Latest Institutional Transactions on Costco Wholesale Corp (COST)
This table provides information on the latest institutional transactions involving Costco Wholesale Corp (COST) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Oct 22, 2025
Q3 2025
|
Bender Robert & Associates
|
SELL
|
- |
-41- 2.84% |
$37.6K - $40.8K
|
1.4K
$1.28M
|
|
|
Oct 22, 2025
Q3 2025
|
Chicago Capital, LLC
|
SELL
|
- |
-1.22K- 1.92% |
$1.12M - $1.22M
|
62.6K
$57.1M
|
|
|
Oct 22, 2025
Q3 2025
|
Blossom Wealth Management
|
BUY
|
- |
9+ 1.18% |
$8.24K - $8.95K
|
772
$705K
|
|
|
Oct 22, 2025
Q3 2025
|
Sitrin Capital Management LLC
|
SELL
|
- |
-73- 1.04% |
$66.9K - $72.6K
|
6.93K
$6.33M
|
|
|
Oct 22, 2025
Q3 2025
|
Northstar Group, Inc.
|
SELL
|
- |
-235- 1.08% |
$215K - $234K
|
21.5K
$19.6M
|
|
|
Oct 22, 2025
Q3 2025
|
Robeco Institutional Asset Management B.V.
|
SELL
|
- |
-58.4K- 13.36% |
$53.4M - $58M
|
378K
$345M
|
|
|
Oct 22, 2025
Q3 2025
|
Torray LLC
|
SELL
|
- |
-8- 1.26% |
$7.33K - $7.96K
|
628
$573K
|
|
|
Oct 22, 2025
Q3 2025
|
Biltmore Wealth Management, LLC
|
BUY
|
- |
16+ 1.48% |
$14.7K - $15.9K
|
1.09K
$998K
|
|
|
Oct 22, 2025
Q3 2025
|
Almanack Investment Partners, Llc.
Wayne, PA |
BUY
|
- |
999New |
$915K - $994K
|
999
$912K
|
|
|
Oct 22, 2025
Q3 2025
|
Worth Financial Advisory Group, LLC
Charlotte, NC |
SELL
|
- |
-26- 4.59% |
$23.8K - $25.9K
|
541
$494K
|
|
|
Oct 22, 2025
Q3 2025
|
Capital Management Associates, Inc
Minneapolis, MN |
SELL
|
- |
-66- 14.6% |
$60.5K - $65.6K
|
386
$352K
|
|
|
Oct 22, 2025
Q3 2025
|
Granite Harbor Advisors, Inc.
Houston, TX |
BUY
|
- |
40+ 6.97% |
$36.6K - $39.8K
|
614
$560K
|
|
|
Oct 22, 2025
Q3 2025
|
Financial Perspectives, Inc
Minneapolis, MN |
BUY
|
- |
37+ 3.3% |
$33.9K - $36.8K
|
1.16K
$1.06M
|
|
|
Oct 22, 2025
Q3 2025
|
Advisory Resource Group
|
BUY
|
- |
141+ 8.59% |
$129K - $140K
|
1.78K
$1.63M
|
|
|
Oct 22, 2025
Q3 2025
|
Madrona Financial Services, LLC
|
SELL
|
- |
-17- 0.29% |
$15.6K - $16.9K
|
5.75K
$5.25M
|
|
|
Oct 22, 2025
Q3 2025
|
Red Tortoise LLC
Atlanta, GA |
BUY
|
- |
81New |
$74.2K - $80.6K
|
81
$73.9K
|
|
|
Oct 22, 2025
Q3 2025
|
Garrison Point Advisors, LLC
Walnut Creek, CA |
SELL
|
- |
-55- 1.38% |
$50.4K - $54.7K
|
3.94K
$3.59M
|
|
|
Oct 22, 2025
Q3 2025
|
Gladstone Institutional Advisory LLC
Boca Raton, FL |
BUY
|
- |
870+ 9.07% |
$797K - $865K
|
10.5K
$9.55M
|
|
|
Oct 22, 2025
Q3 2025
|
Gries Financial LLC
Cleveland, OH |
SELL
|
- |
-25- 1.36% |
$22.9K - $24.9K
|
1.81K
$1.65M
|
|
|
Oct 22, 2025
Q3 2025
|
Forza Wealth Management, LLC
Sarasota, FL |
SELL
|
- |
-240- 8.37% |
$220K - $239K
|
2.63K
$2.4M
|
|
|
Oct 22, 2025
Q3 2025
|
Spirepoint Private Client, LLC
Vero Beach, FL |
SELL
|
- |
-567- 6.26% |
$519K - $564K
|
8.5K
$7.75M
|
|
|
Oct 22, 2025
Q3 2025
|
Byrne Asset Management LLC
|
SELL
|
- |
-2- 1.16% |
$1.83K - $1.99K
|
170
$155K
|
|
|
Oct 22, 2025
Q3 2025
|
Geneos Wealth Management Inc.
|
SELL
|
- |
-2.37K- 19.55% |
$2.17M - $2.36M
|
9.77K
$8.92M
|
|
|
Oct 22, 2025
Q3 2025
|
Eads & Heald Wealth Management
|
SELL
|
- |
-49- 1.32% |
$44.9K - $48.7K
|
3.67K
$3.34M
|
|
|
Oct 22, 2025
Q3 2025
|
Greenleaf Trust
Kalamazoo, MI |
SELL
|
- |
-3.44K- 21.53% |
$3.15M - $3.42M
|
12.5K
$11.4M
|
|
|
Oct 22, 2025
Q3 2025
|
Paradigm, Strategies In Wealth Management, LLC
|
SELL
|
- |
-25- 3.91% |
$22.9K - $24.9K
|
615
$561K
|
|
|
Oct 22, 2025
Q3 2025
|
Hennion & Walsh Asset Management, Inc.
