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Mount Lucas Management’s Costco COST Stock Holding History

Mount Lucas 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
Q2 		– Sell
-1,535
Closed -$1.45M – 166
2025
Q1 		$1.45M Sell
1,535
-2,296
-60% -$2.24M 0.47% 57
2024
Q4 		$3.51M Sell
3,831
-200
-5% -$186K 1.22% 12
2024
Q3 		$3.57M Sell
4,031
-3,161
-44% -$2.74M 1.22% 9
2024
Q2 		$6.11M Buy
7,192
+3,009
+72% +$2.35M 1.75% 6
2024
Q1 		$3.06M Sell
4,183
-341
-8% -$243K 0.84% 26
2023
Q4 		$2.99M Buy
+4,524
New +$2.68M 0.86% 27
2021
Q2 		– Sell
-4,281
Closed -$1.51M – 118
2021
Q1 		$1.51M Buy
4,281
+412
+11% +$143K 0.44% 60
2020
Q4 		$1.46M Buy
3,869
+107
+3% +$40K 0.31% 95
2020
Q3 		$1.34M Sell
3,762
-291
-7% -$97.8K 0.28% 61
2020
Q2 		$1.23M Buy
+4,053
New +$1.23M 0.24% 54
2019
Q4 		– Sell
-360
Closed -$104K – 92
2019
Q3 		$104K Sell
360
-10,655
-97% -$3M 0.02% 99
2019
Q2 		$2.91M Sell
11,015
-290
-3% -$72.3K 0.49% 63
2019
Q1 		$2.74M Buy
11,305
+18
+0.2% +$3.94K 0.45% 59
2018
Q4 		$2.3M Buy
11,287
+252
+2% +$56.3K 0.29% 35
2018
Q3 		$2.59M Buy
+11,035
New +$2.49M 0.38% 47
2016
Q1 		– Sell
-28,456
Closed -$4.59M – 131
2015
Q4 		$4.59M Buy
28,456
+561
+2% +$88.7K 0.68% 29
2015
Q3 		$4.03M Buy
27,895
+2,671
+11% +$381K 0.51% 34
2015
Q2 		$3.41M Buy
25,224
+219
+0.9% +$31.5K 0.65% 41
2015
Q1 		$3.79M Buy
+25,005
New +$3.67M 0.64% 42

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
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
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 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
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Mount Lucas Management's COST Position: Q2 2025 in Review

Mount Lucas Management sold out of Costco (COST) in Q2 2025, closing a stake of 1,535 shares — an estimated $1.45M sold.

Mount Lucas Management first reported a position in COST in Q1 2015 and held it in 19 quarters. The position peaked at $6.11M in Q2 2024. 4,002 funds tracked by Wall St. Rank hold COST as of Q2 2025.

  • Mount Lucas Management reported no remaining Costco position as of Q2 2025 after selling out during the quarter.
  • Mount Lucas Management sold 1,535 Costco shares in Q2 2025, an estimated $1.45M.
  • Mount Lucas Management first reported a position in Costco in Q1 2015 and held it in 19 quarters.
  • Mount Lucas Management's Costco position peaked at $6.11M in Q2 2024.
  • 4,002 funds tracked by Wall St. Rank held Costco as of Q2 2025.

Based on Mount Lucas Management's 13F filing for Q2 2025, filed 11 Aug 2025.