Atlantic Trust, LLC

SEC CIK: 0001708001
Latest filing: Aug 6, 2026

SEC filings (opens in a new tab)

INSM holding history

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

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

Shares (Q2 2026): 27
Value: $2.88K
% of portfolio: <0.1%
Quarters held: 4; Since Q3 2025

Holdings of INSM by Atlantic Trust, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	27	$2.88K	<0.1%	−2−6.9%	Reduced	Holders
Q1 2026	29	$4.74K	<0.1%	00.0%	Unchanged	Holders
Q4 2025	29	$5.05K	<0.1%	00.0%	Unchanged	Holders
Q3 2025	29	$4.18K	<0.1%	+29	New	Holders