ACADIA PHARMACEUTICALS INC

Ticker: ACAD CUSIP: 004225108 Class: Common Stock

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 156,243 Value ($000) $4,173 Avg Close $23.90 Range $19.69 - $28.35

Q3 2025

Shares 154,993 Value ($000) $3,308 Avg Close $23.65 Range $20.02 - $26.65

Q2 2025

Shares 155,050 Value ($000) $3,344 Avg Close $18.59 Range $13.40 - $25.23

Q1 2025

Shares 145,280 Value ($000) $2,413 Avg Close $18.17 Range $16.28 - $20.68

Q4 2024

Shares 147,480 Value ($000) $2,706 Avg Close $16.14 Range $14.15 - $19.05

Q3 2024

Shares 147,480 Value ($000) $2,268 Avg Close $16.68 Range $15.08 - $19.44

Q2 2024

Shares 147,480 Value ($000) $2,397 Avg Close $16.14 Range $14.55 - $18.63

Q1 2024

Shares 147,881 Value ($000) $2,734 Avg Close $24.78 Range $17.56 - $31.82

Q4 2023

Shares 130,781 Value ($000) $4,095 Avg Close $23.88 Range $20.31 - $32.59

Q3 2023

Shares 131,301 Value ($000) $2,736 Avg Close $27.16 Range $20.54 - $33.99

Q2 2023

Shares 192,111 Value ($000) $4,601 Avg Close $22.23 Range $17.71 - $26.04

Q1 2023

Shares 152,201 Value ($000) $2,864 Avg Close $19.05 Range $15.77 - $21.87

Q4 2022

Shares 202,201 Value ($000) $3,219 Avg Close $15.63 Range $13.73 - $18.78

Q3 2022

Shares 152,201 Value ($000) $2,490 Avg Close $16.19 Range $13.80 - $18.31

Q2 2022

Shares 169,501 Value ($000) $2,388 Avg Close $18.68 Range $12.24 - $28.06

Q1 2022

Shares 153,601 Value ($000) $3,720 Avg Close $24.20 Range $20.74 - $27.81

Q4 2021

Shares 203,250 Value ($000) $4,744 Avg Close $20.11 Range $16.55 - $27.19

Q3 2021

Shares 277,050 Value ($000) $4,602 Avg Close $19.28 Range $15.68 - $24.77

Q2 2021

Shares 154,390 Value ($000) $3,766 Avg Close $22.57 Range $19.20 - $27.68

Q1 2021

Shares 84,829 Value ($000) $2,189 Avg Close $44.02 Range $23.35 - $55.85

Q4 2020

Shares 112,198 Value ($000) $5,998 Avg Close $49.64 Range $40.38 - $57.46

Q3 2020

Shares 78,899 Value ($000) $3,255 Avg Close $43.18 Range $36.33 - $58.72

Q2 2020

Shares 91,770 Value ($000) $4,448 Avg Close $48.00 Range $38.45 - $53.75

Q1 2020

Shares 241,769 Value ($000) $10,215 Avg Close $41.20 Range $30.02 - $47.99

Q4 2019

Shares 245,069 Value ($000) $10,484 Avg Close $43.50 Range $35.35 - $53.70

Q3 2019

Shares 214,489 Value ($000) $7,719 Avg Close $30.32 Range $21.56 - $44.85

Q2 2019

Shares 163,699 Value ($000) $4,376 Avg Close $25.54 Range $22.45 - $28.67

Q1 2019

Shares 153,999 Value ($000) $4,135 Avg Close $23.35 Range $15.73 - $28.12

Q4 2018

Shares 223,740 Value ($000) $3,618 Avg Close $19.42 Range $14.01 - $23.55

Q3 2018

Shares 146,340 Value ($000) $3,038 Avg Close $15.73 Range $12.77 - $22.22

Q2 2018

Shares 146,340 Value ($000) $2,235 Avg Close $17.83 Range $14.51 - $22.56

Q1 2018

Shares 100,596 Value ($000) $2,260 Avg Close $27.69 Range $21.81 - $32.99

Q4 2017

Shares 98,287 Value ($000) $2,959 Avg Close $31.98 Range $26.01 - $41.20

Q3 2017

Shares 98,437 Value ($000) $3,708 Avg Close $32.53 Range $26.41 - $38.54

Q2 2017

Shares 98,495 Value ($000) $2,747 Avg Close $29.80 Range $25.06 - $36.20

Q1 2017

Shares 128,807 Value ($000) $4,428 Avg Close $35.30 Range $28.53 - $40.83

Q4 2016

Shares 128,927 Value ($000) $3,718 Avg Close $26.46 Range $20.68 - $31.70

Q3 2016

Shares 129,370 Value ($000) $4,115 Avg Close $33.90 Range $30.50 - $38.08

Q2 2016

Shares 134,270 Value ($000) $4,358 Avg Close $33.47 Range $26.50 - $42.49

Q1 2016

