WhaleCreep

Which hedge funds own CTKB? CYTEK BIOSCIENCES INC, Q2 2026 13F holders

HealthcareMedical Devices

31 tracked hedge funds disclosed a position in CTKB (CYTEK BIOSCIENCES INC) in their Q2 2026 13F filings, worth $134.3m in total. The largest holder by portfolio weight is Topline Capital Management, LLC at 7.2% of its book. 15 opened a new position this quarter: EntryPoint Capital, LLC, Jain Global LLC, Y-Intercept (Hong Kong) Ltd, Catalyst Funds Management Pty Ltd.

31
Holders
Tracked managers whose filing for the quarter reports a long equity position in the security.
15
New this quarter
Holders whose previous filing (at most two quarters earlier) did not report the security.
0
Exited this quarter
Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
$11.1m
Inflow, new holders
Combined value of the positions the new holders reported for the quarter.
$0
Outflow, exits
Combined value the exiting managers reported for the security in their previous filing.
$134m
Combined value
Sum of the holders' reported positions in the security.
2.5%
Share of managers holding
Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.

Holders, Q2 2026

31 rows
Topline Capital Management, LLC Hedge fund7.2%$27.8m6.28m−11%reduced
Hhlr Advisors, Ltd. Hedge fund3.5%$29.5m6.66m0.0%held
Numerai GP LLC Hedge fund0.06%$706k159,465+42%added
Gsa Capital Partners LLP Hedge fund0.05%$742k167,593+54%added
CenterBook Partners LP Hedge fund0.03%$661k149,180−80%reduced
Millennium Management LLC Hedge fund0.03%$41.4m9.34m+48%added
EntryPoint Capital, LLC Hedge fund0.02%$101k22,871–new
Jain Global LLC Hedge fund0.02%$1.8m411,465–new
PDT Partners, LLC Hedge fund0.02%$385k86,8690.0%held
Y-Intercept (Hong Kong) Ltd Hedge fund0.02%$856k193,128–new
Catalyst Funds Management Pty Ltd Hedge fund0.02%$277k62,500–new
Tudor Investment Corp ET AL Hedge fund0.02%$3.7m837,913+161%added
Prelude Capital Management, LLC Hedge fund0.01%$200k45,259+243%added
Aquatic Capital Management LLC Hedge fund0.01%$340k76,762–new
Campbell & CO Investment Adviser LLC Hedge fund0.01%$174k39,333–new
Laurion Capital Management LP Hedge fund0.01%$98.6k22,263–new
Renaissance Technologies LLC Hedge fund0.0%$2.9m661,300−2.3%reduced
Qube Research & Technologies Ltd Hedge fund0.0%$3.1m689,821–new
Point72 Asset Management, L.P. Hedge fund0.0%$1.9m422,361–new
Arrowstreet Capital, Limited Partnership Hedge fund0.0%$4.3m973,833+204%added
Citadel Advisors LLC Hedge fund0.0%$3.2m721,470+53%added
D. E. Shaw & Co., Inc. Hedge fund0.0%$3.0m669,182+157%added
Marshall Wace, LLP Hedge fund0.0%$2.0m441,704–new
ExodusPoint Capital Management, LP Hedge fund0.0%$160k36,140–new
AQR Capital Management LLC Hedge fund0.0%$3.6m813,971−11%reduced
Quantbot Technologies LP Hedge fund0.0%$29.0k6,536–new
Caxton Associates LLP Hedge fund0.0%$52.9k11,931–new
Squarepoint Ops LLC Hedge fund0.0%$367k82,776+227%added
Brevan Howard Capital Management LP Hedge fund0.0%$46.2k10,438–new
Two Sigma Investments, LP Hedge fund0.0%$745k168,218+557%added
Balyasny Asset Management L.P. Hedge fund0.0%$241k54,381–new