Question 1

Does Marshall Wace own PTGX stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Marshall Wace holds 109,017 shares of PTGX, worth $13.4M.

Question 2

How many shares of PTGX does Marshall Wace own?

Accepted Answer

As of its Q2 2026 13F, Marshall Wace holds 109,017 shares of PTGX.

Question 3

What is Marshall Wace's PTGX position worth?

Accepted Answer

As of its Q2 2026 13F, Marshall Wace's PTGX position is worth $13.4M.

Question 4

Is Marshall Wace buying or selling PTGX?

Accepted Answer

In Q2 2026, Marshall Wace reduced its PTGX position by 519,058 shares (-82.6%).

Question 5

When did Marshall Wace first buy PTGX?

Accepted Answer

Marshall Wace first reported PTGX in its Q2 2019 13F and has listed it in 18 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	109,017	-82.6%	$13.4M	0.0%	$122.58	0
2026-Q1	Decreased	628,075	-38.7%	$66.2M	0.1%	$105.40	0
2025-Q4	Decreased	1M	-5.6%	$89.5M	0.1%	$87.34	0
2025-Q3	New	1.1M	—	$72.1M	0.1%	$66.43	41
2025-Q1	Exited	0	-100.0%	$0	0.0%	$48.36	0
2024-Q4	Decreased	19,716	-93.8%	$761,038	0.0%	$38.60	0
2024-Q3	Decreased	315,373	-44.9%	$14.2M	0.0%	$45.00	0