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 ($8.7m this quarter). Holder counts are more reliable. Shares outstanding: 116.5m as of 2024-10-28, 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 ≈ $14.57. Options: 6 managers hold calls ($4.5m notional), 5 hold puts ($1.3m).
Trends to Q3 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 |
| Q2 2024 | 207 |
| Q3 2024 | 227 |
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 |
| Q2 2024 | 113 | 96 |
| Q3 2024 | 113 | 101 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q4 2023 | $11.2m | $2.7m | 0.24 |
| Q1 2024 | $3.5m | $949.6k | 0.27 |
| Q2 2024 | $1.5m | $404.3k | 0.27 |
| Q3 2024 | $4.5m | $1.3m | 0.29 |
Biggest buyers
| Invesco Ltd. | Added | +1.9m |
| Assenagon Asset Management S.A. | Added | +642.0k |
| Point72 Asset Management, L.P. | Added | +555.7k |
| MACQUARIE GROUP LTD | Added | +525.7k |
| VANGUARD GROUP INC | Added | +437.2k |
| OBERWEIS ASSET MANAGEMENT INC/ | New | +303.0k |
| Cubist Systematic Strategies, LLC | New | +286.0k |
| CITADEL ADVISORS LLC | Added | +271.7k |
| TUDOR INVESTMENT CORP ET AL | New | +267.3k |
| WASATCH ADVISORS LP | Added | +219.7k |
Biggest sellers
| SCOPIA CAPITAL MANAGEMENT LP | Reduced | -3.4m |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | -2.0m |
| Trigran Investments, Inc. | Reduced | -969.0k |
| ALLIANCEBERNSTEIN L.P. | Reduced | -729.7k |
| Toronado Partners, LLC | Reduced | -632.2k |
| MILLENNIUM MANAGEMENT LLC | Reduced | -587.6k |
| PRELUDE CAPITAL MANAGEMENT, LLC | Reduced | -578.2k |
| Clearline Capital LP | Reduced | -540.7k |
| RK Capital Management, LLC | Reduced | -518.8k |
| VICTORY CAPITAL MANAGEMENT INC | Reduced | -482.6k |
Biggest calls
| SANDLER CAPITAL MANAGEMENT | New | $3.6m250.0k shares |
| CITADEL ADVISORS LLC | Added | $416.7k28.6k shares |
| Caption Management, LLC | New | $218.6k15.0k shares |
| GROUP ONE TRADING LLC | Added | $166.1k11.4k shares |
| SIMPLEX TRADING, LLC | Added | $43.0k3.0k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| CITADEL ADVISORS LLC | Added | $518.7k35.6k shares |
| SIMPLEX TRADING, LLC | Added | $441.0k30.3k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $289.9k19.9k shares |
| GROUP ONE TRADING LLC | Added | $37.9k2.6k 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 Q3 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 |
|---|---|---|---|---|---|
| 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 | — |
| Q2 2024 | 0 | — | 1 | $577.4k | — |
| Q3 2024 | 0 | — | 1 | $576.4k | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2024-07-31 | Haltmayer Neven SVP & Interim GM, Vid Business | Sold | $576.4k40.0k 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, Q3 2024
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.01% of their portfolio | 17.7m $258.1m | First filing |
| VANGUARD GROUP INC 0.00% of their portfolio | 10.8m $157.8m | Added +437.2k |
| Invesco Ltd. 0.02% of their portfolio | 6.5m $94.5m | Added +1.9m |
| Trigran Investments, Inc. 9.05% of their portfolio | 5.7m $82.7m | Reduced -969.0k |
| STATE STREET CORP 0.00% of their portfolio | 4.4m $63.7m | Added +8.3k |
| DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio | 3.4m $49.5m | Reduced -343.1k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 2.7m $39.0m | Added +17.7k |
| Ancora Advisors LLC 0.88% of their portfolio | 2.6m $38.5m | Reduced -282.3k |
| MORGAN STANLEY 0.00% of their portfolio | 2.2m $32.4m | Reduced -345.6k |
| SCOPIA CAPITAL MANAGEMENT LP 6.61% of their portfolio | 2.2m $32.0m | Reduced -3.4m |
| WELLINGTON MANAGEMENT GROUP LLP 0.01% of their portfolio | 2.1m $30.3m | Reduced -2.0m |
| ALLIANCEBERNSTEIN L.P. 0.01% of their portfolio | 2.0m $28.7m | Reduced -729.7k |
