COST — COSTCO WHSL CORP NEW

Ownership history in Qube Research & Technologies Ltd  ·  46 quarters on record

AI Ownership Summary

Qube Research & Technologies Ltd reported COSTCO WHSL CORP NEW (COST) in 46 quarterly 13F filings from 2023 Q3 through 2025 Q4. Peak portfolio weight reached 0.55% in 2025 Q3. The latest visible filing shows COST at 0.21% 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 Qube Research & Technologies Ltd's position in COSTCO WHSL CORP NEW, 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 0.21% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.55% in 2025 Q3

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

Time in book
Holding Window
2023 Q3 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 Qube Research & Technologies Ltd fund profile Qube Research & Technologies Ltd full holdings
How Qube Research & Technologies Ltd held COST — position size vs. price
% of Fund (quarterly)    COST price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 30 quarters  ▾
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED 236,600 -366,032 -60.7% 0.21% $204.0M 2026-02-14 (Est.) $1018.48
2025 Q4 ADDED 602,632 +430,832 +250.8% 0.53% $519.7M 2026-02-14 (Est.) $1018.48
2025 Q4 ADDED 171,800 +62,600 +57.3% 0.15% $148.2M 2026-02-14 (Est.) $1018.48
2025 Q3 REDUCED 109,200 -91,500 -45.6% 0.10% $101.1M 2025-11-14 $921.72
2025 Q3 REDUCED 200,700 -375,105 -65.1% 0.19% $185.8M 2025-11-14 $921.72
2025 Q3 ADDED 575,805 +353,805 +159.4% 0.55% $533.0M 2025-11-14 $921.72
2025 Q2 REDUCED 222,000 -276,046 -55.4% 0.22% $219.8M 2025-08-14 $972.68
2025 Q2 ADDED 498,046 +404,746 +433.8% 0.50% $493.0M 2025-08-14 $972.68
2025 Q2 REDUCED 93,300 -395,540 -80.9% 0.09% $92.4M 2025-08-14 $972.68
2025 Q1 ADDED 488,840 +413,740 +550.9% 0.54% $462.3M 2025-05-15 $1006.27
2025 Q1 REDUCED 75,100 -270,000 -78.2% 0.08% $71.0M 2025-05-15 $1006.27
2025 Q1 ADDED 345,100 +261,300 +311.8% 0.38% $326.4M 2025-05-15 $1006.27
2024 Q4 REDUCED 83,800 -330,475 -79.8% 0.10% $76.8M 2025-02-14 $1066.01
2024 Q4 REDUCED 414,275 -30,425 -6.8% 0.50% $379.6M 2025-02-14 $1066.01
2024 Q4 ADDED 444,700 +344,100 +342.0% 0.53% $407.5M 2025-02-14 $1066.01
2024 Q3 REDUCED 100,600 -146,800 -59.3% 0.13% $89.2M 2024-11-14 $917.84
2024 Q3 REDUCED 247,400 -49,443 -16.7% 0.32% $219.3M 2024-11-14 $917.84
2024 Q3 ADDED 296,843 +267,443 +909.7% 0.39% $263.2M 2024-11-14 $917.84
2024 Q2 REDUCED 29,400 -79,400 -73.0% 0.04% $25.0M 2024-08-14 $855.92
2024 Q2 REDUCED 108,800 -189,770 -63.6% 0.15% $92.5M 2024-08-14 $855.92
2024 Q2 ADDED 298,570 +294,570 +7364.2% 0.40% $253.8M 2024-08-14 $855.92
2024 Q1 REDUCED 4,000 -34,238 -89.5% 0.00% $2.9M 2024-05-14 $770.68
2024 Q1 REDUCED 38,238 -30,162 -44.1% 0.04% $28.0M 2024-05-14 $770.68
2024 Q1 ADDED 68,400 +6,200 +10.0% 0.08% $50.1M 2024-05-14 $770.68
2023 Q4 ADDED 62,200 +56,900 +1073.6% 0.08% $41.1M 2024-02-13 $706.49
2023 Q4 REDUCED 5,300 -146,699 -96.5% 0.01% $3.5M 2024-02-13 $706.49
2023 Q4 REDUCED 151,999 -66,107 -30.3% 0.20% $100.3M 2024-02-13 $706.49
2023 Q3 ADDED 218,106 +204,906 +1552.3% 0.32% $123.2M 2023-11-13 $558.41
2023 Q3 REDUCED 13,200 -62,700 -82.6% 0.02% $7.5M 2023-11-13 $558.41
2023 Q3 REDUCED 75,900 -123,851 -62.0% 0.11% $42.9M 2023-11-13 $558.41
16 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 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%

FAQ About Qube Research & Technologies Ltd and COST

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

How long has Qube Research & Technologies Ltd reported owning COST?

Qube Research & Technologies Ltd reported COST across 30 quarterly 13F filings, from 2023 Q3 through 2025 Q4.

What was the largest reported COST position in Qube Research & Technologies Ltd's portfolio?

The largest reported portfolio weight for COST was 0.55% in 2025 Q3.

What is the latest reported COST position on this page?

The most recent filing on this page is 2025 Q4, when Qube Research & Technologies Ltd reported 236,600 shares, equal to 0.21% of portfolio, with an estimated market value of $204.0M.

What does the chart on this COST ownership page compare?

The chart compares Qube Research & Technologies Ltd'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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