How many shares of ACAD does CITADEL ADVISORS LLC own?

As of 2026-Q2, CITADEL ADVISORS LLC holds 2.2M shares of ACAD (ACADIA PHARMACEUTICALS INC).

What is CITADEL ADVISORS LLC's ACAD position worth?

As of 2026-Q2, CITADEL ADVISORS LLC's ACAD position is worth $55.2M.

In 2026-Q2, CITADEL ADVISORS LLC increased their ACAD position (+250.4% change in shares).

Based on available 13F filings, CITADEL ADVISORS LLC first reported a position in ACAD in 2018-Q4. They have held the position across 31 quarters.

Position history for CITADEL ADVISORS LLC's holdings in ACADIA PHARMACEUTICALS INC

Current Value

$55.2M

Current Shares

2.2M

Total Value Change

+$9.3M

Total Shares Change

-656,745

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	2.2M	+250.4%	$55.2M	0.0%	$25.30	47
2026-Q1	Decreased	622,760	-54.5%	$13.9M	0.0%	$22.50	0
2025-Q4	Increased	1.4M	+322.7%	$36.5M	0.0%	$26.70	47
2025-Q3	Decreased	323,520	-89.3%	$6.9M	0.0%	$21.32	0
2025-Q2	Increased	3M	+922.4%	$65M	0.0%	$22.12	48
2025-Q1	Decreased	294,660	-12.8%	$4.9M	0.0%	$17.07	0
2024-Q4	Increased	337,865	+101.6%	$6.2M	0.0%	$16.69	44
2024-Q3	Decreased	167,562	-74.4%	$2.6M	0.0%	$15.69	0
2024-Q2	Increased	653,768	+14.8%	$10.6M	0.0%	$16.25	32
2024-Q1	Increased	569,258	+272.0%	$10.5M	0.0%	$18.49	45
2023-Q4	Increased	153,034	+2729.3%	$4.8M	0.0%	$31.31	43
2023-Q3	Decreased	5,409	-76.7%	$112,724	0.0%	$20.84	0
2023-Q2	Decreased	23,201	-77.6%	$555,664	0.0%	$24.00	0
2023-Q1	Decreased	103,683	-52.8%	$2M	0.0%	$18.70	0
2022-Q4	Decreased	219,758	-46.3%	$3.5M	0.0%	$15.92	0
2022-Q3	Increased	409,279	+36.8%	$6.7M	0.0%	$16.14	36
2022-Q2	Decreased	299,297	-28.2%	$4.2M	0.0%	$14.22	0
2022-Q1	Increased	416,938	+74.7%	$10.1M	0.0%	$24.41	42
2021-Q4	Decreased	238,675	-69.6%	$5.6M	0.0%	$23.54	0
2021-Q3	Increased	784,091	+485.1%	$13M	0.0%	$16.96	45
2021-Q2	Decreased	134,006	-41.5%	$3.3M	0.0%	$24.13	0
2021-Q1	Decreased	229,054	-82.0%	$5.9M	0.0%	$25.71	0
2020-Q4	Decreased	1.3M	-50.5%	$68.1M	0.0%	$53.69	0
2020-Q3	Decreased	2.6M	-33.5%	$106M	0.0%	$40.41	0
2020-Q2	Increased	3.9M	+4.5%	$187.4M	0.1%	$48.16	32
2020-Q1	Increased	3.7M	+41.0%	$156.4M	0.1%	$41.32	40
2019-Q4	Increased	2.6M	+37.1%	$112.3M	0.0%	$43.16	39
2019-Q3	Increased	1.9M	+8.6%	$68.9M	0.0%	$36.78	32
2019-Q2	Decreased	1.8M	-0.7%	$47.1M	0.0%	$26.73	0
2019-Q1	Decreased	1.8M	-37.4%	$47.7M	0.0%	$26.85	0
2018-Q4	New	2.8M	-	$45.9M	0.0%	$15.65	40

Other major holders of ACAD: BAKER BROS. ADVISORS LP