COST — COSTCO WHSL CORP NEW

Ownership history in Entropy Technologies, LP  ·  4 quarters on record

This page tracks every 13F SEC filing in which Entropy Technologies, LP reported a position in COSTCO WHSL CORP NEW (COST). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
1.08% (2024 Q2)
Avg. % of fund
0.77%
First filed
2024 Q2
Last filed
2025 Q4
Quarters held
4
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 ADDED 15,798 +9,688 +158.6% 0.74% $13.6M $861.16
2025 Q3 REDUCED 6,110 -4,576 -42.8% 0.42% $5.7M $923.06
2025 Q2 REDUCED 10,686 -1,048 -8.9% 0.84% $10.6M $985.83
2024 Q2 INITIATED 11,734 — — 1.08% $10.0M —
% of Fund (quarterly)    COST price (monthly, adj. close)

Other funds also holding COST

As of 2025 Q4 — sorted by position size

Emerald Advisors, LLC 3Y 75.07% WORLDLY PARTNERS MANAGEMENT, LLC 3Y 45.27% I.G.Y. Ltd 3Y 34.58% STEGINSKY CAPITAL LLC 3Y 7Y 19.21% Norman Fields, Gottscho Capital Management, LLC 3Y 7Y 15.9% Greenbrier Partners Capital Management, LLC 3Y 7Y 12.96% GARRISON BRADFORD & ASSOCIATES INC 3Y 7Y 10.14% Aljian Capital Management, LLC 3Y 7Y 9.59% UNIO CAPITAL LLC 3Y 7Y 9.24% Chapman Investment Management, LLC 3Y 9.17%
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