Leibman Financial Services’s Costco COST Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q3
$4.04M Buy
4,434
+1,920
+76% +$1.79M 2.78% 10
2026
Q2
$2.35M Buy
2,514
+1,155
+85% +$1.15M 1.56% 32
2026
Q1
$1.35M Buy
1,359
+141
+12% +$137K 0.99% 42
2025
Q4
$1.05M Buy
+1,218
New +$1.1M 0.76% 41

Other funds holding COST

Leibman Financial Services's COST Position: Q3 2026 in Review

Leibman Financial Services increased its Costco (COST) stake by 76% in Q3 2026, buying an estimated $1.79M and bringing the position to 4,434 shares worth $4.04M. The position accounts for 2.78% of the portfolio, ranked #10.

Leibman Financial Services first reported a position in COST in Q4 2025 and has held it in 4 quarters since. 3,744 funds tracked by Wall St. Rank hold COST as of Q3 2026.

  • Leibman Financial Services held 4,434 shares of Costco worth $4.04M as of Q3 2026.
  • Leibman Financial Services bought 1,920 Costco shares in Q3 2026, an estimated $1.79M.
  • Costco made up 2.78% of Leibman Financial Services's portfolio in Q3 2026, its #10 holding.
  • Leibman Financial Services first reported a position in Costco in Q4 2025 and has held it in 4 quarters since.
  • 3,744 funds tracked by Wall St. Rank held Costco as of Q3 2026.

Based on Leibman Financial Services's 13F filing for Q3 2026, filed 13 Oct 2026.