CJ
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Caitlin John’s Costco COST Stock Holding History

Caitlin John’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 		$614K Sell
616
-362
-37% -$353K 0.37% 42
2025
Q4 		$843K Buy
978
+819
+515% +$742K 0.55% 38
2025
Q3 		$147K Buy
+159
New +$152K 0.1% 155
2025
Q2 		– Sell
-770
Closed -$728K – 140
2025
Q1 		$728K Sell
770
-1,026
-57% -$1M 0.71% 36
2024
Q4 		$1.65M Buy
1,796
+49
+3% +$45.5K 1.09% 32
2024
Q3 		$1.63M Buy
1,747
+343
+24% +$298K 1.02% 37
2024
Q2 		$1.19M Buy
1,404
+71
+5% +$55.4K 0.86% 37
2024
Q1 		$977K Buy
1,333
+22
+2% +$15.7K 0.73% 41
2023
Q4 		$885K Buy
+1,311
New +$777K 0.72% 40

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

Caitlin John's COST Position: Q1 2026 in Review

Caitlin John reduced its Costco (COST) stake by 37% in Q1 2026, selling an estimated $353K and leaving 616 shares worth $614K. The position accounts for 0.37% of the portfolio, ranked #42.

Caitlin John first reported a position in COST in Q4 2023 and has held it in 9 quarters since. The position peaked at $1.65M in Q4 2024. 4,236 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Caitlin John held 616 shares of Costco worth $614K as of Q1 2026.
  • Caitlin John sold 362 Costco shares in Q1 2026, an estimated $353K.
  • Costco made up 0.37% of Caitlin John's portfolio in Q1 2026, its #42 holding.
  • Caitlin John first reported a position in Costco in Q4 2023 and has held it in 9 quarters since.
  • Caitlin John's Costco position peaked at $1.65M in Q4 2024.
  • 4,236 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Caitlin John's 13F filing for Q1 2026, filed 13 May 2026.