What does CUSIP 004225108 represent in this 13F holders report?

CUSIP 004225108 is the security identifier for ACAD - ACADIA PHARMACEUTICALS INC - COMMON STOCK used to aggregate holder disclosures.

How many institutions held ACAD - ACADIA PHARMACEUTICALS INC - COMMON STOCK in Q1 2022?

254 institutional investors reported ACAD - ACADIA PHARMACEUTICALS INC - COMMON STOCK for Q1 2022. Use the holders table for investor-level position and value details.

ACADIA PHARMACEUTICALS INC - COMMON STOCK (ACAD)

CUSIP: 004225108

Q1 2022 13F Holders as of 31 Mar 2022

Security type / class: Equity / COMMON STOCK
Total 13F shares: 147,043,761
Total 13F value: $3,562,570,671
Share change: -923,037
Put/Call ratio: 60%
SEC-reported price per share: $24.22
Number of holders: 254
Value change: -$19,931,550
Number of buys: 120
Number of sells: 103
Shares outstanding: 171,249,283

Security key

004225108

Report period

Q1 2022

Institutions

254

Top holders

ACAD full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2026 ACADIA PHARMACEUTICALS INC SEC filings ACADIA PHARMACEUTICALS INC company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 004225108

Newer quarter: Q3 2026

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of ACAD - ACADIA PHARMACEUTICALS INC - COMMON STOCK (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

BAKER BROS. ADVISORS LP

Disclosed value leader

BAKER BROS. ADVISORS LP

Comparable rows

0/15

Latest evidence

31 Dec 2021

13F Highest disclosed value: $978,196,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

BAKER BROS. ADVISORS LP has the largest disclosed position value at $978.2M.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BAKER BROS. ADVISORS LP's linked filing trail.

Disclosed position value Top 5

BAKER BROS. ADVISORS LP $978.2M

FMR LLC $323.04M

VANGUARD GROUP INC $287.44M

BlackRock Finance, Inc. $234.81M

PRICE T ROWE ASSOCIATES INC /MD/ $221.41M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BAKER BROS. ADVISORS LP	13F Company 13F	— denominator unverified	$978,196,000 41,910,704 shares	—	31 Dec 2021
FMR LLC	13F Company 13F	— denominator unverified	$323,043,000 13,840,743 shares	—	31 Dec 2021
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$287,441,000 12,315,366 shares	—	31 Dec 2021
BlackRock Finance, Inc.	13F Company 13F	— denominator unverified	$234,810,000 10,060,312 shares	—	31 Dec 2021
PRICE T ROWE ASSOCIATES INC /MD/	13F Company 13F	— denominator unverified	$221,409,000 9,486,261 shares	—	31 Dec 2021
STATE STREET CORP	13F Company 13F	— denominator unverified	$112,498,000 4,819,953 shares	—	31 Dec 2021

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2022

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

254

147,043,761

Rows available

254

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2022 vs Q1 2022 Across Filers

Q1 2022 holders

254

Q1 2022 holders

254

Holder diff

Investor	Q1 2022 Shares	Q1 2022 Shares	Share Diff	Share Chg %	Q1 2022 value	Q1 2022 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend