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Overbrook Management Corp’s Costco COST Stock Holding History

Overbrook Management Corp’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
Q3 		– Sell
-366
Closed -$342K – 57
2026
Q2 		$342K Hold
366
– – 0.05% 59
2026
Q1 		$365K Buy
+366
New +$357K 0.07% 45
2024
Q3 		– Sell
-502
Closed -$427K – 55
2024
Q2 		$427K Hold
502
– – 0.11% 45
2024
Q1 		$368K Sell
502
-1,051
-68% -$750K 0.1% 44
2023
Q4 		$1.03M Buy
1,553
+194
+14% +$115K 0.21% 38
2023
Q3 		$768K Sell
1,359
-95
-7% -$52.4K 0.18% 38
2023
Q2 		$783K Hold
1,454
– – 0.19% 37
2023
Q1 		$722K Hold
1,454
– – 0.19% 38
2022
Q4 		$664K Sell
1,454
-100
-6% -$48.9K 0.19% 42
2022
Q3 		$734K Buy
1,554
+75
+5% +$39K 0.21% 36
2022
Q2 		$709K Hold
1,479
– – 0.2% 39
2022
Q1 		$852K Hold
1,479
– – 0.19% 44
2021
Q4 		$840K Sell
1,479
-83
-5% -$42.5K 0.17% 51
2021
Q3 		$702K Hold
1,562
– – 0.15% 51
2021
Q2 		$618K Hold
1,562
– – 0.13% 54
2021
Q1 		$551K Sell
1,562
-45
-3% -$15.7K 0.12% 55
2020
Q4 		$605K Buy
1,607
+60
+4% +$22.4K 0.15% 51
2020
Q3 		$549K Hold
1,547
– – 0.13% 77
2020
Q2 		$469K Buy
1,547
+750
+94% +$228K 0.12% 80
2020
Q1 		$227K Buy
+797
New +$242K 0.1% 64

Other funds holding COST

EA
Emerald Advisors Bellevue, Washington $781M AUM 4.78% 1-Year Est. Return
SP
Sarasin & Partners London, United Kingdom $8.93B AUM 11.81% 1-Year Est. Return
CAM
Congress Asset Management Boston, Massachusetts $15.4B AUM 30.35% 1-Year Est. Return
SC
Steginsky Capital Port Washington, New York $610M AUM 12.34% 1-Year Est. Return
MSV
MN Services Vermogensbeheer The Hague, Netherlands $13.4B AUM 37.34% 1-Year Est. Return
CNB
Czech National Bank Prague, Czech Republic $18.9B AUM 36.24% 1-Year Est. Return
DC
Davenport & Co Richmond, Virginia $19.9B AUM 12.67% 1-Year Est. Return
Wealth Enhancement Advisory Services
Wealth Enhancement Advisory Services Plymouth, Minnesota $67.3B AUM 21.9% 1-Year Est. Return
II
IFM Investors Melbourne, Australia $16B AUM 33.69% 1-Year Est. Return
MJRIC
Mogy Joel R Investment Counsel Beverly Hills, California $1.87B AUM 18.64% 1-Year Est. Return

Overbrook Management Corp's COST Position: Q3 2026 in Review

Overbrook Management Corp sold out of Costco (COST) in Q3 2026, closing a stake of 366 shares — an estimated $342K sold.

Overbrook Management Corp first reported a position in COST in Q1 2020 and held it in 20 quarters. The position peaked at $1.03M in Q4 2023. 492 funds tracked by Wall St. Rank hold COST as of Q3 2026.

  • Overbrook Management Corp reported no remaining Costco position as of Q3 2026 after selling out during the quarter.
  • Overbrook Management Corp sold 366 Costco shares in Q3 2026, an estimated $342K.
  • Overbrook Management Corp first reported a position in Costco in Q1 2020 and held it in 20 quarters.
  • Overbrook Management Corp's Costco position peaked at $1.03M in Q4 2023.
  • 492 funds tracked by Wall St. Rank held Costco as of Q3 2026.

Based on Overbrook Management Corp's 13F filing for Q3 2026, filed 8 Oct 2026.