NASDAQ · COST

Costco Wholesale Corp

Smart money pulse

What insiders and funds are doing

Selling Insiders: as of Nov 12 Funds: as of Jun 30, 2026
−1000+100 −49
  • account_balance
    1354 funds bought, 1298 sold in the quarter ended Jun 30, 2026. 210 were new holders.
  • info
    1 real insider sale in 12 months. $976K in total, not counting planned sales.

Pulse runs from −100 (everyone selling) to +100 (everyone buying). Half comes from insiders: real buyers vs. real sellers in the last 90 days (Form 4). Half comes from funds: funds that bought vs. funds that sold last quarter (13F). 13F is a snapshot of long positions on the last day of the quarter, filed up to 45 days later. It does not show short positions or trades since then. This is data, not advice.

Who owns it

4,243 funds report owning COST, down from 4266

Holdings as of Jun 30, 2026
New210
Added1144
Held1820
Trimmed1069
Sold out229

Last quarter

Who bought and who sold

Change in shares held, biggest holdings first. Bars stop at ±100%.

Insider trades · last 12 months

Real buys and sales

● Open-market buy● Open-market sale
CEOCFOOther officersDirectorsDecJanFebMarAprMayJunJulAugSepOctNovShares withheld for tax · Oct 22 · $10.5MShares withheld for tax · Oct 22 · $547KStock grant · Oct 22 · $0Stock grant · Oct 22 · $0Shares withheld for tax · Oct 22 · $3.72MStock grant · Oct 22 · $0Gift · Nov 11 · $0Open-market sale · Nov 11 · $976K
CEOCFOOther officersDirectorsJunJulAugSepOctNovShares withheld for tax · Oct 22 · $10.5MShares withheld for tax · Oct 22 · $547KStock grant · Oct 22 · $0Stock grant · Oct 22 · $0Shares withheld for tax · Oct 22 · $3.72MStock grant · Oct 22 · $0Gift · Nov 11 · $0Open-market sale · Nov 11 · $976K

Last 6 months. A wider screen shows 12.

Showing 1 real trade. Hidden: 14 stock grants, 40 shares withheld for tax, 1 gifts. Those happen on a schedule and say little about what an insider thinks. Bigger dot means a bigger trade.

Showing every filing. Dashed circles are routine: grants, tax withholding, option exercises and planned sales.

Top holders

Biggest funds in COST

As of Jun 30, 2026

Where this data comes from. Insider trades, fund holdings, activist stakes and company results come from public SEC EDGAR filings (Forms 4, 13F, 13D/13G, 10-Q and 8-K).

This is data, not investment advice. About StockToast