WI
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WBI Investments’s Costco COST Stock Holding History

WBI Investments’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
Q1 		$862K Buy
865
+135
+18% +$132K 0.24% 125
2025
Q4 		$629K Buy
730
+274
+60% +$248K 0.16% 172
2025
Q3 		$422K Buy
456
+253
+125% +$243K 0.11% 217
2025
Q2 		$201K Sell
203
-103
-34% -$102K 0.05% 266
2025
Q1 		$289K Buy
+306
New +$298K 0.08% 186
2024
Q4 		– Sell
-1,226
Closed -$1.09M – 218
2024
Q3 		$1.09M Buy
1,226
+252
+26% +$219K 0.26% 100
2024
Q2 		$828K Sell
974
-922
-49% -$719K 0.2% 103
2024
Q1 		$1.39M Buy
+1,896
New +$1.35M 0.29% 90
2023
Q3 		– Sell
-3,346
Closed -$1.8M – 193
2023
Q2 		$1.8M Buy
+3,346
New +$1.69M 0.33% 90
2022
Q2 		– Sell
-7,626
Closed -$4.21M – 133
2022
Q1 		$4.21M Buy
7,626
+5,773
+312% +$3.03M 0.68% 46
2021
Q4 		$1.01M Buy
+1,853
New +$949K 0.16% 102
2021
Q1 		– Sell
-7,457
Closed -$2.81M – 192
2020
Q4 		$2.81M Buy
+7,457
New +$2.79M 0.43% 58
2020
Q3 		– Sell
-22,657
Closed -$6.87M – 125
2020
Q2 		$6.87M Buy
+22,657
New +$6.89M 1.1% 31
2016
Q2 		– Sell
-31,886
Closed -$5.03M – 170
2016
Q1 		$5.03M Buy
+31,886
New +$4.83M 0.19% 66
2015
Q4 		– Sell
-20,255
Closed -$2.93M – 215
2015
Q3 		$2.93M Sell
20,255
-3,380
-14% -$482K 0.1% 91
2015
Q2 		$3.19M Buy
+23,635
New +$3.4M 0.08% 163

Other funds holding COST

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
DAM
Diamant Asset Management Ridgefield, Connecticut $137B AUM 18.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

WBI Investments's COST Position: Q1 2026 in Review

WBI Investments increased its Costco (COST) stake by 18% in Q1 2026, buying an estimated $132K and bringing the position to 865 shares worth $862K. The position accounts for 0.24% of the portfolio, ranked #125.

WBI Investments first reported a position in COST in Q2 2015 and has held it in 16 quarters since. The position peaked at $6.87M in Q2 2020. 4,238 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • WBI Investments held 865 shares of Costco worth $862K as of Q1 2026.
  • WBI Investments bought 135 Costco shares in Q1 2026, an estimated $132K.
  • Costco made up 0.24% of WBI Investments's portfolio in Q1 2026, its #125 holding.
  • WBI Investments first reported a position in Costco in Q2 2015 and has held it in 16 quarters since.
  • WBI Investments's Costco position peaked at $6.87M in Q2 2020.
  • 4,238 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on WBI Investments's 13F filing for Q1 2026, filed 11 May 2026.