Question 1

Does Cubist Systematic Strategies own PRIM stock?

Accepted Answer

As of its last 13F, for Q3 2025, Cubist Systematic Strategies held 56,933 shares of PRIM (Primoris Services), worth $7.8M.

Question 2

How many shares of PRIM does Cubist Systematic Strategies own?

Accepted Answer

As of its last 13F, for Q3 2025, Cubist Systematic Strategies held 56,933 shares of PRIM (Primoris Services).

Question 3

What is Cubist Systematic Strategies' PRIM position worth?

Accepted Answer

As of its last 13F, for Q3 2025, Cubist Systematic Strategies' PRIM position was worth $7.8M.

Question 4

Is Cubist Systematic Strategies buying or selling PRIM?

Accepted Answer

In Q3 2025, Cubist Systematic Strategies reduced its PRIM position by 95,407 shares (-62.6%).

Question 5

When did Cubist Systematic Strategies first buy PRIM?

Accepted Answer

Cubist Systematic Strategies already held PRIM in its Q4 2018 13F, the earliest on record, and listed it in 20 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2025-Q3 Latest	Decreased	56,933	-62.6%	$7.8M	0.0%	$136.90	0
2025-Q2	Decreased	152,340	-64.2%	$11.9M	0.1%	$77.65	0
2025-Q1	Increased	425,033	+227.5%	$24.4M	0.1%	$57.14	55
2024-Q4	Decreased	129,769	-20.3%	$9.9M	0.1%	$75.93	0
2024-Q3	Decreased	162,739	-21.0%	$9.5M	0.1%	$57.66	0