Fred Alger Management, LLC

SEC CIK: 0000003520
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

ALNY holding history

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

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

Shares (Q2 2026): 12,597
Value: $3.79M
% of portfolio: <0.1%
Quarters held: 3; Since Q3 2025

Holdings of ALNY by Fred Alger Management, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	12,597	$3.79M	<0.1%	00.0%	Unchanged	Holders
Q1 2026	12,597	$4.17M	<0.1%	+12,597	New	Holders
Q4 2025	0	$0	0.0%	−1,986−100.0%	Sold out	Holders
Q3 2025	1,986	$905.6K	<0.1%	+1,986	New	Holders