Cytek Biosciences Ownership | Who Owns Cytek Biosciences?

Overview Forecast RevenueFinancials Chart Transcripts

Cytek Biosciences Ownership Summary

Cytek Biosciences is owned by 62.47% institutional investors, 9.24% insiders, and 28.29% retail investors. Blackrock funding, inc. /de is the largest institutional shareholder, holding 13.42% of CTKB shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 4.81% of its assets in Cytek Biosciences shares.

CTKB Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Cytek Biosciences	62.47%	9.24%	28.29%
Sector	Healthcare Stocks	488.17%	11.08%	-399.26%
Industry	Medical Device Stocks	52.08%	10.61%	37.30%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Blackrock funding, inc. /de	17.04M	13.42%	$57.92M
Blackrock	17.07M	13.04%	$95.25M
Vanguard group	11.72M	8.94%	$76.04M
Brown capital management	7.11M	5.60%	$24.17M
Hhlr advisors	6.66M	5.24%	$22.63M
Topline capital management	5.23M	4.12%	$17.79M
State street	4.51M	3.44%	$29.27M
Geode capital management	2.64M	2.01%	$17.13M
New york state common retirement fund	2.09M	1.59%	$13.55M
Dimensional fund advisors lp	1.83M	1.40%	$11.88M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Topline capital management	5.23M	3.05%	$17.79M
Hhlr advisors	6.66M	0.73%	$22.63M
Brown capital management	7.11M	0.70%	$24.17M
Numerai gp	422.32K	0.21%	$1.44M
Globeflex capital l p	290.51K	0.08%	$987.74K
Entrypoint capital	47.75K	0.08%	$162.34K
Royce & associates lp	1.39M	0.05%	$4.73M
State of wyoming	39.77K	0.03%	$258.12K
Algert global	372.24K	0.03%	$1.27M
Dynamic technology lab private	45.71K	0.02%	$155.00K

Top Buyers

Holder	Shares	% Assets	Change
Topline capital management	5.23M	3.05%	3.76M
Royce & associates lp	1.39M	0.05%	823.99K
Ubs group	665.73K	0.00%	646.79K
Millennium management	803.92K	0.00%	613.31K
Numerai gp	422.32K	0.21%	422.32K

Top Sellers

Holder	Shares	% Assets	Change
Ra capital management	-	-	-6.81M
Wellington management group llp	-	-	-1.52M
Blackrock funding, inc. /de	17.04M	0.00%	-1.03M
Centerbook partners lp	-	-	-845.40K
Fil	-	-	-573.60K

New Positions

Holder	Shares	% Assets	Change	Value
Numerai gp	422.32K	0.21%	422.32K	$1.44M
Marshall wace, llp	261.35K	0.00%	261.35K	$888.60K
Bnp paribas arbitrage, snc	208.66K	0.00%	208.66K	$1.35M
Panagora asset management	127.00K	0.00%	127.00K	$824.22K
Cubist systematic strategies	116.62K	0.00%	116.62K	$756.89K

Sold Out

Holder	Change
Capital performance advisors llp	-12.00
Mendota financial group	-13.00
Advisor group	-20.00
Nelson, van denburg & campbell wealth management group	-24.00
Huntington national bank	-36.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2025	152	-4.40%	79,296,479	2.36%	62	1.71%	87	11.54%	45	-29.69%
Mar 31, 2025	159	5.30%	77,459,597	0.29%	60	1.74%	80	-11.11%	63	53.66%
Dec 31, 2024	150	11.11%	77,235,970	3.02%	58	1.80%	89	3.49%	40	29.03%
Sep 30, 2024	135	5.47%	74,969,791	-1.57%	57	1.70%	86	13.16%	31	-22.50%
Jun 30, 2024	126	3.28%	76,150,225	-5.51%	58	1.64%	75	17.19%	40	14.29%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Core S&P Small-Cap ETF	6.12M	4.81%	1.09K
Vanguard Total Stock Mkt Idx Inv	3.42M	2.69%	-75.87K
iShares Russell 2000 ETF	2.77M	2.18%	-52.60K
Brown Capital Mgmt Small Co Inv	2.08M	1.63%	-352.00K
Vanguard Small Cap Index	1.37M	1.08%	5.04K
Fidelity Small Cap Index	1.18M	0.93%	-22.17K
Vanguard Institutional Extnd Mkt Idx Tr	1.13M	0.89%	-492.30K
iShares Russell 2000 Value ETF	1.01M	0.80%	753.00
iShares S&P Small-Cap 600 Value ETF	975.30K	0.77%	-1.04K
SPDR® Portfolio S&P 600™ Sm Cap ETF	923.47K	0.73%	495.00

Recent Insider Transactions

Date	Name	Role	Activity	Value
Jun 02, 2025	McCombe William D.	Chief Financial Officer	Buy	$97.30K

Insider Transactions Trends

Date	Buy	Sell
2025 Q3	-	-
2025 Q2	1	-
2025 Q1	-	-
2024 Q4	-	-
2024 Q3	-	-

CTKB Ownership FAQ

Who Owns Cytek Biosciences?

Cytek Biosciences shareholders are primarily institutional investors at 62.47%, followed by 9.24% insiders and 28.29% retail investors. The average institutional ownership in Cytek Biosciences's industry, Medical Device Stocks, is 52.08%, which Cytek Biosciences exceeds.

Who owns the most shares of Cytek Biosciences?

Cytek Biosciences’s largest shareholders are Blackrock funding, inc. /de (17.04M shares, 13.42%), Blackrock (17.07M shares, 13.04%), and Vanguard group (11.72M shares, 8.94%). Together, they hold 35.40% of Cytek Biosciences’s total shares outstanding.

Does Blackrock own Cytek Biosciences?

Yes, BlackRock owns 13.04% of Cytek Biosciences, totaling 17.07M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 95.25M$. In the last quarter, BlackRock decreased its holdings by -356K shares, a -2.04% change.

Who is Cytek Biosciences’s biggest shareholder by percentage of total assets invested?

Topline capital management is Cytek Biosciences’s biggest shareholder by percentage of total assets invested, with 3.05% of its assets in 5.23M Cytek Biosciences shares, valued at 17.79M$.

Who is the top mutual fund holder of Cytek Biosciences shares?

iShares Core S&P Small-Cap ETF is the top mutual fund holder of Cytek Biosciences shares, with 4.81% of its total shares outstanding invested in 6.12M Cytek Biosciences shares.

Try Tickergate Pro Free

Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)

Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis

Discover trending investment themes
Find your next best investment
Research stocks using tools