COST — COSTCO WHSL CORP NEW

Ownership history in Tranquility Partners, LLC  ·  27 quarters on record

This page tracks every 13F SEC filing in which Tranquility Partners, LLC 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
2.61% (2025 Q1)
Avg. % of fund
1.85%
First filed
2019 Q2
Last filed
2025 Q4
Quarters held
27
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 REDUCED 6,724 -195 -2.8% 2.09% $5.8M $861.16
2025 Q3 REDUCED 6,919 -182 -2.6% 2.16% $6.4M $923.06
2025 Q2 REDUCED 7,101 -34 -0.5% 2.51% $7.0M $985.83
2025 Q1 ADDED 7,135 +86 +1.2% 2.61% $6.7M $940.62
23 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% 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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