Man Group
COST icon

Man Group’s Costco COST Stock Holding History

Man 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 		$15M Sell
15,100
-5,000
-25% -$4.87M 0.03% 639
2025
Q4 		$17.3M Buy
20,100
+7,900
+65% +$7.16M 0.03% 572
2025
Q3 		$11.3M Sell
12,200
-9,700
-44% -$9.3M 0.02% 735
2025
Q2 		$21.7M Sell
21,900
-10,800
-33% -$10.7M 0.04% 484
2025
Q1 		$30.9M Sell
32,700
-800
-2% -$780K 0.08% 294
2024
Q4 		$30.7M Buy
33,500
+8,400
+33% +$7.79M 0.08% 290
2024
Q3 		$22.3M Buy
25,100
+11,700
+87% +$10.2M 0.06% 422
2024
Q2 		$11.4M Buy
13,400
+9,000
+205% +$7.02M 0.03% 648
2024
Q1 		$3.22M Sell
4,400
-2,200
-33% -$1.57M 0.01% 1134
2023
Q4 		$4.36M Buy
+6,600
New +$3.91M 0.01% 997

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

Man Group's COST Position: Q1 2026 in Review

Man Group reduced its Costco (COST) stake by 31% in Q1 2026, selling an estimated $158M and leaving 357,691 shares worth $356M. The position accounts for 0.65% of the portfolio, ranked #16.

Man Group first reported a position in COST in Q1 2018 and has held it in 30 quarters since. The position peaked at $448M in Q4 2025. 4,236 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Man Group held 357,691 shares of Costco worth $356M as of Q1 2026.
  • Man Group sold 161,954 Costco shares in Q1 2026, an estimated $158M.
  • Costco made up 0.65% of Man Group's portfolio in Q1 2026, its #16 holding.
  • Man Group first reported a position in Costco in Q1 2018 and has held it in 30 quarters since.
  • Man Group's Costco position peaked at $448M in Q4 2025.
  • 4,236 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Man Group's 13F filing for Q1 2026, filed 15 May 2026.