COST
Costco Whsl (COST)
NASDAQ
$1,096.04+$8.43 (+0.78%)
Price as of Nov 12, 2026 9:10 AM EST
  • $482.0B
    Market Cap
  • 19.70%
    1-Year Change
  • Discount Stores
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
VANGUARD GROUP INC
9.84%
43.6M
+165,349 (+0.38%)
Dec 31, 2025
BLACKROCK FUNDING, INC. /DE
7.84%
34.8M
+1.2M (+3.47%)
Dec 31, 2024
BLACKROCK, INC.
7.72%
34.2M
-744,206 (-2.18%)
Jun 30, 2026
BLACKROCK INC.
7.49%
33.2M
+835,171 (+2.52%)
Jun 30, 2024
VANGUARD CAPITAL MANAGEMENT LLC
6.54%
29.0M
+129,157 (+0.45%)
Jun 30, 2026
STATE STREET CORP
4.15%
18.4M
+232,719 (+1.27%)
Jun 30, 2026
INVESCO LTD.
3.16%
14.0M
+4.7M (+33.41%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions5.8B (59.30%)
  • Mutual Funds4.0B (40.68%)
  • Insiders2.4M (0.02%)
  • Other0 (0.00%)

Insider Transactions

  • 0.02% (2.4M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 8
    Number of InsiderSelling (last 12 months)
  • $99.0M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
DECKER SUSAN L
Award
Oct 22, 2026
$0.00
266
$0.00
8,798
RAIKES JEFFREY S
Award
Oct 22, 2026
$0.00
266
$0.00
6,310
Barbre Tiffany Marie
Award
Oct 22, 2026
$0.00
1,965
$0.00
7,120
Foulkes Helena
Award
Oct 22, 2026
$0.00
266
$0.00
1,353
Self Adam Webb
Executive Vice President
In Kind
Oct 22, 2026
$62,785.88
62
$1,018.21
3,468
Vachris Roland Michael
President and CEO
Award
Oct 22, 2026
$0.00
13,973
$0.00
66,231
Barbre Tiffany Marie
In Kind
Oct 22, 2026
$91,873.09
90
$1,018.21
7,030
JEWELL SARAH MR SALLY
Award
Oct 22, 2026
$0.00
266
$0.00
3,879
POLIT JAVIER
Executive Vice President
Award
Oct 22, 2026
$0.00
4,129
$0.00
14,319
Vachris Roland Michael
President and CEO
In Kind
Oct 22, 2026
$1.4M
1,404
$1,018.21
64,827
Barbre Tiffany Marie
In Kind
Oct 22, 2026
$95,658.79
94
$1,018.21
6,936
Vachris Roland Michael
President and CEO
In Kind
Oct 22, 2026
$1.1M
1,121
$1,018.21
63,707
Sullivan John Christopher
Executive VP
Award
Oct 22, 2026
$0.00
4,552
$0.00
52,223
Vachris Roland Michael
President and CEO
In Kind
Oct 22, 2026
$1.2M
1,131
$1,018.21
62,575
Barbre Tiffany Marie
In Kind
Oct 22, 2026
$103,384.97
102
$1,018.21
6,835
POLIT JAVIER
Executive Vice President
In Kind
Oct 22, 2026
$397,989.78
391
$1,018.21
13,928
Barbre Tiffany Marie
In Kind
Oct 22, 2026
$86,143.62
85
$1,018.21
6,750
Self Adam Webb
Executive Vice President
In Kind
Oct 22, 2026
$65,380.28
64
$1,018.21
3,403
Barbre Tiffany Marie
In Kind
Oct 22, 2026
$169,482.07
166
$1,018.21
6,584
POLIT JAVIER
Executive Vice President
In Kind
Oct 22, 2026
$299,656.15
294
$1,018.21
13,633
Sullivan John Christopher
Executive VP
In Kind
Oct 22, 2026
$583,265.31
573
$1,018.21
51,650
POLIT JAVIER
Executive Vice President
In Kind
Oct 22, 2026
$343,146.95
337
$1,018.21
13,296
Self Adam Webb
Executive Vice President
In Kind
Oct 22, 2026
$58,376.02
57
$1,018.21
3,346
POLIT JAVIER
Executive Vice President
In Kind
Oct 22, 2026
$559,442.25
549
$1,018.21
12,747
Sullivan John Christopher
Executive VP
In Kind
Oct 22, 2026
$659,084.28
647
$1,018.21
51,003
Self Adam Webb
Executive Vice President
In Kind
Oct 22, 2026
$36,700.36
36
$1,018.21
3,310
Sullivan John Christopher
Executive VP
In Kind
Oct 22, 2026
$992,775.11
975
$1,018.21
50,028
Self Adam Webb
Executive Vice President
In Kind
Oct 22, 2026
$41,254.81
41
$1,018.21
3,270
Sullivan John Christopher
Executive VP
In Kind
Oct 22, 2026
$745,639.26
732
$1,018.21
49,296
Sullivan John Christopher
Executive VP
In Kind
Oct 22, 2026
$851,013.81
836
$1,018.21
48,460