Question 1

How many shares of PRAX does ADAGE CAPITAL PARTNERS GP, L.L.C. own?

Accepted Answer

As of 2026-Q2, ADAGE CAPITAL PARTNERS GP, L.L.C. holds 1M shares of PRAX (PRAXIS PRECISION MEDICINES I).

Question 2

What is ADAGE CAPITAL PARTNERS GP, L.L.C.'s PRAX position worth?

Accepted Answer

As of 2026-Q2, ADAGE CAPITAL PARTNERS GP, L.L.C.'s PRAX position is worth $340M.

Question 3

Is ADAGE CAPITAL PARTNERS GP, L.L.C. buying or selling PRAX?

Accepted Answer

In 2026-Q2, ADAGE CAPITAL PARTNERS GP, L.L.C. increased their PRAX position (+24.5% change in shares).

Question 4

When did ADAGE CAPITAL PARTNERS GP, L.L.C. first buy PRAX?

Accepted Answer

Based on available 13F filings, ADAGE CAPITAL PARTNERS GP, L.L.C. first reported a position in PRAX in 2024-Q3. They have held the position across 23 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	1M	+24.5%	$340M	0.5%	$334.79	45
2026-Q1	Decreased	815,739	-15.5%	$262.8M	0.4%	$318.22	0
2025-Q4	Decreased	965,313	-59.3%	$284.5M	0.4%	$297.02	0
2025-Q3	Increased	2.4M	+20.2%	$125.8M	0.2%	$52.38	43
2025-Q2	Increased	2M	+13.3%	$83M	0.1%	$43.00	40
2025-Q1	Increased	1.7M	+188.1%	$66M	0.1%	$38.66	57
2024-Q4	Decreased	605,010	-29.2%	$46.6M	0.1%	$76.26	0
2024-Q3	Decreased	854,083	-24.7%	$49.1M	0.1%	$57.83	0