Question 1

How many shares of PTGX does JANE STREET GROUP, LLC own?

Accepted Answer

As of 2026-Q2, JANE STREET GROUP, LLC holds 16,882 shares of PTGX (PROTAGONIST THERAPEUTICS INC).

Question 2

What is JANE STREET GROUP, LLC's PTGX position worth?

Accepted Answer

As of 2026-Q2, JANE STREET GROUP, LLC's PTGX position is worth $2.1M.

Question 3

Is JANE STREET GROUP, LLC buying or selling PTGX?

Accepted Answer

In 2026-Q2, JANE STREET GROUP, LLC increased their PTGX position (+368.0% change in shares).

Question 4

When did JANE STREET GROUP, LLC first buy PTGX?

Accepted Answer

Based on available 13F filings, JANE STREET GROUP, LLC first reported a position in PTGX in 2024-Q3. They have held the position across 23 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	16,882	+368.0%	$2.1M	0.0%	$122.58	42
2026-Q1	Decreased	3,607	-89.5%	$380,178	0.0%	$91.30	0
2025-Q4	Decreased	34,307	-22.6%	$3M	0.0%	$87.26	0
2025-Q3	New	44,339	—	$2.9M	0.0%	$65.14	36
2025-Q2	Exited	0	-100.0%	$0	0.0%	$55.69	0
2025-Q1	Increased	193,300	+214.1%	$9.3M	0.0%	$48.88	45
2024-Q4	Increased	61,551	+87.3%	$2.4M	0.0%	$38.51	41
2024-Q3	Decreased	32,858	-80.6%	$1.5M	0.0%	$44.56	0