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 14, 2025
Q3 2025
|
Amundi
Paris, I0 |
BUY
|
- |
986K+ 45.02% |
$903M - $981M
|
3.18M
$2.9B
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
736K+ 25.59% |
$674M - $732M
|
3.61M
$3.29B
|
|
|
Nov 14, 2025
Q3 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
617K+ 20.1% |
$565M - $614M
|
3.69M
$3.37B
|
|
|
Nov 13, 2025
Q3 2025
|
Canada Pension Plan Investment Board
Toronto Ontario, A6 |
BUY
|
- |
437K+ 89.03% |
$400M - $435M
|
928K
$847M
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
422K+ 783.49% |
$387M - $420M
|
476K
$435M
|
|
|
Nov 13, 2025
Q3 2025
|
Bank Of Montreal
Toronto, A6 |
BUY
|
- |
397K+ 26.75% |
$364M - $395M
|
1.88M
$1.72B
|
|
|
Nov 14, 2025
Q3 2025
|
Axa Investment Managers S.A.
Puteaux, I0 |
BUY
|
- |
390KNew |
$358M - $388M
|
390K
$356M
|
|
|
Nov 14, 2025
Q3 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
- |
340K+ 268.13% |
$311M - $338M
|
467K
$426M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
261K+ 163.55% |
$239M - $260M
|
421K
$384M
|
|
|
Nov 14, 2025
Q3 2025
|
Voloridge Investment Management, LLC
Jupiter, FL |
BUY
|
- |
252K+ 112.22% |
$231M - $251M
|
477K
$436M
|
|
|
Nov 12, 2025
Q3 2025
|
Jefferies Financial Group Inc.
New York, NY |
BUY
|
- |
236K+ 8200.38% |
$216M - $235M
|
239K
$218M
|
|
|
Nov 12, 2025
Q3 2025
|
Jefferies Financial Group Inc.
New York, NY |
BUY
|
PUT |
236KNew |
$216M - $235M
|
236K
$215M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna Advisors Group, Inc.
Bala Cynwyd, PA |
BUY
|
- |
219KNew |
$201M - $218M
|
219K
$200M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna Advisors Group, Inc.
Bala Cynwyd, PA |
BUY
|
PUT |
219KNew |
$201M - $218M
|
219K
$200M
|
|
|
Nov 14, 2025
Q3 2025
|
Worldquant Millennium Advisors LLC
New York, NY |
BUY
|
- |
208K+ 91.29% |
$190M - $206M
|
435K
$397M
|
|
|
Nov 13, 2025
Q3 2025
|
Bank Of Montreal
Toronto, A6 |
BUY
|
PUT |
187KNew |
$171M - $186M
|
187K
$171M
|
|
|
Nov 14, 2025
Q3 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
- |
173K+ 108.53% |
$158M - $172M
|
332K
$303M
|
|
|
Nov 13, 2025
Q3 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
BUY
|
- |
166K+ 67.8% |
$153M - $166M
|
412K
$376M
|
|
|
Nov 14, 2025
Q3 2025
|
California Public Employees Retirement System
Sacramento, CA |
BUY
|
- |
136K+ 13.28% |
$125M - $135M
|
1.16M
$1.06B
|
|
|
Nov 12, 2025
Q3 2025
|
Barclays PLC
London, X0 |
BUY
|
- |
130K+ 9.88% |
$119M - $130M
|
1.45M
$1.32B
|
|
|
Nov 12, 2025
Q3 2025
|
American Century Companies Inc
Kansas City, MO |
BUY
|
- |
127K+ 8.54% |
$117M - $127M
|
1.62M
$1.48B
|
|
|
Nov 10, 2025
Q3 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
125K+ 4.06% |
$115M - $124M
|
3.2M
$2.92B
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
124K+ 16.24% |
$113M - $123M
|
885K
$808M
|
|
|
Nov 13, 2025
Q3 2025
|
Hudson Bay Capital Management LP
Greenwich, CT |
BUY
|
- |
121K+ 1796.4% |
$111M - $121M
|
128K
$117M
|
|
|
Nov 14, 2025
Q3 2025
|
Mercer Global Advisors Inc
Denver, CO |
BUY
|
- |
119KNew |
$109M - $118M
|
119K
$108M
|
|
|
Nov 14, 2025
Q3 2025
|
