Latest Institutional Sells of Costco Wholesale Corp (COST)
This list provides information on the latest institutional transactions involving Costco Wholesale Corp (COST) stock that were sells. 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 sale has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Jul 21, 2025
Q2 2025
|
Empirical Financial Services, LLC D.B.A. Empirical Wealth Management
|
SELL
|
PUT |
-5K- 76.92% |
$4.54M - $5.28M
|
1.5K
$1.38M
|
|
|
Aug 07, 2025
Q2 2025
|
Kempen Capital Management N.V.
Amsterdam, P7 |
SELL
|
- |
-4.94K- 32.43% |
$4.49M - $5.22M
|
10.3K
$9.44M
|
|
|
Aug 14, 2025
Q2 2025
|
Great Valley Advisor Group, Inc.
|
SELL
|
- |
-4.92K- 28.4% |
$4.47M - $5.2M
|
12.4K
$11.4M
|
|
|
Aug 11, 2025
Q2 2025
|
B. Metzler Seel. Sohn & Co. Ag
Frankfurt, 2M |
SELL
|
- |
-4.83K- 8.73% |
$4.39M - $5.11M
|
50.5K
$46.3M
|
|
|
Aug 06, 2025
Q2 2025
|
Wedbush Securities Inc
|
SELL
|
- |
-4.76K- 3.97% |
$4.32M - $5.03M
|
115K
$106M
|
|
|
Aug 01, 2025
Q2 2025
|
Teacher Retirement System Of Texas
Austin, TX |
SELL
|
- |
-4.64K- 3.49% |
$4.21M - $4.9M
|
128K
$118M
|
|
|
Aug 14, 2025
Q2 2025
|
Cibc World Markets Corp
New York, NY |
SELL
|
- |
-4.62K- 3.09% |
$4.19M - $4.88M
|
145K
$133M
|
|
|
Aug 01, 2025
Q2 2025
|
Gwn Securities Inc.
Palm Beach Gardens, FL |
SELL
|
- |
-4.52K- 83.39% |
$4.11M - $4.78M
|
901
$826K
|
|
|
Aug 13, 2025
Q2 2025
|
Railway Pension Investments LTD
London, X0 |
SELL
|
- |
-4.5K- 7.14% |
$4.09M - $4.76M
|
58.5K
$53.7M
|
|
|
Aug 04, 2025
Q2 2025
|
Pensionmark Financial Group, LLC
Santa Barbara, CA |
SELL
|
- |
-4.41K- 20.78% |
$4.01M - $4.66M
|
16.8K
$15.4M
|
|
|
Jul 23, 2025
Q2 2025
|
Vontobel Holding Ltd.
|
SELL
|
- |
-4.38K- 15.73% |
$3.98M - $4.63M
|
23.5K
$21.5M
|
|
|
Aug 04, 2025
Q2 2025
|
Gam Holding Ag
|
SELL
|
- |
-4.32K- 25.79% |
$3.92M - $4.56M
|
12.4K
$11.4M
|
|
|
Aug 08, 2025
Q2 2025
|
Thoroughbred Financial Services, LLC
|
SELL
|
- |
-4.23K- 31.6% |
$3.84M - $4.47M
|
9.16K
$8.39M
|
|
|
Aug 07, 2025
Q2 2025
|
Rathbones Group PLC
Liverpool, X0 |
SELL
|
- |
-4.22K- 1.5% |
$3.83M - $4.46M
|
276K
$253M
|
|
|
Aug 14, 2025
Q2 2025
|
Toronto Dominion Bank
Toronto, Ontario, A6 |
SELL
|
PUT |
-4.1K- 22.78% |
$3.72M - $4.33M
|
13.9K
$12.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Harvest Fund Management Co., LTD
Beijing, F4 |
SELL
|
- |
-4K- 10.15% |
