Question 1

How many shares of CALX does CHARLES SCHWAB INVESTMENT MANAGEMENT INC own?

Accepted Answer

As of 2026-Q2, CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds 696,967 shares of CALX (CALIX INC).

Question 2

What is CHARLES SCHWAB INVESTMENT MANAGEMENT INC's CALX position worth?

Accepted Answer

As of 2026-Q2, CHARLES SCHWAB INVESTMENT MANAGEMENT INC's CALX position is worth $26M.

Question 3

Is CHARLES SCHWAB INVESTMENT MANAGEMENT INC buying or selling CALX?

Accepted Answer

In 2026-Q2, CHARLES SCHWAB INVESTMENT MANAGEMENT INC increased their CALX position (+2.2% change in shares).

Question 4

When did CHARLES SCHWAB INVESTMENT MANAGEMENT INC first buy CALX?

Accepted Answer

Based on available 13F filings, CHARLES SCHWAB INVESTMENT MANAGEMENT INC first reported a position in CALX in 2024-Q3. They have held the position across 31 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	696,967	+2.2%	$26M	0.0%	$37.32	29
2026-Q1	Increased	681,954	+1.3%	$33.4M	0.0%	$52.58	29
2025-Q4	Decreased	673,045	-0.7%	$35.6M	0.0%	$52.99	0
2025-Q3	Increased	677,816	+1.6%	$41.6M	0.0%	$61.38	30
2025-Q2	Decreased	666,987	-1.8%	$35.5M	0.0%	$51.30	0
2025-Q1	Increased	679,367	+4.6%	$24.1M	0.0%	$35.04	30
2024-Q4	Increased	649,244	+8.0%	$22.6M	0.0%	$34.89	31
2024-Q3	Increased	601,146	+2.1%	$23.3M	0.0%	$38.46	29