| Leeward Investments, LLC - MA 1.33% of their portfolio | 2.0m $28.7m | Reduced -7.0k |
| Alyeska Investment Group, L.P. 0.15% of their portfolio | 2.0m $28.5m | Reduced -155.9k |
| WASATCH ADVISORS LP 0.12% of their portfolio | 1.7m $24.2m | Added +219.7k |
| MACQUARIE GROUP LTD 0.02% of their portfolio | 1.5m $22.0m | Added +525.7k |
| Nuveen Asset Management, LLC 0.01% of their portfolio | 1.4m $20.5m | Reduced -472.3k |
| Toronado Partners, LLC 11.38% of their portfolio | 1.3m $19.0m | Reduced -632.2k |
| VICTORY CAPITAL MANAGEMENT INC 0.02% of their portfolio | 1.3m $19.0m | Reduced -482.6k |
| CenterBook Partners LP 1.15% of their portfolio | 1.3m $18.6m | Reduced -41.8k |
| Point72 Asset Management, L.P. 0.06% of their portfolio | 1.2m $17.6m | Added +555.7k |
| Assenagon Asset Management S.A. 0.04% of their portfolio | 1.2m $17.3m | Added +642.0k |
| DigitalBridge Group, Inc. 1.34% of their portfolio | 1.2m $17.0m | Reduced -1.4k |
| Polar Asset Management Partners Inc. 0.40% of their portfolio | 1.1m $16.7m | Reduced -160.3k |
| SYSTEMATIC FINANCIAL MANAGEMENT LP 0.41% of their portfolio | 1.1m $16.1m | Added +118.4k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 1.1m $16.1m | Added +2.8k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 1.0m $15.1m | Added +34.4k |
| Clearline Capital LP 1.33% of their portfolio | 1.0m $15.0m | Reduced -540.7k |
| ROYCE & ASSOCIATES LP 0.14% of their portfolio | 1.0m $14.9m | Added +113.9k |
| MARSHALL WACE, LLP 0.02% of their portfolio | 884.5k $12.9m | Reduced -93.6k |
| Silverberg Bernstein Capital Management LLC 10.59% of their portfolio | 794.0k $11.6m | Added +6.1k |
| HERALD INVESTMENT MANAGEMENT Ltd 1.97% of their portfolio | 785.0k $11.4m | Unchanged |
| Bank of New York Mellon Corp 0.00% of their portfolio | 744.2k $10.8m | Reduced -105.3k |
| KENNEDY CAPITAL MANAGEMENT LLC 0.23% of their portfolio | 722.4k $10.5m | Reduced -330.4k |
| SILVERBACK ASSET MANAGEMENT LLC 1.45% of their portfolio | 712.0k $10.4m | Reduced -162.5k |
| BOOTHBAY FUND MANAGEMENT, LLC 0.28% of their portfolio | 648.9k $9.5m | Reduced -353.7k |
| NEEDHAM INVESTMENT MANAGEMENT LLC 0.67% of their portfolio | 600.0k $8.7m | Unchanged |
| STATE OF WISCONSIN INVESTMENT BOARD 0.02% of their portfolio | 592.2k $8.6m | Reduced -43.2k |
| PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio | 550.6k $8.0m | Reduced -27.7k |
| PRELUDE CAPITAL MANAGEMENT, LLC 0.60% of their portfolio | 530.9k $7.7m | Reduced -578.2k |
| SILVERCREST ASSET MANAGEMENT GROUP LLC 0.05% of their portfolio | 521.2k $7.6m | Reduced -235.7k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 518.3k $7.6m | Added +180.5k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 493.9k $7.2m | Added +76.3k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 491.0k $7.2m | Reduced -90.9k |
| Squarepoint Ops LLC 0.02% of their portfolio | 449.5k $6.5m | Added +126.7k |
| Verition Fund Management LLC 0.04% of their portfolio | 426.3k $6.2m | Added +37.9k |
| PHILADELPHIA TRUST CO 0.44% of their portfolio | 418.8k $6.1m | Added +153.8k |
| Raymond James Financial Services Advisors, Inc. 0.01% of their portfolio | 341.7k $5.0m | Added +200.5k |
| AQR CAPITAL MANAGEMENT LLC 0.01% of their portfolio | 339.0k $4.9m | Added +218.7k |
| Advantage Alpha Capital Partners LP 1.11% of their portfolio | 333.2k $4.9m | Reduced -56.4k |
| Legal & General Group Plc 0.00% of their portfolio | 325.1k $4.7m | Added +1.2k |
| Stanley-Laman Group, Ltd. 0.65% of their portfolio | 319.6k $4.7m | Added +16.6k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 313.2k $4.6m | Reduced -7.3k |
| OBERWEIS ASSET MANAGEMENT INC/ 0.23% of their portfolio | 303.0k $4.4m | New |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 287.9k $4.2m | Reduced -53.7k |
