Purchases and Sales Made in Q4 2025 in Costco Wholesale Corp (COST)
This table provides information about the institutional ownership of Costco Wholesale Corp (COST) during Q4 2025. The information is specifically focused on institutions that hold shares of COSTCO WHOLESALE CORP .
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Jan 09, 2026
Q4 2025
|
Assenagon Asset Management S.A.
|
BUY
|
- |
1.07M+ 1586.81% |
$975M - $1.02B
|
1.14M
$1.04B
|
|
|
Jan 09, 2026
Q4 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
394K+ 543.12% |
$359M - $376M
|
467K
$426M
|
|
|
Jan 05, 2026
Q4 2025
|
Union Bancaire Privee, Ubp Sa
Geneva 1, V8 |
BUY
|
- |
24.9K+ 169.44% |
$22.7M - $23.8M
|
39.5K
$36.1M
|
|
|
Jan 20, 2026
Q4 2025
|
Oakmont Corp
|
BUY
|
- |
22.1KNew |
$20.2M - $21.1M
|
22.1K
$20.2M
|
|
|
Jan 15, 2026
Q4 2025
|
Retirement Systems Of Alabama
|
BUY
|
- |
19.9K+ 13.99% |
$18.2M - $19M
|
162K
$148M
|
|
|
Jan 08, 2026
Q4 2025
|
Nordea Investment Management Ab
Stockholm, V7 |
BUY
|
- |
19K+ 53.41% |
$17.3M - $18.1M
|
54.5K
$49.7M
|
|
|
Jan 12, 2026
Q4 2025
|
Defender Capital, Llc.
|
BUY
|
- |
12.1KNew |
$11M - $11.5M
|
12.1K
$11M
|
|
|
Jan 20, 2026
Q4 2025
|
Bxm Wealth LLC
Englewood, CO |
BUY
|
- |
7.91K+ 558.87% |
$7.2M - $7.55M
|
9.32K
$8.51M
|
|
|
Jan 14, 2026
Q4 2025
|
Exchange Traded Concepts, LLC
|
BUY
|
- |
7.24K+ 30.9% |
$6.6M - $6.92M
|
30.7K
$28M
|
|
|
Jan 20, 2026
Q4 2025
|
Buffalo Business & Estate Services LTD
Orchard Park, NY |
BUY
|
- |
6.45KNew |
$5.88M - $6.16M
|
6.45K
$5.89M
|
|
|
Jan 21, 2026
Q4 2025
|
Rathbones Group PLC
Liverpool, X0 |
BUY
|
- |
5.87K+ 2.18% |
$5.34M - $5.6M
|
275K
$251M
|
|
|
Jan 12, 2026
Q4 2025
|
First Bank & Trust
|
BUY
|
- |
4.9K+ 126.34% |
$4.47M - $4.68M
|
8.78K
$8.01M
|
|
|
Jan 21, 2026
Q4 2025
|
Runnymede Capital Advisors, Inc.
Dublin, OH |
BUY
|
- |
4.68K+ 808.46% |
$4.26M - $4.47M
|
5.26K
$4.8M
|
|
|
Jan 23, 2026
Q4 2025
|
Farther Finance Advisors, LLC
San Francisco, CA |
BUY
|
- |
4.45K+ 26.66% |
$4.05M - $4.25M
|
21.1K
$19.3M
|
|
|
Jan 09, 2026
Q4 2025
|
Diversified Trust CO
|
BUY
|
- |
4.29K+ 39.41% |
$3.91M - $4.1M
|
15.2K
$13.9M
|
|
|
Jan 12, 2026
Q4 2025
|
Czech National Bank
Prague, 2N |
BUY
|
- |
4.23K+ 3.75% |
$3.85M - $4.04M
|
117K
$107M
|
|
|
Jan 21, 2026
Q4 2025
|
Ak Global Asset Management, LLC
Oakland, CA |
BUY
|
- |
3.58KNew |
$3.26M - $3.42M
|
3.58K
$3.27M
|
|
|
Jan 15, 2026
Q4 2025
|
Mn Services Vermogensbeheer B.V.
|
BUY
|
- |
3.27K+ 1.94% |
$2.98M - $3.12M
|
172K
$157M
|
|
|
Jan 23, 2026
Q4 2025
|
Jm2 Capital Inc.
