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Cytek Biosciences Inc

CTKB
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3.785USD
-0.195-4.90%
Close 06/18, 16:00ETQuotes delayed by 15 min
486.56MMarket Cap
LossP/E TTM

Shareholding Stats

Updated: Sun, May 10
Updated: Sun, May 10
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
BlackRock Institutional Trust Company, N.A.
12.28%
Topline Capital Management, LLC
5.76%
HHLR Advisors, Ltd.
5.15%
Millennium Management LLC
5.14%
Boston Partners
4.49%
Other
67.17%
Shareholders
Shareholders
Proportion
BlackRock Institutional Trust Company, N.A.
12.28%
Topline Capital Management, LLC
5.76%
HHLR Advisors, Ltd.
5.15%
Millennium Management LLC
5.14%
Boston Partners
4.49%
Other
67.17%
Shareholder Types
Shareholders
Proportion
Investment Advisor
28.48%
Investment Advisor/Hedge Fund
23.66%
Hedge Fund
12.30%
Individual Investor
8.35%
Research Firm
1.42%
Pension Fund
0.76%
Bank and Trust
0.21%
Family Office
0.10%
Insurance Company
0.03%
Other
24.70%

Institutional Shareholding

Updated: Wed, Apr 1
Updated: Wed, Apr 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2026Q1
335
84.13M
65.16%
-7.06M
2025Q4
319
80.93M
70.83%
-2.20K
2025Q3
325
80.93M
70.98%
+589.69K
2025Q2
322
80.49M
71.67%
+1.88M
2025Q1
319
78.68M
72.45%
-13.77M
2024Q4
315
78.50M
69.87%
+2.46M
2024Q3
291
75.89M
70.06%
-1.14M
2024Q2
277
76.97M
68.86%
-4.44M
2024Q1
273
87.08M
76.11%
-12.82M
2023Q4
268
85.37M
77.21%
+1.48M
View more

Shareholder Activity

Name
Shares Held
Proportion
Change
Chg %
Date
BlackRock Institutional Trust Company, N.A.
15.86M
12.33%
+652.15K
+4.29%
Dec 31, 2025
Topline Capital Management, LLC
7.44M
5.79%
+498.19K
+7.17%
Dec 31, 2025
HHLR Advisors, Ltd.
6.66M
5.18%
--
--
Dec 31, 2025
Millennium Management LLC
4.75M
3.7%
+1.33M
+39.03%
Dec 31, 2025
Boston Partners
5.01M
3.9%
+4.97M
+13369.35%
Dec 31, 2025
Jiang (Wenbin)
5.42M
4.22%
+62.86K
+1.17%
Mar 10, 2026
Yan (Ming)
4.92M
3.82%
-1.16M
-19.07%
Mar 13, 2026
State Street Investment Management (US)
4.15M
3.23%
+62.60K
+1.53%
Dec 31, 2025
Geode Capital Management, L.L.C.
2.79M
2.17%
+7.13K
+0.26%
Dec 31, 2025
View more

Related ETFs

Updated: Sat, Dec 6
Updated: Sat, Dec 6
Name
Proportion
Invesco S&P SmallCap Health Care ETF
0.26%
Royce Quant Small-Cap Quality Value ETF
0.22%
iShares S&P Small-Cap 600 Value ETF
0.09%
Goldman Sachs ActiveBeta US Small Cap Equity ETF
0.07%
State Street SPDR S&P 600 Small Cap Value ETF
0.06%
Avantis US Small Cap Equity ETF
0.05%
Invesco S&P SmallCap 600 QVM Multi-factor ETF
0.05%
Fidelity Enhanced Small Cap ETF
0.05%
Principal U.S. Small-Cap ETF
0.05%
WisdomTree US SmallCap Fund
0.04%
View more
Invesco S&P SmallCap Health Care ETF
Proportion0.26%
Royce Quant Small-Cap Quality Value ETF
Proportion0.22%
iShares S&P Small-Cap 600 Value ETF
Proportion0.09%
Goldman Sachs ActiveBeta US Small Cap Equity ETF
Proportion0.07%
State Street SPDR S&P 600 Small Cap Value ETF
Proportion0.06%
Avantis US Small Cap Equity ETF
Proportion0.05%
Invesco S&P SmallCap 600 QVM Multi-factor ETF
Proportion0.05%
Fidelity Enhanced Small Cap ETF
Proportion0.05%
Principal U.S. Small-Cap ETF
Proportion0.05%
WisdomTree US SmallCap Fund
Proportion0.04%
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