$3.64M - $4.23M
|
35.4K
$32.5M
|
|
|
Aug 13, 2025
Q2 2025
|
Svb Wealth LLC
Boston, MA |
SELL
|
- |
-3.98K- 20.33% |
$3.62M - $4.21M
|
15.6K
$14.3M
|
|
|
Jul 30, 2025
Q2 2025
|
Deka Bank Deutsche Girozentrale
|
SELL
|
- |
-3.92K- 1.38% |
$3.56M - $4.14M
|
280K
$257M
|
|
|
Aug 13, 2025
Q2 2025
|
Capital Counsel LLC
New York, NY |
SELL
|
- |
-3.9K- 1.52% |
$3.54M - $4.12M
|
254K
$232M
|
|
|
Jul 28, 2025
Q2 2025
|
Twin Tree Management, LP
Dallas, TX |
SELL
|
PUT |
-3.8K- 2.66% |
$3.45M - $4.02M
|
139K
$128M
|
|
|
Aug 18, 2025
Q2 2025
|
Nomura Holdings Inc
Tokyo, M0 |
SELL
|
- |
-3.77K- 45.16% |
$3.42M - $3.98M
|
4.58K
$4.2M
|
|
|
Aug 08, 2025
Q2 2025
|
Gts Securities LLC
New York, NY |
SELL
|
- |
-3.76K- 63.1% |
$3.41M - $3.97M
|
2.2K
$2.02M
|
|
|
Aug 05, 2025
Q2 2025
|
Sigma Planning Corp
Ann Arbor, MI |
SELL
|
- |
-3.75K- 19.31% |
$3.41M - $3.97M
|
15.7K
$14.4M
|
|
|
Aug 04, 2025
Q2 2025
|
Amalgamated Bank
New York, NY |
SELL
|
- |
-3.74K- 3.48% |
$3.4M - $3.95M
|
104K
$95.2M
|
|
|
Aug 01, 2025
Q2 2025
|
Auto Owners Insurance CO
Lansing, MI |
SELL
|
- |
-3.72K- 89.63% |
$3.38M - $3.93M
|
430
$394K
|
|
|
Aug 13, 2025
Q2 2025
|
Baird Financial Group, Inc.
Milwaukee, WI |
SELL
|
- |
-3.6K- 0.6% |
$3.27M - $3.81M
|
602K
$552M
|
|
|
Jul 30, 2025
Q2 2025
|
Loring Wolcott & Coolidge Fiduciary Advisors LLP
|
SELL
|
- |
-3.54K- 1.45% |
$3.21M - $3.74M
|
241K
$221M
|
|
|
Aug 08, 2025
Q2 2025
|
Candriam S.C.A.
|
SELL
|
- |
-3.49K- 6.19% |
$3.17M - $3.69M
|
52.9K
$48.5M
|
|
|
Aug 11, 2025
Q2 2025
|
Bradley Foster & Sargent Inc
Hartford, CT |
SELL
|
- |
-3.46K- 2.6% |
$3.14M - $3.66M
|
130K
$119M
|
|
|
Jul 29, 2025
Q2 2025
|
Regions Financial Corp
|
SELL
|
- |
-3.43K- 3.51% |
$3.12M - $3.63M
|
94.2K
$86.4M
|
|
|
Aug 07, 2025
Q2 2025
|
Resources Investment Advisors, Llc.
Overland Park, KS |
SELL
|
- |
-3.39K- 16.38% |
$3.08M - $3.59M
|
17.3K
$15.9M
|
|
|
Aug 12, 2025
Q2 2025
|
Financial Advocates Investment Management
Olympia, WA |
SELL
|
- |
-3.33K- 43.69% |
$3.02M - $3.52M
|
4.29K
$3.93M
|
|
|
Jul 31, 2025
Q2 2025
|
Buckingham Strategic Partners
Saint Louis, MO |
SELL
|
- |
-3.28K- 30.29% |
$2.98M - $3.47M
|
7.55K
$6.92M
|
|
|
Aug 11, 2025
Q2 2025
|
Great Lakes Advisors, LLC
Chicago, IL |
SELL
|
- |
-3.25K- 11.38% |
$2.95M - $3.43M
|
25.3K
$23.2M
|
|
|
Aug 06, 2025
Q2 2025
|
Vestmark Advisory Solutions, Inc.