| Cubist Systematic Strategies, LLC 0.06% of their portfolio | 286.0k $4.2m | New |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 278.7k $4.1m | Added +271.7k |
| RICE HALL JAMES & ASSOCIATES, LLC 0.22% of their portfolio | 276.4k $4.0m | Reduced -1.8k |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 0.04% of their portfolio | 275.9k $4.0m | Reduced -4.1k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 271.9k $4.0m | Reduced -52 |
| TUDOR INVESTMENT CORP ET AL 0.04% of their portfolio | 267.3k $3.9m | New |
| Public Sector Pension Investment Board 0.02% of their portfolio | 246.8k $3.6m | Reduced -8.7k |
| Qube Research & Technologies Ltd 0.01% of their portfolio | 216.9k $3.2m | New |
| Swiss National Bank 0.00% of their portfolio | 216.2k $3.2m | Added +6.7k |
| BARCLAYS PLC 0.00% of their portfolio | 202.0k $2.9m | Added +162.7k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 201.4k $2.9m | Added +57.9k |
| Lisanti Capital Growth, LLC 0.74% of their portfolio | 200.1k $2.9m | New |
| INTECH INVESTMENT MANAGEMENT LLC 0.03% of their portfolio | 193.3k $2.8m | Added +155.6k |
| RAYMOND JAMES & ASSOCIATES 0.00% of their portfolio | 182.5k $2.7m | Reduced -90.0k |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio | 181.3k $2.6m | Reduced -15.9k |
| DEAN INVESTMENT ASSOCIATES, LLC 0.33% of their portfolio | 165.0k $2.4m | Added +95.4k |
| FMR LLC 0.00% of their portfolio | 152.4k $2.2m | Added +145.8k |
| ExodusPoint Capital Management, LP 0.02% of their portfolio | 148.2k $2.2m | New |
| CANADA LIFE ASSURANCE Co 0.00% of their portfolio | 141.4k $2.1m | Reduced -8.4k |
| CITIGROUP INC 0.00% of their portfolio | 140.1k $2.0m | Added +62.1k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 137.6k $2.0m | Reduced -1.5k |
| TWINBEECH CAPITAL LP 0.04% of their portfolio | 134.4k $2.0m | New |
| Bouvel Investment Partners, LLC 0.66% of their portfolio | 120.5k $1.8m | New |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 120.1k $1.8m | Reduced -4.8k |
| Waterfront Wealth Inc. 0.31% of their portfolio | 119.3k $1.3m | Added +1.4k |
| Manatuck Hill Partners, LLC 0.61% of their portfolio | 110.0k $1.6m | Added +35.0k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 104.7k $1.5m | Added +705 |
| Skylands Capital, LLC 0.20% of their portfolio | 101.5k $1.5m | Reduced -127.4k |
| Legato Capital Management LLC 0.18% of their portfolio | 98.7k $1.4m | Added +73.0k |
| Dean Capital Management 0.59% of their portfolio | 95.5k $1.4m | Added +69.8k |
| Thrivent Financial for Lutherans 0.00% of their portfolio | 91.3k $1.3m | Reduced -5.4k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 84.2k $1.2m | Added +58.4k |
| SEI INVESTMENTS CO 0.00% of their portfolio | 79.3k $1.2m | Added +30.6k |
| WINTON GROUP Ltd 0.08% of their portfolio | 78.3k $1.1m | Added +3.7k |
| Keeley-Teton Advisors, LLC 0.13% of their portfolio | 78.3k $1.1m | Unchanged |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 69.5k $1.0m | Added +4.0k |
| WHITE PINE CAPITAL LLC 0.35% of their portfolio | 69.4k $1.0m | Reduced -8.5k |
| State of Wyoming 0.14% of their portfolio | 67.9k $989.0k | Added +26.0k |
| Balyasny Asset Management L.P. 0.00% of their portfolio | 67.6k $984.3k | New |
| NOMURA HOLDINGS INC 0.01% of their portfolio | 67.5k $983.7k | New |
| State of Alaska, Department of Revenue 0.01% of their portfolio | 66.4k $967.0k | Reduced -2.0k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 65.7k $957.4k | Reduced -154.5k |
| Campbell & CO Investment Adviser LLC 0.07% of their portfolio | 65.1k $948.4k | New |
| Corebridge Financial, Inc. 0.00% of their portfolio | 63.6k $927.1k | Reduced -696 |
| Illinois Municipal Retirement Fund 0.01% of their portfolio | 63.1k $919.6k | Reduced -2.7k |