COST COSTCO WHOLESALE CORP-NEW Common Stock

Ownership history in Kimelman & Baird, LLC  ·  35 quarters on record

AI Ownership Summary

Kimelman & Baird, LLC reported COSTCO WHOLESALE CORP-NEW Common Stock (COST) in 35 quarterly 13F filings from 2024 Q2 through 2025 Q4. Peak portfolio weight reached 5.06% in 2025 Q1. The latest visible filing shows COST at 4.18% 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 Kimelman & Baird, LLC's position in COSTCO WHOLESALE CORP-NEW Common Stock, 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 4.18% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
5.06% 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
2024 Q2 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.

How Kimelman & Baird, LLC held COST — position size vs. price
% of Fund (quarterly)    COST price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 7 quarters  
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED 63,089 +14 +0.0% 4.18% $54.4M 2026-02-14 (Est.) $1018.48
2025 Q3 ADDED 63,075 +398 +0.6% 4.56% $58.4M 2025-11-25 $893.11
2025 Q2 REDUCED 62,677 -237 -0.4% 5.05% $62.0M 2025-08-12 $988.50
2025 Q1 REDUCED 62,914 -707 -1.1% 5.06% $59.5M 2025-05-13 $994.88
2024 Q4 REDUCED 63,621 -1,277 -2.0% 4.63% $58.3M 2025-02-10 $1056.13
2024 Q3 REDUCED 64,898 -407 -0.6% 4.59% $57.5M 2024-11-15 $901.13
2024 Q2 REDUCED 65,305 -21,041 -24.4% 4.58% $55.5M 2024-08-19 $865.49
28 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About Kimelman & Baird, LLC and COST

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

How long has Kimelman & Baird, LLC reported owning COST?

Kimelman & Baird, LLC reported COST across 7 quarterly 13F filings, from 2024 Q2 through 2025 Q4.

What was the largest reported COST position in Kimelman & Baird, LLC's portfolio?

The largest reported portfolio weight for COST was 5.06% in 2025 Q1.

What is the latest reported COST position on this page?

The most recent filing on this page is 2025 Q4, when Kimelman & Baird, LLC reported 63,089 shares, equal to 4.18% of portfolio, with an estimated market value of $54.4M.

What does the chart on this COST ownership page compare?

The chart compares Kimelman & Baird, LLC'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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