FM
COST icon

Family Management’s Costco COST Stock Holding History

Family 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
2026
Q1 		$1.21M Buy
1,217
+299
+33% +$291K 0.15% 106
2025
Q4 		$792K Buy
918
+271
+42% +$246K 0.1% 106
2025
Q3 		$599K Sell
647
-4
-0.6% -$3.83K 0.08% 117
2025
Q2 		$644K Sell
651
-25
-4% -$24.8K 0.1% 111
2025
Q1 		$639K Sell
676
-30
-4% -$29.2K 0.1% 105
2024
Q4 		$647K Buy
706
+1
+0.1% +$928 0.1% 101
2024
Q3 		$625K Buy
705
+3
+0.4% +$2.6K 0.1% 101
2024
Q2 		$597K Sell
702
-26
-4% -$20.3K 0.1% 91
2024
Q1 		$533K Sell
728
-21
-3% -$15K 0.1% 93
2023
Q4 		$494K Sell
749
-5
-0.7% -$2.96K 0.1% 88
2023
Q3 		$426K Sell
754
-198
-21% -$109K 0.1% 84
2023
Q2 		$513K Buy
+952
New +$482K 0.11% 79

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 $147M AUM 25.76% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Family Management's COST Position: Q1 2026 in Review

Family Management increased its Costco (COST) stake by 33% in Q1 2026, buying an estimated $291K and bringing the position to 1,217 shares worth $1.21M. The position accounts for 0.15% of the portfolio, ranked #106.

Family Management first reported a position in COST in Q2 2023 and has held it in 12 quarters since. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Family Management held 1,217 shares of Costco worth $1.21M as of Q1 2026.
  • Family Management bought 299 Costco shares in Q1 2026, an estimated $291K.
  • Costco made up 0.15% of Family Management's portfolio in Q1 2026, its #106 holding.
  • Family Management first reported a position in Costco in Q2 2023 and has held it in 12 quarters since.
  • 4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Family Management's 13F filing for Q1 2026, filed 15 May 2026.