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 13, 2025
Q3 2025
|
Qsemble Capital Management, LP
New York, NY |
BUY
|
- |
6.27KNew |
$5.74M - $6.23M
|
6.27K
$5.72M
|
|
|
Oct 24, 2025
Q3 2025
|
Citizens Financial Group Inc
|
BUY
|
- |
6.25K+ 18.65% |
$5.72M - $6.21M
|
39.7K
$36.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Mufg Securities Emea PLC
London, X0 |
BUY
|
- |
6.18K+ 267.29% |
$5.66M - $6.14M
|
8.49K
$7.75M
|
|
|
Oct 31, 2025
Q3 2025
|
Provident Trust CO
|
BUY
|
- |
6.13K+ 1.09% |
$5.61M - $6.09M
|
571K
$521M
|
|
|
Nov 13, 2025
Q3 2025
|
Entropy Technologies, LP
New York, NY |
BUY
|
- |
6.11KNew |
$5.6M - $6.08M
|
6.11K
$5.58M
|
|
|
Nov 13, 2025
Q3 2025
|
Fieldview Capital Management, LLC
Niles, MI |
BUY
|
- |
6.03KNew |
$5.52M - $6M
|
6.03K
$5.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Mariner, LLC
Overland Park, KS |
BUY
|
- |
5.94K+ 1.51% |
$5.44M - $5.9M
|
400K
$365M
|
|
|
Nov 13, 2025
Q3 2025
|
Mackenzie Financial Corp
Toronto Ontario, A6 |
BUY
|
- |
5.81K+ 3.49% |
$5.32M - $5.78M
|
172K
$157M
|
|
|
Nov 12, 2025
Q3 2025
|
Barclays PLC
London, X0 |
BUY
|
PUT |
5.8K+ 29.74% |
$5.31M - $5.77M
|
25.3K
$23.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Banco Bilbao Vizcaya Argentaria, S.A.
|
BUY
|
- |
5.77K+ 15.63% |
$5.29M - $5.74M
|
42.7K
$39M
|
|
|
Oct 16, 2025
Q3 2025
|
Rice Hall James & Associates, LLC
|
BUY
|
- |
5.75K+ 575.0% |
$5.27M - $5.72M
|
6.75K
$6.16M
|
|
|
Nov 14, 2025
Q3 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
BUY
|
- |
5.74K+ 0.43% |
$5.25M - $5.7M
|
1.34M
$1.23B
|
|
|
Oct 27, 2025
Q3 2025
|
Janney Montgomery Scott LLC
|
BUY
|
- |
5.64K+ 4.69% |
$5.16M - $5.61M
|
126K
$115M
|
|
|
Oct 31, 2025
Q3 2025
|
Uni Super Management Pty LTD
Melbourne, Victoria, C3 |
BUY
|
- |
5.48K+ 21.97% |
$5.02M - $5.45M
|
30.4K
$27.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Northern Trust Corp
Chicago, IL |
BUY
|
- |
5.44K+ 0.11% |
$4.98M - $5.41M
|
5.06M
$4.62B
|
|
|
Oct 09, 2025
Q3 2025
|
Addenda Capital Inc.
|
BUY
|
- |
5.41K+ 45.62% |
$4.96M - $5.38M
|
17.3K
$15.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Investment Management Corp Of Ontario
Toronto, Z4 |
BUY
|
- |
5.41K+ 28.05% |
$4.95M - $5.38M
|
24.7K
$22.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Temasek Holdings (Private) LTD
Singapore, U0 |
BUY
|
- |
5.37K+ 65.41% |
$4.91M - $5.34M
|
13.6K
$12.4M
|
|
|
Nov 13, 2025
Q3 2025
|
Landscape Capital Management, L.L.C.
|
BUY
|
- |
5.36KNew |
$4.9M - $5.33M
|
5.36K
$4.89M
|
|
|
Dec 18, 2025
Q3 2025
|
Aia Group LTD
Hong Kong, K3 |
BUY
|
- |
5.35K+ 31.48% |
$4.9M - $5.32M
|
22.3K
$20.4M
|
|
|
Nov 12, 2025
Q3 2025
|
Vinva Investment Management LTD
Sydney, C3 |
BUY
|
- |
5.32K+ 18.54% |
$4.87M - $5.29M
|
34K
$31M
|
|
|
Nov 07, 2025
Q3 2025
|
State Of New Jersey Common Pension Fund D
|
BUY
|
- |
5.3K+ 3.53% |
$4.86M - $5.27M
|
155K
$142M
|
|
|
Nov 14, 2025
Q3 2025
|
Palisade Capital Management LLC
Fort Lee, NJ |
BUY
|
- |
5.18K+ 48.52% |
$4.75M - $5.15M
|
15.9K
$14.5M
|
|
|
Oct 23, 2025
Q3 2025
|
Cx Institutional
|
BUY
|
- |
5.17K+ 73.22% |
$4.74M - $5.14M
|
12.2K
$11.2M
|
|
|
Oct 22, 2025
Q3 2025
|
D.A. Davidson & Co.
|
BUY
|
- |
5.02K+ 2.71% |
$4.6M - $5M
|
191K
$174M
|
|
|
Nov 10, 2025
Q3 2025
|
Hillsdale Investment Management Inc.
