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YANKCOM Partnership’s Costco COST Stock Holding History

YANKCOM Partnership’s Portfolio COST Stock Details COST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.5M Buy
1,606
+52
+3% +$51.8K 0.54% 41
2026
Q1 		$1.55M Buy
1,554
+124
+9% +$121K 0.64% 36
2025
Q4 		$1.23M Buy
1,430
+122
+9% +$111K 0.52% 49
2025
Q3 		$1.21M Buy
1,308
+12
+0.9% +$11.5K 0.55% 48
2025
Q2 		$1.28M Sell
1,296
-49
-4% -$48.7K 0.63% 39
2025
Q1 		$1.27M Sell
1,345
-41
-3% -$40K 0.7% 39
2024
Q4 		$1.27M Buy
+1,386
New +$1.29M 0.68% 39

Other funds holding COST

Fisher Asset Management
Fisher Asset Management Camas, Washington $336B AUM 34.66% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return
Mitsubishi UFJ Asset Management
Mitsubishi UFJ Asset Management Tokyo, Japan $180B AUM 37.51% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
Citigroup
Citigroup New York $303B AUM 53.02% 1-Year Est. Return
EHC
Everett Harris & Co Los Angeles, California $8.14B AUM 14.79% 1-Year Est. Return
TD Asset Management
TD Asset Management Toronto, Ontario, Canada $115B AUM 41.58% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return

YANKCOM Partnership's COST Position: Q2 2026 in Review

YANKCOM Partnership increased its Costco (COST) stake by 3.3% in Q2 2026, buying an estimated $51.8K and bringing the position to 1,606 shares worth $1.5M. The position accounts for 0.54% of the portfolio, ranked #41.

YANKCOM Partnership first reported a position in COST in Q4 2024 and has held it in 7 quarters since. The position peaked at $1.55M in Q1 2026. 2,666 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • YANKCOM Partnership held 1,606 shares of Costco worth $1.5M as of Q2 2026.
  • YANKCOM Partnership bought 52 Costco shares in Q2 2026, an estimated $51.8K.
  • Costco made up 0.54% of YANKCOM Partnership's portfolio in Q2 2026, its #41 holding.
  • YANKCOM Partnership first reported a position in Costco in Q4 2024 and has held it in 7 quarters since.
  • YANKCOM Partnership's Costco position peaked at $1.55M in Q1 2026.
  • 2,666 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on YANKCOM Partnership's 13F filing for Q2 2026, filed 21 Jul 2026.