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 07, 2026
Q4 2025
|
Everhart Financial Group, Inc.
|
BUY
|
- |
447+ 9.63% |
$407K - $427K
|
5.09K
$4.64M
|
|
|
Jan 07, 2026
Q4 2025
|
Aafmaa Wealth Management & Trust LLC
|
BUY
|
- |
440+ 22.76% |
$401K - $420K
|
2.37K
$2.17M
|
|
|
Jan 07, 2026
Q4 2025
|
Bay Rivers Group
|
BUY
|
- |
331+ 5.6% |
$302K - $316K
|
6.25K
$5.7M
|
|
|
Jan 07, 2026
Q4 2025
|
Wespac Advisors So Cal, LLC
|
BUY
|
- |
321New |
$292K - $307K
|
321
$293K
|
|
|
Jan 05, 2026
Q4 2025
|
Anderson Hoagland & CO
|
BUY
|
- |
237New |
$216K - $226K
|
237
$216K
|
|
|
Jan 06, 2026
Q4 2025
|
Fulcrum Equity Management
|
BUY
|
- |
220+ 57.44% |
$200K - $210K
|
603
$550K
|
|
|
Jan 06, 2026
Q4 2025
|
Chemistry Wealth Management LLC
New York, NY |
BUY
|
- |
169+ 5.8% |
$154K - $161K
|
3.08K
$2.81M
|
|
|
Jan 07, 2026
Q4 2025
|
Capital Advantage, Inc.
|
BUY
|
- |
168+ 16.39% |
$153K - $160K
|
1.19K
$1.09M
|
|
|
Jan 07, 2026
Q4 2025
|
Baring Financial LLC
Bellingham, WA |
BUY
|
- |
101+ 7.46% |
$92K - $96.5K
|
1.45K
$1.33M
|
|
|
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 07, 2026
Q4 2025
|
Gilbert & Cook, Inc.
|
BUY
|
- |
56+ 13.83% |
$51K - $53.5K
|
461
$421K
|
|
|
Jan 07, 2026
Q4 2025
|
Kfa Private Wealth Group, LLC
|
BUY
|
- |
53+ 7.36% |
$48.3K - $50.6K
|
773
$705K
|
|
|
Jan 02, 2026
Q4 2025
|
Boltwood Capital Management
|
BUY
|
- |
53+ 3.4% |
$48.3K - $50.6K
|
1.61K
$1.47M
|
|
|
Jan 06, 2026
Q4 2025
|
Sage Capital Advisors,Llc
|
BUY
|
- |
45+ 0.71% |
$41K - $43K
|
6.42K
$5.86M
|
|
|
Jan 06, 2026
Q4 2025
|
Investors Research Corp
|
BUY
|
- |
37+ 411.11% |
$33.7K - $35.3K
|
46
$42K
|
|
|
Jan 07, 2026
Q4 2025
|
Precedent Wealth Partners, LLC
Houston, TX |
BUY
|
- |
32+ 7.49% |
$29.2K - $30.6K
|
459
$419K
|
|
|
Jan 07, 2026
Q4 2025
|
Decision Map Wealth Management, LLC
Great Falls, VA |
BUY
|
- |
30+ 7.94% |
$27.3K - $28.6K
|
408
$372K
|
|
|
Jan 06, 2026
Q4 2025
|
Canal Capital Management, LLC
|
BUY
|
- |
18+ 2.07% |
$16.4K - $17.2K
|
886
$809K
|
|
|
Jan 06, 2026
Q4 2025
|
Central Pacific Bank Trust Division
Honolulu, HI |
BUY
|
- |
15+ 0.86% |
$13.7K - $14.3K
|
1.76K
$1.6M
|
|
|
Jan 06, 2026
Q4 2025
|
Rda Financial Network
|
BUY
|
- |
14+ 0.31% |
$12.8K - $13.4K
|
4.51K
$4.11M
|
|
|
Jan 06, 2026
Q4 2025
|
Ransom Advisory, LTD
Providence, RI |
BUY
|
- |
13+ 20.31% |
$11.8K - $12.4K
|
77
$70.3K
|
|
|
Jan 07, 2026
Q4 2025
|
Corsicana & Co.
|
BUY
|
- |
8+ 0.23% |
$7.29K - $7.64K
|
3.51K
$3.2M
|
|
|
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 06, 2026
Q4 2025
|
Iowa State Bank
|
BUY
|
- |
3+ 0.14% |
$2.73K - $2.86K
|
2.09K
$1.91M
|
|
|
Jan 07, 2026
Q4 2025
|
Exeter Financial, LLC
|
BUY
|
- |
1+ 0.17% |
$911 - $955
|
587
$536K
|
|
|
Jan 06, 2026
Q4 2025
|
Hiley Hunt Wealth Management
Omaha, NE |
BUY
|
- |
1+ 0.15% |
$911 - $955
|
672
$613K
|
|
|
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
|
|