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Cytek Biosciences (CTKB) Institutional Ownership

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$2.48 -0.18 (-6.77%)
Closing price 05/21/2025 04:00 PM Eastern
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$2.48 0.00 (0.00%)
As of 05/21/2025 05:47 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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Institutional Ownership Changes (13F Filings) for Cytek Biosciences (NASDAQ:CTKB)

Current
Institutional Ownership
Percentage
69.46%
Number of
Institutional Buyers
(last 12 months)
101
Total
Institutional Inflows
(last 12 months)
$69.97M
Number of
Institutional Sellers
(last 12 months)
37
Total
Institutional Outflows
(last 12 months)
$33.40M
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CTKB Institutional Buying and Selling by Quarter

Cytek Biosciences Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/21/2025Acadian Asset Management LLC40,667$162K0.0%N/A0.032%
5/19/2025 Jane Street Group LLC344,169$1.38M0.0%+412.2%0.272%
5/16/2025 Caxton Associates LLP101,894$409K0.0%N/A0.080%
5/16/2025 Goldman Sachs Group Inc.1,158,001$4.64M0.0%-13.7%0.914%
5/16/2025 Dynamic Technology Lab Private Ltd13,287$53K0.0%-45.6%0.010%
5/16/2025 Jacobs Levy Equity Management Inc.708,482$2.84M0.0%N/A0.559%
5/16/2025 AQR Capital Management LLC653,277$2.62M0.0%+394.4%0.516%
5/15/2025 PDT Partners LLC134,065$538K0.0%N/A0.105%
5/15/2025 Cubist Systematic Strategies LLC57,413$230K0.0%-50.8%0.045%
5/15/2025 Panagora Asset Management Inc.408,926$1.64M0.0%+222.0%0.320%
5/15/2025 State of Wyoming20,192$81K0.0%-49.2%0.016%
5/15/2025 Topline Capital Management LLC1,470,775$5.90M1.3%+521.6%1.153%
5/15/2025 Trexquant Investment LP549,004$2.20M0.0%+126.3%0.430%
5/14/2025 Ieq Capital LLC57,682$231K0.0%N/A0.045%
5/14/2025 MetLife Investment Management LLC67,731$272K0.0%-9.0%0.053%
5/14/2025 JT Stratford LLC36,670$147K0.0%N/A0.029%
5/13/2025 Brooklyn Investment Group9,923$40K0.0%+992,200.0%0.008%
5/13/2025 Algert Global LLC411,425$1.65M0.0%+17.2%0.322%
5/13/2025 American Century Companies Inc.232,175$931K0.0%+13.4%0.182%
5/13/2025 Russell Investments Group Ltd.67,384$270K0.0%+142.4%0.053%
5/12/2025 Public Sector Pension Investment Board330,914$1.33M0.0%+27.3%0.259%
5/12/2025 Nuveen LLC304,985$1.22M0.0%N/A0.239%
5/12/2025 Invesco Ltd.336,953$1.35M0.0%+3.0%0.264%
5/12/2025 Connor Clark & Lunn Investment Management Ltd.359,577$1.44M0.0%-40.2%0.282%
5/12/2025 Swiss National Bank212,100$851K0.0%-3.1%0.166%
5/12/2025 Maryland State Retirement & Pension System31,322$126K0.0%-12.9%0.025%
5/9/2025 CenterBook Partners LP845,405$3.39M0.2%N/A0.663%
5/9/2025 Deutsche Bank AG93,954$377K0.0%-8.9%0.074%
5/9/2025 Charles Schwab Investment Management Inc.1,104,889$4.43M0.0%+3.9%0.866%
5/9/2025 Vanguard Group Inc.9,622,008$38.58M0.0%-17.9%7.541%
5/8/2025 US Bancorp DE10,680$43K0.0%+9,698.2%0.008%
5/8/2025 SlateStone Wealth LLC19,129$77K0.0%+18.9%0.015%
5/8/2025 XTX Topco Ltd170,279$683K0.0%+714.5%0.133%
5/7/2025 Corton Capital Inc.16,129$65K0.2%N/A0.013%
5/6/2025 Royce & Associates LP565,819$2.27M0.0%+20.2%0.443%
5/5/2025 Allianz Asset Management GmbH74,000$297K0.0%+46.0%0.058%
5/5/2025 Teachers Retirement System of The State of Kentucky24,338$97K0.0%-84.5%0.019%
5/1/2025 CWM LLC18,020$72K0.0%+1,637.7%0.014%
4/29/2025 Bank of New York Mellon Corp692,402$2.78M0.0%-5.2%0.541%
4/28/2025 Principal Financial Group Inc.520,743$2.09M0.0%+2.7%0.407%
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4/28/2025 Teacher Retirement System of Texas91,172$366K0.0%-14.5%0.071%
4/28/2025 Acuitas Investments LLC331,219$1.33M1.1%N/A0.259%
4/25/2025 New York State Teachers Retirement System48,463$194K0.0%+6.8%0.038%
4/24/2025 Diversified Trust Co24,532$98K0.0%N/A0.019%
