Costco Wholesale Corp

COST

Exchange: Nasdaq
Industry: Retail-Variety Stores
SEC CIK: 0000909832

SEC filings (opens in a new tab)

In the last 90 days, Costco Wholesale Corp insiders filed 0 open-market purchases and 2 sales; 4,261 institutions reported holding it in 13F filings for Q2 2026, worth $301.8B in total; 4 superinvestors hold it, including Markel Group and Gardner Russo & Quinn.

13F holders, Q1 2021

Institutional positions in Costco Wholesale Corp as of Mar 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders: 2,359; No complete 13F data for Q4 2020
Shares held: 296.0M; No complete 13F data for Q4 2020
Total value: $104.1B; No complete 13F data for Q4 2020

Holders and value by quarter

Institutions reporting COST on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2021: 2,359 institutions

Value heldQ1 2021: $104.1B

Institutions holding COST and their total value by quarter
Quarter	Holders	Value
Q2 2026	4,261	$301.8B
Q1 2026	4,275	$311.5B
Q4 2025	4,139	$272.0B
Q3 2025	3,942	$274.4B
Q2 2025	4,012	$302.3B
Q1 2025	3,953	$287.8B
Q4 2024	3,942	$279.6B
Q3 2024	3,591	$266.7B
Q2 2024	3,527	$258.3B
Q1 2024	3,420	$222.0B
Q4 2023	3,344	$201.0B
Q3 2023	3,078	$169.9B
Q2 2023	3,042	$162.0B
Q1 2023	2,944	$149.2B
Q4 2022	2,939	$137.2B
Q3 2022	2,826	$141.6B
Q2 2022	2,785	$143.4B
Q1 2022	2,863	$172.4B
Q4 2021	2,823	$170.2B
Q3 2021	2,463	$134.3B
Q2 2021	2,394	$119.0B
Q1 2021	2,359	$104.1B

Institutions, Q1 2021

Shares, value and share of portfolio for each institution holding Costco Wholesale Corp.

