Laurion Capital Management LP

Position in CTKB — Cytek Biosciences, Inc.

CIK 1390202 NEW YORK, NY

Position in CTKB

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$98,625

New position

Shares Held

22,263

first reported quarter

Ownership

0.017%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#89

of 154 holders

Holding Since

Jun 2026

1 quarter on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

Laurion Capital Management LP holds $832,682 across 5 Medical Devices names. CTKB ranks #3 (11.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ZBH	Zimmer Biomet Holdings, Inc.	5,540	$476,938
2	SYK	Stryker Corp	724	$227,944
3	CTKB	Cytek Biosciences, Inc. This page	22,263	$98,625
4	LAB	Standard Biotools Inc.	21,821	$17,893
5	QSI	Quantum-Si Inc	12,749	$11,282

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$98,625	22,263	—	Shares	Sole	2026-08-13
No filing history on record for this holder in this stock.