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 |
|---|---|---|---|---|---|---|---|
|
Aug 13, 2025
Q2 2025
|
National Bank Of Canada
|
SELL
|
- |
-31.3K- 3.85% |
$28.4M - $33.1M
|
781K
$716M
|
|
|
Aug 13, 2025
Q2 2025
|
Keystone Financial Group
|
BUY
|
- |
30+ 2.35% |
$27.2K - $31.7K
|
1.3K
$1.2M
|
|
|
Aug 13, 2025
Q2 2025
|
California Public Employees Retirement System
Sacramento, CA |
SELL
|
- |
-224K- 17.92% |
$203M - $236M
|
1.02M
$939M
|
|
|
Aug 13, 2025
Q2 2025
|
Cerity Partners LLC
New York, NY |
BUY
|
- |
6.72K+ 1.74% |
$6.1M - $7.1M
|
394K
$361M
|
|
|
Aug 13, 2025
Q2 2025
|
Wellspring Financial Advisors, LLC
Cleveland, OH |
BUY
|
- |
333+ 11.17% |
$302K - $352K
|
3.31K
$3.04M
|
|
|
Aug 13, 2025
Q2 2025
|
Rench Wealth Management, Inc.
Denton, TX |
BUY
|
- |
133+ 1.77% |
$121K - $141K
|
7.65K
$7.01M
|
|
|
Aug 13, 2025
Q2 2025
|
Blueshift Asset Management, LLC
Red Bank, NJ |
BUY
|
- |
415New |
$377K - $439K
|
415
$380K
|
|
|
Aug 13, 2025
Q2 2025
|
Gibbs Wealth Management
Alpharetta, GA |
BUY
|
- |
3.42KNew |
$3.11M - $3.62M
|
3.42K
$3.14M
|
|
|
Aug 13, 2025
Q2 2025
|
Arjuna Capital
|
SELL
|
- |
-226- 4.3% |
$205K - $239K
|
5.03K
$4.61M
|
|
|
Aug 13, 2025
Q2 2025
|
Granite Investment Partners, LLC
|
SELL
|
- |
-221- 1.14% |
$201K - $234K
|
19.2K
$17.6M
|
|
|
Aug 13, 2025
Q2 2025
|
M&T Bank Corp
|
SELL
|
- |
-3.1K- 1.5% |
$2.82M - $3.28M
|
204K
$187M
|
|
|
Aug 13, 2025
Q2 2025
|
Fi3 Financial Advisors, LLC
|
BUY
|
- |
51+ 6.68% |
$46.3K - $53.9K
|
814
$746K
|
|
|
Aug 13, 2025
Q2 2025
|
Pinkerton Retirement Specialists, LLC
Coeur D Alene, ID |
BUY
|
- |
229New |
$208K - $242K
|
229
$210K
|
|
|
Aug 13, 2025
Q2 2025
|
Quantbot Technologies LP
New York, NY |
BUY
|
- |
6.23K+ 29.42% |
$5.66M - $6.58M
|
27.4K
$25.1M
|
|
|
Aug 13, 2025
Q2 2025
|
Fort Sheridan Advisors LLC
Highland Park, IL |
SELL
|
- |
-10- 0.38% |
$9.08K - $10.6K
|
2.64K
$2.42M
|
|
|
Aug 13, 2025
Q2 2025
|
Isthmus Partners, LLC
Madison, WI |
BUY
|
- |
1+ 0.38% |
$908 - $1.06K
|
266
$244K
|
|
|
Aug 13, 2025
Q2 2025
|
D L Carlson Investment Group Inc
Concord, NH |
SELL
|
- |
-1- 0.36% |
$908 - $1.06K
|
275
$252K
|
|
|
Aug 13, 2025
Q2 2025
|
River Wealth Advisors LLC
Camp Hill, PA |
BUY
|
- |
183+ 2.56% |
$166K - $193K
|
7.33K
$6.72M
|
|
|
Aug 13, 2025
Q2 2025
|
Trek Financial, LLC
Scottsdale, AZ |
BUY
|
- |
197+ 8.13% |
$179K - $208K
|
2.62K
$2.4M
|
|
|
Aug 13, 2025
Q2 2025
|
Amj Financial Wealth Management
Leesburg, VA |
SELL
|
- |
-266- 2.53% |
$242K - $281K
|
10.2K
$9.39M
|
|
|
Aug 13, 2025
Q2 2025
|
Beacon Pointe Advisors, LLC
Newport Beach, CA |
BUY
|
- |
941+ 2.67% |
$855K - $994K
|
36.2K
$33.2M
|
|
|
Aug 13, 2025
Q2 2025
|
Hutner Capital Management Inc
Manchester, VT |
SELL
|
- |
-1.3K- 8.34% |
$1.18M - $1.37M
|
14.2K
$13M
|
|
|
Aug 13, 2025
Q2 2025
|
Constitution Capital LLC
Shelton, CT |
SELL
|
- |
-725- 16.02% |
$658K - $766K
|
3.8K
$3.48M
|
|
|
Aug 13, 2025
Q2 2025
|
Dai Ichi Life Insurance Company, LTD
Tokyo, M0 |
BUY
|
- |
5.58K+ 23.8% |
$5.06M - $5.89M
|
29K
$26.6M
|
|
|
Aug 13, 2025
Q2 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
BUY
|
- |
239K+ 3728.37% |
$217M - $253M
|
246K
$225M
|
|
|
Aug 13, 2025
Q2 2025
|
Portfolio Design Labs, LLC
Encino, CA |
BUY
|
- |
82+ 7.79% |
$74.5K - $86.7K
|
1.13K
$1.04M
|
|
|
Aug 13, 2025
Q2 2025
|
Grove Street Fiduciary, LLC
Peterborough, NH |
SELL
|
- |
-5- 2.34% |
$4.54K - $5.28K
|
209
$192K
|
|
|
Aug 13, 2025
Q2 2025
|
Momentous Wealth Management, Inc.
