Question 1

How many shares of TNGX does Janus Henderson Group Ltd. own?

Accepted Answer

As of 2026-Q1, Janus Henderson Group Ltd. holds 2.4M shares of TNGX (Tango Therapeutics, Inc.).

Question 2

What is Janus Henderson Group Ltd.'s TNGX position worth?

Accepted Answer

As of 2026-Q1, Janus Henderson Group Ltd.'s TNGX position is worth $50.1M.

Question 3

Is Janus Henderson Group Ltd. buying or selling TNGX?

Accepted Answer

In 2026-Q1, Janus Henderson Group Ltd. decreased their TNGX position (-9.4% change in shares).

Question 4

When did Janus Henderson Group Ltd. first buy TNGX?

Accepted Answer

Based on available 13F filings, Janus Henderson Group Ltd. first reported a position in TNGX in 2024-Q3. They have held the position across 15 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q1 Latest	Decreased	2.4M	-9.4%	$50.1M	0.0%	$11.50	0
2025-Q4	Increased	2.6M	+14.8%	$23.5M	0.0%	$8.63	33
2025-Q3	New	2.3M	—	$19.3M	0.0%	$8.44	39
2025-Q1	Exited	0	-100.0%	$0	0.0%	$1.47	0
2024-Q4	Unchanged	11,631	0.0%	$35,882	0.0%	$3.10	0
2024-Q3	Unchanged	11,631	0.0%	$89,617	0.0%	$7.47	0