Does Two Sigma own COST stock?

Yes. As of its Q4 2025 13F, Two Sigma holds 333,400 shares of COST (Costco Wholesale), worth $287.5M.

How many shares of COST does Two Sigma own?

As of its Q4 2025 13F, Two Sigma holds 333,400 shares of COST (Costco Wholesale).

As of its Q4 2025 13F, Two Sigma's COST position is worth $287.5M.

In Q4 2025, Two Sigma reduced its COST position by 307,100 shares (-48.0%).

Two Sigma already held COST in its Q4 2018 13F, the earliest on record, and has listed it in 25 quarterly 13F filings.

Position history for TWO SIGMA ADVISERS, LP's holdings in COSTCO WHOLESALE CORPORATION

Current Value

$287.5M

Current Shares

333,400

Total Value Change

+$133.9M

Total Shares Change

-420,795

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2025-Q4 Latest	Decreased	333,400	-48.0%	$287.5M	0.6%	$858.55	0
2025-Q3	Increased	640,500	+0.5%	$592.9M	1.2%	$920.26	50
2025-Q2	Increased	637,300	+174.2%	$630.9M	1.3%	$982.84	80
2025-Q1	Decreased	232,400	-14.0%	$219.8M	0.5%	$937.77	0
2024-Q4	Decreased	270,100	-17.0%	$247.5M	0.6%	$907.51	0
2024-Q3	Decreased	325,300	-47.5%	$288.4M	0.7%	$876.88	0
2024-Q2	Increased	619,500	+109.4%	$526.6M	1.2%	$839.55	80
2024-Q1	Increased	295,900	+116.3%	$216.8M	0.5%	$722.47	70
2023-Q4	Increased	136,800	+1610.0%	$90.3M	0.2%	$649.97	58
2023-Q3	Decreased	8,000	-86.3%	$4.5M	0.0%	$542.94	0
2023-Q2	Increased	58,500	+814.1%	$31.5M	0.1%	$516.42	47
2023-Q1	New	6,400	-	$3.2M	0.0%	$475.61	37
2022-Q3	Exited	0	-100.0%	$0	0.0%	$450.47	0
2022-Q2	New	68,800	-	$33M	0.1%	$456.37	40
2022-Q1	Exited	0	-100.0%	$0	0.0%	$547.43	0
2021-Q4	Decreased	9,000	-90.8%	$5.1M	0.0%	$538.86	0
2021-Q3	Decreased	97,802	-71.0%	$43.9M	0.1%	$425.84	0
2021-Q2	Increased	337,302	+1341.5%	$133.5M	0.4%	$374.26	58
2021-Q1	Decreased	23,399	-96.5%	$8.2M	0.0%	$332.70	0
2020-Q4	Decreased	666,302	-17.9%	$251M	0.7%	$354.93	0
2020-Q3	New	811,602	-	$288.1M	0.8%	$325.26	60
2020-Q2	Exited	0	-100.0%	$0	0.0%	$277.21	0
2020-Q1	Decreased	597,296	-63.0%	$170.3M	0.7%	$260.08	0
2019-Q4	Increased	1.6M	+13.6%	$474.5M	1.1%	$267.54	56
2019-Q3	Increased	1.4M	+4.9%	$409.5M	1.0%	$261.68	52
2019-Q2	Increased	1.4M	+1000.5%	$358M	0.9%	$239.49	71
2019-Q1	Decreased	123,093	-83.7%	$29.8M	0.1%	$218.85	0
2018-Q4	First report	754,195	-	$153.6M	0.4%	$183.62	0

Other major holders of COST: VANGUARD GROUP INC