Emerald Advisers, LLC

SEC CIK: 0001015083
Latest filing: Aug 5, 2026

SEC filings (opens in a new tab)

SUM holding history

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

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

Shares (Q3 2021): 0; Sold out in Q3 2021
Value: $0
% of portfolio: 0.0%
Quarters held: 2; Since Q1 2021

Holdings of SUM by Emerald Advisers, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q3 2021	0	$0	0.0%	−512,414−100.0%	Sold out	Holders
Q2 2021	512,414	$17.9M	0.7%	+190,129+59.0%	Added	Holders
Q1 2021	322,285	$9.03M	0.3%	–	–	Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.