BNP PARIBAS FINANCIAL MARKETS COST COSTCO WHOLESALE CORP COM

Ownership history in BNP PARIBAS FINANCIAL MARKETS  ·  172 quarters on record

AI Ownership Summary

BNP PARIBAS FINANCIAL MARKETS reported COSTCO WHOLESALE CORP COM (COST) in 172 quarterly 13F filings from 2024 Q1 through 2026 Q1. Peak portfolio weight reached 0.62% in 2024 Q2. The latest visible filing shows COST at 0.27% 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 BNP PARIBAS FINANCIAL MARKETS's position in COSTCO WHOLESALE CORP 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 Q1

COST was reported at 0.27% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.62% 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 Q1 to 2026 Q1

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 BNP PARIBAS FINANCIAL MARKETS 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 27 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED 553,311 +552,627 +80793.4% 0.27% $551.3M 2026-05-12 $1020.26
2026 Q1 ADDED 684 +321 +88.4% 0.03% $68.2M 2026-05-12 $1020.26
2026 Q1 REDUCED 100.0% -4.8% 363 -1,102,383 -100.0% 0.02% $36.2M 2026-05-12 $1020.26
2025 Q4 ADDED 1,102,746 +1,102,085 +166730.0% 0.43% $950.9M 2026-02-10 $968.28
2025 Q4 ADDED 661 +279 +73.0% 0.03% $57.0M 2026-02-10 $968.28
2025 Q4 REDUCED 99.9% +15.7% 382 -529,879 -99.9% 0.01% $32.9M 2026-02-10 $968.28
2025 Q3 ADDED 530,261 +529,685 +91959.2% 0.26% $490.8M 2025-11-13 $921.02
2025 Q3 ADDED 576 +275 +91.4% 0.03% $53.3M 2025-11-13 $921.02
2025 Q3 REDUCED 100.0% -6.1% 301 -722,915 -100.0% 0.01% $27.9M 2025-11-13 $921.02
2025 Q2 ADDED 723,216 +722,904 +231700.0% 0.41% $715.9M 2025-08-14 (Est.) $969.73
2025 Q2 ADDED 312 +191 +157.9% 0.02% $30.9M 2025-08-14 (Est.) $969.73
2025 Q2 REDUCED 100.0% -7.2% 121 -569,857 -100.0% 0.01% $12.0M 2025-08-14 (Est.) $969.73
2025 Q1 ADDED 569,978 +569,672 +186167.3% 0.32% $539.1M 2025-05-14 $984.42
2025 Q1 ADDED 306 +152 +98.7% 0.02% $28.9M 2025-05-14 $984.42
2025 Q1 REDUCED 100.0% +4.8% 154 -711,636 -100.0% 0.01% $14.6M 2025-05-14 $984.42
2024 Q4 ADDED 711,790 +711,552 +298971.4% 0.37% $652.2M 2025-02-14 $1062.77
2024 Q4 ADDED 238 +68 +40.0% 0.01% $21.8M 2025-02-14 $1062.77
2024 Q4 REDUCED 100.0% +3.3% 170 -751,990 -100.0% 0.01% $15.6M 2025-02-14 $1062.77
2024 Q3 ADDED 752,160 +751,936 +335685.7% 0.45% $666.8M 2024-11-13 $924.80
2024 Q3 ADDED 224 +104 +86.7% 0.01% $19.9M 2024-11-13 $924.80
2024 Q3 REDUCED 100.0% +4.2% 120 -897,814 -100.0% 0.01% $10.6M 2024-11-13 $924.80
2024 Q2 ADDED 897,934 +897,692 +370947.1% 0.62% $763.2M 2024-08-13 $855.41
2024 Q2 ADDED 242 +59 +32.2% 0.02% $20.6M 2024-08-13 $855.41
2024 Q2 REDUCED 100.0% +4.5% 183 -567,635 -100.0% 0.01% $15.6M 2024-08-13 $855.41
2024 Q1 ADDED 567,818 +567,294 +108262.2% 0.37% $416.0M 2024-05-01 $713.35
2024 Q1 ADDED 524 +396 +309.4% 0.03% $38.4M 2024-05-01 $713.35
2024 Q1 REDUCED 100.0% +15.6% 128 -291,278 -100.0% 0.01% $9.4M 2024-05-01 $713.35
145 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About BNP PARIBAS FINANCIAL MARKETS and COST

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

How long has BNP PARIBAS FINANCIAL MARKETS reported owning COST?

BNP PARIBAS FINANCIAL MARKETS reported COST across 27 quarterly 13F filings, from 2024 Q1 through 2026 Q1.

What was the largest reported COST position in BNP PARIBAS FINANCIAL MARKETS's portfolio?

The largest reported portfolio weight for COST was 0.62% in 2024 Q2.

What is the latest reported COST position on this page?

The most recent filing on this page is 2026 Q1, when BNP PARIBAS FINANCIAL MARKETS reported 553,311 shares, equal to 0.27% of portfolio, with an estimated market value of $551.3M.

What does the chart on this COST ownership page compare?

The chart compares BNP PARIBAS FINANCIAL MARKETS'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 BNP PARIBAS FINANCIAL MARKETS time their COST position?

Based on 13F filing dates vs. subsequent COST price moves, BNP PARIBAS FINANCIAL MARKETS correctly timed 95 out of 170 reported position changes (56%). The annualised alpha on COST relative to SPY over the holding period was +5.3%.

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