COST
Costco Wholesale Corp /NewCompany with tickers: COST
CIK
909832
CUSIP
22160K105
Shares Outstanding
443,652,540
Price History
Institutional Holders
Short Volume
Short Interest
Fails to Deliver
Financials
SEC Filings
Earnings Calls
Insider Trades
Congressional Trades
Holders: 24
Total Value: $151,365,676
Total Shares: 151,908
Institutional Ownership Trend
Holder Concentration
Across 24 13F filers · Δ vs Dec 31, 2025Top Holder
29.6%
+16.7 pts
Top 5
74.9%
+46.4 pts
Top 10
90.4%
+51.7 pts
HHI
1,464
Broadly held
+1,173
Quarterly Activity
vs Dec 31, 2025
New
19
Increased
1
Decreased
2
Sold Out
3,976
Unchanged
2
Holder count:
-3,957
Institutional value:
-99.9%
Shares held:
-99.9%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds |
|---|---|---|
| Small Essential Partners LLC | +244 | 271 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds |
|---|---|---|
| Small Wellington Grp LLC | −204 | 525 |
| Micro BankChampaign, National Association | −73 | 1,421 |
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) |
|---|---|---|
| Mid Groupe la Francaise | 44,997 | $44,836,360 |
| Mid GROUPAMA ASSET MANAGMENT | 19,627 | $19,556,931 |
| Small SOA Wealth Advisors, LLC. | 17,769 | $17,705,564 |
| Small Front Street Capital Management, Inc. | 17,329 | $17,267,135 |
| Small Raab & Moskowitz Asset Management LLC | 14,039 | $13,988,880 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) |
|---|---|---|
| Mega BlackRock, Inc. | 35,099,521 | $30,267,720,924 |
| Mega STATE STREET CORP | 18,147,159 | $15,649,021,092 |
| Mega GEODE CAPITAL MANAGEMENT, LLC | 10,388,519 | $8,958,435,473 |
| Mega BANK OF AMERICA CORP /DE/ | 6,741,380 | $5,813,361,626 |
| Mega FMR LLC | 6,693,144 | $5,771,765,795 |
| Holder | Value (USD) | % of 13F | Shares | Activity | Type | Discretion | Filed | Action |
|---|---|---|---|---|---|---|---|---|
| Mid Groupe la Francaise | $44,836,360 | 29.62% | 44,997 | First | Shares | Defined | 2026-05-21 | View |
| Mid GROUPAMA ASSET MANAGMENT | $19,556,931 | 12.92% | 19,627 | First | Shares | Sole | 2026-05-22 | View |
| Small SOA Wealth Advisors, LLC. | $17,705,564 | 11.70% | 17,769 | First | Shares | Sole | 2026-05-20 | View |
| Small Front Street Capital Management, Inc. | $17,267,135 | 11.41% | 17,329 | First | Shares | Sole | 2026-05-21 | View |
| Small Raab & Moskowitz Asset Management LLC | $13,988,880 | 9.24% | 14,039 | First | Shares | Sole | 2026-05-21 | View |
| Small GKV Capital Management Co., Inc. | $8,685,880 | 5.74% | 8,717 | First | Shares | Sole | 2026-05-21 | View |
| Small J. Derek Lewis & Associates Inc. | $4,370,341 | 2.89% | 4,386 | First | Shares | Sole | 2026-05-21 | View |
| Small PATHWAY WEALTH MANAGEMENT LLC | $3,851,201 | 2.54% | 3,865 | Held | Shares | Sole | 2026-05-20 | View |
| Micro RMR Capital Management, LLC | $3,614,051 | 2.39% | 3,627 | First | Shares | Sole | 2026-05-20 | View |
| Small VERUS CAPITAL PARTNERS, LLC | $3,023,168 | 2.00% | 3,034 | First | Shares | Sole | 2026-05-22 | View |
| Mid ARGENT CAPITAL MANAGEMENT LLC | $2,471,146 | 1.63% | 2,480 | First | Shares | Sole | 2026-05-21 | View |
| Micro SHUTTLEWORTH & Co | $2,433,282 | 1.61% | 2,442 | First | Shares | Sole | 2026-05-20 | View |
| Small Union Heritage Capital, LLC | $1,793,574 | 1.18% | 1,800 | First | Shares | Sole | 2026-05-20 | View |
| Mid SUMMITRY LLC | $1,582,330 | 1.05% | 1,588 | First | Shares | Sole | 2026-05-22 | View |
| Micro BankChampaign, National Association | $1,415,927 | 0.94% | 1,421 | Reduced | Shares | Sole | 2026-05-21 | View |
| Small VESTOR CAPITAL, LLC | $1,013,369 | 0.67% | 1,017 | First | Shares | Sole | 2026-05-21 | View |
| Micro LEIGH BALDWIN & CO., LLC | $838,994 | 0.55% | 842 | First | Shares | Sole | 2026-05-20 | View |
| Small WNY Asset Management, LLC | $807,108 | 0.53% | 810 | First | Shares | Sole | 2026-05-22 | View |
| Micro TrueWealth Financial Partners | $805,115 | 0.53% | 808 | First | Shares | Sole | 2026-05-20 | View |
| Small Wellington Grp LLC | $523,125 | 0.35% | 525 | Reduced | Shares | Sole | 2026-05-22 | View |
| Small Essential Partners LLC | $270,032 | 0.18% | 271 | Added | Shares | Sole | 2026-05-21 | View |
| Micro Cadia Private Client LLC | $243,128 | 0.16% | 244 | Held | Shares | Sole | 2026-05-20 | View |
| Micro JDM Financial Group LLC | $219,214 | 0.14% | 220 | First | Shares | Sole | 2026-05-21 | View |
| Small Access Investment Management LLC | $49,821 | 0.03% | 50 | First | Shares | Sole | 2026-05-22 | View |
| No holders match your search. | ||||||||