Companies / Harmonic Inc. / Activity
Activity — Harmonic Inc.
95 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | BlackRock, Inc. 13F manager | Trim | Common stock | $-20.25M | -1.2M -6.45% | 18,004,412 16.59% of shares | medium |
| Q1 2026 as of | Millennium Management LLC 13F manager | Trim | Common stock | $-15.36M | -1.7M -69.36% | 755,522 0.70% of shares | medium |
| Q1 2026 as of | Scopia Capital Management LP 13F manager | Trim | Common stock | $-11.32M | -1.3M -66.21% | 643,743 0.59% of shares | medium |
| Q2 2026 as of | State Street Corporation 13F manager | Add | Common stock | $11.05M | +677K +15.13% | 5,147,739 4.74% of shares | medium |
| Q1 2026 as of | Renaissance Technologies LLC 13F manager | Add | Common stock | $5.17M | +576K +120.68% | 1,052,927 0.97% of shares | medium |
| Q1 2026 as of | Lazard Asset Management LLC 13F manager | Trim | Common stock | $-4.44M | -495K -93.64% | 33,598 0.03% of shares | low |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | Trim | Common stock | $-3.56M | -397K -21.54% | 1,445,279 1.33% of shares | low |
| Q1 2026 as of | AllianceBernstein L.P. 13F manager | Trim | Common stock | $-3.38M | -342K -14.25% | 2,057,760 1.90% of shares | low |
| Q1 2026 as of | First Eagle Investment Management, LLC 13F manager | Add | Common stock | $2.97M | +331K +38.95% | 1,180,876 1.09% of shares | low |
| Q1 2026 as of | D. E. Shaw & Co., Inc. 13F manager | Trim | Common stock | $-2.68M | -299K -8.78% | 3,101,896 2.86% of shares | low |
| Q3 2024 as of | Barclays PLC 13F manager | Add | Common stock | $2.37M | +163K +414.60% | 201,976 0.19% of shares | low |
| Q1 2026 as of | AQR Capital Management, LLC 13F manager | Trim | Common stock | $-1.95M | -218K -28.76% | 539,030 0.50% of shares | low |
| Q4 2023 as of | Barclays PLC 13F manager | Add | Common stock | $1.56M | +120K +226.14% | 172,392 0.16% of shares | low |
| Q4 2025 as of | Danske Bank A/S 13F manager | Exit | Common stock | $-1.52M | -115K -100.00% | 0 | low |
| Q1 2026 as of | Principal Financial Group Inc 13F manager | Add | Common stock | $1.49M | +166K +30.97% | 701,151 0.65% of shares | low |
| Q1 2026 as of | Intech Investment Management LLC 13F manager | Trim | Common stock | $-1.38M | -153K -28.54% | 383,876 0.35% of shares | low |
| Q3 2025 as of | Alberta Investment Management Corp 13F manager | Exit | Common stock | $-1.11M | -117K -100.00% | 0 | low |
| Q1 2026 as of | Needham Investment Management LLC 13F manager | Add | Common stock | $1.10M | +123K +22.57% | 668,000 0.62% of shares | low |
| Q4 2025 as of | Bank of America Corp /De 13F manager | Add | Common stock | $1.10M | +111K +51.50% | 326,676 0.30% of shares | low |
| Q2 2026 as of | Victory Capital Management, Inc. 13F manager | Trim | Common stock | $-1.05M | -64K -36.25% | 112,792 0.10% of shares | low |
| Q1 2026 as of | Penn Capital Management Company, LLC 13F manager | New | Common stock | $1.05M | +116K | 116,424 0.11% of shares | low |
| Q1 2024 as of | Barclays PLC 13F manager | Trim | Common stock | $-992.8K | -74K -42.85% | 98,523 0.09% of shares | low |
| Q4 2025 as of | Norges Bank 13F manager | Trim | Common stock | $-759.2K | -77K -50.96% | 73,862 0.07% of shares | low |
| Q4 2024 as of | Danske Bank A/S 13F manager | Add | Common stock | $733.9K | +55K +93.16% | 115,012 0.11% of shares | low |
