Reduced -9.2k |
| PEAK6 Investments LLC 0.05% of their portfolio | 87.1k $1.1m | New |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 86.7k $1.1m | Reduced -82.0k |
| WHITE PINE CAPITAL LLC 0.40% of their portfolio | 79.7k $1.0m | Reduced -28.4k |
| Walleye Capital LLC 0.01% of their portfolio | 75.3k $982.3k | Added +4.3k |
| CITIGROUP INC 0.00% of their portfolio | 74.4k $970.4k | Added +27.2k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 71.5k $932.4k | Reduced -48.4k |
| State of Alaska, Department of Revenue 0.01% of their portfolio | 69.0k $900.0k | Reduced -660 |
| Boston Partners 0.00% of their portfolio | 65.9k $859.8k | Added +3.6k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 65.8k $858.4k | Added +52.9k |
| Waterfront Wealth Inc. 0.25% of their portfolio | 64.2k $836.6k | Reduced -18.7k |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 63.6k $829.1k | Reduced -1.1m |
| Game Plan Financial Advisors, LLC 0.47% of their portfolio | 63.0k $821.5k | First filing |
| Jefferies Financial Group Inc. 0.01% of their portfolio | 61.8k $805.9k | New |
| AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio | 60.0k $782.9k | Reduced -494 |