Question 1

How many shares of CALX does TWO SIGMA INVESTMENTS, LP own?

Accepted Answer

As of 2026-Q2, TWO SIGMA INVESTMENTS, LP holds 703,911 shares of CALX (CALIX INC).

Question 2

What is TWO SIGMA INVESTMENTS, LP's CALX position worth?

Accepted Answer

As of 2026-Q2, TWO SIGMA INVESTMENTS, LP's CALX position is worth $26.3M.

Question 3

Is TWO SIGMA INVESTMENTS, LP buying or selling CALX?

Accepted Answer

In 2026-Q2, TWO SIGMA INVESTMENTS, LP increased their CALX position (+336.0% change in shares).

Question 4

When did TWO SIGMA INVESTMENTS, LP first buy CALX?

Accepted Answer

Based on available 13F filings, TWO SIGMA INVESTMENTS, LP first reported a position in CALX in 2024-Q3. They have held the position across 30 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	703,911	+336.0%	$26.3M	0.0%	$37.32	46
2026-Q1	Increased	161,455	+725.2%	$7.9M	0.0%	$48.99	44
2025-Q4	Increased	19,565	+7.1%	$1M	0.0%	$52.93	27
2025-Q3	Decreased	18,265	-26.3%	$1.1M	0.0%	$61.37	0
2025-Q2	Increased	24,789	+37.0%	$1.3M	0.0%	$53.19	33
2025-Q1	Decreased	18,089	-39.7%	$641,074	0.0%	$35.44	0
2024-Q4	Increased	29,994	+31.0%	$1M	0.0%	$34.87	32
2024-Q3	Decreased	22,894	-51.0%	$888,058	0.0%	$38.79	0