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Morton Capital Management’s Costco COST Stock Holding History

Morton 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
2026
Q2 		$1.12M Buy
1,201
+237
+25% +$236K 0.15% 48
2026
Q1 		$961K Sell
964
-162
-14% -$158K 0.14% 49
2025
Q4 		$971K Sell
1,126
-59
-5% -$53.5K 0.15% 48
2025
Q3 		$1.1M Sell
1,185
-212
-15% -$203K 0.18% 43
2025
Q2 		$1.38M Buy
1,397
+235
+20% +$234K 0.25% 41
2025
Q1 		$1.1M Sell
1,162
-126
-10% -$123K 0.21% 43
2024
Q4 		$1.18M Sell
1,288
-12
-0.9% -$11.1K 0.22% 42
2024
Q3 		$1.15M Buy
1,300
+121
+10% +$105K 0.23% 40
2024
Q2 		$1M Sell
1,179
-415
-26% -$324K 0.24% 38
2024
Q1 		$1.17M Buy
1,594
+30
+2% +$21.4K 0.32% 30
2023
Q4 		$1.03M Buy
1,564
+15
+1% +$8.89K 0.31% 31
2023
Q3 		$875K Buy
1,549
+7
+0.5% +$3.86K 0.31% 32
2023
Q2 		$830K Hold
1,542
– – 0.28% 37
2023
Q1 		$766K Buy
1,542
+68
+5% +$33.4K 0.27% 38
2022
Q4 		$673K Buy
1,474
+50
+4% +$24.4K 0.26% 37
2022
Q3 		$672K Buy
1,424
+17
+1% +$8.84K 0.31% 33
2022
Q2 		$674K Buy
1,407
+440
+46% +$223K 0.29% 35
2022
Q1 		$557K Hold
967
– – 0.23% 43
2021
Q4 		$549K Buy
+967
New +$495K 0.22% 47

Other funds holding COST

Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
EA
Emerald Advisors Bellevue, Washington $796M AUM 2.51% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return
New York State Teachers Retirement System (NYSTRS)
New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return
Ninety One (UK)
Ninety One (UK) London, United Kingdom $44.7B AUM 17.24% 1-Year Est. Return
Mirae Asset Global Investments
Mirae Asset Global Investments Seoul, South Korea $67.7B AUM 51.91% 1-Year Est. Return
RG
Rathbones Group Liverpool, United Kingdom $27.1B AUM 20.2% 1-Year Est. Return
SP
Sarasin & Partners London, United Kingdom $8.54B AUM 9.6% 1-Year Est. Return
CAM
Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return

Morton Capital Management's COST Position: Q2 2026 in Review

Morton Capital Management increased its Costco (COST) stake by 25% in Q2 2026, buying an estimated $236K and bringing the position to 1,201 shares worth $1.12M. The position accounts for 0.15% of the portfolio, ranked #48.

Morton Capital Management first reported a position in COST in Q4 2021 and has held it in 19 quarters since. The position peaked at $1.38M in Q2 2025. 1,325 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Morton Capital Management held 1,201 shares of Costco worth $1.12M as of Q2 2026.
  • Morton Capital Management bought 237 Costco shares in Q2 2026, an estimated $236K.
  • Costco made up 0.15% of Morton Capital Management's portfolio in Q2 2026, its #48 holding.
  • Morton Capital Management first reported a position in Costco in Q4 2021 and has held it in 19 quarters since.
  • Morton Capital Management's Costco position peaked at $1.38M in Q2 2025.
  • 1,325 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Morton Capital Management's 13F filing for Q2 2026, filed 23 Jul 2026.