Vancouver, WA |
SELL
|
- |
-119- 14.55% |
$108K - $126K
|
699
$641K
|
|
|
Aug 13, 2025
Q2 2025
|
Nearwater Capital Markets, LTD
New York, NY |
BUY
|
- |
11K+ 84.62% |
$9.99M - $11.6M
|
24K
$22M
|
|
|
Aug 13, 2025
Q2 2025
|
Groupe La Francaise
Paris, I0 |
BUY
|
- |
27K+ 37.48% |
$24.5M - $28.5M
|
98.9K
$90.6M
|
|
|
Aug 13, 2025
Q2 2025
|
Wills Financial Group LLC
Richmond, VA |
BUY
|
- |
207New |
$188K - $219K
|
207
$190K
|
|
|
Aug 13, 2025
Q2 2025
|
Westerkirk Capital Inc.
Victoria, |
BUY
|
- |
6.2KNew |
$5.63M - $6.55M
|
6.2K
$5.68M
|
|
|
Aug 13, 2025
Q2 2025
|
Argyle Capital Partners, LLC
Los Angeles, CA |
SELL
|
- |
-111- 11.71% |
$101K - $117K
|
837
$767K
|
|
|
Aug 13, 2025
Q2 2025
|
Barclays PLC
London, X0 |
SELL
|
- |
-151K- 10.26% |
$137M - $159M
|
1.32M
$1.21B
|
|
|
Aug 13, 2025
Q2 2025
|
Crescent Grove Advisors, LLC
|
SELL
|
- |
-66- 7.32% |
$59.9K - $69.8K
|
836
$766K
|
|
|
Aug 13, 2025
Q2 2025
|
Black Diamond Wealth Management Inc.
|
BUY
|
- |
106+ 3.1% |
$96.3K - $112K
|
3.52K
$3.23M
|
|
|
Aug 13, 2025
Q2 2025
|
Arizona State Retirement System
|
SELL
|
- |
-2.92K- 2.2% |
$2.65M - $3.08M
|
130K
$119M
|
|
|
Aug 13, 2025
Q2 2025
|
Benedict Financial Advisors Inc
|
SELL
|
- |
-85- 2.4% |
$77.2K - $89.8K
|
3.45K
$3.16M
|
|
|
Aug 13, 2025
Q2 2025
|
Ever Source Wealth Advisors, LLC
|
SELL
|
- |
-369- 6.1% |
$335K - $390K
|
5.68K
$5.21M
|
|
|
Aug 13, 2025
Q2 2025
|
Miramar Capital, LLC
|
BUY
|
- |
15+ 2.86% |
$13.6K - $15.9K
|
540
$495K
|
|
|
Aug 13, 2025
Q2 2025
|
Winslow Asset Management Inc
|
SELL
|
- |
-113- 16.84% |
$103K - $119K
|
558
$512K
|
|
|
Aug 13, 2025
Q2 2025
|
Navis Wealth Advisors, LLC
Rye Brook, NY |
BUY
|
- |
5+ 1.36% |
$4.54K - $5.28K
|
374
$343K
|
|
|
Aug 13, 2025
Q2 2025
|
Knuff & CO LLC
Foster City, CA |
BUY
|
- |
20+ 0.19% |
$18.2K - $21.1K
|
10.3K
$9.47M
|
|
|
Aug 13, 2025
Q2 2025
|
Nicolet Advisory Services, LLC
Green Bay, WI |
SELL
|
- |
-34- 0.94% |
$30.9K - $35.9K
|
3.56K
$3.27M
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Capital LLC
Plymouth, MN |
SELL
|
- |
-304- 23.69% |
$276K - $321K
|
979
$898K
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Capital LLC
Plymouth, MN |
SELL
|
PUT |
-43.7K- 65.81% |
$39.7M - $46.2M
|
22.7K
$20.8M
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
- |
3K+ 30.15% |
$2.72M - $3.17M
|
12.9K
$11.9M
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
PUT |
71.6K+ 58.12% |
$65M - $75.7M
|
195K
$179M
|
|
|
Aug 13, 2025
Q2 2025
|
Kennedy Capital Management, Inc.
St Louis, MO |
SELL
|
- |
-1.25K- 15.08% |
$1.14M - $1.32M
|
7.05K
$6.47M
|
|
|
Aug 13, 2025
Q2 2025
|
Mc Collum Christoferson Group LLC
Amherst, NY |
SELL
|
- |
-508- 2.38% |
$461K - $537K
|
20.8K
$19.1M
|