COST — COSTCO WHOLESALE CORP

Ownership history in RESOURCES MANAGEMENT CORP /CT/ /ADV  ·  28 quarters on record

AI Ownership Summary

RESOURCES MANAGEMENT CORP /CT/ /ADV reported COSTCO WHOLESALE CORP (COST) in 28 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 1.62% in 2025 Q2. The latest visible filing shows COST at 1.51% 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 RESOURCES MANAGEMENT CORP /CT/ /ADV'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 1.51% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
1.62% in 2025 Q2

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 RESOURCES MANAGEMENT CORP /CT/ /ADV fund profile RESOURCES MANAGEMENT CORP /CT/ /ADV full holdings
How RESOURCES MANAGEMENT CORP /CT/ /ADV 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 13,483 +35 +0.3% 1.51% $11.6M 2026-02-14 (Est.) $1018.48
2025 Q3 ADDED 13,448 +1,377 +11.4% 0.85% $6.6M 2025-11-14 $921.72
2025 Q2 REDUCED 12,071 -76 -0.6% 1.62% $11.9M 2025-08-15 $969.34
2025 Q1 ADDED 12,147 +141 +1.2% 1.62% $11.5M 2025-05-16 $1021.57
2024 Q4 REDUCED 12,006 -83 -0.7% 1.50% $11.0M 2025-02-14 $1066.01
2024 Q3 REDUCED 12,089 -192 -1.6% 1.45% $10.7M 2024-11-15 $901.13
2024 Q2 REDUCED 12,281 -317 -2.5% 1.52% $10.4M 2024-08-14 $855.92
2024 Q1 ADDED 12,598 +11,938 +1808.8% 1.35% $9.2M 2024-05-15 $779.74
2023 Q4 REDUCED 660 -13,939 -95.5% 1.38% $9.3M 2024-02-14 $714.33
19 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% Hoffman, Alan N Investment Management 3Y 5.54% Marex Group plc 4.84% JACOBS & CO/CA 3Y 7Y 2.33% NEVILLE RODIE & SHAW INC 3Y 7Y 2.22% CENTRAL BANK & TRUST CO 3Y 7Y 2.08% Crescent Sterling, Ltd. 3Y 1.84% Hamrick Investment Counsel, llc 1.71% Somerset Trust Co 3Y 7Y 1.7% Comprehensive Financial Planning, Inc./PA 1.59%

FAQ About RESOURCES MANAGEMENT CORP /CT/ /ADV and COST

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

How long has RESOURCES MANAGEMENT CORP /CT/ /ADV reported owning COST?

RESOURCES MANAGEMENT CORP /CT/ /ADV reported COST across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported COST position in RESOURCES MANAGEMENT CORP /CT/ /ADV's portfolio?

The largest reported portfolio weight for COST was 1.62% in 2025 Q2.

What is the latest reported COST position on this page?

The most recent filing on this page is 2025 Q4, when RESOURCES MANAGEMENT CORP /CT/ /ADV reported 13,483 shares, equal to 1.51% of portfolio, with an estimated market value of $11.6M.

What does the chart on this COST ownership page compare?

The chart compares RESOURCES MANAGEMENT CORP /CT/ /ADV'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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