Filing Manager
CITADEL ADVISORS LLC
Reporting Manager
Kenneth Griffin
Symbol
NKTX
Shares outstanding
70,740,439 shares
Disclosed Ownership
2,900,358 shares
Ownership
4.1%
Form type
SCHEDULE 13G/A
Filing time
14 Nov 2025, 16:05:26 UTC
Date of event
30 Sep 2025

Reporting Managers (7)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Citadel Advisors LLC 3.4% 2,444,273 0 2,444,273 /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel Advisors Holdings LP 3.4% 2,444,273 0 2,444,273 /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel GP LLC 3.4% 2,444,273 0 2,444,273 /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel Securities LLC 0.6% 456,085 0 456,085 /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel Securities Group LP 0.6% 456,085 0 456,085 /s/ Seth Levy Seth Levy, Authorized Signatory
Citadel Securities GP LLC 0.6% 456,085 0 456,085 /s/ Seth Levy Seth Levy, Authorized Signatory
Kenneth Griffin 4.1% 2,900,358 0 2,900,358 /s/ Seth Levy Seth Levy, attorney-in-fact*