Question 1

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

Accepted Answer

As of 2026-Q2, ADAGE CAPITAL PARTNERS GP, L.L.C. holds 335,000 shares of DRUG (BRIGHT MINDS BIOSCIENCES INC).

Question 2

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

Accepted Answer

As of 2026-Q2, ADAGE CAPITAL PARTNERS GP, L.L.C.'s DRUG position is worth $23.5M.

Question 3

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

Accepted Answer

In 2026-Q2, ADAGE CAPITAL PARTNERS GP, L.L.C. decreased their DRUG position (-32.4% change in shares).

Question 4

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

Accepted Answer

Based on available 13F filings, ADAGE CAPITAL PARTNERS GP, L.L.C. first reported a position in DRUG in 2024-Q4. They have held the position across 7 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	335,000	-32.4%	$23.5M	0.0%	$70.20	0
2026-Q1	Increased	495,743	+25.3%	$36.2M	0.1%	$80.00	36
2025-Q4	Unchanged	395,743	0.0%	$30.9M	0.0%	$75.85	0
2025-Q3	Increased	395,743	+97.9%	$24M	0.0%	$57.45	46
2025-Q2	Unchanged	200,000	0.0%	$5.2M	0.0%	$23.27	0
2025-Q1	Increased	200,000	+50.9%	$7.2M	0.0%	$36.50	38
2024-Q4	New	132,500	-	$4.8M	0.0%	$36.86	37

DRUG7 quarters

DRUG
7 quarters