Question 1

Does Simplex Trading own PRTS stock?

Accepted Answer

As of its Q1 2026 13F, Simplex Trading held 57,235 shares of PRTS (CarParts.com), worth $44,975.

Question 2

How many shares of PRTS does Simplex Trading own?

Accepted Answer

As of its Q1 2026 13F, Simplex Trading held 57,235 shares of PRTS (CarParts.com).

Question 3

What is Simplex Trading's PRTS position worth?

Accepted Answer

As of its Q1 2026 13F, Simplex Trading's PRTS position was worth $44,975.

Question 4

When did Simplex Trading first buy PRTS?

Accepted Answer

Simplex Trading already held PRTS in its Q3 2020 13F, the earliest on record, and listed it in 14 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Exited	0	-100.0%	$0	0.0%	$6.44	0
2026-Q1	Increased	57,235	+39.8%	$44,975	0.0%	$7.90	18
2025-Q4	Increased	40,928	+250.3%	$20,464	0.0%	$5.00	21
2025-Q3	Increased	11,682	+26.8%	$8,000	0.0%	$7.10	14
2025-Q2	Decreased	9,215	-77.9%	$6,000	0.0%	$7.40	0
2025-Q1	Decreased	41,638	-35.3%	$41,000	0.0%	$10.00	0
2024-Q4	Increased	64,351	+43.6%	$69,000	0.0%	$10.80	19
2024-Q3	Increased	44,799	+503.2%	$40,000	0.0%	$9.10	22