MA
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Mezzasalma Advisors’s Costco COST Stock Holding History

Mezzasalma Advisors’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 		$5.6M Buy
5,985
+134
+2% +$134K 1.12% 26
2026
Q1 		$5.83M Buy
5,851
+557
+11% +$543K 1.49% 18
2025
Q4 		$4.52M Buy
5,294
+268
+5% +$243K 1.09% 22
2025
Q3 		$4.65M Buy
5,026
+435
+9% +$417K 1.19% 17
2025
Q2 		$4.54M Buy
4,591
+135
+3% +$134K 1.36% 17
2025
Q1 		$4.21M Buy
4,456
+335
+8% +$327K 1.46% 16
2024
Q4 		$3.78M Buy
4,121
+329
+9% +$305K 1.22% 17
2024
Q3 		$3.36M Buy
3,792
+184
+5% +$160K 1.33% 22
2024
Q2 		$3.07M Buy
3,608
+1,739
+93% +$1.36M 1.32% 23
2024
Q1 		$1.37M Buy
1,869
+930
+99% +$664K 0.65% 36
2023
Q4 		$620K Hold
939
– – 0.34% 42
2023
Q3 		$530K Hold
939
– – 0.33% 43
2023
Q2 		$506K Hold
939
– – 0.31% 45
2023
Q1 		$467K Sell
939
-20
-2% -$9.81K 0.33% 45
2022
Q4 		$438K Buy
959
+88
+10% +$43K 0.38% 45
2022
Q3 		$411K Buy
871
+2
+0.2% +$1.04K 0.33% 44
2022
Q2 		$416K Buy
869
+300
+53% +$152K 0.35% 44
2022
Q1 		$328K Sell
569
-30
-5% -$15.7K 0.2% 67
2021
Q4 		$340K Hold
599
– – 0.18% 70
2021
Q3 		$269K Hold
599
– – 0.15% 77
2021
Q2 		$237K Hold
599
– – 0.13% 91
2021
Q1 		$211K Hold
599
– – 0.14% 88
2020
Q4 		$226K Buy
+599
New +$224K 0.14% 83

Other funds holding COST

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Mezzasalma Advisors's COST Position: Q2 2026 in Review

Mezzasalma Advisors increased its Costco (COST) stake by 2.3% in Q2 2026, buying an estimated $134K and bringing the position to 5,985 shares worth $5.6M. The position accounts for 1.12% of the portfolio, ranked #26.

Mezzasalma Advisors first reported a position in COST in Q4 2020 and has held it in 23 quarters since. The position peaked at $5.83M in Q1 2026. 4,224 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Mezzasalma Advisors held 5,985 shares of Costco worth $5.6M as of Q2 2026.
  • Mezzasalma Advisors bought 134 Costco shares in Q2 2026, an estimated $134K.
  • Costco made up 1.12% of Mezzasalma Advisors's portfolio in Q2 2026, its #26 holding.
  • Mezzasalma Advisors first reported a position in Costco in Q4 2020 and has held it in 23 quarters since.
  • Mezzasalma Advisors's Costco position peaked at $5.83M in Q1 2026.
  • 4,224 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Mezzasalma Advisors's 13F filing for Q2 2026, filed 10 Aug 2026.