Question 1

Does Calamos Advisors own SITM stock?

Accepted Answer

Yes. As of its Q3 2026 13F, Calamos Advisors holds 14,074 shares of SITM (SiTime), worth $9.2M.

Question 2

How many shares of SITM does Calamos Advisors own?

Accepted Answer

As of its Q3 2026 13F, Calamos Advisors holds 14,074 shares of SITM (SiTime).

Question 3

What is Calamos Advisors' SITM position worth?

Accepted Answer

As of its Q3 2026 13F, Calamos Advisors' SITM position is worth $9.2M.

Question 4

Is Calamos Advisors buying or selling SITM?

Accepted Answer

In Q3 2026, Calamos Advisors reduced its SITM position by 699 shares (-4.7%).

Question 5

When did Calamos Advisors first buy SITM?

Accepted Answer

Calamos Advisors already held SITM in its Q4 2019 13F, the earliest on record, and has listed it in 21 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q3 Latest	Decreased	14,074	-4.7%	$9.2M	0.0%	$652.03	0
2026-Q2	Decreased	14,773	-16.8%	$11M	0.0%	$745.56	0
2026-Q1	Decreased	17,764	-23.0%	$6.1M	0.0%	$345.35	0
2025-Q4	Increased	23,080	+7.8%	$8.2M	0.0%	$353.19	30
2025-Q3	Decreased	21,402	-16.5%	$6.4M	0.0%	$301.31	0
2025-Q2	New	25,626	—	$5.5M	0.0%	$213.08	37
2025-Q1	Exited	0	-100.0%	$0	0.0%	$152.87	0
2024-Q4	Decreased	6,814	-13.0%	$1.5M	0.0%	$214.53	0
2024-Q3	New	7,833	—	$1.3M	0.0%	$176.03	35