Companies / Cytek Biosciences, Inc. / Activity
Activity — Cytek Biosciences, Inc.
62 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 | $-33.64M | -7.6M -44.22% | 9,578,643 7.37% of shares | medium |
| Q2 2026 as of | State Street Corporation 13F manager | Trim | Common stock | $-7.00M | -1.6M -38.12% | 2,566,121 1.97% of shares | medium |
| Q1 2026 as of | Millennium Management LLC 13F manager | Add | Common stock | $6.73M | +1.5M +32.39% | 6,291,798 4.84% of shares | medium |
| Q1 2026 as of | Boston Partners 13F manager | Add | Common stock | $3.47M | +794K +15.86% | 5,802,773 4.46% of shares | low |
| Q4 2025 as of | Bank of America Corp /De 13F manager | Add | Common stock | $3.46M | +686K +403.15% | 856,161 0.66% of shares | low |
| Q4 2023 as of | Barclays PLC 13F manager | Add | Common stock | $1.28M | +140K +285.01% | 189,343 0.15% of shares | low |
| Q3 2024 as of | Barclays PLC 13F manager | Add | Common stock | $858.2K | +155K +333.55% | 201,359 0.15% of shares | low |
| Q2 2025 as of | Barclays PLC 13F manager | Add | Common stock | $799.2K | +235K +153.76% | 387,908 0.30% of shares | low |
| Q3 2025 as of | Barclays PLC 13F manager | Trim | Common stock | $-771.5K | -222K -57.32% | 165,572 0.13% of shares | low |
| Q1 2026 as of | AQR Capital Management, LLC 13F manager | Add | Common stock | $738.0K | +169K +22.72% | 912,342 0.70% of shares | low |
| Q1 2026 as of | Principal Financial Group Inc 13F manager | Trim | Common stock | $-577.6K | -132K -19.82% | 534,759 0.41% of shares | low |
| Q1 2024 as of | Barclays PLC 13F manager | Trim | Common stock | $-555.1K | -83K -43.69% | 106,618 0.08% of shares | low |
| Q2 2024 as of | Barclays PLC 13F manager | Trim | Common stock | $-335.8K | -60K -56.44% | 46,444 0.04% of shares | low |
| Q1 2025 as of | Barclays PLC 13F manager | Trim | Common stock | $-250.9K | -63K -29.04% | 152,863 0.12% of shares | low |
| Q1 2023 as of | Barclays PLC 13F manager | Add | Common stock | $249.3K | +27K +88.49% | 57,789 0.04% of shares | low |
| Q1 2026 as of | Voya Investment Management LLC 13F manager | Add | Common stock | $190.3K | +44K +44.52% | 141,385 0.11% of shares | low |
| Q1 2026 as of | Geode Capital Management, LLC 13F manager | Add | Common stock | $189.6K | +43K +1.55% | 2,833,955 2.18% of shares | low |
| Q1 2026 as of | Arrowstreet Capital, Limited Partnership 13F manager | Trim | Common stock | $-182.5K | -42K -11.55% | 319,909 0.25% of shares | low |
| Q1 2026 as of | CPPIB Crestone Peak Resources Canada Inc. 13F manager | New | Common stock | $180.5K | +41K | 41,300 0.03% of shares | low |
| Q1 2026 as of | Bank of New York Mellon Corp/The 13F manager | Trim | Common stock | $-128.0K | -29K -4.59% | 608,647 0.47% of shares | low |
| Q1 2026 as of | BNP Paribas Financial Markets 13F manager | Trim | Common stock | $-123.4K | -28K -26.57% | 78,044 0.06% of shares | low |
| Q1 2026 as of | Intech Investment Management LLC 13F manager | Trim | Common stock | $-114.1K | -26K -50.47% | 25,629 0.02% of shares | low |
| Q1 2026 as of | Los Angeles Capital Management LLC 13F manager | Exit | Common stock | $-104.7K | -27K -100.00% | 0 | low |
| Q2 2026 as of | Quadrature Capital Ltd 13F manager | New | Common stock | $94.9K | +21K | 21,420 0.02% of shares | low |
