COST COSTCO WHOLESALE CORP /NEW: institutional ownership and insider trading

4,565 funds reported holding $370B of COSTCO WHOLESALE CORP /NEW in their latest 13F filings; in Q2 2026 funds net bought $14.9B, with 141 new positions and 156 funds selling out; over the last 12 months insiders bought $0 and sold $14.6M on the open market.

COST revenue and earnings

Famous investors holding COST

Largest institutional holders of COST

  1. VANGUARD GROUP INC — $37.6B
  2. BlackRock, Inc. (BLK) — $32.0B
  3. VANGUARD CAPITAL MANAGEMENT LLC — $27.1B
  4. STATE STREET CORP (STT, STT-PG) — $17.2B
  5. Invesco Ltd. (IVZ) — $13.1B
  6. GEODE CAPITAL MANAGEMENT, LLC — $9.90B
  7. VANGUARD PORTFOLIO MANAGEMENT LLC — $9.73B
  8. MORGAN STANLEY (MS, MS-PA, MS-PE, MS-PF, MS-PI, MS-PK, MS-PL, MS-PO, MS-PP, MS-PQ) — $9.56B
  9. Banque Cantonale Vaudoise — $7.05B
  10. BANK OF AMERICA CORP /DE/ (BAC, BAC-PB, BAC-PE, BAC-PK, BAC-PL, BAC-PM, BAC-PN, BAC-PO, BAC-PP, BML-PG, BML-PH, BML-PJ, BML-PL) — $6.78B

Recent COST insider trades

Members of Congress trading COST

5%+ owners

All COST 13F holders · All COST insider trades