Private Wealth Partners, LLC

SEC CIK: 0001335851
Latest filing: Aug 3, 2026

SEC filings (opens in a new tab)

COST holding history

Costco Wholesale Corp in every 13F filed by Private Wealth Partners, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

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

Shares (Q2 2026): 25,287
Value: $23.7M
% of portfolio: 1.7%
Quarters held: 22; Since Q1 2021

Holdings of COST by Private Wealth Partners, LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	25,287	$23.7M	1.7%	−5,625−18.2%	Reduced	Holders
Q1 2026	30,912	$30.8M	2.4%	−265−0.8%	Reduced	Holders
Q4 2025	31,177	$26.9M	1.9%	−1,571−4.8%	Reduced	Holders
Q3 2025	32,748	$30.3M	2.2%	−740−2.2%	Reduced	Holders
Q2 2025	33,488	$33.2M	2.6%	−293−0.9%	Reduced	Holders
Q1 2025	33,781	$31.9M	2.6%	−312−0.9%	Reduced	Holders
Q4 2024	34,093	$31.2M	2.4%	−1,543−4.3%	Reduced	Holders
Q3 2024	35,636	$31.6M	2.5%	+611+1.7%	Added	Holders
Q2 2024	35,025	$29.8M	2.2%	+428+1.2%	Added	Holders
Q1 2024	34,597	$25.3M	2.0%	−4,080−10.5%	Reduced	Holders
Q4 2023	38,677	$25.5M	2.2%	−144−0.4%	Reduced	Holders
Q3 2023	38,821	$21.9M	2.1%	−195−0.5%	Reduced	Holders
Q2 2023	39,016	$21.0M	1.9%	−736−1.9%	Reduced	Holders
Q1 2023	39,752	$19.8M	2.0%	+2,991+8.1%	Added	Holders
Q4 2022	36,761	$16.8M	1.9%	+591+1.6%	Added	Holders
Q3 2022	36,170	$17.1M	2.2%	−305−0.8%	Reduced	Holders
Q2 2022	36,475	$17.5M	2.0%	−573−1.5%	Reduced	Holders
Q1 2022	37,048	$21.3M	1.9%	+186+0.5%	Added	Holders
Q4 2021	36,862	$20.9M	1.8%	−332−0.9%	Reduced	Holders
Q3 2021	37,194	$16.7M	1.6%	+192+0.5%	Added	Holders
Q2 2021	37,002	$14.6M	1.4%	+152+0.4%	Added	Holders
Q1 2021	36,850	$13.0M	1.4%	–	–	Holders

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