Fund shareholders of Cytek Biosciences Inc
ISIN US23285D1090 · United States · LEI 549300K2J28BOC6FBO89
- Fund shareholders
- 157
- Of which ETFs
- 34 123 other funds
- Value held
- 116M $
- Share of capital
- 20.7 % of 130M shares on Jul 31, 2026
| Fund | Shares | Value | Weight in fund | Share of capital | |
|---|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 3,525,848 | 15.6M $ | 0.00 % | 2.71 % | as of Jun 30, 2026 ↗ |
| iShares Russell 2000 ETF iShares Trust | 3,164,683 | 14M $ | 0.02 % | 2.43 % | as of Jun 30, 2026 ↗ |
| Column Small Cap Select Fund Trust for Professional Managers | 2,378,955 | 10M $ | 0.53 % | 1.83 % | as of May 31, 2026 ↗ |
| Fidelity Small Cap Index Fund Fidelity Salem Street Trust | 1,329,842 | 5.6M $ | 0.02 % | 1.02 % | as of Jul 31, 2026 ↗ |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 1,300,320 | 5.8M $ | 0.01 % | 1.00 % | as of Jun 30, 2026 ↗ |
| iShares Russell 2000 Value ETF iShares Trust | 1,107,950 | 4.9M $ | 0.03 % | 0.85 % | as of Jun 30, 2026 ↗ |
| WPG Partners Select Small Cap Value Fund RBB Fund, Inc. | 945,719 | 4M $ | 1.69 % | 0.73 % | as of May 31, 2026 ↗ |
| iShares Biotechnology ETF iShares Trust | 833,257 | 3.7M $ | 0.04 % | 0.64 % | as of Jun 30, 2026 ↗ |
| Goldman Sachs Small Cap Value Insights Fund Goldman Sachs Trust | 639,133 | 2.7M $ | 0.20 % | 0.49 % | as of Jul 31, 2026 ↗ |
| VANGUARD RUSSELL 2000 INDEX FUND VANGUARD SCOTTSDALE FUNDS | 602,711 | 2.5M $ | 0.01 % | 0.46 % | as of May 31, 2026 ↗ |
| Royce Micro-Cap Fund ROYCE FUND | 572,392 | 2.5M $ | 0.59 % | 0.44 % | as of Jun 30, 2026 ↗ |
| Fidelity Extended Market Index Fund Fidelity Concord Street Trust | 567,467 | 2.4M $ | 0.01 % | 0.44 % | as of May 31, 2026 ↗ |
| U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 566,763 | 2.4M $ | 0.01 % | 0.44 % | as of Jul 31, 2026 ↗ |
| Schwab U.S. Small-Cap ETF SCHWAB STRATEGIC TRUST | 529,904 | 2.2M $ | 0.01 % | 0.41 % | as of May 31, 2026 ↗ |
| Fidelity Enhanced Small Cap Core ETF Fidelity Covington Trust | 493,884 | 2.2M $ | 0.04 % | 0.38 % | as of Jun 30, 2026 ↗ |
| VANGUARD S&P SMALL-CAP 600 INDEX FUND VANGUARD ADMIRAL FUNDS | 383,093 | 1.6M $ | 0.03 % | 0.29 % | as of May 31, 2026 ↗ |
| Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust | 372,840 | 1.6M $ | 0.00 % | 0.29 % | as of Jul 31, 2026 ↗ |
| U.S. MICRO CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 342,798 | 1.4M $ | 0.02 % | 0.26 % | as of Jul 31, 2026 ↗ |
| VANGUARD HEALTH CARE INDEX FUND VANGUARD WORLD FUND | 324,066 | 1.4M $ | 0.01 % | 0.25 % | as of May 31, 2026 ↗ |
| U.S. Small Cap Equity Fund RUSSELL INVESTMENT CO | 313,184 | 1.3M $ | 0.14 % | 0.24 % | as of Jul 31, 2026 ↗ |
| Schwab Small-Cap Index Fund SCHWAB CAPITAL TRUST | 295,805 | 1.2M $ | 0.02 % | 0.23 % | as of Jul 31, 2026 ↗ |
