Question 1

Does First Trust own ZS stock?

Accepted Answer

Yes. As of its Q3 2026 13F, First Trust holds 3,695,532 shares of ZS (Zscaler), worth $737M.

Question 2

How many shares of ZS does First Trust own?

Accepted Answer

As of its Q3 2026 13F, First Trust holds 3,695,532 shares of ZS (Zscaler).

Question 3

What is First Trust's ZS position worth?

Accepted Answer

As of its Q3 2026 13F, First Trust's ZS position is worth $737M.

Question 4

Is First Trust buying or selling ZS?

Accepted Answer

In Q3 2026, First Trust increased its ZS position by 166,319 shares (+4.7%).

Question 5

When did First Trust first buy ZS?

Accepted Answer

First Trust already held ZS in its Q4 2018 13F, the earliest on record, and has listed it in 32 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q3 Latest	Increased	3.7M	+4.7%	$737M	0.4%	$199.42	40
2026-Q2	Increased	3.5M	+0.3%	$498.1M	0.3%	$141.15	37
2026-Q1	Increased	3.5M	+36.2%	$493.6M	0.4%	—	49
2025-Q4	Increased	2.6M	+15.9%	$580.9M	0.4%	—	43
2025-Q3	Increased	2.2M	+9.5%	$667.7M	0.5%	—	41
2025-Q2	Decreased	2M	-20.6%	$638.8M	0.5%	—	0
2025-Q1	Increased	2.6M	+12.1%	$508.7M	0.5%	—	42
2024-Q4	Decreased	2.3M	-0.8%	$412.5M	0.4%	—	0