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

Institutions holding COST in Q1 2021
Institution	Shares	Value	% of portfolio	Change in shares	Action
Seelaus Asset Management LLC	4,657	$1.64M	1.05%	–	–
Allred Capital Management, LLC	4,684	$1.65M	0.75%	–	–
Avalon Investment & Advisory	4,696	$1.66M	0.04%	–	–
Nicolet Bankshares Inc	4,730	$1.67M	0.46%	–	–
Westwood Holdings Group Inc.	4,734	$1.67M	0.02%	–	–
YorkBridge Wealth Partners, LLC	4,740	$1.67M	0.49%	–	–
Supplemental Annuity Collective Trust of NJ	4,750	$1.67M	0.58%	–	–
Mutual Advisors, LLC	4,765	$1.68M	0.12%	–	–
Tokio Marine Asset Management Co Ltd	4,780	$1.69M	0.17%	–	–
Northstar Investment Advisors LLC	4,797	$1.69M	0.25%	–	–
Varma Mutual Pension Insurance Co	4,798	$1.69M	0.02%	–	–
Verde Capital Management	4,811	$1.70M	0.75%	–	–
Physicians Financial Services, Inc.	4,810	$1.70M	0.73%	–	–
Ambassador Advisors, LLC	4,831	$1.70M	0.38%	–	–
Madison Wealth Management	4,839	$1.71M	0.42%	–	–
Garrison Point Advisors, LLC	4,843	$1.71M	1.33%	–	–
Ashton Thomas Private Wealth, LLC	4,844	$1.71M	0.29%	–	–
Empirical Finance, LLC	4,535	$1.71M	0.30%	–	–
Brookstone Capital Management	4,850	$1.71M	0.07%	–	–
United Bank	4,852	$1.71M	1.20%	–	–
Johanson Financial Advisors, Inc.	4,710	$1.71M	0.62%	–	–
Vigilare Wealth Management	4,853	$1.71M	1.22%	–	–
Guardian Capital Advisors LP	4,727	$1.72M	0.20%	–	–
Petix & Botte Co	4,882	$1.72M	1.27%	–	–
Anchor Investment Management, LLC	4,893	$1.72M	0.26%	–	–
Ballentine Partners, LLC	4,899	$1.73M	0.06%	–	–
Westwood Management Corp	4,900	$1.73M	0.15%	–	–
True North Advisors, LLC	4,950	$1.74M	0.41%	–	–
SG3 Management, LLC	4,950	$1.75M	0.57%	–	–
Moors & Cabot, Inc.	4,953	$1.75M	0.13%	–	–
CSat Investment Advisory, L.P.	4,967	$1.75M	1.47%	–	–
Eqis Capital Management, Inc.	4,974	$1.75M	0.14%	–	–
Diversified Trust Co	4,977	$1.75M	0.07%	–	–
Fundamentun, LLC	4,985	$1.76M	0.56%	–	–
Grandfield & Dodd, LLC	5,005	$1.76M	0.13%	–	–
Leverage Partners Absolute Return Fund SPC	5,000	$1.76M	1.41%	–	–
Spirit of America Management Corp	5,001	$1.76M	0.42%	–	–
Cary Street Partner Investment Advisory LLC	5,019	$1.77M	0.73%	–	–
Stanley-Laman Group, Ltd.	5,023	$1.77M	0.29%	–	–
Centaurus Financial, Inc.	5,034	$1.77M	0.18%	–	–
Analyst IMS Investment Management Services Ltd.	5,045	$1.78M	0.24%	–	–
Brown Advisory Securities, LLC	5,057	$1.78M	0.30%	–	–
Avantax Planning Partners, Inc.	5,068	$1.79M	0.09%	–	–
Hotaling Investment Management, LLC	5,087	$1.79M	0.80%	–	–
Strategic Wealth Designers	5,096	$1.80M	0.86%	–	–
First Citizens Bank & Trust Co	5,114	$1.80M	0.09%	–	–
Davidson Trust Co	5,123	$1.80M	1.52%	–	–
Duff & Phelps Investment Management Co	5,125	$1.81M	0.02%	–	–
Asset Dedication, LLC	5,095	$1.81M	0.41%	–	–
Doheny Asset Management	5,136	$1.81M	1.23%	–	–
Trust Co of Toledo NA	5,139	$1.81M	0.33%	–	–
Palladium Partners LLC	5,146	$1.81M	0.09%	–	–
Angeles Investment Advisors, LLC	5,166	$1.82M	0.14%	–	–
O'Shaughnessy Asset Management, LLC	5,182	$1.83M	0.04%	–	–
Parisi Gray Wealth Management	5,207	$1.83M	0.77%	–	–
Kore Private Wealth LLC	5,230	$1.84M	0.25%	–	–
Mattern Wealth Management LLC	5,247	$1.85M	0.65%	–	–
E Fund Management Co., Ltd.	5,248	$1.85M	0.15%	–	–
Arbor Trust Wealth Advisors, LLC	5,277	$1.86M	1.24%	–	–
Gardner Russo & Quinn LLCSuperinvestorGardner Russo & Quinn	5,294	$1.87M	0.02%	–	–
Red Door Wealth Management, LLC	5,316	$1.88M	0.96%	–	–
Patron Partners Advisors, LLC	5,330	$1.88M	1.59%	–	–
Coe Capital Management, LLC	5,331	$1.88M	1.89%	–	–
Steel Peak Wealth Management LLC	5,337	$1.88M	0.15%	–	–
Clarkston Capital Partners, LLC	5,338	$1.88M	0.03%	–	–
Ascension Asset Management LLC	5,345	$1.88M	1.32%	–	–
Leonteq Securities AG	5,346	$1.88M	0.13%	–	–
Wilbanks Smith & Thomas Asset Management LLC	5,347	$1.89M	0.08%	–	–
Spouting Rock Asset Management, LLC	5,354	$1.89M	0.58%	–	–
Financial Management Network Inc	4,986	$1.89M	0.98%	–	–
Saturna Capital CORP	5,367	$1.89M	0.04%	–	–
KCS Wealth Advisory	5,395	$1.90M	0.98%	–	–
TCF National Bank	5,426	$1.91M	0.22%	–	–
SOL Capital Management CO	5,431	$1.91M	0.40%	–	–
Parsons Capital Management Inc	5,434	$1.92M	0.16%	–	–
Baxter Bros Inc	5,438	$1.92M	0.33%	–	–
Harrington Investments, INC	5,449	$1.92M	1.20%	–	–
Glenview Trust Co	5,456	$1.92M	0.08%	–	–
Accuvest Global Advisors	5,463	$1.93M	1.03%	–	–
Atlas Capital Advisors LLC	5,471	$1.93M	0.37%	–	–
Indiana Trust & Investment Management CO	5,487	$1.93M	1.03%	–	–
Quantbot Technologies LP	5,492	$1.94M	0.18%	–	–
Mission Creek Capital Partners, Inc.	5,503	$1.94M	0.29%	–	–
Knightsbridge Asset Management, LLC	5,520	$1.95M	0.82%	–	–
Paloma Partners Management Co	5,529	$1.95M	0.06%	–	–
TBH Global Asset Management, LLC	5,532	$1.95M	0.51%	–	–
Townsend Asset Management Corp	5,584	$1.97M	1.22%	–	–
Sheets Smith Wealth Management	5,596	$1.97M	0.29%	–	–
Venturi Wealth Management, LLC	5,599	$1.97M	0.19%	–	–
Kranot Hishtalmut Le Morim Tichoniim Havera Menahelet LTD	5,610	$1.98M	0.41%	–	–
Fruth Investment Management	5,616	$1.98M	0.62%	–	–
Monetary Management Group Inc	5,625	$1.98M	0.63%	–	–
Claret Asset Management Corp	5,626	$1.98M	0.37%	–	–
ICW Investment Advisors LLC	5,657	$1.99M	1.37%	–	–
Security National Trust Co	5,674	$2.00M	0.47%	–	–
Strategic Capital Advisers, Inc.	5,694	$2.01M	1.75%	–	–
Northeast Financial Group, Inc.	5,696	$2.01M	1.33%	–	–
Garner Asset Management Corp	5,731	$2.02M	1.06%	–	–
Legacy Wealth Management, LLC	5,741	$2.02M	1.23%	–	–
Corient Capital Partners, LLC	5,746	$2.02M	0.17%	–	–