RA CAPITAL MANAGEMENT LLC 13D/13G Filings for Cytek Biosciences, Inc. (CTKB)

RA CAPITAL MANAGEMENT LLC 13D and 13G filings for Cytek Biosciences, Inc.:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Shares have been adjusted for stock splits.
Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2025-02-14
6:29 pm
Sale
2024-12-3113GCytek Biosciences, Inc.
CTKB
RA CAPITAL MANAGEMENT LLC0
0.000%
-6,809,404decrease
(Position Closed)
Filing
2024-02-22
7:07 pm
Unchanged
2023-12-3113GCytek Biosciences, Inc.
CTKB
RA CAPITAL MANAGEMENT LLC6,809,404
5.200%
0
(Unchanged)
Filing
2023-09-19
5:25 pm
Sale
2023-09-1513DCytek Biosciences, Inc.
CTKB
RA CAPITAL MANAGEMENT LLC6,809,404
4.990%
-6,329,923decrease
(-48.18%)
Filing
2022-03-14
5:04 pm
Purchase
2022-03-1013DCytek Biosciences, Inc.
CTKB
RA CAPITAL MANAGEMENT LLC13,139,327
9.800%
2,057,164increase
(+18.56%)
Filing
2022-02-28
5:29 pm
Purchase
2022-02-2813DCytek Biosciences, Inc.
CTKB
RA CAPITAL MANAGEMENT LLC11,082,163
8.300%
1,475,135increase
(+15.35%)
Filing
2021-08-06
4:30 pm
Purchase
2021-07-2713DCytek Biosciences, Inc.
CTKB
RA CAPITAL MANAGEMENT LLC9,607,028
7.200%
9,607,028increase
(New Position)
Filing