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COSTCO WHSL CORP NEW

COST

Holders

3

Combined Value

$58.76M

Combined Shares

58,968

Current Price

$982.35

52W High

$1096.50

vs 52W High

−10.4%

Investor Activity Chart

Quarterly buys (▲) and sells (▼) by tracked investors. Click a marker to view that investor's portfolio; hover for details. Price line is implied from 13F filings (value ÷ shares), not market data.

$820.70$889.05$957.39$1025.74Q2'24Q3'24Q4'24Q1'25Q2'25Q3'25Q4'25Q1'26Q2 2024 · implied price $849.99Q3 2024 · implied price $886.53Q4 2024 · implied price $916.27Q1 2025 · implied price $945.78Q2 2025 · implied price $989.94Q3 2025 · implied price $925.65Q4 2025 · implied price $862.34Q1 2026 · implied price $996.44George Soros - Soros Fund Management · bought 100,000 shares @ ~$849.99 · Q2 2024 (new position)Tom Gayner - Markel Group · bought 39,150 shares @ ~$849.99 · Q2 2024 (new position)Jim Simons - Renaissance Technologies · bought 4,943 shares @ ~$850.07 · Q2 2024 (new position)Jim Simons - Renaissance Technologies · bought 26,108 shares @ ~$886.55 · Q3 2024George Soros - Soros Fund Management · sold 75,000 shares @ ~$886.52 · Q3 2024Jim Simons - Renaissance Technologies · sold 31,051 shares @ ~$886.55 · Q4 2024 (sold out)George Soros - Soros Fund Management · sold 25,000 shares @ ~$886.52 · Q4 2024 (sold out)Jim Simons - Renaissance Technologies · bought 121,199 shares @ ~$945.78 · Q1 2025 (new position)Harris Associates (Oakmark Funds) · bought 581 shares @ ~$989.94 · Q2 2025 (new position)Jim Simons - Renaissance Technologies · sold 121,199 shares @ ~$945.78 · Q2 2025 (sold out)Jim Simons - Renaissance Technologies · bought 13,024 shares @ ~$925.72 · Q3 2025 (new position)Jim Simons - Renaissance Technologies · bought 679,978 shares @ ~$862.34 · Q4 2025Harris Associates (Oakmark Funds) · bought 75 shares @ ~$862.34 · Q4 2025Jim Simons - Renaissance Technologies · sold 673,546 shares @ ~$996.45 · Q1 2026Harris Associates (Oakmark Funds) · sold 294 shares @ ~$996.43 · Q1 2026BUYSELLIMPLIED PRICE

Held By

Tracked investors currently holding this security, based on each investor's most recent 13F filing. Gain compares the current market price to each investor's estimated average buy price.

InvestorValue% of PortfolioAvg Buy PriceGainLast ActivityAs of
Tom Gayner - Markel Group$39.01M0.33%~$849.99+15.6%BUY Q2 2024Q1 2026
Jim Simons - Renaissance Technologies$19.39M0.03%~$863.53+13.8%SELL Q1 2026Q1 2026
Harris Associates (Oakmark Funds)$360.7K0.00%~$975.35+0.7%SELL Q1 2026Q1 2026

Recent Activity

Latest position changes by tracked investors. Prices are estimates implied from 13F filings.

QuarterInvestorActionEst. ValueEst. Price
Q1 2026Jim Simons - Renaissance TechnologiesSELL−$671.16M~$996.45
Q1 2026Harris Associates (Oakmark Funds)SELL−$293.0K~$996.43
Q4 2025Jim Simons - Renaissance TechnologiesBUY+$586.37M~$862.34
Q4 2025Harris Associates (Oakmark Funds)BUY+$64.7K~$862.34
Q3 2025Jim Simons - Renaissance TechnologiesNEW BUY+$12.06M~$925.72
Q2 2025Jim Simons - Renaissance TechnologiesSOLD OUT−$114.63M~$945.78
Q2 2025Harris Associates (Oakmark Funds)NEW BUY+$575.2K~$989.94
Q1 2025Jim Simons - Renaissance TechnologiesNEW BUY+$114.63M~$945.78
Q4 2024Jim Simons - Renaissance TechnologiesSOLD OUT−$27.53M~$886.55
Q4 2024George Soros - Soros Fund ManagementSOLD OUT−$22.16M~$886.52
Q3 2024George Soros - Soros Fund ManagementSELL−$66.49M~$886.52
Q3 2024Jim Simons - Renaissance TechnologiesBUY+$23.15M~$886.55
Q2 2024George Soros - Soros Fund ManagementNEW BUY+$85.00M~$849.99
Q2 2024Tom Gayner - Markel GroupNEW BUY+$33.28M~$849.99
Q2 2024Jim Simons - Renaissance TechnologiesNEW BUY+$4.20M~$850.07

Ownership History

Aggregate position across all tracked investors per quarter (options excluded). Implied price is the reported value divided by shares held.

PeriodHoldersTotal SharesΔ SharesTotal ValueImplied Price
Q1 2026358,968-92.0%$58.76M$996.44
Q4 20253732,808+1289.1%$631.93M$862.34
Q3 2025352,755+32.8%$48.83M$925.65
Q2 2025239,731-75.2%$39.33M$989.94
Q1 20252160,349+309.6%$151.66M$945.78
Q4 2024139,150-58.9%$35.87M$916.27
Q3 2024395,201-33.9%$84.40M$886.53
Q2 20243144,093$122.48M$849.99