Edmond, OK |
BUY
|
- |
2.97KNew |
$2.71M - $2.84M
|
2.97K
$2.71M
|
|
|
Jan 23, 2026
Q4 2025
|
Assetmark, Inc
|
BUY
|
- |
2.9K+ 5.36% |
$2.64M - $2.77M
|
57K
$52M
|
|
|
Jan 07, 2026
Q4 2025
|
Aventura Private Wealth, LLC
Aventura, FL |
BUY
|
- |
2.83KNew |
$2.58M - $2.7M
|
2.83K
$2.58M
|
|
|
Jan 07, 2026
Q4 2025
|
Tounjian Advisory Partners, LLC
Fort Myers, FL |
BUY
|
- |
2.82K+ 1156.56% |
$2.57M - $2.69M
|
3.07K
$2.8M
|
|
|
Jan 23, 2026
Q4 2025
|
Third View Private Wealth, LLC
Westport, CT |
BUY
|
- |
2.81KNew |
$2.56M - $2.68M
|
2.81K
$2.57M
|
|
|
Jan 14, 2026
Q4 2025
|
Chesley Taft & Associates LLC
|
BUY
|
- |
2.81K+ 4.26% |
$2.56M - $2.68M
|
68.7K
$62.7M
|
|
|
Jan 12, 2026
Q4 2025
|
Bath Savings Trust CO
|
BUY
|
- |
2.65K+ 12.28% |
$2.41M - $2.53M
|
24.2K
$22.1M
|
|
|
Jan 08, 2026
Q4 2025
|
Westview Management Dba Westview Investment Advisors
Burlington, VT |
BUY
|
- |
2.51KNew |
$2.28M - $2.39M
|
2.51K
$2.29M
|
|
|
Jan 14, 2026
Q4 2025
|
Private Advisory Group LLC
Redmond, WA |
BUY
|
- |
2.4K+ 11.08% |
$2.19M - $2.29M
|
24K
$21.9M
|
|
|
Jan 09, 2026
Q4 2025
|
Murphy, Middleton, Hinkle & Parker, Inc.
|
BUY
|
- |
2.4KNew |
$2.18M - $2.29M
|
2.4K
$2.19M
|
|
|
Jan 22, 2026
Q4 2025
|
Diversify Advisory Services, LLC
Sandy, UT |
BUY
|
- |
2.23K+ 8.52% |
$2.03M - $2.12M
|
28.3K
$25.9M
|
|
|
Jan 15, 2026
Q4 2025
|
Community Financial Services Group, LLC
Newport, VT |
BUY
|
- |
2.22K+ 19.21% |
$2.02M - $2.12M
|
13.8K
$12.6M
|
|
|
Jan 08, 2026
Q4 2025
|
Gradient Investments LLC
|
BUY
|
- |
2.01K+ 7.61% |
$1.83M - $1.91M
|
28.3K
$25.9M
|
|
|
Jan 21, 2026
Q4 2025
|
Cane Capital Partners, LLC
St Francisville, LA |
BUY
|
- |
1.86KNew |
$1.69M - $1.77M
|
1.86K
$1.69M
|
|
|
Jan 22, 2026
Q4 2025
|
Kg&L Capital Management,Llc
|
BUY
|
- |
1.67K+ 282.77% |
$1.52M - $1.6M
|
2.27K
$2.07M
|
|
|
Jan 22, 2026
Q4 2025
|
Curtis Advisory Group, LLC
Santa Barbara, CA |
BUY
|
- |
1.64K+ 56.7% |
$1.49M - $1.57M
|
4.54K
$4.14M
|
|
|
Jan 14, 2026
Q4 2025
|
Oak Asset Management, LLC
|
BUY
|
- |
1.62K+ 39.53% |
$1.47M - $1.54M
|
5.7K
$5.2M
|
|
|
Jan 21, 2026
Q4 2025
|
Bip Wealth, LLC
Atlanta, GA |
BUY
|
- |
1.61K+ 92.94% |
$1.46M - $1.53M
|
3.33K
$3.04M
|
|
|
Jan 20, 2026
Q4 2025
|
Thurston, Springer, Miller, Herd & Titak, Inc.
