Latest Institutional Purchases of Costco Wholesale Corp (COST)
This list provides information on the latest institutional transactions involving Costco Wholesale Corp (COST) stock that were buys. 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 purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Jan 05, 2026
Q4 2025
|
Coastline Trust CO
|
BUY
|
- |
578+ 5.94% |
$527K - $552K
|
10.3K
$9.41M
|
|
|
Jan 13, 2026
Q4 2025
|
Triangle Securities Wealth Management
|
BUY
|
- |
568+ 39.58% |
$517K - $542K
|
2K
$1.83M
|
|
|
Jan 20, 2026
Q4 2025
|
Global Trust Asset Management, LLC
|
BUY
|
- |
564+ 24.6% |
$514K - $539K
|
2.86K
$2.61M
|
|
|
Jan 14, 2026
Q4 2025
|
Hennion & Walsh Asset Management, Inc.
|
BUY
|
- |
552+ 6.99% |
$503K - $527K
|
8.45K
$7.71M
|
|
|
Jan 20, 2026
Q4 2025
|
Savvy Advisors, Inc.
New York, NY |
BUY
|
- |
538+ 6.12% |
$490K - $514K
|
9.33K
$8.51M
|
|
|
Jan 12, 2026
Q4 2025
|
Fjell Capital, LLC
Fargo, ND |
BUY
|
- |
532+ 21.04% |
$485K - $508K
|
3.06K
$2.79M
|
|
|
Jan 13, 2026
Q4 2025
|
Argentarii, LLC
Cincinnati, OH |
BUY
|
- |
524+ 10.36% |
$477K - $500K
|
5.58K
$5.09M
|
|
|
Jan 12, 2026
Q4 2025
|
Daymark Wealth Partners, LLC
Cincinnati, OH |
BUY
|
- |
519+ 1.93% |
$473K - $496K
|
27.4K
$25M
|
|
|
Jan 16, 2026
Q4 2025
|
Asl Financial, LLC
Los Gatos, CA |
BUY
|
- |
483New |
$440K - $461K
|
483
$441K
|
|
|
Jan 14, 2026
Q4 2025
|
Spire Wealth Management
|
BUY
|
- |
477+ 1.71% |
$435K - $456K
|
28.4K
$25.9M
|
|
|
Jan 05, 2026
Q4 2025
|
Legacy Wealth Management, LLC / Ms
Ridgeland, MS |
BUY
|
- |
467+ 14.34% |
$425K - $446K
|
3.72K
$3.4M
|
|
|
Jan 07, 2026
Q4 2025
|
Everhart Financial Group, Inc.
|
BUY
|
- |
447+ 9.63% |
$407K - $427K
|
5.09K
$4.64M
|
|
|
Jan 14, 2026
Q4 2025
|
Auctus Advisors LLC
Charlotte, NC |
BUY
|
- |
440New |
$401K - $420K
|
440
$402K
|
|
|
Jan 07, 2026
Q4 2025
|
Aafmaa Wealth Management & Trust LLC
|
BUY
|
- |
440+ 22.76% |
$401K - $420K
|
2.37K
$2.17M
|
|
|
Jan 16, 2026
Q4 2025
|
Capital Performance Advisors LLP
|
BUY
|
- |
439+ 15.68% |
$400K - $419K
|
3.24K
$2.95M
|
|
|
Jan 15, 2026
Q4 2025
|
Capital Advisors Inc
|
BUY
|
- |
437+ 9.67% |
$398K - $417K
|
4.96K
$4.52M
|
|
|
Jan 14, 2026
Q4 2025
|
Wealthcare Advisory Partners LLC
West Chester, PA |
BUY
|
- |
417+ 5.03% |
$380K - $398K
|
8.71K
$7.95M
|
|
|
Jan 15, 2026
Q4 2025
|
Nilsine Partners, LLC
Greenwood Village, CO |
BUY
|
- |
412+ 2.87% |
$375K - $393K
|
14.8K
$13.5M
|
|
|
Jan 15, 2026
Q4 2025
|
Fifth Third Wealth Advisors LLC
Cincinnati, OH |
BUY
|
- |
403+ 3.74% |
$367K - $385K
|
11.2K
$10.2M
|
|
|
Jan 13, 2026
Q4 2025
|
Well Done, LLC
|
BUY
|
- |
401+ 133.22% |
$365K - $383K
|
702
$641K
|
|
|
Jan 12, 2026
Q4 2025
|
Sax Wealth Advisors, LLC
Parsippany, NJ |
BUY
|
- |
397+ 24.46% |
$362K - $379K
|
2.02K
$1.84M
|
|
|
Jan 20, 2026
Q4 2025
|
Ethos Financial Group, LLC
King Of Prussia, PA |
BUY
|
- |
386+ 15.16% |
$352K - $369K
|
2.93K
$2.68M
|
|
|
Jan 08, 2026
Q4 2025
|
Teamwork Financial Advisors, LLC
|
BUY
|
- |
385+ 2.28% |
$351K - $368K
|
17.3K
$15.8M
|
|
|
Jan 14, 2026
Q4 2025
|
Barlow Wealth Partners, Inc.
