National Bank of Canada’s Costco COST Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$73M Buy
+780
New +$777K 0.05% 275
2026
Q1
Sell
-750
Closed -$64.7M 3008
2025
Q4
$64.7M Buy
+750
New +$680K 0.06% 267
2025
Q3
Sell
-500
Closed -$49.5M 2915
2025
Q2
$49.5M Buy
+500
New +$497K 0.05% 310
2022
Q2
Sell
-400
Closed -$23M 2817
2022
Q1
$23M Buy
+400
New +$210K 0.07% 260

Other funds holding COST

National Bank of Canada's COST Position: Q2 2026 in Review

National Bank of Canada increased its Costco (COST) stake by 13% in Q2 2026, buying an estimated $88.7M and bringing the position to 751,142 shares worth $703M. The position accounts for 0.5% of the portfolio, ranked #40.

National Bank of Canada first reported a position in COST in Q4 2021 and has held it in 19 quarters since. The position peaked at $773M in Q2 2025. 3,011 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • National Bank of Canada held 751,142 shares of Costco worth $703M as of Q2 2026.
  • National Bank of Canada bought 89,062 Costco shares in Q2 2026, an estimated $88.7M.
  • Costco made up 0.5% of National Bank of Canada's portfolio in Q2 2026, its #40 holding.
  • National Bank of Canada first reported a position in Costco in Q4 2021 and has held it in 19 quarters since.
  • National Bank of Canada's Costco position peaked at $773M in Q2 2025.
  • 3,011 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on National Bank of Canada's 13F filing for Q2 2026, filed 10 Aug 2026.