Free Trial
Tada emoji MarketBeat All Access — Now Just $5.00 for 5 Weeks

Cytek Biosciences (CTKB) Institutional Ownership

Cytek Biosciences logo
$4.17 +0.14 (+3.47%)
Closing price 04:00 PM Eastern
Extended Trading
$4.17 0.00 (0.00%)
As of 04:10 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.
Compare

Institutional Ownership Changes (13F Filings) for Cytek Biosciences (NASDAQ:CTKB)

Current
Institutional Ownership
Percentage
69.46%
Number of
Institutional Buyers
(last 12 months)
107
Total
Institutional Inflows
(last 12 months)
$69.06M
Number of
Institutional Sellers
(last 12 months)
36
Total
Institutional Outflows
(last 12 months)
$35.50M
Get CTKB Insider Trade Alerts

Want to know when executives and insiders are buying or selling Cytek Biosciences stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Skip Chart & View Institutional Buying and Selling Data

CTKB Institutional Buying and Selling by Quarter

Cytek Biosciences Major Shareholders & Ownership History

Export to Excel
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/13/2025Invesco Ltd.343,659$1.17M0.0%+2.0%0.270%
8/13/2025Arrowstreet Capital Limited Partnership144,252$490K0.0%+199.6%0.113%
8/13/2025Quantbot Technologies LP24,731$84K0.0%N/A0.019%
8/13/2025Panagora Asset Management Inc.288,262$980K0.0%-29.5%0.227%
8/13/2025Russell Investments Group Ltd.27,795$95K0.0%-58.8%0.022%
8/12/2025XTX Topco Ltd115,401$392K0.0%-32.2%0.091%
8/12/2025Prudential Financial Inc.112,667$383K0.0%+5.9%0.089%
8/12/2025 American Century Companies Inc.251,273$854K0.0%+8.2%0.198%
8/12/2025Rhumbline Advisers282,651$961K0.0%-4.6%0.222%
8/12/2025Legal & General Group Plc310,291$1.06M0.0%+4.5%0.244%
8/12/2025JPMorgan Chase & Co.430,108$1.46M0.0%-35.9%0.338%
8/12/2025Dynamic Technology Lab Private Ltd45,714$155K0.0%+244.1%0.036%
8/8/2025 Intech Investment Management LLC46,942$160K0.0%-30.8%0.037%
8/8/2025 Creative Planning55,677$189K0.0%+455.4%0.044%
8/8/2025 Geode Capital Management LLC2,729,593$9.28M0.0%+1.6%2.155%
8/8/2025 PNC Financial Services Group Inc.16,478$56K0.0%+331.8%0.013%
8/7/2025 Connor Clark & Lunn Investment Management Ltd.319,066$1.09M0.0%-11.3%0.252%
8/7/2025 Los Angeles Capital Management LLC15,332$52K0.0%N/A0.012%
8/6/2025 Savant Capital LLC24,133$82K0.0%N/A0.019%
8/5/2025 Bank of Montreal Can33,072$112K0.0%+110.7%0.026%
7/25/2025 CWM LLC45,420$154K0.0%+152.1%0.036%
7/25/2025 Vanguard Personalized Indexing Management LLC12,395$42K0.0%N/A0.010%
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%
5/28/2025 Strs Ohio26,200$105K0.0%N/A0.021%
5/21/2025 Acadian 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%
Trump set to Boost Social Security Checks by 400%? (Ad)

If you're collecting or planning to collect social security... You should see this presentation about President Trump's Executive Order #14196. Legendary investor Louis Navellier believes it could soon not only save Social Security from collapse... But BOOST benefits for millions of retirees by up to 400%. No wonder the financial times called this new initiative...

Click here to see the details because the stakes couldn't be any higher.
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%
5/13/2025 Brooklyn Investment Group9,923$40K0.0%+992,200.0%0.008%
5/13/2025Algert Global LLC411,425$1.65M0.0%+17.2%0.322%
5/13/2025 American 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%
5/12/2025 Connor 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%
5/12/2025 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%
5/8/2025SlateStone Wealth LLC19,129$77K0.0%+18.9%0.015%
5/8/2025XTX 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%
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%
4/7/2025Summit 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%
2/28/2025 Universal 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%
2/17/2025 ProShare 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%
Trump set to Boost Social Security Checks by 400%? (Ad)

If you're collecting or planning to collect social security... You should see this presentation about President Trump's Executive Order #14196. Legendary investor Louis Navellier believes it could soon not only save Social Security from collapse... But BOOST benefits for millions of retirees by up to 400%. No wonder the financial times called this new initiative...

Click here to see the details because the stakes couldn't be any higher.
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%
2/17/2025 Deutsche 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%
(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, 143 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), Dimensional Fund Advisors LP ($11.88M), and Wellington Management Group LLP ($9.85M).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 13,538,472 shares in the last 24 months. This purchase volume represents approximately $69.06M in transactions.

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

Of the 36 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. ($312.41K), JPMorgan Chase & Co. ($251.11K), and Teachers Retirement System of The State of Kentucky ($159.26K).

How much institutional selling is happening at Cytek Biosciences?

Institutional investors have sold a total of 7,195,328 shares in the last 24 months. This volume of shares sold represents approximately $35.50M in transactions.


Related Companies

This page (NASDAQ:CTKB) was last updated on 8/13/2025 by MarketBeat.com Staff
From Our Partners
Trump’s national nightmare is here
Porter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger ...
Porter & Company | Sponsored
Man Who Called Nvidia at $1.10 Says Buy This Now...
In 2004, one man called Nvidia before just about anyone knew it existed. Now, this same guy says a new comp...
The Oxford Club | Sponsored
The Robotics Revolution has arrived … and one $7 stock could take off as a result.
Something big is brewing in Washington. According to my research, an executive order from President Trump c...
Weiss Ratings | Sponsored
Trump set to Boost Social Security Checks by 400%?
If you're collecting or planning to collect social security... You should see this presentation about Presi...
InvestorPlace | Sponsored
Elon’s Secret Social Security Bombshell
To All Americans Born Before April 16th, 1963: Did Trump Just Give The Green Light To Radically RE-DO Social S...
Banyan Hill Publishing | Sponsored
INVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting Off
Right now, we’re witnessing a monumental shift in the world.
Traders Agency | Sponsored
GENIUS Act: Cancel Your Money?
A new law called the GENIUS Act could quietly trigger the most radical shift in American finance in decades. B...
Priority Gold | Sponsored
The End of Elon Musk…?
The End of Elon Musk? Don't make him laugh. Jeff Brown has been hearing this same tired story for years, an...
Brownstone Research | Sponsored