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Riverpark Capital Management’s Costco COST Stock Holding History

Riverpark Capital Management’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
2025
Q4 		$1.26M Buy
1,460
+60
+4% +$54.4K 2.43% 20
2025
Q3 		$1.3M Sell
1,400
-68
-5% -$65.2K 2.34% 20
2025
Q2 		$1.45M Sell
1,468
-106
-7% -$105K 2.36% 20
2025
Q1 		$1.49M Hold
1,574
– – 2.73% 13
2024
Q4 		$1.44M Hold
1,574
– – 2.52% 19
2024
Q3 		$1.4M Sell
1,574
-193
-11% -$168K 2.54% 18
2024
Q2 		$1.5M Hold
1,767
– – 1.99% 24
2024
Q1 		$1.29M Buy
1,767
+121
+7% +$86.4K 1.78% 28
2023
Q4 		$1.09M Hold
1,646
– – 1.66% 30
2023
Q3 		$930K Buy
1,646
+227
+16% +$125K 1.68% 30
2023
Q2 		$764K Buy
+1,419
New +$718K 1.35% 34

Other funds holding COST

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
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
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
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $935B AUM
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Riverpark Capital Management's COST Position: Q4 2025 in Review

Riverpark Capital Management increased its Costco (COST) stake by 4.3% in Q4 2025, buying an estimated $54.4K and bringing the position to 1,460 shares worth $1.26M. The position accounts for 2.43% of the portfolio, ranked #20.

Riverpark Capital Management first reported a position in COST in Q2 2023 and has held it in 11 quarters since. The position peaked at $1.5M in Q2 2024. 4,114 funds tracked by Wall St. Rank hold COST as of Q4 2025.

  • Riverpark Capital Management held 1,460 shares of Costco worth $1.26M as of Q4 2025.
  • Riverpark Capital Management bought 60 Costco shares in Q4 2025, an estimated $54.4K.
  • Costco made up 2.43% of Riverpark Capital Management's portfolio in Q4 2025, its #20 holding.
  • Riverpark Capital Management first reported a position in Costco in Q2 2023 and has held it in 11 quarters since.
  • Riverpark Capital Management's Costco position peaked at $1.5M in Q2 2024.
  • 4,114 funds tracked by Wall St. Rank held Costco as of Q4 2025.

Based on Riverpark Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.