Capula Management LTD
Grand Cayman, E9 |
BUY
|
PUT |
113K+ 10272.73% |
$104M - $112M
|
114K
$104M
|
|
|
Nov 14, 2025
Q3 2025
|
Man Group PLC
London, X0 |
BUY
|
- |
110K+ 37.9% |
$101M - $110M
|
401K
$366M
|
|
|
Nov 14, 2025
Q3 2025
|
Capula Management LTD
Grand Cayman, E9 |
BUY
|
- |
103K+ 46262.78% |
$94.5M - $103M
|
103K
$94.4M
|
|
|
Nov 07, 2025
Q3 2025
|
Vanguard Group Inc
Valley Forge, PA |
BUY
|
- |
99.1K+ 0.23% |
$90.8M - $98.6M
|
43.5M
$39.7B
|
|
|
Nov 14, 2025
Q3 2025
|
Steadfast Capital Management LP
New York, NY |
BUY
|
- |
98.3KNew |
$90.1M - $97.8M
|
98.3K
$89.7M
|
|
|
Nov 12, 2025
Q3 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
86.8K+ 0.84% |
$79.5M - $86.3M
|
10.4M
$9.46B
|
|
|
Nov 14, 2025
Q3 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
PUT |
83.3K+ 2872.41% |
$76.3M - $82.8M
|
86.2K
$78.7M
|
|
|
Oct 28, 2025
Q3 2025
|
Sequoia Financial Advisors, LLC
|
BUY
|
- |
79.8KNew |
$73.1M - $79.3M
|
79.8K
$72.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Nomura Holdings Inc
Tokyo, M0 |
BUY
|
- |
79.7K+ 1740.96% |
$73M - $79.3M
|
84.3K
$76.9M
|
|
|
Nov 13, 2025
Q3 2025
|
Marshall Wace, LLP
London, X0 |
BUY
|
PUT |
78.5K+ 659.66% |
$71.9M - $78.1M
|
90.4K
$82.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Qube Research & Technologies LTD
London, X0 |
BUY
|
- |
77.8K+ 15.61% |
$71.2M - $77.3M
|
576K
$525M
|
|
|
Nov 07, 2025
Q3 2025
|
Neos Investment Management LLC
Westport, CT |
BUY
|
- |
72K+ 63.95% |
$65.9M - $71.6M
|
185K
$168M
|
|
|
Nov 14, 2025
Q3 2025
|
Trexquant Investment LP
Stamford, CT |
BUY
|
- |
70.9K+ 115.95% |
$65M - $70.6M
|
132K
$121M
|
|
|
Nov 14, 2025
Q3 2025
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
BUY
|
- |
66.3K+ 30.5% |
$60.7M - $65.9M
|
284K
$259M
|
|
|
Nov 13, 2025
Q3 2025
|
Hudson Bay Capital Management LP
Greenwich, CT |
BUY
|
PUT |
65.9K+ 724.18% |
$60.4M - $65.5M
|
75K
$68.4M
|
|
|
Oct 23, 2025
Q3 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
65.2K+ 888.24% |
$59.7M - $64.9M
|
72.6K
$66.2M
|
|
|
Nov 12, 2025
Q3 2025
|
Steward Partners Investment Advisory, LLC
|
BUY
|
- |
64.7K+ 95.23% |
$59.3M - $64.3M
|
133K
$121M
|
|
|
Nov 17, 2025
Q3 2025
|
Great West Life Assurance CO
Winnipeg, A2 |
BUY
|
- |
64.5K+ 16.65% |
$59M - $64.1M
|
451K
$412M
|
|
|
Nov 13, 2025
Q3 2025
|
Panagora Asset Management Inc
Boston, MA |
BUY
|
- |
62.6K+ 81.69% |
$57.3M - $62.2M
|
139K
$127M
|
|
|
Nov 03, 2025
Q3 2025
|
Australian Super Pty LTD
|
BUY
|
- |
62.1K+ 45.97% |
$56.9M - $61.7M
|
197K
$180M
|
|
|
Nov 14, 2025
Q3 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
PUT |
58.9K+ 60.35% |
$53.9M - $58.6M
|
157K
$143M
|
|
|
Nov 14, 2025
Q3 2025
|
Wolverine Trading, LLC
Chicago, IL |
BUY
|
PUT |
57.9K+ 11.22% |
$53M - $57.6M
|
574K
$524M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
- |
57.3K+ 23.66% |
$52.5M - $57M
|
300K
$273M
|
|
|
Nov 14, 2025
Q3 2025
|
Aquatic Capital Management LLC
Chicago, IL |
BUY
|
- |
56.8KNew |
$52M - $56.5M
|
56.8K
$51.8M
|
|
|
Nov 13, 2025
Q3 2025
|
Capital Fund Management S.A.
Paris, I0 |
BUY
|
PUT |
56.6K+ 64.69% |
$51.8M - $56.3M
|
144K
$132M
|
|