Janus Henderson Group PLC

SEC CIK: 0001274173
Latest filing: May 18, 2026

SEC filings (opens in a new tab)

THRX holding history

Theseus Pharmaceuticals, Inc. in every 13F filed by Janus Henderson Group PLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

THRX overview All 13F holders of THRX Full Q1 2026 holdings

Shares (Q3 2023): 0; Sold out in Q3 2023
Value: $0
% of portfolio: 0.0%
Quarters held: 2; Since Q1 2023

Holdings of THRX by Janus Henderson Group PLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q3 2023	0	$0	0.0%	−633,423−100.0%	Sold out	Holders
Q2 2023	633,423	$5.93M	<0.1%	+172,695+37.5%	Added	Holders
Q1 2023	460,728	$4.07M	<0.1%	+460,728	New	Holders