How many shares of ACAD does RTW INVESTMENTS, LP own?

As of 2026-Q2, RTW INVESTMENTS, LP holds 7.1M shares of ACAD (ACADIA Pharmaceuticals Inc.).

What is RTW INVESTMENTS, LP's ACAD position worth?

As of 2026-Q2, RTW INVESTMENTS, LP's ACAD position is worth $180.8M.

Based on available 13F filings, RTW INVESTMENTS, LP first reported a position in ACAD in 2022-Q2. They have held the position across 17 quarters.

Position history for RTW INVESTMENTS, LP's holdings in ACADIA Pharmaceuticals Inc.

Current Value

$180.8M

Current Shares

7.1M

Total Value Change

+$121.2M

Total Shares Change

+2.9M

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Unchanged	7.1M	0.0%	$180.8M	1.5%	$25.30	0
2026-Q1	Unchanged	7.1M	0.0%	$159M	1.6%	$22.50	0
2025-Q4	Unchanged	7.1M	0.0%	$190.8M	1.9%	$26.70	0
2025-Q3	Decreased	7.1M	-20.6%	$152.5M	1.9%	$21.32	0
2025-Q2	Increased	9M	+5.3%	$194M	2.8%	$22.12	55
2025-Q1	Decreased	8.5M	-1.9%	$141.9M	2.2%	$17.07	0
2024-Q4	Decreased	8.7M	-36.5%	$159.7M	2.4%	$16.69	0
2024-Q3	Unchanged	13.7M	0.0%	$210.8M	3.1%	$15.69	0
2024-Q2	Decreased	13.7M	-0.9%	$222.7M	3.4%	$16.25	0
2024-Q1	Increased	13.8M	+22.9%	$255.7M	3.8%	$18.49	68
2023-Q4	Decreased	11.3M	-2.8%	$352.3M	5.5%	$31.31	0
2023-Q3	Increased	11.6M	+18.3%	$241.3M	5.1%	$20.84	70
2023-Q2	Increased	9.8M	+18.7%	$234.3M	4.5%	$24.00	66
2023-Q1	Increased	8.2M	+124.5%	$155.1M	3.2%	$18.70	90
2022-Q4	Unchanged	3.7M	0.0%	$58.4M	1.2%	$15.92	0
2022-Q3	Decreased	3.7M	-13.1%	$60.1M	1.4%	$16.14	0
2022-Q2	New	4.2M	-	$59.5M	1.5%	$14.22	67

Other major holders of ACAD: BAKER BROS. ADVISORS LP