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 |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Balyasny Asset Management LLC
Chicago, IL |
SELL
|
- |
-53.3K- 50.25% |
$48.4M - $56.3M
|
52.8K
$48.4M
|
|
|
Aug 13, 2025
Q2 2025
|
Capital World Investors
Los Angeles, CA |
SELL
|
- |
-51.6K- 1.29% |
$46.8M - $54.5M
|
3.95M
$3.62B
|
|
|
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 14, 2025
Q2 2025
|
Goldman Sachs Group Inc
New York, NY |
SELL
|
PUT |
-42.4K- 59.55% |
$38.5M - $44.8M
|
28.8K
$26.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Dz Bank Ag Deutsche Zentral Genossenschafts Bank, Frankfurt Am Main
Frankfurt Am Main, 2M |
SELL
|
- |
-41K- 13.76% |
$37.2M - $43.3M
|
257K
$236M
|
|
|
Aug 14, 2025
Q2 2025
|
Caisse De Depot Et Placement Du Quebec
Montreal, A8 |
SELL
|
- |
-37.9K- 9.37% |
$34.4M - $40M
|
366K
$336M
|
|
|
Jul 28, 2025
Q2 2025
|
Td Asset Management Inc
|
SELL
|
- |
-37K- 3.28% |
$33.6M - $39.2M
|
1.09M
$1B
|
|
|
Aug 14, 2025
Q2 2025
|
Adage Capital Partners Gp, L.L.C.
Boston, MA |
SELL
|
- |
-34.4K- 9.0% |
$31.2M - $36.4M
|
348K
$319M
|
|
|
Jul 25, 2025
Q2 2025
|
Atria Wealth Solutions, Inc.
New York, NY |
SELL
|
- |
-34.4K- 76.69% |
$31.2M - $36.3M
|
10.5K
$9.58M
|
|
|
Aug 14, 2025
Q2 2025
|
Hudson Bay Capital Management LP
Greenwich, CT |
SELL
|
- |
-34K- 83.44% |
$30.9M - $35.9M
|
6.75K
$6.19M
|
|
|
Aug 14, 2025
Q2 2025
|
Capstone Investment Advisors, LLC
New York, NY |
SELL
|
PUT |
-32.2K- 47.01% |
$29.2M - $34M
|
36.3K
$33.3M
|
|
|
Aug 13, 2025
Q2 2025
|
Schroder Investment Management Group
London, X0 |
SELL
|
- |
-31.5K- 5.69% |
$28.6M - $33.3M
|
522K
$479M
|
|
|
Jul 11, 2025
Q2 2025
|
Livforsakringsbolaget Skandia, Omsesidigt
Stockholm, V7 |
SELL
|
- |
-31.4K- 65.39% |
$28.6M - $33.2M
|
16.6K
$15.3M
|
|
|
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
|
Bristol John W & CO Inc
|
SELL
|
- |
-31.1K- 21.55% |
$28.2M - $32.8M
|
113K
$104M
|
|
|
Aug 14, 2025
Q2 2025
|
Wells Fargo & Company
San Francisco, CA |
SELL
|
- |
-29.7K- 0.94% |
$26.9M - $31.3M
|
3.11M
$2.86B
|
|
|
Aug 14, 2025
Q2 2025
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
SELL
|
- |
-29.4K- 7.91% |
$26.7M - $31.1M
|
342K
$314M
|
|
|
Aug 18, 2025
Q2 2025
|
Kp Management LLC
Edina, MN |
SELL
|
- |
-28K- 80.0% |
$25.4M - $29.6M
|
7K
$6.42M
|
|
|
Aug 13, 2025
Q2 2025
|
Townsquare Capital LLC
|
SELL
|
- |
-27.1K- 86.18% |
$24.6M - $28.7M
|
4.35K
$3.99M
|
|
|
Aug 14, 2025
Q2 2025
|
Voya Investment Management LLC
Atlanta, GA |
SELL
|
- |
-26.6K- 7.42% |
$24.2M - $28.1M
|
332K
$304M
|
|
|
Aug 13, 2025
Q2 2025
|
Brown Advisory Inc
|
SELL
|
- |
-25.7K- 4.72% |
$23.4M - $27.2M
|
520K
$476M
|
|
|
Aug 14, 2025
Q2 2025
|
Jane Street Group, LLC
New York, NY |
SELL
|
- |
-25.6K- 13.83% |
$23.3M - $27.1M
|
160K
$146M
|
|
|
Aug 12, 2025
Q2 2025
|
Apg Asset Management N.V.
