Natixis

SEC CIK: 0001274981
Latest filing: Aug 13, 2026

SEC filings (opens in a new tab)

PRTK holding history

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

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

Shares (Q3 2023): 0; Sold out in Q3 2023
Value: $0
% of portfolio: 0.0%
Quarters held: 2; Since Q4 2022

Holdings of PRTK by Natixis, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q3 2023	0	$0	0.0%	−491,724−100.0%	Sold out	Holders
Q2 2023	491,724	$1.09M	<0.1%	+491,724	New	Holders
Q1 2023	0	$0	0.0%	−29,006−100.0%	Sold out	Holders
Q4 2022	29,006	$54.2K	<0.1%	+29,006	New	Holders