Shares 184,560 Value ($000) $5,160 Avg Close $21.84 Range $16.64 - $35.20

Q4 2015

Shares 1,540,932 Value ($000) $54,934 Avg Close $35.23 Range $30.51 - $43.30

Q3 2015

Shares 1,411,978 Value ($000) $46,694 Avg Close $41.61 Range $30.03 - $51.99

Q2 2015

Shares 150,400 Value ($000) $6,299 Avg Close $38.70 Range $31.00 - $43.24

Q1 2015

Shares 150,400 Value ($000) $4,902 Avg Close $34.37 Range $29.45 - $46.48

Q4 2014

Shares 150,000 Value ($000) $4,763 Avg Close $28.36 Range $22.04 - $33.49

Q3 2014

Shares 153,400 Value ($000) $3,798 Avg Close $23.39 Range $19.21 - $29.31

Q2 2014

Shares 153,400 Value ($000) $3,465 Avg Close $20.88 Range $15.64 - $25.50

Q1 2014

Shares 153,469 Value ($000) $3,734 Avg Close $25.30 Range $21.20 - $32.00

Q4 2013

Shares 147,716 Value ($000) $3,691 Avg Close $23.59 Range $19.65 - $29.73

Q3 2013

Shares 147,722 Value ($000) $4,058 Avg Close $20.91 Range $17.02 - $28.38

Q2 2013

Shares 134,121 Value ($000) $2,434 Avg Close $13.77 Range $7.40 - $20.09

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	156,243	$4,173	$23.90	$19.69 - $28.35
Q3 2025	154,993	$3,308	$23.65	$20.02 - $26.65
Q2 2025	155,050	$3,344	$18.59	$13.40 - $25.23
Q1 2025	145,280	$2,413	$18.17	$16.28 - $20.68
Q4 2024	147,480	$2,706	$16.14	$14.15 - $19.05
Q3 2024	147,480	$2,268	$16.68	$15.08 - $19.44
Q2 2024	147,480	$2,397	$16.14	$14.55 - $18.63
Q1 2024	147,881	$2,734	$24.78	$17.56 - $31.82
Q4 2023	130,781	$4,095	$23.88	$20.31 - $32.59
Q3 2023	131,301	$2,736	$27.16	$20.54 - $33.99
Q2 2023	192,111	$4,601	$22.23	$17.71 - $26.04
Q1 2023	152,201	$2,864	$19.05	$15.77 - $21.87
Q4 2022	202,201	$3,219	$15.63	$13.73 - $18.78
Q3 2022	152,201	$2,490	$16.19	$13.80 - $18.31
Q2 2022	169,501	$2,388	$18.68	$12.24 - $28.06
Q1 2022	153,601	$3,720	$24.20	$20.74 - $27.81
Q4 2021	203,250	$4,744	$20.11	$16.55 - $27.19
Q3 2021	277,050	$4,602	$19.28	$15.68 - $24.77
Q2 2021	154,390	$3,766	$22.57	$19.20 - $27.68
Q1 2021	84,829	$2,189	$44.02	$23.35 - $55.85
Q4 2020	112,198	$5,998	$49.64	$40.38 - $57.46
Q3 2020	78,899	$3,255	$43.18	$36.33 - $58.72
Q2 2020	91,770	$4,448	$48.00	$38.45 - $53.75
Q1 2020	241,769	$10,215	$41.20	$30.02 - $47.99
Q4 2019	245,069	$10,484	$43.50	$35.35 - $53.70
Q3 2019	214,489	$7,719	$30.32	$21.56 - $44.85
Q2 2019	163,699	$4,376	$25.54	$22.45 - $28.67
Q1 2019	153,999	$4,135	$23.35	$15.73 - $28.12
Q4 2018	223,740	$3,618	$19.42	$14.01 - $23.55
Q3 2018	146,340	$3,038	$15.73	$12.77 - $22.22
Q2 2018	146,340	$2,235	$17.83	$14.51 - $22.56
Q1 2018	100,596	$2,260	$27.69	$21.81 - $32.99
Q4 2017	98,287	$2,959	$31.98	$26.01 - $41.20
Q3 2017	98,437	$3,708	$32.53	$26.41 - $38.54
Q2 2017	98,495	$2,747	$29.80	$25.06 - $36.20
Q1 2017	128,807	$4,428	$35.30	$28.53 - $40.83
Q4 2016	128,927	$3,718	$26.46	$20.68 - $31.70
Q3 2016	129,370	$4,115	$33.90	$30.50 - $38.08
Q2 2016	134,270	$4,358	$33.47	$26.50 - $42.49
Q1 2016	184,560	$5,160	$21.84	$16.64 - $35.20
Q4 2015	1,540,932	$54,934	$35.23	$30.51 - $43.30
Q3 2015	1,411,978	$46,694	$41.61	$30.03 - $51.99
Q2 2015	150,400	$6,299	$38.70	$31.00 - $43.24
Q1 2015	150,400	$4,902	$34.37	$29.45 - $46.48
Q4 2014	150,000	$4,763	$28.36	$22.04 - $33.49
Q3 2014	153,400	$3,798	$23.39	$19.21 - $29.31
Q2 2014	153,400	$3,465	$20.88	$15.64 - $25.50
Q1 2014	153,469	$3,734	$25.30	$21.20 - $32.00
Q4 2013	147,716	$3,691	$23.59	$19.65 - $29.73
Q3 2013	147,722	$4,058	$20.91	$17.02 - $28.38
Q2 2013	134,121	$2,434	$13.77	$7.40 - $20.09