Compass Ion Advisors, LLC

SEC CIK: 0001621100
Latest filing: Aug 12, 2026

SEC filings (opens in a new tab)

BRK.B holding history

Berkshire Hathaway Inc in every 13F filed by Compass Ion Advisors, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

BRK.B overview All 13F holders of BRK.B Full Q2 2026 holdings

Shares (Q2 2026): 12,048
Value: $6.03M
% of portfolio: 0.5%
Quarters held: 22; Since Q1 2021

Holdings of BRK.B by Compass Ion Advisors, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	12,048	$6.03M	0.5%	+598+5.2%	Added	Holders
Q1 2026	11,450	$5.49M	0.5%	+70+0.6%	Added	Holders
Q4 2025	11,380	$5.72M	0.5%	+177+1.6%	Added	Holders
Q3 2025	11,203	$5.63M	0.5%	−84−0.7%	Reduced	Holders
Q2 2025	11,287	$5.48M	0.6%	+18+0.2%	Added	Holders
Q1 2025	11,269	$6.00M	0.7%	−52−0.5%	Reduced	Holders
Q4 2024	11,321	$5.13M	0.6%	+35+0.3%	Added	Holders
Q3 2024	11,286	$5.19M	0.6%	+761+7.2%	Added	Holders
Q2 2024	10,525	$4.43M	0.6%	00.0%	Unchanged	Holders
Q1 2024	10,525	$4.43M	0.6%	+524+5.2%	Added	Holders
Q4 2023	10,001	$3.57M	0.6%	+395+4.1%	Added	Holders
Q3 2023	9,606	$3.36M	0.6%	+4,364+83.3%	Added	Holders
Q2 2023	5,242	$1.79M	0.5%	+35+0.7%	Added	Holders
Q1 2023	5,207	$1.61M	0.4%	00.0%	Unchanged	Holders
Q4 2022	5,207	$1.61M	0.4%	00.0%	Unchanged	Holders
Q3 2022	5,207	$1.39M	0.4%	+9+0.2%	Added	Holders
Q2 2022	5,198	$1.42M	0.4%	+20.0%	Added	Holders
Q1 2022	5,196	$1.83M	0.6%	−93−1.8%	Reduced	Holders
Q4 2021	5,289	$1.58M	0.5%	−85−1.6%	Reduced	Holders
Q3 2021	5,374	$1.47M	0.5%	−137−2.5%	Reduced	Holders
Q2 2021	5,511	$1.53M	0.6%	+94+1.7%	Added	Holders
Q1 2021	5,417	$1.38M	0.6%	–	–	Holders

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