Question 1

Does Citadel Advisors own CLS stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Citadel Advisors holds 425,699 shares of CLS (Celestica), worth $155.3M.

Question 2

How many shares of CLS does Citadel Advisors own?

Accepted Answer

As of its Q2 2026 13F, Citadel Advisors holds 425,699 shares of CLS (Celestica).

Question 3

What is Citadel Advisors' CLS position worth?

Accepted Answer

As of its Q2 2026 13F, Citadel Advisors' CLS position is worth $155.3M.

Question 4

Is Citadel Advisors buying or selling CLS?

Accepted Answer

In Q2 2026, Citadel Advisors increased its CLS position by 256,155 shares (+151.1%).

Question 5

When did Citadel Advisors first buy CLS?

Accepted Answer

Citadel Advisors already held CLS in its Q2 2024 13F, the earliest on record, and has listed it in 9 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	425,699	+151.1%	$155.3M	0.0%	$364.80	49
2026-Q1	Increased	169,544	+23.3%	$47.8M	0.0%	$281.68	35
2025-Q4	Decreased	137,507	-17.0%	$40.6M	0.0%	$295.61	0
2025-Q3	Increased	165,674	+284.5%	$40.8M	0.0%	$246.38	47
2025-Q2	Decreased	43,092	-96.8%	$6.7M	0.0%	$156.11	0
2025-Q1	Increased	1.3M	+67.5%	$105.8M	0.0%	$78.81	44
2024-Q4	Decreased	801,191	-38.9%	$73.9M	0.0%	$92.30	0
2024-Q3	Increased	1.3M	+337.0%	$67.1M	0.0%	$51.12	48