Question 1

Does Janus Henderson own ANET stock?

Accepted Answer

Yes. As of its Q1 2026 13F, Janus Henderson holds 4,880,273 shares of ANET (Arista Networks), worth $599.2M.

Question 2

How many shares of ANET does Janus Henderson own?

Accepted Answer

As of its Q1 2026 13F, Janus Henderson holds 4,880,273 shares of ANET (Arista Networks).

Question 3

What is Janus Henderson's ANET position worth?

Accepted Answer

As of its Q1 2026 13F, Janus Henderson's ANET position is worth $599.2M.

Question 4

Is Janus Henderson buying or selling ANET?

Accepted Answer

In Q1 2026, Janus Henderson increased its ANET position by 1,502,588 shares (+44.5%).

Question 5

When did Janus Henderson first buy ANET?

Accepted Answer

Janus Henderson already held ANET in its Q4 2024 13F, the earliest on record, and has listed it in 6 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q1 Latest	Increased	4.9M	+44.5%	$599.2M	0.3%	$122.78	51
2025-Q4	Increased	3.4M	+69.8%	$442.5M	0.2%	$131.03	55
2025-Q3	Increased	2M	+95.4%	$289.9M	0.1%	$145.71	59
2025-Q2	Increased	1M	+4.5%	$104.2M	0.1%	$102.31	31
2025-Q1	Increased	974,433	+0.3%	$75.9M	0.0%	$77.48	30
2024-Q4	New	971,547	-	$107.4M	0.1%	$110.53	42