Castle Hook Partners LP

SEC CIK: 0001687241
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

IONS holding history

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

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

Shares (Q2 2025): 0; Sold out in Q2 2025
Value: $0
% of portfolio: 0.0%
Quarters held: 3; Since Q3 2024

Holdings of IONS by Castle Hook Partners LP, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2025	0	$0	0.0%	−23,940−100.0%	Sold out	Holders
Q1 2025	23,940	$722.3K	<0.1%	00.0%	Unchanged	Holders
Q4 2024	23,940	$836.9K	<0.1%	00.0%	Unchanged	Holders
Q3 2024	23,940	$959.0K	<0.1%	+23,940	New	Holders