|
BUY
|
- |
1.5K+ 23.53% |
$1.38M - $1.5M
|
7.9K
$7.2M
|
|
|
Oct 22, 2025
Q3 2025
|
Blue Bell Private Wealth Management, LLC
|
SELL
|
- |
-12- 3.2% |
$11K - $11.9K
|
363
$331K
|
|
|
Oct 22, 2025
Q3 2025
|
Cigna Investments Inc
Bloomfield, CT |
SELL
|
- |
-31- 0.71% |
$28.4K - $30.8K
|
4.34K
$3.96M
|
|
|
Oct 22, 2025
Q3 2025
|
Milestone Asset Management Group, LLC
Avon, CT |
SELL
|
- |
-3- 0.26% |
$2.75K - $2.98K
|
1.17K
$1.07M
|
|
|
Oct 22, 2025
Q3 2025
|
North Star Investment Management Corp.
Chicago, IL |
SELL
|
- |
-17- 0.16% |
$15.6K - $16.9K
|
10.9K
$9.95M
|
|
|
Oct 22, 2025
Q3 2025
|
Grandview Asset Management LLC
|
SELL
|
- |
-57- 1.98% |
$52.2K - $56.7K
|
2.83K
$2.58M
|
|
|
Oct 22, 2025
Q3 2025
|
Louisiana State Employees Retirement System
|
SELL
|
- |
-200- 0.36% |
$183K - $199K
|
55.6K
$50.7M
|
|
|
Oct 22, 2025
Q3 2025
|
Northstar Asset Management LLC
|
SELL
|
- |
-10- 0.37% |
$9.16K - $9.95K
|
2.71K
$2.47M
|
|
|
Oct 22, 2025
Q3 2025
|
Capital Planning LLC
|
BUY
|
- |
1+ 0.03% |
$916 - $995
|
3.57K
$3.26M
|
|
|
Oct 22, 2025
Q3 2025
|
Cottonwood Capital Advisors, LLC
|
SELL
|
- |
-175- 39.33% |
$160K - $174K
|
270
$246K
|
|
|
Oct 22, 2025
Q3 2025
|
Bcs Wealth Management
|
SELL
|
- |
-663- 53.21% |
$607K - $659K
|
583
$532K
|
|
|
Oct 22, 2025
Q3 2025
|
Ironwood Financial, LLC
|
SELL
|
- |
-10- 0.26% |
$9.16K - $9.95K
|
3.84K
$3.5M
|
|
|
Oct 22, 2025
Q3 2025
|
Abundance Wealth Counselors
|
SELL
|
- |
-155- 8.39% |
$142K - $154K
|
1.69K
$1.55M
|
|
|
Oct 22, 2025
Q3 2025
|
Cordatus Wealth Management LLC
Newtown, PA |
BUY
|
- |
14+ 0.33% |
$12.8K - $13.9K
|
4.21K
$3.84M
|
|
|
Oct 22, 2025
Q3 2025
|
Code Waechter LLC
Tampa, FL |
SELL
|
- |
-1- 0.23% |
$916 - $995
|
428
$391K
|
|
|
Oct 22, 2025
Q3 2025
|
B&L Asset Management LLC
Boston, MA |
SELL
|
- |
-45- 0.83% |
$41.2K - $44.8K
|
5.37K
$4.9M
|
|
|
Oct 22, 2025
Q3 2025
|
Rfg Bristol Wealth Advisors, LLC
Taunton, MA |
SELL
|
- |
-118- 17.35% |
$108K - $117K
|
562
$513K
|
|
|
Oct 22, 2025
Q3 2025
|
Gunderson Capital Management Inc.
|
BUY
|
- |
52+ 13.13% |
$47.6K - $51.7K
|
448
$409K
|
|
|
Oct 22, 2025
Q3 2025
|
Cardinal Strategic Wealth Guidance
|
SELL
|
- |
-150- 13.57% |
$137K - $149K
|
955
$872K
|
|
|
Oct 22, 2025
Q3 2025
|
Mc Ilrath & Eck, LLC
|
BUY
|
- |
209+ 3.36% |
$191K - $208K
|
6.44K
$5.87M
|
|
|
Oct 22, 2025
Q3 2025
|
Wp Advisors, LLC
|
BUY
|
- |
12+ 0.95% |
$11K - $11.9K
|
1.27K
$1.16M
|
|
|
Oct 22, 2025
Q3 2025
|
Pachira Investments Inc.
|
BUY
|
- |
95+ 8.39% |
$87K - $94.5K
|
1.23K
$1.12M
|
|
|
Oct 22, 2025
Q3 2025
|
Galvin, Gaustad & Stein, LLC
|
SELL
|
- |
-139- 2.03% |
$127K - $138K
|
6.72K
$6.13M
|
|
|
Oct 22, 2025
Q3 2025
|
Index Fund Advisors, Inc.
|
BUY
|
- |
532+ 4.92% |
$487K - $529K
|
11.3K
$10.4M
|
|