| Q4 2024 as of | Barclays PLC 13F manager | Add | Common stock | $91.3K | +14K +6.99% | 215,424 0.17% of shares | low |
| Q4 2025 as of | Barclays PLC 13F manager | Add | Common stock | $89.2K | +18K +10.67% | 183,239 0.14% of shares | low |
| Q2 2026 as of | Deutsche Bank AG 13F manager | Add | Common stock | $83.3K | +19K +20.18% | 111,932 0.09% of shares | low |
| Q2 2023 as of | Barclays PLC 13F manager | Trim | Common stock | $-77.0K | -9K -15.61% | 48,768 0.04% of shares | low |
| Q1 2026 as of | Public Sector Pension Investment Board 13F manager | Add | Common stock | $67.5K | +15K +4.07% | 394,718 0.30% of shares | low |
| Q2 2026 as of | The PNC Financial Services Group, Inc. 13F manager | Trim | Common stock | $-63.4K | -14K -87.62% | 2,022 <0.01% of shares | low |
| Q2 2025 as of | Sanctuary Advisors, LLC 13F manager | New | Common stock | $62.0K | +18K | 18,225 0.01% of shares | low |
| Q3 2025 as of | Sanctuary Advisors, LLC 13F manager | Exit | Common stock | $-62.0K | -18K -100.00% | 0 | low |
| Q1 2026 as of | Prudential Financial Inc 13F manager | Add | Common stock | $46.9K | +11K +10.05% | 117,597 0.09% of shares | low |
| Q1 2026 as of | Rhumbline Advisers 13F manager | Add | Common stock | $20.3K | +5K +1.86% | 254,589 0.20% of shares | low |
| Q1 2026 as of | ProShare Advisors LLC 13F manager | Trim | Common stock | $-19.7K | -5K -19.87% | 18,216 0.01% of shares | low |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | Trim | Common stock | $-19.4K | -4K -14.76% | 25,600 0.02% of shares | low |
| Q2 2026 as of | Pinnacle Wealth Planning Services, Inc. 13F manager | Exit | Common stock | $-17.6K | -3K -100.00% | 0 | low |
| Q2 2026 as of | Victory Capital Management, Inc. 13F manager | Trim | Common stock | $-17.6K | -4K -22.51% | 13,655 0.01% of shares | low |
| Q1 2026 as of | Royal Bank of Canada 13F manager | Trim | Common stock | $-14.0K | -3K -58.39% | 2,299 <0.01% of shares | low |
| Q1 2026 as of | D. E. Shaw & Co., Inc. 13F manager | Trim | Common stock | $-13.1K | -3K -1.14% | 260,125 0.20% of shares | low |
| Q1 2026 as of | Sterling Capital Management LLC 13F manager | Trim | Common stock | $-12.7K | -3K -42.55% | 3,919 <0.01% of shares | low |
| Q2 2026 as of | Pallas Capital Advisors LLC 13F manager | Trim | Common stock | $-11.9K | -3K -19.24% | 11,269 <0.01% of shares | low |
| Q1 2026 as of | Renaissance Technologies LLC 13F manager | Add | Common stock | $7.4K | +2K +0.25% | 676,700 0.52% of shares | low |
| Q2 2024 as of | Leonteq Securities AG 13F manager | Exit | Common stock | $-7.3K | -1K -100.00% | 0 | low |
| Q4 2023 as of | Leonteq Securities AG 13F manager | New | Common stock | $5.7K | +620 | 620 <0.01% of shares | low |
| Q1 2026 as of | California State Teachers Retirement System 13F manager | Trim | Common stock | $-3.8K | -875 -12.09% | 6,362 <0.01% of shares | low |
| Q1 2026 as of | Mariner, LLC 13F manager | Trim | Common stock | $-3.3K | -758 -4.08% | 17,807 0.01% of shares | low |
| Q1 2026 as of | Federated Hermes Inc 13F manager | Add | Common stock | $3.3K | +756 +16.51% | 5,335 <0.01% of shares | low |
| Q1 2024 as of | Leonteq Securities AG 13F manager | Add | Common stock | $3.2K | +470 +75.81% | 1,090 <0.01% of shares | low |
| Q3 2023 as of | Barclays PLC 13F manager | Add | Common stock | $2.3K | +411 +0.84% | 49,179 0.04% of shares | low |