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
|
Martin & CO Inc
Knoxville, TN |
BUY
|
- |
10+ 0.8% |
$9.08K - $10.6K
|
1.25K
$1.14M
|
|
|
Aug 13, 2025
Q2 2025
|
Railway Pension Investments LTD
London, X0 |
SELL
|
- |
-4.5K- 7.14% |
$4.09M - $4.76M
|
58.5K
$53.4M
|
|
|
Aug 13, 2025
Q2 2025
|
Greenwich Wealth Management LLC
Greenwich, CT |
SELL
|
- |
-2- 0.2% |
$1.82K - $2.11K
|
996
$909K
|
|
|
Aug 13, 2025
Q2 2025
|
Valued Retirements, Inc.
Houston, TX |
SELL
|
- |
-27- 10.34% |
$24.5K - $28.5K
|
234
$214K
|
|
|
Aug 13, 2025
Q2 2025
|
Hbk Investments L P
Dallas, TX |
BUY
|
PUT |
31.6KNew |
$28.7M - $33.4M
|
31.6K
$28.8M
|
|
|
Aug 13, 2025
Q2 2025
|
Smart Wealth LLC
Omaha, NE |
SELL
|
- |
-111- 20.75% |
$101K - $117K
|
424
$387K
|
|
|
Aug 13, 2025
Q2 2025
|
Prossimo Advisors, LLC
San Luis Obispo, CA |
SELL
|
- |
-369- 8.82% |
$335K - $390K
|
3.81K
$3.48M
|
|
|
Aug 13, 2025
Q2 2025
|
Wealthedge Investment Advisors, LLC
New York, NY |
BUY
|
- |
2+ 0.74% |
$1.82K - $2.11K
|
274
$250K
|
|
|
Aug 13, 2025
Q2 2025
|
B&D White Capital Company, LLC
|
SELL
|
- |
-10- 3.33% |
$9.08K - $10.6K
|
290
$265K
|
|
|
Aug 13, 2025
Q2 2025
|
Quantbot Technologies LP
New York, NY |
BUY
|
- |
6.23K+ 29.42% |
$5.66M - $6.58M
|
27.4K
$25M
|
|
|
Aug 13, 2025
Q2 2025
|
Isthmus Partners, LLC
Madison, WI |
BUY
|
- |
1+ 0.38% |
$908 - $1.06K
|
266
$243K
|
|
|
Aug 13, 2025
Q2 2025
|
Grove Street Fiduciary, LLC
Peterborough, NH |
SELL
|
- |
-5- 2.34% |
$4.54K - $5.28K
|
209
$191K
|
|
|
Aug 13, 2025
Q2 2025
|
Wills Financial Group LLC
Richmond, VA |
BUY
|
- |
207New |
$188K - $219K
|
207
$189K
|
|
|
Aug 13, 2025
Q2 2025
|
Miramar Capital, LLC
|
BUY
|
- |
15+ 2.86% |
$13.6K - $15.9K
|
540
$493K
|
|
|
Aug 13, 2025
Q2 2025
|
Kennedy Capital Management, Inc.
St Louis, MO |
SELL
|
- |
-1.25K- 15.08% |
$1.14M - $1.32M
|
7.05K
$6.44M
|
|
|
Aug 13, 2025
Q2 2025
|
Congress Wealth Management LLC
Boston, MA |
SELL
|
- |
-58.3K- 92.98% |
$53M - $61.7M
|
4.41K
$4.02M
|
|
|
Aug 13, 2025
Q2 2025
|
Mc Gowan Group Asset Management, Inc.
Dallas, TX |
SELL
|
- |
-5- 2.07% |
$4.54K - $5.28K
|
236
$215K
|
|
|
Aug 13, 2025
Q2 2025
|
Parkworth Wealth Management, Inc.
Los Gatos, CA |
BUY
|
- |
3+ 60.0% |
$2.72K - $3.17K
|
8
$7.3K
|
|
|
Aug 13, 2025
Q2 2025
|
Kilter Group LLC
Rhinebeck, NY |
BUY
|
- |
64New |
$58.1K - $67.6K
|
64
$58.4K
|
|
|
Aug 13, 2025
Q2 2025
|
Nkcfo LLC
|
BUY
|
- |
24+ 24.0% |
$21.8K - $25.4K
|
124
$113K
|
|
|
Aug 13, 2025
Q2 2025
|
Seaview Investment Managers LLC
|
BUY
|
- |
1.02KNew |
$926K - $1.08M
|
1.02K
$931K
|
|
|
Aug 13, 2025
Q2 2025
|
Hendershot Investments Inc.
|
SELL
|
- |
-50- 6.69% |
$45.4K - $52.8K
|
697
$636K
|
|
|
Aug 13, 2025
Q2 2025
|
Portland Global Advisors LLC
|
BUY
|
- |
63+ 20.93% |
$57.2K - $66.6K
|
364
$332K
|
|
|
Aug 13, 2025
Q2 2025
|
Hap Trading, LLC
New York, NY |
SELL
|
PUT |
-15.5K- 48.9% |
$14.1M - $16.4M
|
16.2K
$14.8M
|
|
|
Aug 13, 2025
Q2 2025
|
Strategic Family Wealth Counselors, L.L.C.