| Q2 2024 as of | Danske Bank A/S 13F manager | New | Common stock | $732.6K | +62K | 62,240 0.06% of shares | low |
| Q1 2026 as of | Norges Bank 13F manager | Exit | Common stock | $-730.5K | -74K -100.00% | 0 | low |
| Q2 2026 as of | LPL Financial LLC 13F manager | Trim | Common stock | $-714.9K | -44K -59.04% | 30,367 0.03% of shares | low |
| Q2 2024 as of | Barclays PLC 13F manager | Trim | Common stock | $-697.7K | -59K -60.16% | 39,249 0.04% of shares | low |
| Q2 2026 as of | AlphaQuest LLC 13F manager | Exit | Common stock | $-680.6K | -69K -100.00% | 0 | low |
| Q2 2025 as of | Barclays PLC 13F manager | Add | Common stock | $610.0K | +64K +43.12% | 213,803 0.20% of shares | low |
| Q1 2026 as of | Laurion Capital Management LP 13F manager | Exit | Common stock | $-551.1K | -56K -100.00% | 0 | low |
| Q1 2026 as of | Geode Capital Management, LLC 13F manager | Add | Common stock | $526.3K | +59K +2.14% | 2,794,248 2.58% of shares | low |
| Q1 2025 as of | Barclays PLC 13F manager | Trim | Common stock | $-517.1K | -54K -26.52% | 149,384 0.14% of shares | low |
| Q2 2026 as of | Deutsche Bank AG 13F manager | Add | Common stock | $488.5K | +30K +33.74% | 118,587 0.11% of shares | low |
| Q1 2026 as of | Arrowstreet Capital, Limited Partnership 13F manager | Add | Common stock | $486.3K | +54K +2.53% | 2,196,469 2.02% of shares | low |
| Q2 2026 as of | WINTON GROUP Ltd 13F manager | Trim | Common stock | $-467.8K | -29K -22.26% | 100,028 0.09% of shares | low |
| Q1 2026 as of | ALPS Advisors, Inc. 13F manager | Exit | Common stock | $-459.0K | -46K -100.00% | 0 | low |
| Q1 2026 as of | Victory Capital Management, Inc. 13F manager | Add | Common stock | $304.1K | +34K +23.68% | 176,920 0.16% of shares | low |
| Q3 2025 as of | Barclays PLC 13F manager | Add | Common stock | $256.6K | +25K +11.79% | 239,009 0.22% of shares | low |
| Q1 2026 as of | First Trust Advisors LP 13F manager | Trim | Common stock | $-250.7K | -28K -12.92% | 188,116 0.17% of shares | low |
| Q2 2026 as of | Cornerstone Investment Partners, LLC 13F manager | New | Common stock | $238.3K | +15K | 14,593 0.01% of shares | low |
| Q1 2026 as of | Zurcher Kantonalbank (Zurich Cantonalbank) 13F manager | Add | Common stock | $236.6K | +26K +75.48% | 61,252 0.06% of shares | low |
| Q1 2026 as of | Seizert Capital Partners, LLC 13F manager | Add | Common stock | $218.4K | +24K +167.27% | 38,869 0.04% of shares | low |
| Q4 2025 as of | Barclays PLC 13F manager | Add | Common stock | $215.6K | +22K +9.12% | 260,804 0.24% of shares | low |
| Q1 2026 as of | Bank of New York Mellon Corp/The 13F manager | Trim | Common stock | $-210.8K | -23K -3.38% | 671,482 0.62% of shares | low |
| Q1 2026 as of | Amundi 13F manager | Add | Common stock | $190.4K | +21K +68.49% | 52,167 0.05% of shares | low |
| Q1 2023 as of | Barclays PLC 13F manager | Trim | Common stock | $-189.0K | -13K -21.66% | 46,851 0.04% of shares | low |
| Q1 2026 as of | Cornerstone Investment Partners, LLC 13F manager | Exit | Common stock | $-185.5K | -19K -100.00% | 0 | low |
| Q1 2026 as of | California State Teachers Retirement System 13F manager | Add | Common stock | $164.5K | +18K +16.91% | 126,667 0.12% of shares | low |
| Q2 2023 as of | Barclays PLC 13F manager | Add | Common stock | $150.7K | +9K +19.89% | 56,169 0.05% of shares | low |