ROYAL BANK OF CANADA COST — COSTCO WHSL CORP NEW COM

Ownership history in ROYAL BANK OF CANADA  ·  152 quarters on record

AI Ownership Summary

ROYAL BANK OF CANADA reported COSTCO WHSL CORP NEW COM (COST) in 152 quarterly 13F filings from 2024 Q2 through 2026 Q2. Peak portfolio weight reached 0.78% in 2024 Q2. The latest visible filing shows COST at 0.60% 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 ROYAL BANK OF CANADA's position in COSTCO WHSL CORP NEW COM, 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
2026 Q2

COST was reported at 0.60% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.78% in 2024 Q2

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 2026 Q2

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 ROYAL BANK OF CANADA fund profile ROYAL BANK OF CANADA full holdings
How ROYAL BANK OF CANADA 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 24 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 ADDED — — — 4,292,111 +4,291,911 +2145955.5% 0.60% $4.02B 2026-08-14 $961.10
2026 Q2 REDUCED 99.6% -1.2% ✅ 200 -50,800 -99.6% 0.00% $187K 2026-08-14 $961.10
2026 Q2 REDUCED 98.6% -1.2% ✅ 51,000 -3,707,850 -98.6% 0.01% $47.7M 2026-08-14 $961.10
2026 Q1 ADDED — — — 3,758,850 +3,758,650 +1879325.0% 0.66% $3.75B 2026-05-15 $1047.28
2026 Q1 REDUCED 98.3% -4.8% ✅ 200 -11,400 -98.3% 0.00% $199K 2026-05-15 $1047.28
2026 Q1 REDUCED 99.7% -4.8% ✅ 11,600 -3,941,285 -99.7% 0.00% $11.6M 2026-05-15 $1047.28
2025 Q4 ADDED — — — 3,952,885 +3,951,785 +359253.2% 0.55% $3.41B 2026-02-17 $1008.98
2025 Q4 REDUCED 100.0% +15.7% ❌ 1,100 -3,885,867 -100.0% 0.00% $948K 2026-02-17 $1008.98
2025 Q3 ADDED — — — 3,886,967 +3,886,567 +971641.8% 0.59% $3.60B 2025-11-14 $918.92
2025 Q3 REDUCED 60.0% -6.1% ✅ 400 -600 -60.0% 0.00% $370K 2025-11-14 $918.92
2025 Q3 REDUCED 100.0% -6.1% ✅ 1,000 -3,839,297 -100.0% 0.00% $926K 2025-11-14 $918.92
2025 Q2 ADDED — — — 3,840,297 +3,839,297 +383929.7% 0.69% $3.80B 2025-08-14 $969.73
2025 Q2 REDUCED 100.0% -7.2% ✅ 1,000 -3,832,927 -100.0% 0.00% $990K 2025-08-14 $969.73
2025 Q1 ADDED — — — 3,833,927 +3,717,027 +3179.7% 0.76% $3.63B 2025-05-15 $1003.22
2025 Q1 ADDED — — — 116,900 +113,200 +3059.5% 0.02% $110.6M 2025-05-15 $1003.22
2025 Q1 REDUCED 99.9% +4.8% ❌ 3,700 -4,184,406 -99.9% 0.00% $3.5M 2025-05-15 $1003.22
2024 Q4 ADDED — — — 4,188,106 +4,178,006 +41366.4% 0.77% $3.84B 2025-02-14 $1062.77
2024 Q4 ADDED — — — 10,100 +9,100 +910.0% 0.00% $9.3M 2025-02-14 $1062.77
2024 Q4 REDUCED 100.0% +3.3% ❌ 1,000 -4,023,764 -100.0% 0.00% $916K 2025-02-14 $1062.77
2024 Q3 ADDED — — — 4,024,764 +4,014,764 +40147.6% 0.73% $3.57B 2024-11-14 $915.06
2024 Q3 ADDED — — — 10,000 +9,000 +900.0% 0.00% $8.9M 2024-11-14 $915.06
2024 Q3 REDUCED 100.0% +4.2% ❌ 1,000 -4,039,885 -100.0% 0.00% $887K 2024-11-14 $915.06
2024 Q2 ADDED — — — 4,040,885 +4,030,885 +40308.8% 0.78% $3.43B 2024-08-14 $853.33
2024 Q2 REDUCED 99.8% +4.5% ❌ 10,000 -4,165,591 -99.8% 0.00% $8.5M 2024-08-14 $853.33
128 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding COST

As of 2026 Q3 — sorted by position size

Emerald Advisors, LLC 3Y 71.82% STEGINSKY CAPITAL LLC 3Y 7Y 19.92% Norman Fields, Gottscho Capital Management, LLC 3Y 7Y 15.83% Gouws Capital LLC 3Y 5.68% Lincoln Capital LLC 3Y 7Y 5.44% THOMAS STORY & SON LLC 3Y 7Y 5.44% MOGY JOEL R INVESTMENT COUNSEL INC 3Y 7Y 4.74% Violich Capital Management, Inc. 3Y 7Y 4.43% McCollum Christoferson Group LLC 3Y 7Y 4.43% NORTH POINT PORTFOLIO MANAGERS CORP/OH 3Y 7Y 3.67%

FAQ About ROYAL BANK OF CANADA and COST

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

How long has ROYAL BANK OF CANADA reported owning COST?

ROYAL BANK OF CANADA reported COST across 24 quarterly 13F filings, from 2024 Q2 through 2026 Q2.

What was the largest reported COST position in ROYAL BANK OF CANADA's portfolio?

The largest reported portfolio weight for COST was 0.78% in 2024 Q2.

What is the latest reported COST position on this page?

The most recent filing on this page is 2026 Q2, when ROYAL BANK OF CANADA reported 4,292,111 shares, equal to 0.60% of portfolio, with an estimated market value of $4.02B.

What does the chart on this COST ownership page compare?

The chart compares ROYAL BANK OF CANADA'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.

How well did ROYAL BANK OF CANADA time their COST position?

Based on 13F filing dates vs. subsequent COST price moves, ROYAL BANK OF CANADA correctly timed 102 out of 151 reported position changes (68%). The annualised alpha on COST relative to SPY over the holding period was +5.9%.

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