Institutional Ownership Costco Wholesale Corp (COST)
This table provides information about the institutional ownership of Costco Wholesale Corp (COST). We have compiled data on the 4,530 institutions that hold shares in the stock, with a total of 296 Million shares, which have been reported (via 13F filing form) to have a value of $271 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Banque Cantonale Vaudoise
|
Nov 13, 2025 Q3 2025 |
6,510
shares
|
$5.94 Million
0.23% of portfolio
|
Q3 2025
Reduced 18.4%
|
|
|
Fort Washington Investment Advisors Inc
|
Jan 13, 2026 Q4 2025 |
6,493
shares
|
$5.93 Million
0.03% of portfolio
|
Q4 2025
Added 1.34%
|
|
|
Capital Group Private Client Services, Inc.
Los Angeles, CA |
Nov 13, 2025 Q3 2025 |
6,482
shares
|
$5.92 Million
0.12% of portfolio
|
Q3 2025
Reduced 77.61%
|
|
|
Duncker Streett & CO Inc
|
Oct 23, 2025 Q3 2025 |
6,471
shares
|
$5.91 Million
1.05% of portfolio
|
Q3 2025
Reduced 48.25%
|
|
|
Harbour Capital Advisors, LLC
|
Jan 07, 2026 Q4 2025 |
6,467
shares
|
$5.9 Million
1.36% of portfolio
|
Q4 2025
Reduced 1.33%
|
|
|
Balboa Wealth Partners
Newport Beach, CA |
Nov 06, 2025 Q3 2025 |
6,466
shares
|
$5.9 Million
1.08% of portfolio
|
Q3 2025
Reduced 2.97%
|
|
|
Mu Investments Co., Ltd.
|
Nov 07, 2023 Q3 2023 |
6,450
shares
|
$5.89 Million
4.88% of portfolio
|
Q3 2023
Reduced 1.53%
|
|
|
Seeyond
Paris, I0 |
Feb 13, 2023 Q4 2022 |
6,444
shares
|
$5.88 Million
0.29% of portfolio
|
Q4 2022
Added 14.19%
|
|
|
Mc Ilrath & Eck, LLC
|
Oct 22, 2025 Q3 2025 |
6,437
shares
|
$5.87 Million
0.81% of portfolio
|
Q3 2025
Added 3.36%
|
|
|
Linscomb & Williams, Inc.
Houston, TX |
Nov 05, 2025 Q3 2025 |
6,433
shares
|
$5.87 Million
0.26% of portfolio
|
Q3 2025
Reduced 0.31%
|
|
|
Nicolet Bankshares Inc
Green Bay, WI |
Nov 13, 2025 Q3 2025 |
6,417
shares
|
$5.86 Million
0.97% of portfolio
|
Q3 2025
Added 0.9%
|
|
|
Sage Capital Advisors,Llc
|
Jan 06, 2026 Q4 2025 |
6,416
shares
|
$5.86 Million
1.36% of portfolio
|
Q4 2025
Added 0.71%
|
|
|
Conning Inc.
|
Oct 27, 2025 Q3 2025 |
6,413
shares
|
$5.85 Million
0.21% of portfolio
|
Q3 2025
Reduced 1.64%
|
|
|
Sovran Advisors, LLC
San Diego, CA |
Oct 31, 2025 Q3 2025 |
6,411
shares
|
$5.85 Million
0.52% of portfolio
|
Q3 2025
Added 14.48%
|
|
|
Centaurus Financial, Inc.
|
Nov 20, 2025 Q3 2025 |
6,410
shares
|
$5.85 Million
0.34% of portfolio
|
Q3 2025
Added 19.5%
|
|
|
Mmbg Investment Advisors Co.
|
Nov 07, 2025 Q3 2025 |
6,409
shares
|
$5.85 Million
0.53% of portfolio
|
Q3 2025
Added 20.83%
|
|
|
First Washington Corp
Seattle, WA |
Nov 13, 2025 Q3 2025 |
6,407
shares
|
$5.85 Million
1.7% of portfolio
|
Q1 2025
Reduced 28.2%
|
|
|
Cohen Klingenstein LLC
|
Oct 16, 2025 Q3 2025 |
6,400
shares
|
$5.84 Million
0.19% of portfolio
|
Q4 2024
Reduced 37.86%
|
|
|
Strategic Global Advisors, LLC
Newport Beach, CA |
Nov 14, 2025 Q3 2025 |
6,393
shares
|
$5.83 Million
0.93% of portfolio
|
Q3 2025
Reduced 21.0%
|
|
|
180 Gps Investments Ic LTD
St Peter Port, |
Nov 13, 2025 Q3 2025 |
6,377
shares
|
$5.82 Million
3.43% of portfolio
|
Q3 2025
New holding
|
|
|
Wipfli Financial Advisors Llc,
|
Oct 26, 2022 Q3 2022 |
6,373
shares
|
$5.82 Million
0.21% of portfolio
|
Q3 2022
New holding
|
|
|
Agp Franklin, LLC
Franklin, TN |
Nov 03, 2025 Q3 2025 |
6,372
shares
|
$5.82 Million
2.87% of portfolio
|
Q3 2025
Added 4.08%
|
|
|
Morse Asset Management, Inc
Darien, CT |
Nov 13, 2025 Q3 2025 |
6,369
shares
|
$5.81 Million
1.29% of portfolio
|
Q3 2025
Reduced 0.08%
|
|
|
Diamant Asset Management, Inc.
|
Oct 29, 2025 Q3 2025 |
6,363
shares
|
$5.81 Million
4.37% of portfolio
|
Q3 2025
Reduced 3.05%
|
|
|
Bamco Inc
New York, NY |
Nov 14, 2025 Q3 2025 |
6,349
shares
|
$5.79 Million
0.02% of portfolio
|
Q1 2025
Reduced 13.85%
|
|