Question 1

How many shares of CALX does NORTHERN TRUST CORP own?

Accepted Answer

As of 2026-Q2, NORTHERN TRUST CORP holds 642,151 shares of CALX (CALIX INC).

Question 2

What is NORTHERN TRUST CORP's CALX position worth?

Accepted Answer

As of 2026-Q2, NORTHERN TRUST CORP's CALX position is worth $24M.

Question 3

Is NORTHERN TRUST CORP buying or selling CALX?

Accepted Answer

In 2026-Q2, NORTHERN TRUST CORP increased their CALX position (+5.3% change in shares).

Question 4

When did NORTHERN TRUST CORP first buy CALX?

Accepted Answer

Based on available 13F filings, NORTHERN TRUST CORP 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	642,151	+5.3%	$24M	0.0%	$37.32	30
2026-Q1	Increased	609,742	+2.4%	$29.9M	0.0%	$48.99	29
2025-Q4	Decreased	595,626	-2.8%	$31.5M	0.0%	$52.93	0
2025-Q3	Increased	612,852	+0.4%	$37.6M	0.0%	$61.37	29
2025-Q2	Decreased	610,338	-1.4%	$32.5M	0.0%	$53.19	0
2025-Q1	Decreased	618,793	-2.2%	$21.9M	0.0%	$35.44	0
2024-Q4	Increased	632,486	+9.4%	$22.1M	0.0%	$34.87	31
2024-Q3	Decreased	578,350	-1.3%	$22.4M	0.0%	$38.79	0