Latest Institutional Purchases of Costco Wholesale Corp (COST)
This list provides information on the latest institutional transactions involving Costco Wholesale Corp (COST) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 04, 2025
Q3 2025
|
Lee Financial CO
Dallas, TX |
BUY
|
- |
81+ 6.57% |
$74.2K - $80.6K
|
1.31K
$1.2M
|
|
|
Oct 22, 2025
Q3 2025
|
Red Tortoise LLC
Atlanta, GA |
BUY
|
- |
81New |
$74.2K - $80.6K
|
81
$73.9K
|
|
|
Nov 12, 2025
Q3 2025
|
Tillman Hartley LLC
Orlando, FL |
BUY
|
- |
80+ 27.21% |
$73.3K - $79.6K
|
374
$341K
|
|
|
Nov 12, 2025
Q3 2025
|
Consolidated Portfolio Review Corp
Woodbury, NY |
BUY
|
- |
80+ 5.08% |
$73.3K - $79.6K
|
1.65K
$1.51M
|
|
|
Oct 31, 2025
Q3 2025
|
Mendel Capital Management LLC
|
BUY
|
- |
80+ 9.93% |
$73.3K - $79.6K
|
886
$809K
|
|
|
Oct 28, 2025
Q3 2025
|
Lodestar Private Asset Management LLC
Alamo, CA |
BUY
|
- |
80+ 4.28% |
$73.3K - $79.6K
|
1.95K
$1.78M
|
|
|
Nov 13, 2025
Q3 2025
|
De Burlo Group Inc
Boston, MA |
BUY
|
- |
79+ 0.4% |
$72.4K - $78.6K
|
19.8K
$18.1M
|
|
|
Nov 20, 2025
Q3 2025
|
Kensington Investment Counsel, LLC
|
BUY
|
- |
78+ 8.81% |
$71.4K - $77.6K
|
963
$879K
|
|
|
Nov 14, 2025
Q3 2025
|
Argyle Capital Partners, LLC
Los Angeles, CA |
BUY
|
- |
78+ 9.32% |
$71.4K - $77.6K
|
915
$835K
|
|
|
Oct 17, 2025
Q3 2025
|
Mattson Financial Services, LLC
Kentwood, MI |
BUY
|
- |
78+ 3.47% |
$71.4K - $77.6K
|
2.33K
$2.12M
|
|
|
Oct 08, 2025
Q3 2025
|
Asset Allocation Strategies LLC
Farmington, MI |
BUY
|
- |
78+ 27.37% |
$71.4K - $77.6K
|
363
$331K
|
|
|
Dec 19, 2025
Q3 2025
|
Finivi Inc.
Westborough, MA |
BUY
|
- |
76+ 2.08% |
$69.6K - $75.6K
|
3.73K
$3.4M
|
|
|
Nov 12, 2025
Q3 2025
|
Harbour Investments, Inc.
Madison, WI |
BUY
|
- |
76+ 0.73% |
$69.6K - $75.6K
|
10.5K
$9.54M
|
|
|
Nov 10, 2025
Q3 2025
|
Willow Creek Wealth Management Inc.
Sebastopol, CA |
BUY
|
- |
75+ 0.47% |
$68.7K - $74.6K
|
16.2K
$14.8M
|
|
|
Nov 10, 2025
Q3 2025
|
Catalyst Financial Partners LLC
Boston, MA |
BUY
|
- |
75+ 3.0% |
$68.7K - $74.6K
|
2.58K
$2.35M
|
|
|
Oct 30, 2025
Q3 2025
|
Cnb Bank
Clearfield, PA |
BUY
|
- |
75+ 2.64% |
$68.7K - $74.6K
|
2.92K
$2.67M
|
|
|
Oct 29, 2025
Q3 2025
|
Floyd Financial Group LLC
Springfield, MO |
BUY
|
- |
75+ 15.18% |
$68.7K - $74.6K
|
569
$519K
|
|
|
Oct 27, 2025
Q3 2025
|
Sage Private Wealth Group, LLC
|
BUY
|
- |
75+ 18.66% |
$68.7K - $74.6K
|
477
$435K
|
|
|
Oct 23, 2025
Q3 2025
|
Bay Colony Advisory Group, Inc D
|
BUY
|
- |
75+ 1.74% |
$68.7K - $74.6K
|
4.37K
$3.99M
|
|
|
Oct 21, 2025
Q3 2025
|
Fischer Financial Services, Inc.
Harrisburg, PA |
BUY
|
- |
75+ 1.0% |
$68.7K - $74.6K
|
7.61K
$6.95M
|
|
|
Oct 20, 2025
Q3 2025
|
Regency Capital Management Inc.\De
|
BUY
|
- |
75+ 0.54% |
$68.7K - $74.6K
|
14.1K
$12.8M
|
|
|
Oct 15, 2025
Q3 2025
|
Private Trust CO Na
|
BUY
|
- |
75+ 1.34% |
$68.7K - $74.6K
|
5.69K
$5.19M
|
|
|
Nov 14, 2025
Q3 2025
|
Prosperity Financial Group, Inc.
San Ramon, CA |
BUY
|
- |
74+ 2.24% |
$67.8K - $73.6K
|
3.37K
$3.08M
|
|
|
Oct 23, 2025
Q3 2025
|
Burford Brothers, Inc.
