COST — COSTCO WHOLESALE CORP

Ownership history in ADELL HARRIMAN & CARPENTER INC  ·  35 quarters on record

AI Ownership Summary

ADELL HARRIMAN & CARPENTER INC reported COSTCO WHOLESALE CORP (COST) in 35 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 2.72% in 2025 Q1. The latest visible filing shows COST at 2.06% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this COST ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was ADELL HARRIMAN & CARPENTER INC's position in COSTCO WHOLESALE CORP, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

COST was reported at 2.06% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
2.72% in 2025 Q1

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

COST stock page ADELL HARRIMAN & CARPENTER INC fund profile ADELL HARRIMAN & CARPENTER INC full holdings
How ADELL HARRIMAN & CARPENTER INC held COST — position size vs. price
% of Fund (quarterly)    COST price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 9 quarters  ▾
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED 39,953 +435 +1.1% 2.06% $34.5M 2026-02-14 (Est.) $1018.48
2025 Q3 ADDED 39,518 +1,343 +3.5% 2.22% $36.6M 2025-11-04 $939.46
2025 Q2 REDUCED 38,175 -67 -0.2% 2.51% $37.8M 2025-08-04 $952.72
2025 Q1 ADDED 38,242 +382 +1.0% 2.72% $36.2M 2025-04-29 $986.29
2024 Q4 ADDED 37,860 +934 +2.5% 2.41% $34.7M 2025-01-30 $972.60
2024 Q3 ADDED 36,926 +615 +1.7% 2.38% $32.7M 2024-10-25 $884.21
2024 Q2 ADDED 36,311 +493 +1.4% 2.38% $30.9M 2024-08-01 $810.46
2024 Q1 REDUCED 35,818 -82 -0.2% 2.16% $26.2M 2024-04-25 $715.16
2023 Q4 ADDED 35,900 +1,352 +3.9% 2.19% $23.7M 2024-02-05 $703.43
26 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding COST

As of 2026 Q1 — sorted by position size

Norman Fields, Gottscho Capital Management, LLC 3Y 7Y 18.84% Marex Group plc 4.84% NEVILLE RODIE & SHAW INC 3Y 7Y 2.22% Hamrick Investment Counsel, llc 1.71% Somerset Trust Co 3Y 7Y 1.7% First County Bank /CT/ 1.57% Noble Wealth Management PBC 1.25% ROWLANDMILLER & PARTNERS.ADV 3Y 7Y 1.09% Coastline Trust Co 3Y 7Y 1.01% Box Hill Private Wealth LLC 0.93%

FAQ About ADELL HARRIMAN & CARPENTER INC and COST

These are the practical questions this page is built to answer before you even open the full history table.

How long has ADELL HARRIMAN & CARPENTER INC reported owning COST?

ADELL HARRIMAN & CARPENTER INC reported COST across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported COST position in ADELL HARRIMAN & CARPENTER INC's portfolio?

The largest reported portfolio weight for COST was 2.72% in 2025 Q1.

What is the latest reported COST position on this page?

The most recent filing on this page is 2025 Q4, when ADELL HARRIMAN & CARPENTER INC reported 39,953 shares, equal to 2.06% of portfolio, with an estimated market value of $34.5M.

What does the chart on this COST ownership page compare?

The chart compares ADELL HARRIMAN & CARPENTER INC's quarterly COST portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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