| Dimensional U.S. Small Cap ETF Dimensional ETF Trust | 292,301 | 1.2M $ | 0.01 % | 0.22 % | as of Jul 31, 2026 ↗ |
| Avantis U.S. Small Cap Equity ETF American Century ETF Trust | 255,865 | 1.1M $ | 0.04 % | 0.20 % | as of May 31, 2026 ↗ |
| Multi-Asset Strategy Fund RUSSELL INVESTMENT CO | 229,122 | 966.9K $ | 0.16 % | 0.18 % | as of Jul 31, 2026 ↗ |
| Master Small Cap Index Series Quantitative Master Series LLC | 227,355 | 1M $ | 0.02 % | 0.17 % | as of Jun 30, 2026 ↗ |
| Goldman Sachs Small Cap Equity Insights Fund Goldman Sachs Trust | 214,816 | 906.5K $ | 0.09 % | 0.17 % | as of Jul 31, 2026 ↗ |
| Fidelity Total Market Index Fund Fidelity Concord Street Trust | 201,598 | 844.7K $ | 0.00 % | 0.16 % | as of May 31, 2026 ↗ |
| Royce Capital Fund - Micro-Cap Portfolio ROYCE CAPITAL FUND | 188,830 | 836.5K $ | 0.59 % | 0.15 % | as of Jun 30, 2026 ↗ |
| Fidelity Small Cap Value Index Fund Fidelity Salem Street Trust | 169,715 | 751.8K $ | 0.03 % | 0.13 % | as of Jun 30, 2026 ↗ |
| Fidelity Series Total Market Index Fund Fidelity Concord Street Trust | 168,768 | 707.1K $ | 0.00 % | 0.13 % | as of May 31, 2026 ↗ |
| Columbia Small Cap Index Fund COLUMBIA FUNDS SERIES TRUST | 164,150 | 687.8K $ | 0.03 % | 0.13 % | as of May 31, 2026 ↗ |
| Nuveen Small Cap Blend Index Fund TIAA-CREF Funds | 162,092 | 684K $ | 0.02 % | 0.12 % | as of Jul 31, 2026 ↗ |
| U.S. CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 146,277 | 617.3K $ | 0.00 % | 0.11 % | as of Jul 31, 2026 ↗ |
| JPMorgan Small Cap Value Fund JPMorgan Trust II | 134,468 | 595.7K $ | 0.05 % | 0.10 % | as of Jun 30, 2026 ↗ |
| U.S. CORE EQUITY 1 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 131,996 | 557K $ | 0.00 % | 0.10 % | as of Jul 31, 2026 ↗ |
| EQ/2000 Managed Volatility Portfolio EQ Advisors Trust | 131,949 | 584.5K $ | 0.02 % | 0.10 % | as of Jun 30, 2026 ↗ |
| Dunham Small Cap Value Fund Dunham Funds | 128,469 | 542.1K $ | 0.58 % | 0.10 % | as of Jul 31, 2026 ↗ |
| Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF Goldman Sachs ETF Trust | 128,422 | 538.1K $ | 0.05 % | 0.10 % | as of May 31, 2026 ↗ |
| Invesco RAFI US 1500 Small-Mid ETF Invesco Exchange-Traded Fund Trust | 123,999 | 523.3K $ | 0.02 % | 0.10 % | as of Jul 31, 2026 ↗ |
| LVIP Franklin Templeton Multi-Factor SMID Cap Equity Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 121,902 | 540K $ | 0.05 % | 0.09 % | as of Jun 30, 2026 ↗ |
| iShares Core S&P Total U.S. Stock Market ETF iShares Trust | 118,494 | 524.9K $ | 0.00 % | 0.09 % | as of Jun 30, 2026 ↗ |
| EQ/Small Company Index Portfolio EQ Advisors Trust | 100,875 | 446.9K $ | 0.02 % | 0.08 % | as of Jun 30, 2026 ↗ |
| Multi-Strategy Income Fund RUSSELL INVESTMENT CO | 100,355 | 423.5K $ | 0.14 % | 0.08 % | as of Jul 31, 2026 ↗ |