Louisville, KY |
BUY
|
- |
375+ 1.09% |
$342K - $358K
|
34.8K
$31.8M
|
|
|
Jan 12, 2026
Q4 2025
|
Fiduciary Financial Group, LLC
San Rafael, CA |
BUY
|
- |
373+ 117.67% |
$340K - $356K
|
690
$630K
|
|
|
Jan 13, 2026
Q4 2025
|
Mather Group, Llc.
Chicago, IL |
BUY
|
- |
354+ 4.53% |
$322K - $338K
|
8.16K
$7.45M
|
|
|
Jan 08, 2026
Q4 2025
|
Norway Savings Bank
|
BUY
|
- |
354+ 9.25% |
$322K - $338K
|
4.18K
$3.81M
|
|
|
Jan 12, 2026
Q4 2025
|
Canvas Wealth Advisors, LLC
|
BUY
|
- |
342+ 19.37% |
$312K - $327K
|
2.11K
$1.92M
|
|
|
Jan 07, 2026
Q4 2025
|
Lake Street Financial LLC
|
BUY
|
- |
335+ 3.97% |
$305K - $320K
|
8.77K
$8M
|
|
|
Jan 20, 2026
Q4 2025
|
Lazari Capital Management, Inc.
Woodland Hills, CA |
BUY
|
- |
334+ 21.94% |
$304K - $319K
|
1.86K
$1.69M
|
|
|
Jan 07, 2026
Q4 2025
|
Bay Rivers Group
|
BUY
|
- |
331+ 5.6% |
$302K - $316K
|
6.25K
$5.7M
|
|
|
Jan 07, 2026
Q4 2025
|
Wespac Advisors So Cal, LLC
|
BUY
|
- |
321New |
$292K - $307K
|
321
$293K
|
|
|
Jan 13, 2026
Q4 2025
|
John W. Brooker & Co., Cp As
|
BUY
|
- |
315New |
$287K - $301K
|
315
$287K
|
|
|
Jan 15, 2026
Q4 2025
|
Trust CO
|
BUY
|
- |
311+ 105.07% |
$283K - $297K
|
607
$554K
|
|
|
Jan 15, 2026
Q4 2025
|
Members Trust CO
|
BUY
|
- |
306+ 18.65% |
$279K - $292K
|
1.95K
$1.78M
|
|
|
Jan 16, 2026
Q4 2025
|
Dorato Capital Management
Denver, CO |
BUY
|
- |
295New |
$269K - $282K
|
295
$269K
|
|
|
Jan 20, 2026
Q4 2025
|
Toth Financial Advisory Corp
|
BUY
|
- |
288+ 15.57% |
$262K - $275K
|
2.14K
$1.95M
|
|
|
Jan 07, 2026
Q4 2025
|
Innova Wealth Partners
|
BUY
|
- |
285+ 112.65% |
$260K - $272K
|
538
$491K
|
|
|
Jan 15, 2026
Q4 2025
|
James Hambro & Partners
|
BUY
|
- |
280New |
$255K - $267K
|
280
$256K
|
|
|
Jan 16, 2026
Q4 2025
|
Ellsworth Advisors, LLC
|
BUY
|
- |
276+ 9.61% |
$251K - $264K
|
3.15K
$2.87M
|
|
|
Jan 16, 2026
Q4 2025
|
Compagnie Lombard Odier S Cm A
1204 Geneva, V8 |
BUY
|
- |
271+ 66.58% |
$247K - $259K
|
678
$619K
|
|
|
Jan 14, 2026
Q4 2025
|
Clarus Wealth Advisors
|
BUY
|
- |
266+ 17.06% |
$242K - $254K
|
1.83K
$1.67M
|
|
|
Jan 08, 2026
Q4 2025
|
Maridea Wealth Management LLC
Brooklyn, NY |
BUY
|
- |
265+ 19.22% |
$241K - $253K
|
1.64K
$1.5M
|
|
|
Jan 20, 2026
Q4 2025
|
Investment Planning Advisors, Inc.
Cumming, GA |
BUY
|
- |
261New |
$238K - $249K
|
261
$238K
|
|
|
Jan 12, 2026
Q4 2025
|
Corundum Group, Inc.
|
BUY
|
- |
251+ 18.66% |
$229K - $240K
|
1.6K
$1.46M
|
|
|
Jan 12, 2026
Q4 2025
|
Castleview Partners, LLC
Dallas, TX |
BUY
|
- |
251New |
$229K - $240K
|
251
$229K
|
|
|
Jan 14, 2026
Q4 2025
|
Lineweaver Wealth Advisors, LLC
|
BUY
|
- |
245+ 12.13% |
$223K - $234K
|
2.27K
$2.07M
|
|
|
Jan 20, 2026
Q4 2025
|
Arvest Investments, Inc.
Rogers, AR |
BUY
|
- |
244+ 92.08% |
$222K - $233K
|
509
$465K
|
|
|
Jan 20, 2026
Q4 2025
|
Chatterton & Associates Inc.
Anaheim, CA |
BUY
|
- |
242New |
$220K - $231K
|
242
$221K
|
|
|
Jan 14, 2026
Q4 2025
|
Petros Family Wealth, LLC
Bloomington, MN |
BUY
|
- |
239+ 14.89% |
$218K - $228K
|
1.84K
$1.68M
|
|