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Cytek Biosciences (CTKB) Institutional Ownership

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$3.25 +0.15 (+4.84%)
Closing price 07/22/2025 04:00 PM Eastern
Extended Trading
$3.26 +0.00 (+0.15%)
As of 07/22/2025 06:38 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)
103
Total
Institutional Inflows
(last 12 months)
$70.36M
Number of
Institutional Sellers
(last 12 months)
37
Total
Institutional Outflows
(last 12 months)
$34.15M
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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
7/16/2025 State of Alaska Department of Revenue60,953$206K0.0%+5.4%0.048%
7/15/2025 Public Employees Retirement System of Ohio68,906$234K0.0%+448.0%0.054%
7/10/2025 NorthCrest Asset Manangement LLC15,258$57K0.0%-50.4%0.012%
7/10/2025 Wealth Enhancement Advisory Services LLC31,067$117K0.0%+97.7%0.025%
7/9/2025 Pallas Capital Advisors LLC14,069$48K0.0%N/A0.011%
6/27/2025Goldman Sachs Group Inc.1,158,001$4.64M0.0%-13.7%0.914%
6/18/2025Voya Investment Management LLC80,266$322K0.0%+101.9%0.063%
5/28/2025Strs Ohio26,200$105K0.0%N/A0.021%
5/21/2025Acadian Asset Management LLC40,667$162K0.0%N/A0.032%
5/19/2025Jane Street Group LLC344,169$1.38M0.0%+412.2%0.272%
5/16/2025Caxton Associates LLP101,894$409K0.0%N/A0.080%
5/16/2025Goldman Sachs Group Inc.1,158,001$4.64M0.0%-13.7%0.914%
5/16/2025Dynamic Technology Lab Private Ltd13,287$53K0.0%-45.6%0.010%
5/16/2025Jacobs Levy Equity Management Inc.708,482$2.84M0.0%N/A0.559%
5/16/2025AQR Capital Management LLC653,277$2.62M0.0%+394.4%0.516%
5/15/2025PDT Partners LLC134,065$538K0.0%N/A0.105%
5/15/2025Cubist Systematic Strategies LLC57,413$230K0.0%-50.8%0.045%
5/15/2025Panagora Asset Management Inc.408,926$1.64M0.0%+222.0%0.320%
5/15/2025State of Wyoming20,192$81K0.0%-49.2%0.016%
5/15/2025Topline Capital Management LLC1,470,775$5.90M1.3%+521.6%1.153%
5/15/2025Trexquant Investment LP549,004$2.20M0.0%+126.3%0.430%
5/14/2025Ieq Capital LLC57,682$231K0.0%N/A0.045%
5/14/2025MetLife Investment Management LLC67,731$272K0.0%-9.0%0.053%
5/14/2025JT Stratford LLC36,670$147K0.0%N/A0.029%
5/13/2025Brooklyn Investment Group9,923$40K0.0%+992,200.0%0.008%
5/13/2025Algert Global LLC411,425$1.65M0.0%+17.2%0.322%
5/13/2025American Century Companies Inc.232,175$931K0.0%+13.4%0.182%
5/13/2025Russell Investments Group Ltd.67,384$270K0.0%+142.4%0.053%
5/12/2025Public Sector Pension Investment Board330,914$1.33M0.0%+27.3%0.259%
5/12/2025Nuveen LLC304,985$1.22M0.0%N/A0.239%
5/12/2025Invesco Ltd.336,953$1.35M0.0%+3.0%0.264%
5/12/2025Connor Clark & Lunn Investment Management Ltd.359,577$1.44M0.0%-40.2%0.282%
5/12/2025Swiss National Bank212,100$851K0.0%-3.1%0.166%
5/12/2025Maryland State Retirement & Pension System31,322$126K0.0%-12.9%0.025%
5/9/2025CenterBook Partners LP845,405$3.39M0.2%N/A0.663%
5/9/2025Deutsche Bank AG93,954$377K0.0%-8.9%0.074%
5/9/2025Charles Schwab Investment Management Inc.1,104,889$4.43M0.0%+3.9%0.866%
5/9/2025Vanguard Group Inc.9,622,008$38.58M0.0%-17.9%7.541%
5/8/2025US Bancorp DE10,680$43K0.0%+9,698.2%0.008%
5/8/2025SlateStone Wealth LLC19,129$77K0.0%+18.9%0.015%
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5/8/2025XTX Topco Ltd170,279$683K0.0%+714.5%0.133%
5/7/2025Corton Capital Inc.16,129$65K0.2%N/A0.013%
5/6/2025Royce & Associates LP565,819$2.27M0.0%+20.2%0.443%
5/5/2025Allianz Asset Management GmbH74,000$297K0.0%+46.0%0.058%
5/5/2025Teachers Retirement System of The State of Kentucky24,338$97K0.0%-84.5%0.019%
5/1/2025CWM LLC18,020$72K0.0%+1,637.7%0.014%
4/29/2025Bank of New York Mellon Corp692,402$2.78M0.0%-5.2%0.541%
4/28/2025Principal Financial Group Inc.520,743$2.09M0.0%+2.7%0.407%
4/28/2025Teacher Retirement System of Texas91,172$366K0.0%-14.5%0.071%
4/28/2025Acuitas Investments LLC331,219$1.33M1.1%N/A0.259%
4/25/2025New 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%
4/7/2025Summit Global Investments54,873$220K0.0%+51.6%0.043%
3/24/2025Wellington 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%