| Nuveen Equity Index Fund TIAA-CREF Funds | 94,993 | 400.9K $ | 0.00 % | 0.07 % | as of Jul 31, 2026 ↗ |
| VANGUARD RUSSELL 2000 VALUE INDEX FUND VANGUARD SCOTTSDALE FUNDS | 93,441 | 391.5K $ | 0.03 % | 0.07 % | as of May 31, 2026 ↗ |
| VANGUARD S&P SMALL-CAP 600 GROWTH INDEX FUND VANGUARD ADMIRAL FUNDS | 84,861 | 355.6K $ | 0.04 % | 0.07 % | as of May 31, 2026 ↗ |
| VANGUARD S&P SMALL-CAP 600 VALUE INDEX FUND VANGUARD ADMIRAL FUNDS | 84,597 | 354.5K $ | 0.02 % | 0.07 % | as of May 31, 2026 ↗ |
| U.S. Small Cap Equity Fund RUSSELL INVESTMENT FUNDS | 79,911 | 354K $ | 0.14 % | 0.06 % | as of Jun 30, 2026 ↗ |
| LVIP State Street Small-Cap Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 78,000 | 345.5K $ | 0.02 % | 0.06 % | as of Jun 30, 2026 ↗ |
| Invesco S&P SmallCap Health Care ETF Invesco Exchange-Traded Fund Trust II | 77,025 | 322.7K $ | 0.25 % | 0.06 % | as of May 31, 2026 ↗ |
| Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust | 76,897 | 322.2K $ | 0.00 % | 0.06 % | as of May 31, 2026 ↗ |
| Goldman Sachs Variable Insurance Trust Small Cap Equity Insights Fund Goldman Sachs Variable Insurance Trust | 69,967 | 310K $ | 0.13 % | 0.05 % | as of Jun 30, 2026 ↗ |
| U.S. VECTOR EQUITY PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 67,151 | 283.4K $ | 0.01 % | 0.05 % | as of Jul 31, 2026 ↗ |
| Small Cap Index Fund Northern Funds | 62,771 | 278.1K $ | 0.02 % | 0.05 % | as of Jun 30, 2026 ↗ |
| Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST | 62,408 | 261.5K $ | 0.00 % | 0.05 % | as of May 31, 2026 ↗ |
| U.S. Sustainability Core 1 Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 61,808 | 260.8K $ | 0.00 % | 0.05 % | as of Jul 31, 2026 ↗ |
| Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust | 59,852 | 252.6K $ | 0.00 % | 0.05 % | as of Jul 31, 2026 ↗ |
| VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS | 59,537 | 263.7K $ | 0.00 % | 0.05 % | as of Jun 30, 2026 ↗ |
| NVIT GS Small Cap Equity Insights Fund Nationwide Variable Insurance Trust | 58,987 | 261.3K $ | 0.12 % | 0.05 % | as of Jun 30, 2026 ↗ |
| Global X Russell 2000 ETF GLOBAL X FUNDS | 58,111 | 245.2K $ | 0.02 % | 0.04 % | as of Jul 31, 2026 ↗ |
| Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST | 55,000 | 232.1K $ | 0.00 % | 0.04 % | as of Jul 31, 2026 ↗ |
| Bridge Builder Small/Mid Cap Value Fund Bridge Builder Trust | 54,481 | 241.4K $ | 0.00 % | 0.04 % | as of Jun 30, 2026 ↗ |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS | 54,376 | 240.9K $ | 0.00 % | 0.04 % | as of Jun 30, 2026 ↗ |
| Invesco S&P SmallCap 600 Revenue ETF Invesco Exchange-Traded Fund Trust II | 53,819 | 225.5K $ | 0.01 % | 0.04 % | as of May 31, 2026 ↗ |
| Small Cap Index Fund VALIC Co I | 50,584 | 211.9K $ | 0.02 % | 0.04 % | as of May 31, 2026 ↗ |