Amsterdam, P7 |
SELL
|
- |
-22.8K- 5.75% |
$20.7M - $24.1M
|
373K
$342M
|
|
|
Aug 13, 2025
Q2 2025
|
1832 Asset Management L.P.
Toronto, A6 |
SELL
|
- |
-22.7K- 7.74% |
$20.6M - $24M
|
271K
$248M
|
|
|
Aug 13, 2025
Q2 2025
|
Ken Fisher
Fisher Asset Management, LLC | Camas, Wa
|
SELL
|
- |
-20.8K- 0.67% |
$18.9M - $22M
|
3.11M
$2.85B
|
|
|
Aug 12, 2025
Q2 2025
|
Rhumbline Advisers
Boston, MA |
SELL
|
- |
-20.5K- 2.32% |
$18.7M - $21.7M
|
863K
$792M
|
|
|
Aug 14, 2025
Q2 2025
|
State Of Wisconsin Investment Board
Madison, WI |
SELL
|
- |
-18.8K- 7.1% |
$17M - $19.8M
|
245K
$225M
|
|
|
Jul 17, 2025
Q2 2025
|
Emerald Advisors, LLC
|
SELL
|
- |
-18.6K- 2.87% |
$16.8M - $19.6M
|
629K
$577M
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Asset Management Americas Inc
Chicago, IL |
SELL
|
- |
-18.3K- 0.57% |
$16.6M - $19.3M
|
3.21M
$2.94B
|
|
|
Aug 08, 2025
Q2 2025
|
Massachusetts Financial Services CO
Boston, MA |
SELL
|
- |
-18K- 9.96% |
$16.3M - $19M
|
163K
$149M
|
|
|
Aug 14, 2025
Q2 2025
|
Janus Henderson Group PLC
London, X0 |
SELL
|
- |
-17.8K- 4.36% |
$16.2M - $18.8M
|
391K
$358M
|
|
|
Aug 06, 2025
Q2 2025
|
Andra Ap Fonden
Goteborg, V7 |
SELL
|
- |
-17.8K- 62.72% |
$16.2M - $18.8M
|
10.6K
$9.7M
|
|
|
Aug 13, 2025
Q2 2025
|
Healthcare Of Ontario Pension Plan Trust Fund
Toronto, A6 |
SELL
|
- |
-17.4K- 4.69% |
$15.8M - $18.4M
|
354K
$325M
|
|
|
Jul 16, 2025
Q2 2025
|
Congress Asset Management CO
|
SELL
|
- |
-17.3K- 7.14% |
$15.7M - $18.2M
|
224K
$206M
|
|
|
Aug 14, 2025
Q2 2025
|
Ctc LLC
|
SELL
|
PUT |
-16.8K- 57.14% |
$15.3M - $17.8M
|
12.6K
$11.6M
|
|
|
Jul 18, 2025
Q2 2025
|
Robeco Institutional Asset Management B.V.
|
SELL
|
- |
-16.6K- 3.67% |
$15.1M - $17.6M
|
437K
$400M
|
|
|
Aug 05, 2025
Q2 2025
|
Advisors Preferred, LLC
Rockville, MD |
SELL
|
- |
-16K- 91.95% |
$14.5M - $16.9M
|
1.4K
$1.28M
|
|
|
Aug 14, 2025
Q2 2025
|
Bi Asset Management Fondsmaeglerselskab A
Kobenhavn, G7 |
SELL
|
- |
-15.9K- 11.54% |
$14.5M - $16.8M
|
122K
$112M
|
|
|
Aug 14, 2025
Q2 2025
|
Perritt Capital Management Inc
Chicago, IL |
SELL
|
- |
-15.8K- 99.9% |
$14.4M - $16.7M
|
16
$14.7K
|
|
|
Aug 13, 2025
Q2 2025
|
Hap Trading, LLC
New York, NY |
SELL
|
PUT |
-15.5K- 48.9% |
$14.1M - $16.4M
|
16.2K
$14.9M
|
|
|
Aug 13, 2025
Q2 2025
|
Loomis Sayles & CO L P
|
SELL
|
- |
-15.2K- 6.41% |
$13.8M - $16.1M
|
222K
$203M
|
|
|
Aug 13, 2025
Q2 2025
|
Natixis
Paris, I0 |
SELL
|
- |
-15.1K- 12.25% |
$13.7M - $15.9M
|
108K
$99M
|
|
|
Aug 14, 2025
Q2 2025
|
British Columbia Investment Management Corp
Victoria, A1 |
SELL
|
- |
-15K- 17.66% |
$13.6M - $15.8M
|
69.9K
$64.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Engineers Gate Manager LP
New York, NY |
SELL
|
- |
-14.7K- 45.85% |
$13.4M - $15.6M
|
17.4K
$16M
|
|
|
Jul 23, 2025
Q2 2025
|
Insight Inv LLC
El Segundo, CA |
SELL
|
- |
-14.2K- 96.13% |
$12.9M - $15.1M
|
573
$525K
|
|
|
Aug 05, 2025
Q2 2025
|
Allstate Corp
Northbrook, IL |
SELL
|
- |
-14.2K- 94.22% |
$12.9M - $15M
|
873
$800K
|
|
|
Aug 14, 2025
Q2 2025
|
Investment Management Corp Of Ontario
Toronto, Z4 |
SELL
|
- |
-14.2K- 42.35% |
$12.9M - $15M
|
19.3K
$17.7M
|
|
|
Sep 24, 2025
Q2 2025
|
Texas Permanent School Fund
Austin, TX |
SELL
|
- |
-13.2K- 25.88% |
$12M - $13.9M
|
37.8K
$34.6M
|
|
|
Aug 13, 2025
Q2 2025
|
Victory Capital Management Inc
|
SELL
|
- |
-12.7K- 3.5% |
$11.5M - $13.4M
|
350K
$321M
|
|
|
Aug 06, 2025
Q2 2025
|
Commonwealth Equity Services, LLC
|
SELL
|
- |
-12.5K- 2.92% |
$11.3M - $13.2M
|
415K
$380M
|