Indianapolis, IN |
BUY
|
- |
1.59K+ 333.05% |
$1.45M - $1.52M
|
2.07K
$1.89M
|
|
|
Jan 23, 2026
Q4 2025
|
Oak Ridge Investments LLC
|
BUY
|
- |
1.5K+ 7.25% |
$1.36M - $1.43M
|
22.1K
$20.2M
|
|
|
Jan 14, 2026
Q4 2025
|
Generali Investments Cee, Investicni Spolecnost, A.S.
Prague, 2N |
BUY
|
- |
1.48K+ 32.84% |
$1.35M - $1.41M
|
5.99K
$5.47M
|
|
|
Jan 05, 2026
Q4 2025
|
Park National Corp
|
BUY
|
- |
1.45K+ 4.21% |
$1.32M - $1.38M
|
35.8K
$32.7M
|
|
|
Jan 20, 2026
Q4 2025
|
Leo Wealth, LLC
Hurst, TX |
BUY
|
- |
1.41K+ 105.64% |
$1.28M - $1.34M
|
2.74K
$2.5M
|
|
|
Jan 20, 2026
Q4 2025
|
Advisor Net Financial, Inc
|
BUY
|
- |
1.29K+ 20.93% |
$1.18M - $1.23M
|
7.47K
$6.82M
|
|
|
Jan 20, 2026
Q4 2025
|
Sanibel Captiva Trust Company, Inc.
Sanibel, FL |
BUY
|
- |
1.29K+ 2.52% |
$1.17M - $1.23M
|
52.4K
$47.8M
|
|
|
Jan 20, 2026
Q4 2025
|
Steel Peak Wealth Management LLC
|
BUY
|
- |
1.25K+ 9.86% |
$1.14M - $1.19M
|
13.9K
$12.7M
|
|
|
Jan 21, 2026
Q4 2025
|
Strong Box Wealth, LLC
|
BUY
|
- |
1.16K+ 16.52% |
$1.05M - $1.1M
|
8.16K
$7.45M
|
|
|
Jan 23, 2026
Q4 2025
|
Northland Securities, Inc.
Minneapolis, MN |
BUY
|
- |
1.14KNew |
$1.03M - $1.08M
|
1.14K
$1.04M
|
|
|
Jan 14, 2026
Q4 2025
|
Mor Wealth Management, LLC
Philadelphia, PA |
BUY
|
- |
1.13KNew |
$1.03M - $1.08M
|
1.13K
$1.03M
|
|
|
Jan 22, 2026
Q4 2025
|
Carnegie Capital Asset Management, LLC
|
BUY
|
- |
1.13K+ 3.17% |
$1.03M - $1.08M
|
36.6K
$33.4M
|
|
|
Jan 21, 2026
Q4 2025
|
Jericho Financial, LLP
Westerville, OH |
BUY
|
- |
1.12K+ 30.48% |
$1.02M - $1.07M
|
4.78K
$4.36M
|
|
|
Jan 15, 2026
Q4 2025
|
Nikulski Financial, Inc.
|
BUY
|
- |
1.11K+ 8.74% |
$1.01M - $1.06M
|
13.8K
$12.6M
|
|