Two Sigma Investments’s Costco COST Stock Holding History

Two Sigma Investments’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	$2.9M	Sell	3,100 -5,200	-63%	-$5.18M	﹤0.01%	2653
2026 Q1	$8.27M	Buy	+8,300	New	+$8.09M	0.01%	1550
2025 Q4	–	Sell	-3,000	Closed	-$2.78M	–	4113
2025 Q3	$2.78M	Buy	+3,000	New	+$2.88M	﹤0.01%	1908
2022 Q1	–	Sell	-43,000	Closed	-$24.4M	–	2975
2021 Q4	$24.4M	Sell	43,000 -7,600	-15%	-$3.89M	0.05%	410
2021 Q3	$22.7M	Sell	50,600 -27,700	-35%	-$12.2M	0.05%	425
2021 Q2	$31M	Buy	78,300 +56,500	+259%	+$21.4M	0.07%	337
2021 Q1	$7.68M	Sell	21,800 -29,900	-58%	-$10.4M	0.02%	826
2020 Q4	$19.5M	Buy	51,700 +40,700	+370%	+$15.2M	0.06%	381
2020 Q3	$3.9M	Sell	11,000 -49,100	-82%	-$16.5M	0.01%	925
2020 Q2	$18.2M	Buy	60,100 +39,300	+189%	+$12M	0.09%	237
2020 Q1	$5.93M	Sell	20,800 -14,700	-41%	-$4.46M	0.05%	433
2019 Q4	$10.4M	Buy	35,500 +24,500	+223%	+$7.28M	0.03%	601
2019 Q3	$3.17M	Buy	11,000 +1,700	+18%	+$478K	0.01%	1119
2019 Q2	$2.46M	Buy	9,300 +1,300	+16%	+$324K	0.01%	1310
2019 Q1	$1.94M	Buy	+8,000	New	+$1.75M	0.01%	1443
2018 Q3	–	Sell	-17,900	Closed	-$3.74M	–	3232
2018 Q2	$3.74M	Sell	17,900 -2,800	-14%	-$553K	0.01%	1184
2018 Q1	$3.9M	Sell	20,700 -49,300	-70%	-$9.3M	0.01%	1097
2017 Q4	$13M	Sell	70,000 -52,300	-43%	-$9.03M	0.04%	501
2017 Q3	$20.1M	Buy	+122,300	New	+$19.2M	0.07%	326
2016 Q4	–	Sell	-13,500	Closed	-$2.06M	–	3153
2016 Q3	$2.06M	Buy	13,500 +8,500	+170%	+$1.37M	0.01%	1431
2016 Q2	$785K	Sell	5,000 -9,000	-64%	-$1.36M	﹤0.01%	1929
2016 Q1	$2.21M	Buy	14,000 +11,000	+367%	+$1.67M	0.01%	1128
2015 Q4	$485K	Sell	3,000 -6,000	-67%	-$948K	﹤0.01%	1984
2015 Q3	$1.3M	Buy	+9,000	New	+$1.28M	0.01%	1055

Other funds holding COST

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Two Sigma Investments's COST Position: Q2 2026 in Review

Two Sigma Investments increased its Costco (COST) stake by 15% in Q2 2026, buying an estimated $131M and bringing the position to 1,006,231 shares worth $941M. The position accounts for 0.68% of the portfolio, ranked #9.

Two Sigma Investments first reported a position in COST in Q2 2013 and has held it in 38 quarters since. 4,250 funds tracked by Wall St. Rank hold COST as of Q2 2026.

Two Sigma Investments held 1,006,231 shares of Costco worth $941M as of Q2 2026.
Two Sigma Investments bought 131,438 Costco shares in Q2 2026, an estimated $131M.
Costco made up 0.68% of Two Sigma Investments's portfolio in Q2 2026, its #9 holding.
Two Sigma Investments first reported a position in Costco in Q2 2013 and has held it in 38 quarters since.
4,250 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.