Fairfield, NJ |
BUY
|
- |
133+ 18.79% |
$121K - $141K
|
841
$767K
|
|
|
Aug 13, 2025
Q2 2025
|
Centiva Capital, LP
New York, NY |
BUY
|
- |
2.46K+ 3276.0% |
$2.23M - $2.6M
|
2.53K
$2.31M
|
|
|
Aug 13, 2025
Q2 2025
|
Innovator Capital Management, LLC
Wheaton, IL |
SELL
|
- |
-16- 5.39% |
$14.5K - $16.9K
|
281
$256K
|
|
|
Aug 13, 2025
Q2 2025
|
Grantvest Financial Group LLC
Matawan, NJ |
BUY
|
- |
213New |
$193K - $225K
|
213
$194K
|
|
|
Aug 13, 2025
Q2 2025
|
Transce3nd, LLC
Kyle, TX |
SELL
|
- |
-300- 90.09% |
$272K - $317K
|
33
$30.1K
|
|
|
Aug 13, 2025
Q2 2025
|
Vega Investment Solutions
Paris, I0 |
SELL
|
- |
-51- 49.04% |
$46.3K - $53.9K
|
53
$48.4K
|
|
|
Aug 13, 2025
Q2 2025
|
Vista Private Wealth Partners. LLC
|
BUY
|
- |
182+ 8.8% |
$165K - $192K
|
2.25K
$2.05M
|
|
|
Aug 13, 2025
Q2 2025
|
Uss Investment Management LTD
|
BUY
|
- |
300+ 0.43% |
$272K - $317K
|
70.3K
$64.2M
|
|
|
Aug 13, 2025
Q2 2025
|
Wharton Business Group, LLC
Malvern, PA |
BUY
|
- |
261New |
$237K - $276K
|
261
$238K
|
|
|
Aug 13, 2025
Q2 2025
|
Dhk Financial Advisors, Inc.
Portsmouth, NH |
BUY
|
- |
4+ 1.66% |
$3.63K - $4.23K
|
245
$224K
|
|
|
Aug 13, 2025
Q2 2025
|
Maven Securities LTD
St Helier, Y9 |
SELL
|
- |
-1.37K- 41.44% |
$1.24M - $1.44M
|
1.93K
$1.76M
|
|
|
Aug 13, 2025
Q2 2025
|
Houlihan Financial Resource Group, Ltd.
Ashburn, VA |
SELL
|
- |
-200- 16.05% |
$182K - $211K
|
1.05K
$955K
|
|
|
Aug 13, 2025
Q2 2025
|
Decision Point Financial, LLC
Mesa, AZ |
BUY
|
- |
4New |
$3.63K - $4.23K
|
4
$3.65K
|
|
|
Aug 13, 2025
Q2 2025
|
Peak6 LLC
Chicago, IL |
SELL
|
- |
-2- 66.67% |
$1.82K - $2.11K
|
1
$913
|
|
|
Aug 12, 2025
Q2 2025
|
Kohmann Bosshard Financial Services, LLC
|
SELL
|
- |
-12- 5.61% |
$10.9K - $12.7K
|
202
$184K
|
|
|
Aug 12, 2025
Q2 2025
|
Eulav Asset Management
|
SELL
|
- |
-1K- 1.75% |
$908K - $1.06M
|
56.1K
$51.2M
|
|
|
Aug 12, 2025
Q2 2025
|
Fortem Financial Group, LLC
|
SELL
|
- |
-510- 23.78% |
$463K - $539K
|
1.64K
$1.49M
|
|
|
Aug 12, 2025
Q2 2025
|
Jmg Financial Group, Ltd.
|
SELL
|
- |
-132- 36.67% |
$120K - $140K
|
228
$208K
|
|
|
Aug 12, 2025
Q2 2025
|
Qvr LLC
|
BUY
|
- |
22.9KNew |
$20.8M - $24.2M
|
22.9K
$20.9M
|
|
|
Aug 12, 2025
Q2 2025
|
Horizon Kinetics Asset Management LLC
|
BUY
|
- |
205New |
$186K - $217K
|
205
$187K
|
|
|
Aug 12, 2025
Q2 2025
|
Picton Mahoney Asset Management
Toronto, A6 |
SELL
|
- |
-632- 14.88% |
$574K - $668K
|
3.61K
$3.3M
|
|
|
Aug 12, 2025
Q2 2025
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
|
Aug 12, 2025
Q2 2025
|
Walled Lake Planning & Wealth Management, LLC
Winnetka, IL |
SELL
|
- |
-46- 9.16% |
$41.8K - $48.6K
|
456
$416K
|
|
|
Aug 12, 2025
Q2 2025
|
Guerra Pan Advisors, LLC
Montclair, NJ |
BUY
|
- |
51+ 11.94% |
$46.3K - $53.9K
|
478
$436K
|
|
|
Aug 12, 2025
Q2 2025
|
Clark Financial Services Group Inc
Chesterfield, MO |
BUY
|
- |
369New |
$335K - $390K
|
369
$337K
|
|
|
Aug 12, 2025
Q2 2025
|
Oak Associates LTD
Akron, OH |
BUY
|
- |
230New |
$209K - $243K
|
230
$210K
|
|