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Prostatis Group’s Costco COST Stock Holding History

Prostatis 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 		– Sell
-239
Closed -$206K – 169
2025
Q4 		$206K Buy
+239
New +$217K 0.05% 160
2023
Q3 		– Sell
-23,743
Closed -$52.8K – 128
2023
Q2 		$52.8K Buy
+23,743
New +$12M 0.02% 172
2022
Q2 		– Sell
-3,221
Closed -$1.85M – 51
2022
Q1 		$1.85M Sell
3,221
-311
-9% -$163K 1.49% 24
2021
Q4 		$2.01M Buy
3,532
+246
+7% +$126K 1.23% 25
2021
Q3 		$1.48M Buy
3,286
+910
+38% +$400K 0.88% 34
2021
Q2 		$940K Buy
2,376
+1,720
+262% +$650K 0.64% 42
2021
Q1 		$231K Buy
+656
New +$228K 0.18% 86

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

Prostatis Group's COST Position: Q1 2026 in Review

Prostatis Group sold out of Costco (COST) in Q1 2026, closing a stake of 239 shares — an estimated $206K sold.

Prostatis Group first reported a position in COST in Q1 2021 and held it in 7 quarters. The position peaked at $2.01M in Q4 2021. 4,238 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Prostatis Group reported no remaining Costco position as of Q1 2026 after selling out during the quarter.
  • Prostatis Group sold 239 Costco shares in Q1 2026, an estimated $206K.
  • Prostatis Group first reported a position in Costco in Q1 2021 and held it in 7 quarters.
  • Prostatis Group's Costco position peaked at $2.01M in Q4 2021.
  • 4,238 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Prostatis Group's 13F filing for Q1 2026, filed 12 May 2026.