4/16/2025 Wealth Enhancement Advisory Services LLC15,716$63K0.0%N/A0.012%
4/7/2025 Summit Global Investments54,873$220K0.0%+51.6%0.043%
3/24/2025 Wellington Management Group LLP1,517,214$9.85M0.0%-24.4%1.184%
3/17/2025 NorthCrest Asset Manangement LLC32,184$209K0.0%-37.1%0.025%
2/28/2025 Universal Beteiligungs und Servicegesellschaft mbH21,873$142K0.0%N/A0.017%
2/17/2025 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC197,058$1.28M0.0%+12.8%0.153%
2/17/2025 Squarepoint Ops LLC67,915$441K0.0%-38.6%0.053%
2/17/2025 Teza Capital Management LLC11,534$75K0.0%N/A0.009%
2/17/2025 State of Wyoming39,772$258K0.0%+40.2%0.031%
2/17/2025 Sherbrooke Park Advisers LLC41,774$271K0.1%-60.0%0.032%
2/17/2025 Point72 Asia Singapore Pte. Ltd.11,364$74K0.0%N/A0.009%
2/17/2025 Point72 Asset Management L.P.389,359$2.53M0.0%N/A0.302%
2/17/2025 ProShare Advisors LLC36,241$235K0.0%+44.8%0.028%
2/17/2025 Quantinno Capital Management LP14,220$92K0.0%N/A0.011%
2/17/2025 Millennium Management LLC803,923$5.22M0.0%+321.8%0.624%
2/17/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.69,074$448K0.0%+3.6%0.054%
2/17/2025 Lazard Asset Management LLC18,970$122K0.0%N/A0.015%
2/17/2025 Graham Capital Management L.P.27,418$178K0.0%+168.3%0.021%
2/17/2025 Deutsche Bank AG103,182$670K0.0%+54.8%0.080%
2/17/2025 Cubist Systematic Strategies LLC116,624$757K0.0%N/A0.091%
2/17/2025 Bayesian Capital Management LP22,900$149K0.0%N/A0.018%
2/17/2025 Bank of America Corp DE344,960$2.24M0.0%+67.1%0.268%
2/17/2025 BNP Paribas Financial Markets208,664$1.35M0.0%N/A0.162%
2/17/2025 Ameriprise Financial Inc.249,368$1.62M0.0%-29.4%0.194%
2/17/2025 Algert Global LLC350,915$2.28M0.1%+6.5%0.272%
2/14/2025 Jane Street Group LLC67,197$436K0.0%-50.7%0.052%
2/14/2025 Northern Trust Corp1,188,331$7.71M0.0%+11.4%0.923%
2/14/2025 Aquatic Capital Management LLC3,785$25K0.0%N/A0.003%
2/14/2025 Topline Capital Management LLC236,596$1.54M0.3%N/A0.184%
2/14/2025 Voya Investment Management LLC39,749$258K0.0%-8.2%0.031%
2/14/2025 Price T Rowe Associates Inc. MD47,189$307K0.0%+19.5%0.037%
2/14/2025 Dark Forest Capital Management LP49,847$324K0.0%N/A0.039%
2/14/2025 State of Tennessee Department of Treasury70,502$458K0.0%+4.4%0.055%
2/14/2025 Teachers Retirement System of The State of Kentucky157,279$1.02M0.0%-14.3%0.122%
2/14/2025 MetLife Investment Management LLC74,398$483K0.0%+5.9%0.058%
2/14/2025 Dimensional Fund Advisors LP1,830,432$11.88M0.0%+16.7%1.421%
2/13/2025 Canada Pension Plan Investment Board14,300$93K0.0%+495.8%0.011%
2/13/2025 XTX Topco Ltd20,906$136K0.0%-20.1%0.016%
2/13/2025 Mariner LLC13,098$85K0.0%-14.5%0.010%
2/13/2025 Barclays PLC215,424$1.40M0.0%+7.0%0.167%
2/13/2025 Sterling Capital Management LLC3,887$25K0.0%+799.8%0.003%
2/13/2025 Raymond James Financial Inc.117,870$765K0.0%N/A0.092%
2/13/2025 Renaissance Technologies LLC462,600$3.00M0.0%+118.6%0.359%
2/13/2025 Legal & General Group Plc313,037$2.03M0.0%+3.8%0.243%
2/13/2025 Invesco Ltd.327,060$2.12M0.0%-1.8%0.254%
2/13/2025 Russell Investments Group Ltd.27,802$180K0.0%-27.2%0.022%
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2/13/2025 Dynamic Technology Lab Private Ltd24,423$159K0.0%-12.8%0.019%
2/13/2025 Wells Fargo & Company MN71,240$462K0.0%+27.8%0.055%
2/12/2025 ExodusPoint Capital Management LP77,536$503K0.0%-35.0%0.060%
2/12/2025 Trexquant Investment LP242,599$1.57M0.0%+50.0%0.188%
2/12/2025 Geode Capital Management LLC2,639,083$17.13M0.0%-1.1%2.049%
2/12/2025 Wellington Management Group LLP1,517,214$9.85M0.0%-24.4%1.178%
2/12/2025 JPMorgan Chase & Co.947,683$6.15M0.0%+58.3%0.736%
2/11/2025 Segall Bryant & Hamill LLC56,501$367K0.0%N/A0.044%
2/11/2025 Prudential Financial Inc.173,382$1.13M0.0%+57.9%0.135%
2/11/2025 Corebridge Financial Inc.64,021$415K0.0%-7.3%0.050%
(Data available from 1/1/2016 forward)

