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 |
|---|---|---|---|---|---|---|---|
|
Nov 03, 2025
Q3 2025
|
Marino, Stram & Associates LLC
|
BUY
|
- |
648New |
$594K - $644K
|
648
$591K
|
|
|
Nov 03, 2025
Q3 2025
|
Summit Global Investments
Bountiful, UT |
BUY
|
- |
645+ 5.24% |
$591K - $641K
|
13K
$11.8M
|
|
|
Nov 13, 2025
Q3 2025
|
Alpha Star Capital Management, LLC
|
BUY
|
- |
642+ 30.98% |
$588K - $639K
|
2.71K
$2.48M
|
|
|
Nov 14, 2025
Q3 2025
|
Stokes Family Office, LLC
|
BUY
|
- |
640+ 27.19% |
$586K - $637K
|
2.99K
$2.73M
|
|
|
Nov 03, 2025
Q3 2025
|
Paragon Private Wealth Management, LLC
|
BUY
|
- |
634+ 68.76% |
$581K - $631K
|
1.56K
$1.42M
|
|
|
Oct 24, 2025
Q3 2025
|
Fairfield Financial Advisors, LTD
Wellesley, MA |
BUY
|
- |
633+ 8.62% |
$580K - $630K
|
7.98K
$7.28M
|
|
|
Nov 14, 2025
Q3 2025
|
Great Banc Trust CO
Lisle, IL |
BUY
|
- |
632New |
$579K - $629K
|
632
$577K
|
|
|
Nov 07, 2025
Q3 2025
|
New Edge Wealth, LLC
Pittsburgh, PA |
BUY
|
- |
628+ 3.04% |
$575K - $625K
|
21.3K
$19.4M
|
|
|
Dec 02, 2025
Q3 2025
|
Stillwater Wealth Management Group
Juno Beach, FL |
BUY
|
- |
618+ 13.92% |
$566K - $615K
|
5.06K
$4.61M
|
|
|
Oct 29, 2025
Q3 2025
|
Verdence Capital Advisors LLC
Hunt Valley, MD |
BUY
|
- |
614+ 4.41% |
$562K - $611K
|
14.5K
$13.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Kkm Financial LLC
Chicago, IL |
BUY
|
- |
612+ 13.59% |
$561K - $609K
|
5.11K
$4.67M
|
|
|
Nov 14, 2025
Q3 2025
|
South Street Advisors LLC
New York, NY |
BUY
|
- |
611New |
$560K - $608K
|
611
$558K
|
|
|
Nov 13, 2025
Q3 2025
|
Main Street Research LLC
Sausalito, CA |
BUY
|
- |
610+ 0.97% |
$559K - $607K
|
63.5K
$57.9M
|
|
|
Oct 31, 2025
Q3 2025
|
Brueske Advisory Services, LLC
Bellevue, WA |
BUY
|
- |
610+ 11.92% |
$559K - $607K
|
5.73K
$5.23M
|
|
|
Nov 13, 2025
Q3 2025
|
La Salle St. Investment Advisors, LLC
Elmhurst, IL |
BUY
|
- |
609+ 36.58% |
$558K - $606K
|
2.27K
$2.08M
|
|
|
Dec 08, 2025
Q3 2025
|
Mrp Capital Investments, LLC
Alpharetta, GA |
BUY
|
- |
600New |
$550K - $597K
|
600
$548K
|
|
|
Oct 17, 2025
Q3 2025
|
Bellecapital International Ltd.
|
BUY
|
- |
600+ 2.6% |
$550K - $597K
|
23.7K
$21.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Blue Chip Partners, Inc.
|
BUY
|
- |
598+ 1.85% |
$548K - $595K
|
32.9K
$30.1M
|
|
|
Nov 12, 2025
Q3 2025
|
Mach 1 Financial Group, LLC
Bentonville, AR |
BUY
|
- |
594New |
$544K - $591K
|
594
$542K
|
|
|
Nov 12, 2025
Q3 2025
|
Integrity Advisory Solutions, LLC
Dallas, TX |
BUY
|
- |
594New |
$544K - $591K
|
594
$542K
|
|
|
Nov 06, 2025
Q3 2025
|
Lyell Wealth Management, LP
|
BUY
|
- |
592+ 2.09% |
$542K - $589K
|
28.9K
$26.4M
|
|
|
Nov 06, 2025
Q3 2025
|
Ade, LLC
|
BUY
|
- |
589New |
$539K - $586K
|
589
$538K
|
|
|
Oct 28, 2025
Q3 2025
|
Maryland State Retirement & Pension System
|
BUY
|
- |
587+ 2.73% |
$538K - $584K
|
22.1K
$20.2M
|
|
|
Oct 23, 2025
Q3 2025
|
Invested Advisors
State College, PA |
BUY
|
- |
585New |
$536K - $582K
|
585
$534K
|
|
|
Nov 21, 2025
Q3 2025
|
Maple Capital Management, Inc.
