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Prosperity Consulting Group’s Costco COST Stock Holding History

Prosperity Consulting Group’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 		$12.4M Buy
12,490
+1,733
+16% +$1.69M 0.55% 31
2025
Q4 		$9.28M Sell
10,757
-561
-5% -$508K 0.42% 44
2025
Q3 		$10.5M Sell
11,318
-3
-0% -$2.88K 0.52% 36
2025
Q2 		$11.2M Sell
11,321
-69
-0.6% -$68.6K 0.82% 27
2025
Q1 		$10.8M Sell
11,390
-430
-4% -$419K 0.83% 26
2024
Q4 		$10.8M Buy
11,820
+312
+3% +$289K 0.82% 26
2024
Q3 		$10.2M Buy
11,508
+6,956
+153% +$6.04M 0.8% 22
2024
Q2 		$3.87M Sell
4,552
-521
-10% -$407K 0.52% 49
2024
Q1 		$3.72M Buy
5,073
+267
+6% +$191K 0.47% 62
2023
Q4 		$3.17M Buy
4,806
+209
+5% +$124K 1.06% 21
2023
Q3 		$2.6M Buy
4,597
+409
+10% +$226K 1.19% 24
2023
Q2 		$2.25M Sell
4,188
-91
-2% -$46K 1.39% 20
2023
Q1 		$2.13M Sell
4,279
-145
-3% -$71.1K 1.34% 20
2022
Q4 		$2.02M Buy
4,424
+51
+1% +$24.9K 1.35% 20
2022
Q3 		$2.06M Sell
4,373
-51
-1% -$26.5K 1.69% 15
2022
Q2 		$2.12M Sell
4,424
-148
-3% -$75.1K 1.84% 13
2022
Q1 		$2.63M Sell
4,572
-159
-3% -$83.4K 1.96% 11
2021
Q4 		$2.47M Buy
+4,731
New +$2.42M 1.85% 14

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

Prosperity Consulting Group's COST Position: Q1 2026 in Review

Prosperity Consulting Group increased its Costco (COST) stake by 16% in Q1 2026, buying an estimated $1.69M and bringing the position to 12,490 shares worth $12.4M. The position accounts for 0.55% of the portfolio, ranked #31.

Prosperity Consulting Group first reported a position in COST in Q4 2021 and has held it in 18 quarters since. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Prosperity Consulting Group held 12,490 shares of Costco worth $12.4M as of Q1 2026.
  • Prosperity Consulting Group bought 1,733 Costco shares in Q1 2026, an estimated $1.69M.
  • Costco made up 0.55% of Prosperity Consulting Group's portfolio in Q1 2026, its #31 holding.
  • Prosperity Consulting Group first reported a position in Costco in Q4 2021 and has held it in 18 quarters since.
  • 4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Prosperity Consulting Group's 13F filing for Q1 2026, filed 5 May 2026.