CTKB Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of CTKB shares?

During the previous two years, 141 institutional investors and hedge funds held shares of Cytek Biosciences. The most heavily invested institutionals were Brown Capital Management LLC ($52.59M), Vanguard Group Inc. ($38.58M), RA Capital Management L.P. ($37.59M), New York State Common Retirement Fund ($26.89M), State Street Corp ($23.09M), Geode Capital Management LLC ($17.13M), and Dimensional Fund Advisors LP ($11.88M).Learn more on CTKB's institutional investors.

What percentage of Cytek Biosciences stock is owned by institutional investors?

69.46% of Cytek Biosciences stock is owned by institutional investors. Learn more on CTKB's institutional investor holdings.

Which institutional investors have been buying Cytek Biosciences stock?

Of the 128 institutional investors that purchased Cytek Biosciences stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Brown Capital Management LLC ($2.14M), Millennium Management LLC ($1.53M), Topline Capital Management LLC ($1.47M), Vanguard Group Inc. ($1.39M), New York State Common Retirement Fund ($1.30M), Jacobs Levy Equity Management Inc. ($891.20K), and CenterBook Partners LP ($845.41K).

How much institutional buying is happening at Cytek Biosciences?

Institutional investors have bought a total of 21,091,254 shares in the last 24 months. This purchase volume represents approximately $129.15M in transactions.

Which Cytek Biosciences major shareholders have been selling company stock?

Of the 50 institutional investors that sold Cytek Biosciences stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: RA Capital Management L.P. ($6.57M), Brown Capital Management LLC ($3.44M), Vanguard Group Inc. ($2.16M), Wellington Management Group LLP ($1.26M), Connor Clark & Lunn Investment Management Ltd. ($271.90K), Goldman Sachs Group Inc. ($183.75K), and Teachers Retirement System of The State of Kentucky ($164.84K).

How much institutional selling is happening at Cytek Biosciences?

Institutional investors have sold a total of 15,062,126 shares in the last 24 months. This volume of shares sold represents approximately $90.16M in transactions.


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This page (NASDAQ:CTKB) was last updated on 5/22/2025 by MarketBeat.com Staff
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