|
SELL
|
- |
-3.23K- 36.24% |
$2.93M - $3.41M
|
5.68K
$5.2M
|
|
|
Aug 12, 2025
Q2 2025
|
Thornburg Investment Management Inc
|
SELL
|
- |
-3.21K- 34.26% |
$2.91M - $3.39M
|
6.15K
$5.64M
|
|
|
Aug 12, 2025
Q2 2025
|
Evelyn Partners Investment Management LLP
London, |
SELL
|
- |
-3.2K- 32.4% |
$2.91M - $3.39M
|
6.68K
$6.13M
|
|
|
Aug 14, 2025
Q2 2025
|
Verition Fund Management LLC
Greenwich, CT |
SELL
|
- |
-3.2K- 18.99% |
$2.9M - $3.38M
|
13.6K
$12.5M
|
|
|
Aug 08, 2025
Q2 2025
|
Banco Bilbao Vizcaya Argentaria, S.A.
|
SELL
|
- |
-3.2K- 7.96% |
$2.9M - $3.38M
|
36.9K
$33.9M
|
|
|
Aug 12, 2025
Q2 2025
|
Clearbridge Investments, LLC
New York, NY |
SELL
|
- |
-3.19K- 5.14% |
$2.9M - $3.37M
|
58.9K
$54M
|
|
|
Aug 11, 2025
Q2 2025
|
Public Employees Retirement Association Of Colorado
Denver, CO |
SELL
|
- |
-3.18K- 0.72% |
$2.88M - $3.36M
|
439K
$403M
|
|
|
Jul 11, 2025
Q2 2025
|
Arthur M. Cohen & Associates, LLC
|
SELL
|
- |
-3.15K- 16.48% |
$2.86M - $3.33M
|
16K
$14.6M
|
|
|
Aug 08, 2025
Q2 2025
|
Avantax Advisory Services, Inc.
|
SELL
|
- |
-3.14K- 6.84% |
$2.85M - $3.32M
|
42.8K
$39.2M
|
|
|
Aug 13, 2025
Q2 2025
|
M&T Bank Corp
|
SELL
|
- |
-3.1K- 1.5% |
$2.82M - $3.28M
|
204K
$187M
|
|
|
Aug 14, 2025
Q2 2025
|
Peapack Gladstone Financial Corp
Bedminster, NJ |
SELL
|
- |
-3.1K- 3.63% |
$2.81M - $3.27M
|
82.2K
$75.3M
|
|
|
Aug 11, 2025
Q2 2025
|
Madison Asset Management, LLC
Madison, WI |
SELL
|
- |
-3.02K- 9.77% |
$2.75M - $3.19M
|
27.9K
$25.6M
|
|
|
Aug 18, 2025
Q2 2025
|
Pitcairn CO
Jenkintown, PA |
SELL
|
- |
-2.99K- 27.1% |
$2.72M - $3.16M
|
8.05K
$7.38M
|
|
|
Jul 30, 2025
Q2 2025
|
Klingenstein Fields & CO LP
|
SELL
|
- |
-2.99K- 5.53% |
$2.72M - $3.16M
|
51.2K
$46.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Coppell Advisory Solutions LLC
Coppell, TX |
SELL
|
- |
-2.97K- 45.99% |
$2.7M - $3.14M
|
3.49K
$3.2M
|
|
|
Jul 25, 2025
Q2 2025
|
Allspring Global Investments Holdings, LLC
|
SELL
|
- |
-2.97K- 3.53% |
$2.7M - $3.14M
|
81.2K
$74.4M
|