| VOYA INDEX PLUS SMALLCAP PORTFOLIO Voya VARIABLE PORTFOLIOS INC | 49,710 | 220.2K $ | 0.05 % | 0.04 % | as of Jun 30, 2026 ↗ |
| Fidelity ZERO Extended Market Index Fund Fidelity Concord Street Trust | 41,972 | 177.1K $ | 0.01 % | 0.03 % | as of Jul 31, 2026 ↗ |
| STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO STATE STREET INSTITUTIONAL INVESTMENT TRUST | 40,900 | 181.2K $ | 0.01 % | 0.03 % | as of Jun 30, 2026 ↗ |
| ATM Small Cap Managed Volatility Portfolio EQ Advisors Trust | 38,461 | 170.4K $ | 0.02 % | 0.03 % | as of Jun 30, 2026 ↗ |
| MetLife Russell 2000 Index Portfolio Brighthouse Funds Trust II | 37,012 | 164K $ | 0.02 % | 0.03 % | as of Jun 30, 2026 ↗ |
| JPMorgan Small Cap Value Portfolio Brighthouse Funds Trust I | 33,857 | 150K $ | 0.05 % | 0.03 % | as of Jun 30, 2026 ↗ |
| Small-Cap Index Portfolio PACIFIC SELECT FUND | 31,619 | 140.1K $ | 0.02 % | 0.02 % | as of Jun 30, 2026 ↗ |
| Dimensional U.S. Equity Market ETF Dimensional ETF Trust | 30,693 | 129.5K $ | 0.00 % | 0.02 % | as of Jul 31, 2026 ↗ |
| Small Cap Value Fund VALIC Co I | 30,261 | 126.8K $ | 0.05 % | 0.02 % | as of May 31, 2026 ↗ |
| EQ/AB Small Cap Growth Portfolio EQ Advisors Trust | 28,742 | 127.3K $ | 0.01 % | 0.02 % | as of Jun 30, 2026 ↗ |
| iShares Russell 3000 ETF iShares Trust | 27,984 | 124K $ | 0.00 % | 0.02 % | as of Jun 30, 2026 ↗ |
| NVIT Small Cap Index Fund Nationwide Variable Insurance Trust | 26,860 | 119K $ | 0.02 % | 0.02 % | as of Jun 30, 2026 ↗ |
| Dimensional US Core Equity Market ETF Dimensional ETF Trust | 26,782 | 113K $ | 0.00 % | 0.02 % | as of Jul 31, 2026 ↗ |
| VANGUARD U.S. MULTIFACTOR ETF VANGUARD WELLINGTON FUND | 26,754 | 112.1K $ | 0.02 % | 0.02 % | as of May 31, 2026 ↗ |
| Small Cap Index Trust John Hancock Variable Insurance Trust | 25,753 | 114.1K $ | 0.02 % | 0.02 % | as of Jun 30, 2026 ↗ |
| Franklin Small Cap Enhanced ETF Franklin Templeton ETF Trust | 24,977 | 110.6K $ | 0.09 % | 0.02 % | as of Jun 30, 2026 ↗ |
| SIIT EXTENDED MARKET INDEX FUND SEI INSTITUTIONAL INVESTMENTS TRUST | 23,200 | 97.2K $ | 0.01 % | 0.02 % | as of May 31, 2026 ↗ |
| Russell Investments U.S. Small Cap Equity ETF Russell Investments Exchange Traded Funds | 22,518 | 99.8K $ | 0.13 % | 0.02 % | as of Jun 30, 2026 ↗ |
| JNL/DFA U.S. Small Cap Fund JNL Series Trust | 22,222 | 98.4K $ | 0.01 % | 0.02 % | as of Jun 30, 2026 ↗ |
| Diversified Equity Alpha Master Portfolio Master Investment Portfolio | 21,425 | 94.9K $ | 0.00 % | 0.02 % | as of Jun 30, 2026 ↗ |
| Nationwide Bailard Small Cap Value Fund Nationwide Mutual Funds | 19,900 | 84K $ | 0.06 % | 0.02 % | as of Jul 31, 2026 ↗ |
| U.S. Social Core Equity 2 Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 19,552 | 82.5K $ | 0.00 % | 0.02 % | as of Jul 31, 2026 ↗ |
