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Boston Partners

Position in COST — Costco Wholesale Corp /New

CIK 1386060 BOSTON, MA

Position in COST

as of Jun 30, 2026 · filed Aug 4, 2026
Position Value
$343,317
-$25,362 QoQ
Shares Held
367
-0.8% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#3,518
of 4,193 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority Sole 97% Shared 0% None 3%

Common Shares in COST Over Time

Shares Held

Position Value (USD)

Position in Discount Stores

Consumer Defensive · as of Jun 30, 2026

Boston Partners holds $30,204,796 across 3 Discount Stores names. COST ranks #3 (1.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 COST
Costco Wholesale Corp /New
This page
367 $343,317

All Filings in COST

Export CSV
4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $343,317 367
2026-03-31 $368,679 370
2025-12-31 $267,325 310
2025-09-30 $282,317 305