GRAND JEAN CAPITAL MANAGEMENT INC COST — Costco Wholesale Corp

Ownership history in GRAND JEAN CAPITAL MANAGEMENT INC  ·  7 quarters on record

AI Ownership Summary

GRAND JEAN CAPITAL MANAGEMENT INC reported Costco Wholesale Corp (COST) in 7 quarterly 13F filings from 2024 Q2 through 2025 Q3. Peak portfolio weight reached 0.07% in 2024 Q4. The latest visible filing shows COST at 0.07% 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 GRAND JEAN CAPITAL MANAGEMENT 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 Q3

COST was reported at 0.07% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.07% in 2024 Q4

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 Q3

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 GRAND JEAN CAPITAL MANAGEMENT INC fund profile GRAND JEAN CAPITAL MANAGEMENT INC full holdings
How GRAND JEAN CAPITAL MANAGEMENT INC held COST — position size vs. price
% of Fund (quarterly)    COST price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 6 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q3 UNCHANGED — — — 325 — 0% 0.07% $298K 2025-11-14 (Est.) $918.92
2025 Q2 UNCHANGED — — — 325 — 0% 0.07% $298K 2025-08-18 $973.67
2025 Q1 UNCHANGED — — — 325 — 0% 0.07% $298K 2025-05-15 $1003.22
2024 Q4 UNCHANGED — — — 325 — 0% 0.07% $298K 2025-02-14 $1062.77
2024 Q3 UNCHANGED — — — 325 — 0% 0.06% $288K 2024-11-14 $915.06
2024 Q2 UNCHANGED — — — 325 — 0% 0.07% $276K 2024-08-14 $853.33
1 older quarter hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding COST

As of 2026 Q2 — sorted by position size

Emerald Advisors, LLC 3Y 73.18% I.G.Y. Ltd 3Y 35.99% WORLDLY PARTNERS MANAGEMENT, LLC 3Y 33.07% STEGINSKY CAPITAL LLC 3Y 7Y 18.99% Norman Fields, Gottscho Capital Management, LLC 3Y 7Y 16.21% Greenbrier Partners Capital Management, LLC 3Y 7Y 15.54% Chapman Investment Management, LLC 3Y 10.72% GARRISON BRADFORD & ASSOCIATES INC 3Y 7Y 9.54% Aljian Capital Management, LLC 3Y 7Y 9.52% PROVIDENT TRUST CO 3Y 7Y 9.22%

FAQ About GRAND JEAN CAPITAL MANAGEMENT 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 GRAND JEAN CAPITAL MANAGEMENT INC reported owning COST?

GRAND JEAN CAPITAL MANAGEMENT INC reported COST across 6 quarterly 13F filings, from 2024 Q2 through 2025 Q3.

What was the largest reported COST position in GRAND JEAN CAPITAL MANAGEMENT INC's portfolio?

The largest reported portfolio weight for COST was 0.07% in 2024 Q4.

What is the latest reported COST position on this page?

The most recent filing on this page is 2025 Q3, when GRAND JEAN CAPITAL MANAGEMENT INC reported 325 shares, equal to 0.07% of portfolio, with an estimated market value of $298K.

What does the chart on this COST ownership page compare?

The chart compares GRAND JEAN CAPITAL MANAGEMENT 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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