| 1290 VT Small Cap Value Portfolio EQ Advisors Trust | 19,386 | 85.9K $ | 0.02 % | 0.01 % | as of Jun 30, 2026 ↗ |
| DWS Small Cap Index VIP DEUTSCHE DWS INVESTMENTS VIT FUNDS | 19,142 | 84.8K $ | 0.02 % | 0.01 % | as of Jun 30, 2026 ↗ |
| T. Rowe Price Small-Cap Index Fund T. ROWE PRICE INDEX TRUST, INC. | 18,550 | 82.2K $ | 0.02 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Dimensional US Small Cap Value ETF Dimensional ETF Trust | 18,244 | 77K $ | 0.00 % | 0.01 % | as of Jul 31, 2026 ↗ |
| Invesco S&P SmallCap 600 QVM Multi-Factor ETF Invesco Exchange-Traded Fund Trust II | 18,094 | 75.8K $ | 0.03 % | 0.01 % | as of May 31, 2026 ↗ |
| VANGUARD GROWTH AND INCOME FUND VANGUARD QUANTITATIVE FUNDS | 17,900 | 79.3K $ | 0.00 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Fidelity Flex Small Cap Index Fund Fidelity Salem Street Trust | 17,436 | 73.6K $ | 0.02 % | 0.01 % | as of Jul 31, 2026 ↗ |
| iShares Russell Small/Mid-Cap Index Fund BlackRock Funds | 16,814 | 71K $ | 0.01 % | 0.01 % | as of Jul 31, 2026 ↗ |
| Voya RussellTM Small Cap Index Portfolio Voya VARIABLE PORTFOLIOS INC | 15,500 | 68.7K $ | 0.02 % | 0.01 % | as of Jun 30, 2026 ↗ |
| BlackRock Small Cap Index V.I. Fund BlackRock Variable Series Funds, Inc. | 14,912 | 66.1K $ | 0.02 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Goldman Sachs Absolute Return Tracker Fund GOLDMAN SACHS TRUST | 13,772 | 61K $ | 0.00 % | 0.01 % | as of Jun 30, 2026 ↗ |
| Victory Extended Market Index Fund Victory Portfolios III | 13,655 | 57.6K $ | 0.01 % | 0.01 % | as of Jul 31, 2026 ↗ |
| AST Small-Cap Equity Portfolio Advanced Series Trust | 13,295 | 58.9K $ | 0.00 % | 0.01 % | as of Jun 30, 2026 ↗ |
The funds most exposed to it
The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of the company in each fund.
| Fund | Weight in fund | |
|---|---|---|
| WPG Partners Select Small Cap Value Fund RBB Fund, Inc. | 1.69 % | as of May 31, 2026 ↗ |
| Royce Capital Fund - Micro-Cap Portfolio ROYCE CAPITAL FUND | 0.59 % | as of Jun 30, 2026 ↗ |
| Royce Micro-Cap Fund ROYCE FUND | 0.59 % | as of Jun 30, 2026 ↗ |
| Dunham Small Cap Value Fund Dunham Funds | 0.58 % | as of Jul 31, 2026 ↗ |
| Column Small Cap Select Fund Trust for Professional Managers | 0.53 % | as of May 31, 2026 ↗ |
| Fidelity Enhanced Small Cap Value ETF Fidelity Covington Trust | 0.25 % | as of Jun 30, 2026 ↗ |
| Invesco S&P SmallCap Health Care ETF Invesco Exchange-Traded Fund Trust II | 0.25 % | as of May 31, 2026 ↗ |
| Goldman Sachs Small Cap Value Insights Fund Goldman Sachs Trust | 0.20 % | as of Jul 31, 2026 ↗ |
| Multi-Asset Strategy Fund RUSSELL INVESTMENT CO | 0.16 % | as of Jul 31, 2026 ↗ |
| U.S. Small Cap Equity Fund RUSSELL INVESTMENT FUNDS | 0.14 % | as of Jun 30, 2026 ↗ |
Quarter after quarter
Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.
