PF
COST icon

Prosperitas Financial’s Costco COST Stock Holding History

Prosperitas Financial’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 		$4.37M Buy
4,383
+171
+4% +$167K 1.63% 26
2025
Q4 		$3.63M Buy
4,212
+363
+9% +$329K 1.41% 29
2025
Q3 		$3.56M Buy
3,849
+303
+9% +$290K 1.48% 27
2025
Q2 		$3.51M Buy
3,546
+184
+5% +$183K 1.65% 21
2025
Q1 		$3.18M Buy
3,362
+142
+4% +$138K 1.64% 23
2024
Q4 		$2.95M Buy
3,220
+136
+4% +$126K 1.49% 22
2024
Q3 		$2.73M Buy
3,084
+206
+7% +$179K 1.47% 21
2024
Q2 		$2.45M Sell
2,878
-52
-2% -$40.6K 1.49% 21
2024
Q1 		$2.15M Buy
2,930
+292
+11% +$208K 1.38% 24
2023
Q4 		$1.74M Buy
2,638
+258
+11% +$153K 1.28% 24
2023
Q3 		$1.34M Buy
+2,380
New +$1.31M 1.04% 30

Other funds holding COST

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 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 $147M AUM 25.76% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Prosperitas Financial's COST Position: Q1 2026 in Review

Prosperitas Financial increased its Costco (COST) stake by 4.1% in Q1 2026, buying an estimated $167K and bringing the position to 4,383 shares worth $4.37M. The position accounts for 1.63% of the portfolio, ranked #26.

Prosperitas Financial first reported a position in COST in Q3 2023 and has held it in 11 quarters since. 4,251 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Prosperitas Financial held 4,383 shares of Costco worth $4.37M as of Q1 2026.
  • Prosperitas Financial bought 171 Costco shares in Q1 2026, an estimated $167K.
  • Costco made up 1.63% of Prosperitas Financial's portfolio in Q1 2026, its #26 holding.
  • Prosperitas Financial first reported a position in Costco in Q3 2023 and has held it in 11 quarters since.
  • 4,251 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Prosperitas Financial's 13F filing for Q1 2026, filed 15 May 2026.