|
BUY
|
- |
581+ 0.91% |
$532K - $578K
|
64.5K
$58.9M
|
|
|
Nov 12, 2025
Q3 2025
|
United Advisor Group, LLC
Cincinnati, OH |
BUY
|
- |
581+ 27.16% |
$532K - $578K
|
2.72K
$2.48M
|
|
|
Nov 12, 2025
Q3 2025
|
Brinker Capital Investments, LLC
|
BUY
|
- |
581+ 1.82% |
$532K - $578K
|
32.5K
$29.6M
|
|
|
Nov 10, 2025
Q3 2025
|
Avalon Trust CO
Santa Fe, NM |
BUY
|
- |
577+ 27.53% |
$529K - $574K
|
2.67K
$2.44M
|
|
|
Nov 04, 2025
Q3 2025
|
Atlantic Union Bankshares Corp
|
BUY
|
- |
573+ 1.65% |
$525K - $570K
|
35.3K
$32.2M
|
|
|
Jan 07, 2026
Q3 2025
|
Aventura Private Wealth, LLC
Aventura, FL |
BUY
|
- |
571+ 25.05% |
$523K - $568K
|
2.85K
$2.6M
|
|
|
Oct 31, 2025
Q3 2025
|
Whittier Trust CO Of Nevada Inc
|
BUY
|
- |
571+ 1.73% |
$523K - $568K
|
33.5K
$30.6M
|
|
|
Nov 13, 2025
Q3 2025
|
Pathway Financial Advisers, LLC
Auburn, IN |
BUY
|
- |
567+ 204.69% |
$519K - $564K
|
844
$770K
|
|
|
Oct 30, 2025
Q3 2025
|
Univest Financial Corp
|
BUY
|
- |
567+ 3.15% |
$519K - $564K
|
18.6K
$17M
|
|
|
Nov 06, 2025
Q3 2025
|
Warner Group LLC
Madison, CT |
BUY
|
- |
565New |
$518K - $562K
|
565
$516K
|
|
|
Oct 31, 2025
Q3 2025
|
Blb&B Advisors, LLC
|
BUY
|
- |
561+ 2.23% |
$514K - $558K
|
25.7K
$23.4M
|
|
|
Oct 14, 2025
Q3 2025
|
Abner Herrman & Brock LLC
|
BUY
|
- |
556New |
$509K - $553K
|
556
$507K
|
|
|
Nov 13, 2025
Q3 2025
|
Claret Asset Management Corp
|
BUY
|
- |
553+ 10.79% |
$507K - $550K
|
5.68K
$5.18M
|
|
|
Oct 07, 2025
Q3 2025
|
Lbmc Investment Advisors, LLC
|
BUY
|
- |
550+ 37.14% |
$504K - $547K
|
2.03K
$1.85M
|
|
|
Nov 13, 2025
Q3 2025
|
Virtus Investment Advisers, Inc.
Hartford, CT |
BUY
|
- |
545+ 38.41% |
$499K - $542K
|
1.96K
$1.79M
|
|
|
Nov 14, 2025
Q3 2025
|
Northwestern Mutual Wealth Management CO
|
BUY
|
- |
537+ 0.28% |
$492K - $534K
|
190K
$173M
|
|
|
Nov 14, 2025
Q3 2025
|
Rockefeller Capital Management L.P.
New York, NY |
BUY
|
- |
534+ 0.16% |
$489K - $531K
|
327K
$299M
|
|
|
Oct 22, 2025
Q3 2025
|
Index Fund Advisors, Inc.
|
BUY
|
- |
532+ 4.92% |
$487K - $529K
|
11.3K
$10.4M
|
|
|
Nov 03, 2025
Q3 2025
|
Core Wealth Partners LLC
Santa Rosa, CA |
BUY
|
- |
528+ 15.38% |
$484K - $525K
|
3.96K
$3.62M
|
|
|
Oct 20, 2025
Q3 2025
|
Merit Financial Group, LLC
|
BUY
|
- |
516+ 1.6% |
$473K - $513K
|
32.7K
$29.9M
|
|
|
Oct 10, 2025
Q3 2025
|
Falcon Wealth Planning
|
BUY
|
- |
516+ 8.98% |
$473K - $513K
|
6.26K
$5.71M
|
|
|
Nov 07, 2025
Q3 2025
|
Axxcess Wealth Management, LLC
Carlsbad, CA |
BUY
|
- |
514+ 3.5% |
$471K - $511K
|
15.2K
$13.9M
|
|
|
Nov 25, 2025
Q3 2025
|
Kerr Financial Planning Corp
Fresno, CA |
BUY
|
- |
509New |
$466K - $506K
|
509
$465K
|
|
|
Oct 30, 2025
Q3 2025
|
Mokan Wealth Management Inc.
Overland Park, KS |
BUY
|
- |
509+ 17.69% |
$466K - $506K
|
3.39K
$3.09M
|
|
|
Nov 14, 2025
Q3 2025
|
Warren Averett Asset Management, LLC
Birmingham, AL |
BUY
|
- |
504+ 2.95% |
$462K - $501K
|
17.6K
$16M
|
|
|
Nov 17, 2025
Q3 2025
|
Hilltop Partners LLC
Mishawaka, IN |
BUY
|
- |
503+ 33.8% |
$461K - $500K
|
1.99K
$1.82M
|
|