| Quarter | Shareholders | Change | Shares | Change |
|---|---|---|---|---|
| 2026Q3 | 157 | -29 | 26,872,801 | -26.3 % |
| 2026Q2 | 186 | +9 | 36,442,813 | +3.0 % |
| 2026Q1 | 177 | -6 | 35,386,423 | +5.9 % |
| 2025Q4 | 183 | +5 | 33,403,654 | -4.1 % |
| 2025Q3 | 178 | -11 | 34,834,482 | -6.0 % |
| 2025Q2 | 189 | +4 | 37,050,347 | -5.7 % |
| 2025Q1 | 185 | +6 | 39,274,204 | -2.7 % |
| 2024Q4 | 179 | +10 | 40,379,992 | +3.6 % |
| 2024Q3 | 169 | +6 | 38,964,263 | -1.7 % |
| 2024Q2 | 163 | -1 | 39,635,336 | +0.5 % |
| 2024Q1 | 164 | -2 | 39,438,869 | -0.5 % |
| 2023Q4 | 166 | 39,622,909 |
Institutional managers
160 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.
| Manager | Shares | Value | |
|---|---|---|---|
| BlackRock, Inc. | 17,007,269 | 74.3M $ | as of Mar 31, 2026 |
| Topline Capital Management, LLC | 7,064,481 | 30.9M $ | as of Mar 31, 2026 |
| HHLR ADVISORS, LTD. | 6,657,030 | 29.1M $ | as of Mar 31, 2026 |
| MILLENNIUM MANAGEMENT LLC | 6,291,798 | 27.5M $ | as of Mar 31, 2026 |
| Boston Partners | 5,802,773 | 25.4M $ | as of Mar 31, 2026 |
| STATE STREET CORP | 4,123,748 | 18M $ | as of Mar 31, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | 2,833,955 | 12.4M $ | as of Mar 31, 2026 |
| DIMENSIONAL FUND ADVISORS LP | 2,663,329 | 11.6M $ | as of Mar 31, 2026 |
| GOLDMAN SACHS GROUP INC | 2,344,735 | 10.2M $ | as of Mar 31, 2026 |
| MORGAN STANLEY | 1,718,875 | 7.5M $ | as of Mar 31, 2026 |
| ROYCE & ASSOCIATES LP | 1,642,368 | 7.2M $ | as of Mar 31, 2026 |
| BROWN CAPITAL MANAGEMENT LLC | 1,480,506 | 6.5M $ | as of Mar 31, 2026 |
| Russell Investments Group, Ltd. | 1,359,900 | 5.9M $ | as of Mar 31, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1,104,601 | 4.8M $ | as of Mar 31, 2026 |
| BANK OF AMERICA CORP /DE/ | 1,009,054 | 4.4M $ | as of Mar 31, 2026 |
| NORTHERN TRUST CORP | 1,005,193 | 4.4M $ | as of Mar 31, 2026 |
| AQR CAPITAL MANAGEMENT LLC | 912,342 | 4M $ | as of Mar 31, 2026 |
| Simcoe Capital LLC | 882,113 | 3.9M $ | as of Mar 31, 2026 |
| CenterBook Partners LP | 729,874 | 3.2M $ | as of Mar 31, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | 676,700 | 3M $ | as of Mar 31, 2026 |
| Bank of New York Mellon Corp | 608,647 | 2.7M $ | as of Mar 31, 2026 |
| PRINCIPAL FINANCIAL GROUP INC | 534,759 | 2.3M $ | as of Mar 31, 2026 |
| CITADEL ADVISORS LLC | 471,392 | 2.1M $ | as of Mar 31, 2026 |
| HRT FINANCIAL LP | 414,052 | 1.8K $ | as of Mar 31, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | 398,988 | 1.7K $ | as of Mar 31, 2026 |
Declared shareholders of Cytek Biosciences Inc
There are 3 beneficial ownership filings. These stakes do not add up. An asset manager that files includes its own funds, which already appear among the funds on this page.
| Shareholder | Declared stake | Shares | |
|---|---|---|---|
| BlackRock, Inc. | 7.20 % | 9,356,551 | as of Jun 30, 2026 · SCHEDULE 13G |
| Integrated Core Strategies (US) LLC and 3 others | 7.20 % | 9,338,010 | as of Jun 30, 2026 · SCHEDULE 13G |
| Boston Partners | 5.91 % | 7,635,145 | as of Jun 30, 2026 · SCHEDULE 13G |
Cite this page
Titelia. "Fund shareholders of Cytek Biosciences Inc". https://titelia.com/en/stocks/cytek-biosciences-inc-US23285D1090