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
|
Union Bancaire Privee, Ubp Sa
Geneva 1, V8 |
BUY
|
- |
24.9K+ 169.44% |
$22.7M - $23.8M
|
39.5K
$36.1M
|
|
|
Jan 05, 2026
Q4 2025
|
Park National Corp
|
BUY
|
- |
1.45K+ 4.21% |
$1.32M - $1.38M
|
35.8K
$32.7M
|
|
|
Jan 05, 2026
Q4 2025
|
Coastline Trust CO
|
BUY
|
- |
578+ 5.94% |
$527K - $552K
|
10.3K
$9.41M
|
|
|
Jan 05, 2026
Q4 2025
|
Legacy Wealth Management, LLC / Ms
Ridgeland, MS |
BUY
|
- |
467+ 14.34% |
$425K - $446K
|
3.72K
$3.4M
|
|
|
Jan 05, 2026
Q4 2025
|
Anderson Hoagland & CO
|
BUY
|
- |
237New |
$216K - $226K
|
237
$216K
|
|
|
Jan 05, 2026
Q4 2025
|
Goal Vest Advisory LLC
|
BUY
|
- |
97+ 24.62% |
$88.4K - $92.6K
|
491
$448K
|
|
|
Jan 02, 2026
Q4 2025
|
First Financial Bank Trust Division
Hamilton, OH |
BUY
|
- |
92+ 27.71% |
$83.8K - $87.9K
|
424
$387K
|
|
|
Jan 02, 2026
Q4 2025
|
Global Wealth Strategies & Associates
Denver, CO |
BUY
|
- |
73+ 23.4% |
$66.5K - $69.7K
|
385
$351K
|
|
|
Jan 05, 2026
Q4 2025
|
Holos Integrated Wealth LLC
Kennett Square, PA |
BUY
|
- |
57+ 132.56% |
$51.9K - $54.4K
|
100
$91.3K
|
|
|
Jan 02, 2026
Q4 2025
|
Boltwood Capital Management
|
BUY
|
- |
53+ 3.4% |
$48.3K - $50.6K
|
1.61K
$1.47M
|
|
|
Jan 05, 2026
Q4 2025
|
Ables, Iannone, Moore & Associates, Inc.
Savannah, GA |
BUY
|
- |
6+ 0.3% |
$5.47K - $5.73K
|
2.02K
$1.84M
|
|
|
Jan 02, 2026
Q4 2025
|
Rosenberg Matthew Hamilton
|
BUY
|
- |
1+ 0.14% |
$911 - $955
|
695
$634K
|
|
| Q3 2025 | |||||||
|
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
|
|