Question 1

Does William Blair Investment Management own LITE stock?

Accepted Answer

No. William Blair Investment Management exited its LITE (Lumentum Holdings) position in Q2 2026. Its Q1 2026 13F listed 26,579 shares worth $18.7M.

Question 2

How many shares of LITE does William Blair Investment Management own?

Accepted Answer

None since Q2 2026, when William Blair Investment Management exited the position. Its Q1 2026 13F listed 26,579 shares worth $18.7M.

Question 3

What is William Blair Investment Management's LITE position worth?

Accepted Answer

William Blair Investment Management's LITE position was worth $18.7M in its Q1 2026 13F, before the exit in Q2 2026.

Question 4

Is William Blair Investment Management buying or selling LITE?

Accepted Answer

In Q2 2026, William Blair Investment Management exited its entire LITE position.

Question 5

When did William Blair Investment Management first buy LITE?

Accepted Answer

William Blair Investment Management first reported LITE in its Q1 2020 13F and listed it in 5 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Exited	0	-100.0%	$0	0.0%	$858.06	0
2026-Q1	Decreased	26,579	-81.0%	$18.7M	0.1%	$702.76	0
2025-Q4	Decreased	139,703	-49.0%	$51.5M	0.1%	$368.59	0
2025-Q3	Decreased	274,124	-23.8%	$44.6M	0.1%	$162.71	0
2025-Q2	New	359,698	—	$34.2M	0.1%	$95.06	40