Toronto, A6 |
BUY
|
- |
5.02K+ 756.41% |
$4.59M - $4.99M
|
5.68K
$5.18M
|
|
|
Nov 13, 2025
Q3 2025
|
Banque Transatlantique Sa
Paris, I0 |
BUY
|
- |
4.94K+ 2.47% |
$4.53M - $4.92M
|
205K
$187M
|
|
|
Nov 14, 2025
Q3 2025
|
Concord Investment Counsel Inc.
Irvine, CA |
BUY
|
- |
4.92KNew |
$4.51M - $4.9M
|
4.92K
$4.49M
|
|
|
Nov 14, 2025
Q3 2025
|
Vident Advisory, LLC
Alpharetta, GA |
BUY
|
- |
4.86K+ 15.91% |
$4.45M - $4.83M
|
35.4K
$32.3M
|
|
|
Nov 10, 2025
Q3 2025
|
One River Asset Management, LLC
Stamford, CT |
BUY
|
PUT |
4.8KNew |
$4.4M - $4.77M
|
4.8K
$4.38M
|
|
|
Nov 04, 2025
Q3 2025
|
Keybank National Association
|
BUY
|
- |
4.7K+ 1.42% |
$4.3M - $4.67M
|
335K
$305M
|
|
|
Nov 14, 2025
Q3 2025
|
California State Teachers Retirement System
West Sacramento, CA |
BUY
|
- |
4.6K+ 0.65% |
$4.21M - $4.57M
|
711K
$648M
|
|
|
Oct 21, 2025
Q3 2025
|
Generali Asset Management Spa Sgr
Trieste, L6 |
BUY
|
- |
4.59K+ 22.32% |
$4.21M - $4.57M
|
25.2K
$23M
|
|
|
Oct 24, 2025
Q3 2025
|
Mirae Asset Securities (Usa) Inc.
New York, NY |
BUY
|
- |
4.51KNew |
$4.13M - $4.49M
|
4.51K
$4.12M
|
|
|
Oct 14, 2025
Q3 2025
|
Deane Retirement Strategies, Inc.
|
BUY
|
- |
4.51KNew |
$4.13M - $4.48M
|
4.51K
$4.11M
|
|
|
Oct 24, 2025
Q3 2025
|
Mirae Asset Securities (Usa) Inc.
New York, NY |
BUY
|
PUT |
4.5KNew |
$4.12M - $4.48M
|
4.5K
$4.11M
|
|
|
Nov 18, 2025
Q3 2025
|
Pictet Asset Management Holding Sa
Carouge, V8 |
BUY
|
- |
4.45K+ 1.96% |
$4.07M - $4.42M
|
231K
$211M
|
|
|
Nov 13, 2025
Q3 2025
|
Russell Investments Group, Ltd.
|
BUY
|
- |
4.43K+ 1.16% |
$4.06M - $4.41M
|
387K
$353M
|
|
|
Nov 03, 2025
Q3 2025
|
Rwwm, Inc.
Rocklin, CA |
BUY
|
- |
4.3KNew |
$3.94M - $4.28M
|
4.3K
$3.93M
|
|
|
Nov 12, 2025
Q3 2025
|
Police & Firemen'S Retirement System Of New Jersey
Trenton, NJ |
BUY
|
- |
4.3K+ 6.38% |
$3.94M - $4.27M
|
71.7K
$65.4M
|
|
|
Nov 13, 2025
Q3 2025
|
Winton Group LTD
London, X0 |
BUY
|
- |
4.24K+ 90.45% |
$3.88M - $4.22M
|
8.93K
$8.15M
|
|
|
Nov 13, 2025
Q3 2025
|
Von Borstel & Associates, Inc.
The Dalles, OR |
BUY
|
- |
4.2K+ 696.03% |
$3.85M - $4.18M
|
4.81K
$4.39M
|
|
|
Nov 14, 2025
Q3 2025
|
New Edge Advisors, LLC
New Orleans, LA |
BUY
|
- |
4.17K+ 4.77% |
$3.82M - $4.15M
|
91.6K
$83.6M
|
|
|
Nov 13, 2025
Q3 2025
|
Capital Wealth Planning, LLC
|
BUY
|
- |
4.15K+ 310.31% |
$3.8M - $4.13M
|
5.49K
$5.01M
|
|
|
Nov 14, 2025
Q3 2025
|
Nan Shan Life Insurance Co., Ltd.
Taipei City, F5 |
BUY
|
- |
4.07K+ 4.22% |
$3.73M - $4.05M
|
101K
$91.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Bridgeway Capital Management, LLC
Houston, TX |
BUY
|
- |
4.04K+ 17.53% |
$3.7M - $4.02M
|
27.1K
$24.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Equitable Holdings, Inc.
New York, NY |
BUY
|
- |
4.04K+ 11.4% |
$3.7M - $4.01M
|
39.4K
$36M
|
|
|
Oct 24, 2025
Q3 2025
|
Elite Wealth Management, Inc.
|
BUY
|
- |
4.03K+ 135.6% |
$3.69M - $4M
|
7K
$6.38M
|
|
|
Nov 14, 2025
Q3 2025
|
Two Sigma Investments, LP
New York, NY |
BUY
|
PUT |
4KNew |
$3.66M - $3.98M
|
4K
$3.65M
|
|
|
Oct 27, 2025
Q3 2025
|
Pko Investment Management Joint Stock CO
Warsaw, R9 |
BUY
|
- |
4K+ 34.78% |
$3.66M - $3.98M
|
15.5K
$14.1M
|
|