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Willner & Heller’s Costco COST Stock Holding History

Willner & Heller’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 		$611K Buy
654
+15
+2% +$14.9K 0.38% 78
2026
Q1 		$637K Buy
639
+3
+0.5% +$2.92K 0.47% 67
2025
Q4 		$549K Buy
636
+18
+3% +$16.3K 0.39% 81
2025
Q3 		$572K Buy
618
+63
+11% +$60.4K 0.44% 78
2025
Q2 		$550K Hold
555
– – 0.46% 75
2025
Q1 		$525K Sell
555
-9
-2% -$8.78K 0.48% 70
2024
Q4 		$517K Sell
564
-4
-0.7% -$3.71K 0.45% 72
2024
Q3 		$503K Buy
568
+126
+29% +$109K 0.45% 74
2024
Q2 		$376K Buy
442
+15
+4% +$11.7K 0.36% 96
2024
Q1 		$313K Sell
427
-25
-6% -$17.8K 0.31% 110
2023
Q4 		$298K Buy
+452
New +$268K 0.33% 103

Other funds holding COST

Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
Ninety One (UK)
Ninety One (UK) London, United Kingdom $44.7B AUM 17.24% 1-Year Est. Return
SP
Sarasin & Partners London, United Kingdom $8.54B AUM 9.6% 1-Year Est. Return
CAM
Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return
CRM
Cardano Risk Management Rotterdam, Netherlands $13B AUM 49.44% 1-Year Est. Return
SC
Steginsky Capital Port Washington, New York $666M AUM 34.57% 1-Year Est. Return
OIAM
OFI Invest Asset Management Paris, France $10B AUM 48.47% 1-Year Est. Return
CNB
Czech National Bank Prague, Czech Republic $18.3B AUM 43.04% 1-Year Est. Return
DC
Davenport & Co Richmond, Virginia $20.4B AUM 18.11% 1-Year Est. Return

Willner & Heller's COST Position: Q2 2026 in Review

Willner & Heller increased its Costco (COST) stake by 2.3% in Q2 2026, buying an estimated $14.9K and bringing the position to 654 shares worth $611K. The position accounts for 0.38% of the portfolio, ranked #78.

Willner & Heller first reported a position in COST in Q4 2023 and has held it in 11 quarters since. The position peaked at $637K in Q1 2026. 770 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Willner & Heller held 654 shares of Costco worth $611K as of Q2 2026.
  • Willner & Heller bought 15 Costco shares in Q2 2026, an estimated $14.9K.
  • Costco made up 0.38% of Willner & Heller's portfolio in Q2 2026, its #78 holding.
  • Willner & Heller first reported a position in Costco in Q4 2023 and has held it in 11 quarters since.
  • Willner & Heller's Costco position peaked at $637K in Q1 2026.
  • 770 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Willner & Heller's 13F filing for Q2 2026, filed 7 Jul 2026.