Cytek Biosciences, Inc.

CTKB

Exchange: Nasdaq
Industry: Laboratory Analytical Instruments
SEC CIK: 0001831915

SEC filings (opens in a new tab)

No open-market purchases or sales by Cytek Biosciences, Inc. insiders were filed in the last 90 days; 154 institutions reported holding it in 13F filings for Q2 2026, worth $361.0M in total; HHLR Advisors (Hillhouse) is the only superinvestor holding it.

Q4 2024 vs. Q3 2024

How the institutions holding Cytek Biosciences, Inc. changed between Q3 2024 and Q4 2024.

All holders in Q4 2024 All holders in Q3 2024

13F holders of CTKB: Q3 2024 compared with Q4 2024
Measure	Q3 2024	Q4 2024	Change
Holders	136	153	+17
Shares	75.0M	77.3M	+2.29M (+3.1%)
Value	$415.3M	$501.4M	+$86.1M (+20.7%)

New holders (33)

Institutions that held Cytek Biosciences, Inc. at the end of Q4 2024 but not at the end of Q3 2024.

Institutions new to CTKB in Q4 2024
Institution	Shares	Value	% of portfolio
Point72 Asset Management, L.P.	389,359	$2.53M	0.01%
Topline Capital Management, LLC	236,596	$1.54M	0.29%
BNP Paribas Arbitrage, SA	208,664	$1.35M	0.00%
Panagora Asset Management Inc	126,998	$824.2K	0.00%
Raymond James Financial Inc	117,870	$765.0K	0.00%
Cubist Systematic Strategies, LLC	116,624	$756.9K	0.01%
Teacher Retirement System of Texas	106,597	$692.0K	0.00%
Globeflex Capital L P	84,434	$548.0K	0.05%
Weiss Asset Management LP	82,523	$535.6K	0.01%
Segall Bryant & Hamill, LLC	56,501	$366.7K	0.01%
Dark Forest Capital Management LP	49,847	$323.5K	0.05%
Versor Investments LP	47,000	$305.0K	0.05%
Summit Global Investments	36,189	$235.0K	0.01%
Cornerstone Investment Partners, LLC	31,411	$203.9K	0.01%
Pacer Advisors, Inc.	30,155	$195.7K	0.00%
Police & Firemen's Retirement System of New Jersey	29,469	$191.3K	0.00%
Bayesian Capital Management, LP	22,900	$148.6K	0.02%
Universal- Beteiligungs- und Servicegesellschaft mbH	21,873	$142.0K	0.00%
KLP Kapitalforvaltning AS	20,200	$131.1K	0.00%
Bailard, Inc.	18,900	$122.7K	0.00%
Lazard Asset Management LLC	18,970	$122.0K	0.00%
Quantinno Capital Management LP	14,220	$92.3K	0.00%
Teza Capital Management LLC	11,534	$74.9K	0.01%
Point72 Asia (Singapore) Pte. Ltd.	11,364	$73.8K	0.02%
CIBC World Markets Corp	11,358	$73.7K	0.00%
Aquatic Capital Management LLC	3,785	$24.6K	0.00%
R Squared Ltd	280	$1.82K	0.00%
SRS Capital Advisors, Inc.	187	$1.21K	0.00%
Lindbrook Capital, LLC	94	$610	0.00%
EverSource Wealth Advisors, LLC	85	$552	0.00%
SBI Securities Co., Ltd.	10	$65	0.00%
IFP Advisors, Inc	0	$26	0.00%
Skopos Labs, Inc.	1	$7	0.00%

Sold out (16)

Institutions that held Cytek Biosciences, Inc. at the end of Q3 2024 and filed for Q4 2024 without it.

Institutions that sold out of CTKB in Q4 2024
Institution	Shares, Q3 2024	Value, Q3 2024
FIL Ltd	573,600	$3.18M
Jacobs Levy Equity Management, Inc	182,713	$1.01M
Voloridge Investment Management, LLC	131,578	$728.9K
First Trust Advisors LP	76,810	$425.5K
Jump Financial, LLC	73,697	$408.3K
EntryPoint Capital, LLC	51,030	$282.7K
Public Employees Retirement System of Ohio	48,520	$268.8K
Gsa Capital Partners LLP	37,884	$210.0K
Oxford Asset Management LLP	25,257	$139.9K
Deerfield Management Company, L.P. (Series C)	17,586	$97.4K
Everence Capital Management Inc	16,760	$93.0K
Simplex Trading, LLC	1,440	$7.00K
Allspring Global Investments Holdings, LLC	929	$5.15K
Quest Partners LLC	68	$377
Mendota Financial Group, LLC	13	$73
Capital Performance Advisors LLP	12	$66