2/28/2025Universal Beteiligungs und Servicegesellschaft mbH21,873$142K0.0%N/A0.017%
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC197,058$1.28M0.0%+12.8%0.153%
2/17/2025Squarepoint Ops LLC67,915$441K0.0%-38.6%0.053%
2/17/2025Teza Capital Management LLC11,534$75K0.0%N/A0.009%
2/17/2025State of Wyoming39,772$258K0.0%+40.2%0.031%
2/17/2025Sherbrooke Park Advisers LLC41,774$271K0.1%-60.0%0.032%
2/17/2025Point72 Asia Singapore Pte. Ltd.11,364$74K0.0%N/A0.009%
2/17/2025Point72 Asset Management L.P.389,359$2.53M0.0%N/A0.302%
2/17/2025ProShare Advisors LLC36,241$235K0.0%+44.8%0.028%
2/17/2025Quantinno Capital Management LP14,220$92K0.0%N/A0.011%
2/17/2025Millennium Management LLC803,923$5.22M0.0%+321.8%0.624%
2/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.69,074$448K0.0%+3.6%0.054%
2/17/2025Lazard Asset Management LLC18,970$122K0.0%N/A0.015%
2/17/2025Graham Capital Management L.P.27,418$178K0.0%+168.3%0.021%
2/17/2025Deutsche Bank AG103,182$670K0.0%+54.8%0.080%
2/17/2025Cubist Systematic Strategies LLC116,624$757K0.0%N/A0.091%
2/17/2025Bayesian Capital Management LP22,900$149K0.0%N/A0.018%
2/17/2025Bank of America Corp DE344,960$2.24M0.0%+67.1%0.268%
2/17/2025BNP Paribas Financial Markets208,664$1.35M0.0%N/A0.162%
2/17/2025Ameriprise Financial Inc.249,368$1.62M0.0%-29.4%0.194%
2/17/2025Algert Global LLC350,915$2.28M0.1%+6.5%0.272%
2/14/2025Jane Street Group LLC67,197$436K0.0%-50.7%0.052%
2/14/2025Northern Trust Corp1,188,331$7.71M0.0%+11.4%0.923%
2/14/2025Aquatic Capital Management LLC3,785$25K0.0%N/A0.003%
2/14/2025Topline Capital Management LLC236,596$1.54M0.3%N/A0.184%
2/14/2025Voya Investment Management LLC39,749$258K0.0%-8.2%0.031%
2/14/2025Price T Rowe Associates Inc. MD47,189$307K0.0%+19.5%0.037%
2/14/2025Dark Forest Capital Management LP49,847$324K0.0%N/A0.039%
2/14/2025State of Tennessee Department of Treasury70,502$458K0.0%+4.4%0.055%
2/14/2025Teachers Retirement System of The State of Kentucky157,279$1.02M0.0%-14.3%0.122%
2/14/2025MetLife Investment Management LLC74,398$483K0.0%+5.9%0.058%
2/14/2025Dimensional Fund Advisors LP1,830,432$11.88M0.0%+16.7%1.421%
2/13/2025Canada Pension Plan Investment Board14,300$93K0.0%+495.8%0.011%
2/13/2025XTX Topco Ltd20,906$136K0.0%-20.1%0.016%
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2/13/2025Mariner LLC13,098$85K0.0%-14.5%0.010%
2/13/2025Barclays PLC215,424$1.40M0.0%+7.0%0.167%
2/13/2025Sterling Capital Management LLC3,887$25K0.0%+799.8%0.003%
2/13/2025Raymond James Financial Inc.117,870$765K0.0%N/A0.092%
2/13/2025Renaissance Technologies LLC462,600$3.00M0.0%+118.6%0.359%
2/13/2025Legal & General Group Plc313,037$2.03M0.0%+3.8%0.243%
2/13/2025Invesco Ltd.327,060$2.12M0.0%-1.8%0.254%
2/13/2025Russell Investments Group Ltd.27,802$180K0.0%-27.2%0.022%
2/13/2025Dynamic Technology Lab Private Ltd24,423$159K0.0%-12.8%0.019%
2/13/2025Wells Fargo & Company MN71,240$462K0.0%+27.8%0.055%
(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 Cytek Biosciences' 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 130 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 13,615,058 shares in the last 24 months. This purchase volume represents approximately $70.36M in transactions.

Which of Cytek Biosciences' major shareholders have been selling company stock?

Of the 37 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: Vanguard Group Inc. ($2.16M), Brown Capital Management LLC ($1.89M), Wellington Management Group LLP ($1.11M), Goldman Sachs Group Inc. ($367.50K), Connor Clark & Lunn Investment Management Ltd. ($271.90K), Teachers Retirement System of The State of Kentucky ($159.26K), and Jane Street Group LLC ($125.12K).

How much institutional selling is happening at Cytek Biosciences?

Institutional investors have sold a total of 6,745,657 shares in the last 24 months. This volume of shares sold represents approximately $34.15M in transactions.


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This page (NASDAQ:CTKB) was last updated on 7/23/2025 by MarketBeat.com Staff
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