Question 1

Does Twin Tree Management own COST stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Twin Tree Management holds 679 shares of COST (Costco Wholesale), worth $635,184.

Question 2

How many shares of COST does Twin Tree Management own?

Accepted Answer

As of its Q2 2026 13F, Twin Tree Management holds 679 shares of COST (Costco Wholesale).

Question 3

What is Twin Tree Management's COST position worth?

Accepted Answer

As of its Q2 2026 13F, Twin Tree Management's COST position is worth $635,184.

Question 4

Is Twin Tree Management buying or selling COST?

Accepted Answer

In Q2 2026, Twin Tree Management reduced its COST position by 1,604 shares (-70.3%).

Question 5

When did Twin Tree Management first buy COST?

Accepted Answer

Twin Tree Management already held COST in its Q4 2018 13F, the earliest on record, and has listed it in 24 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	679	-70.3%	$635,184	0.0%	$933.99	0
2026-Q1	New	2,283	-	$2.3M	0.0%	$993.41	36
2025-Q4	Exited	0	-100.0%	$0	0.0%	$858.55	0
2025-Q3	New	3,024	-	$2.8M	0.0%	$920.26	36
2025-Q2	Exited	0	-100.0%	$0	0.0%	$982.84	0
2025-Q1	Decreased	27,578	-59.1%	$26.1M	0.0%	$937.77	0
2024-Q4	Increased	67,395	+11.1%	$61.8M	0.1%	$907.51	39
2024-Q3	Increased	60,643	+17.9%	$53.8M	0.1%	$876.88	41
2024-Q2	New	51,413	-	$43.7M	0.1%	$839.55	40
2023-Q2	Exited	0	-100.0%	$0	0.0%	$516.42	0
2023-Q1	Decreased	2,662	-97.9%	$1.3M	0.0%	$475.61	0
2022-Q4	Increased	124,390	+128.7%	$56.8M	0.1%	$436.21	57
2022-Q3	Decreased	54,395	-9.3%	$25.7M	0.0%	$450.47	0
2022-Q2	Increased	59,966	+160.6%	$28.7M	0.0%	$456.37	46
2022-Q1	Decreased	23,014	-73.1%	$13.3M	0.0%	$547.43	0
2021-Q4	Decreased	85,616	-16.0%	$48.6M	0.1%	$538.86	0
2021-Q3	Increased	101,958	+43.8%	$45.8M	0.1%	$425.84	47
2021-Q2	Increased	70,927	+2.6%	$28.1M	0.1%	$374.26	29
2021-Q1	Increased	69,103	+294.8%	$24.4M	0.1%	$332.70	46
2020-Q4	New	17,505	-	$6.6M	0.0%	$354.93	38
2020-Q3	Exited	0	-100.0%	$0	0.0%	$325.26	0
2020-Q2	Decreased	13,582	-74.3%	$4.1M	0.0%	$277.21	0
2020-Q1	Increased	52,853	+203.6%	$15.1M	0.1%	$260.08	45
2019-Q4	Decreased	17,407	-45.7%	$5.1M	0.0%	$267.54	0
2019-Q3	Increased	32,041	+77.3%	$9.2M	0.0%	$261.68	42
2019-Q2	Increased	18,072	+238.0%	$4.8M	0.0%	$239.49	43
2019-Q1	Decreased	5,347	-54.0%	$1.3M	0.0%	$218.85	0
2018-Q4	First report	11,615	-	$2.4M	0.0%	$183.62	0

COST28 quarters

COST
28 quarters