CTKB

CYTEK BIOSCIENCES INC

Data as of 2026 Q2 (06-30) · 13F snapshot

Summary

CYTEK BIOSCIENCES INC (CTKB) is held as common stock by 6 tracked hedge-fund managers, with a combined reported value of ~$82.57M; the largest are Izzy Englander, Zhang Lei, Paul Tudor Jones. This quarter: 1 new, 3 added, 1 trimmed. 1 public STOCK Act / OGE trade disclosures are on record. Data as of 2026 Q2, from public SEC 13F filings, delayed up to ~45 days.

Attention · MediumThis quarter · Heating up

Common-stock holders6

Congress trades1

Price$5.74vs quarter-end+29.57%

Sectors0

This quarter's moves

New1

Added3

Trimmed / sold1

Top holder

Izzy Englander

Common-stock positions

PUT and CALL disclosures are excluded from these holder counts and values.

Zhang LeiHold

Value $29.49M3.5% of portfolio6,657,0302026 Q2

Investor	Period	Value	Shares	% of portfolio	Action
Zhang Lei	2026 Q2	$29.49M	6,657,030	3.5%	Hold

Public SEC 13F filings may appear up to 45 days after quarter-end; STOCK Act / OGE trade filings are generally due within 45 days but may be late. Partial data only — research, not investment advice.