Dallas, TX |
BUY
|
- |
74+ 14.29% |
$67.8K - $73.6K
|
592
$540K
|
|
|
Oct 22, 2025
Q3 2025
|
Keystone Wealth Services, LLC
|
BUY
|
- |
74+ 0.85% |
$67.8K - $73.6K
|
8.76K
$7.99M
|
|
|
Nov 13, 2025
Q3 2025
|
Douglass Winthrop Advisors, LLC
New York, NY |
BUY
|
- |
73+ 0.04% |
$66.9K - $72.6K
|
194K
$177M
|
|
|
Nov 04, 2025
Q3 2025
|
Mission Wealth Management, LP
|
BUY
|
- |
73+ 0.48% |
$66.9K - $72.6K
|
15.3K
$14M
|
|
|
Oct 28, 2025
Q3 2025
|
Dupree Financial Group, LLC
Lexington, KY |
BUY
|
- |
73+ 35.27% |
$66.9K - $72.6K
|
280
$256K
|
|
|
Oct 30, 2025
Q3 2025
|
Next Level Wealth Planning, LLC
Meridian, ID |
BUY
|
- |
72+ 16.51% |
$65.9K - $71.6K
|
508
$464K
|
|
|
Oct 15, 2025
Q3 2025
|
Optas, LLC
|
BUY
|
- |
72+ 2.91% |
$65.9K - $71.6K
|
2.55K
$2.33M
|
|
|
Nov 04, 2025
Q3 2025
|
Tsfg, LLC
|
BUY
|
- |
71+ 6.22% |
$65K - $70.6K
|
1.21K
$1.11M
|
|
|
Oct 31, 2025
Q3 2025
|
Intact Investment Management Inc.
Montreal, A8 |
BUY
|
- |
70+ 12.96% |
$64.1K - $69.6K
|
610
$557K
|
|
|
Oct 31, 2025
Q3 2025
|
Callahan Advisors, LLC
|
BUY
|
- |
70+ 10.0% |
$64.1K - $69.6K
|
770
$703K
|
|
|
Oct 27, 2025
Q3 2025
|
Allen Capital Group, LLC
|
BUY
|
- |
70+ 12.37% |
$64.1K - $69.6K
|
636
$580K
|
|
|
Nov 12, 2025
Q3 2025
|
Pks Advisory Services, LLC
Albany, NY |
BUY
|
- |
69+ 6.58% |
$63.2K - $68.6K
|
1.12K
$1.02M
|
|
|
Oct 27, 2025
Q3 2025
|
Paul Damon & Associates, Inc.
Grand Rapids, MI |
BUY
|
- |
69+ 20.97% |
$63.2K - $68.6K
|
398
$363K
|
|
|
Nov 12, 2025
Q3 2025
|
Nicholas Hoffman & Company, Llc.
Atlanta, GA |
BUY
|
- |
68+ 1.7% |
$62.3K - $67.6K
|
4.06K
$3.7M
|
|
|
Oct 31, 2025
Q3 2025
|
Virtue Capital Management, LLC
Brentwood, TN |
BUY
|
- |
68+ 8.73% |
$62.3K - $67.6K
|
847
$773K
|
|
|
Oct 30, 2025
Q3 2025
|
Accredited Investors Inc.
|
BUY
|
- |
67+ 2.77% |
$61.4K - $66.6K
|
2.49K
$2.27M
|
|
|
Oct 28, 2025
Q3 2025
|
Howland Capital Management LLC
|
BUY
|
- |
66+ 0.68% |
$60.5K - $65.6K
|
9.81K
$8.96M
|
|
|
Nov 17, 2025
Q3 2025
|
Papamarkou Wellner Asset Management Inc.
New York, NY |
BUY
|
- |
65+ 8.16% |
$59.5K - $64.6K
|
862
$787K
|
|
|
Oct 30, 2025
Q3 2025
|
Cornerstone Wealth Group, LLC
|
BUY
|
- |
65+ 1.08% |
$59.5K - $64.6K
|
6.06K
$5.53M
|
|
|
Nov 07, 2025
Q3 2025
|
Frisch Financial Group, Inc.
Melville, NY |
BUY
|
- |
64+ 6.42% |
$58.6K - $63.7K
|
1.06K
$968K
|
|
|
Oct 14, 2025
Q3 2025
|
Capital Insight Partners, LLC
|
BUY
|
- |
64+ 1.59% |
$58.6K - $63.7K
|
4.09K
$3.73M
|
|
|
Nov 14, 2025
Q3 2025
|
Mc Donough Capital Management, Inc
Orlando, FL |
BUY
|
- |
63+ 1.15% |
$57.7K - $62.7K
|
5.55K
$5.06M
|
|
|
Nov 06, 2025
Q3 2025
|
Vista Capital Partners, Inc.
|
BUY
|
- |
63+ 2.2% |
$57.7K - $62.7K
|
2.92K
$2.67M
|
|
|
Oct 23, 2025
Q3 2025
|
United Asset Strategies, Inc.
Garden City, NY |
BUY
|
- |
62+ 2.28% |
$56.8K - $61.7K
|
2.78K
$2.53M
|
|
|
Oct 07, 2025
Q3 2025
|
First International Bank & Trust
Watford City, ND |
BUY
|
- |
62+ 3.6% |
$56.8K - $61.7K
|
1.79K
$1.63M
|
|
|
Nov 06, 2025
Q3 2025
|
Connable Office Inc
|
BUY
|
- |
61+ 1.86% |
$55.9K - $60.7K
|
3.34K
$3.05M
|
|
|
Nov 03, 2025
Q3 2025
|
Quest Partners LLC
New York, NY |
BUY
|
- |
61+ 12.58% |
$55.9K - $60.7K
|
546
$498K
|
|