Fairfax Financial

Superinvestor

Fairfax Financial Holdings Ltd

SEC CIK: 0000915191
Manager: Prem Watsa
Style: Value
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

FSTX holding history

F-star Therapeutics, Inc. in every 13F filed by Fairfax Financial, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

FSTX overview All 13F holders of FSTX Full Q2 2026 holdings

Shares (Q1 2023): 0; Sold out in Q1 2023
Value: $0
% of portfolio: 0.0%
Quarters held: 2; Since Q3 2022

Holdings of FSTX by Fairfax Financial, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q1 2023	0	$0	0.0%	−49,399−100.0%	Sold out	Holders
Q4 2022	49,399	$311.7K	<0.1%	+25,000+102.5%	Added	Holders
Q3 2022	24,399	$125.0K	<0.1%	+24,399	New	Holders