Skip to main content

Boston Partners

Position in COST — Costco Wholesale Corp /New

CIK 1386060 BOSTON, MA

Position in COST

as of Mar 31, 2026 · filed May 11, 2026
Position Value
$368,679
+$101,354 QoQ
Shares Held
370
+19.4% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2025
3 quarters on record
Voting authority Sole 97.2972972972973.ToString("F0")% Shared 0.ToString("F0")% None 2.7027027027027026.ToString("F0")%

Common Shares in COST Over Time

Shares Held

Position Value (USD)

Position in Discount Stores

Consumer Defensive · as of Mar 31, 2026

Boston Partners holds $26,132,872 across 3 Discount Stores names. COST ranks #3 (1.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 COST
Costco Wholesale Corp /New
This page
370 $368,679

All Filings in COST

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