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MassMutual Private Wealth & Trust, FSB

Position in COST — Costco Wholesale Corp /New

CIK 1103653 Windsor, CT

Position in COST

as of Jun 30, 2026 · filed Jul 2, 2026
Position Value
$14,872,102
-$890,424 QoQ
Shares Held
15,898
+0.5% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.55%
of 13F equity value
Holder Rank
#722
of 4,178 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in COST Over Time

Shares Held

Position Value (USD)

Position in Discount Stores

Consumer Defensive · as of Jun 30, 2026

MassMutual Private Wealth & Trust, FSB holds $56,804,846 across 8 Discount Stores names. COST ranks #2 (26.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 COST
Costco Wholesale Corp /New
This page
15,898 $14,872,102

All Filings in COST

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $14,872,102 15,898
2026-03-31 $15,762,526 15,819
2025-12-31 $12,975,629 15,047
2025-09-30 $13,964,979 15,087
2025-06-30 $15,618,283 15,777
2025-03-31 $14,764,571 15,611
2024-12-31 $14,356,118 15,668
2024-09-30 $12,929,007 14,584
2024-06-30 $12,590,051 14,812
2024-03-31 $10,713,981 14,624
2023-12-31 $9,719,017 14,724
2023-09-30 $8,127,514 14,386
2023-06-30 $7,430,182 13,801
2023-03-31 $9,830,572 19,785
2022-12-31 $9,271,058 20,309
2022-09-30 $9,478,931 20,071
2022-06-30 $9,427,437 19,670
2022-03-31 $11,176,096 19,408
2021-12-31 $10,659,135 18,776
2021-09-30 $8,374,985 18,638
2021-06-30 $7,035,803 17,782
2021-03-31 $5,827,904 16,534
2020-12-31 $5,630,600 14,944
2020-09-30 $4,987,395 14,049
2020-06-30 $2,574,252 8,490
2020-03-31 $1,831,104 6,422