COST Insider Trading Activity

Transactions disclosed by company insiders to the SEC on Form 4, most recent first.

InsiderRoleDateSharesValue
Frates Caton Sr. Executive Vice President 2026-09-29 801 $733,328
Adamo Claudine Executive Vice President 2026-09-29 2,200 $2,015,046
Frates Caton Executive Vice President 2026-09-10 4,552 $0
Frates Caton Executive Vice President 2026-09-10 1,654 $1,492,864
Jones Teresa A. Executive Vice President 2026-09-10 4,129 $0
Jones Teresa A. Executive Vice President 2026-09-10 1,459 $1,316,153
Klauer James C Executive Vice President 2026-09-10 4,129 $0
Klauer James C Executive Vice President 2026-09-10 936 $844,731
Riel Pierre Executive Vice President 2026-09-10 4,552 $0
Riel Pierre Executive Vice President 2026-09-10 1,562 $1,409,211

How Institutional Funds Moved on COST

Position changes disclosed in SEC Form 13F filings. These report a quarterly snapshot, not exact trade dates.

FundChangeQuarter
NATIONAL BANK OF CANADA /FI/ NATIONAL BANK OF CANADA /FI/ opened a new position worth $72,966,660. 2026-06-30
NORGES BANK NORGES BANK opened a new position worth $6,056,950,285. 2026-06-30
Optiver Holding B.V. Optiver Holding B.V. opened a new position worth $36,805,132. 2026-06-30
JPMORGAN CHASE & CO JPMORGAN CHASE & CO opened a new position worth $19,217,604. 2026-06-30
Bristol Gate Capital Partners Inc. Bristol Gate Capital Partners Inc. opened a new position worth $60,723,866. 2026-06-30
Holocene Advisors, LP Holocene Advisors, LP opened a new position worth $133,432,634. 2026-06-30
Sixth Street Partners Management Company, L.P. Sixth Street Partners Management Company, L.P. opened a new position worth $3,397,167,750. 2026-06-30
FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND increased this position by 68% ($98,665,494 -> $165,546,384). 2026-06-30

Which Funds Hold COST

Largest reported positions as of 2026-06-30.

FundValueShares
VANGUARD CAPITAL MANAGEMENT LLC $27,106,744,680 28,976,605
VANGUARD PORTFOLIO MANAGEMENT LLC $9,731,278,126 10,402,555
GEODE CAPITAL MANAGEMENT, LLC $8,553,665,745 9,190,887
NORGES BANK $6,056,950,285 6,474,767
FMR LLC $3,552,926,306 3,798,012
CHARLES SCHWAB INVESTMENT MANAGEMENT INC $3,397,167,750 3,631,509
Sixth Street Partners Management Company, L.P. $3,397,167,750 3,631,509
Fisher Asset Management, LLC $3,043,122,633 3,253,040
Capital International Investors $2,592,012,319 2,770,728
ALLIANCEBERNSTEIN L.P. $2,539,900,070 2,549,000

Data compiled from public SEC filings. This is informational reporting, not investment advice.

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