Advisory Research Inc

SEC CIK: 0000902584
Latest filing: Aug 13, 2026

SEC filings (opens in a new tab)

EC holding history

Ecopetrol S.A. in every 13F filed by Advisory Research Inc, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

EC overview All 13F holders of EC 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 EC by Advisory Research Inc, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q3 2021	0	$0	0.0%	−498,585−100.0%	Sold out	Holders
Q2 2021	498,585	$7.29M	0.5%	−795−0.2%	Reduced	Holders
Q1 2021	499,380	$6.40M	0.5%	–	–	Holders

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