ACAD
Acadia Pharma (ACAD)
NASDAQ
$18.52+$0.15 (+0.81%)
Price as of Nov 12, 2026 8:30 AM EST
  • $3.2B
    Market Cap
  • -23.87%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BAKER BROS. ADVISORS LP
24.83%
42.9M
+16,214 (+0.04%)
Jun 30, 2026
BLACKROCK, INC.
13.03%
22.5M
+964,252 (+4.28%)
Jun 30, 2026
VANGUARD GROUP INC
8.77%
15.2M
-25,414 (-0.17%)
Dec 31, 2025
BLACKROCK FUNDING, INC. /DE
7.37%
12.7M
-64,962 (-0.51%)
Dec 31, 2024
BLACKROCK INC.
6.98%
12.1M
+393,473 (+3.26%)
Jun 30, 2024
STATE STREET CORP
5.25%
9.1M
+743,441 (+8.19%)
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
5.11%
8.8M
+166,805 (+1.89%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions3.1B (78.64%)
  • Mutual Funds745.3M (18.81%)
  • Insiders101.0M (2.55%)
  • Other0 (0.00%)

Insider Transactions

  • 2.55% (101.0M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 5
    Number of InsiderSelling (last 12 months)
  • $16.1M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Schneyer Mark C.
EVP, CHIEF FINANCIAL OFFICER
Sell
Oct 30, 2026
$69,342.48
3,321
$20.88
71,322
Schneyer Mark C.
EVP, CHIEF FINANCIAL OFFICER
Award
Oct 15, 2026
$0.00
6,815
$0.00
74,643
Schneyer Mark C.
EVP, CHIEF FINANCIAL OFFICER
Exempt
Aug 06, 2026
$0.00
14,292
$0.00
60,423
Schneyer Mark C.
EVP, CHIEF FINANCIAL OFFICER
Exempt
Aug 06, 2026
$254,969.28
14,292
$17.84
82,120
Schneyer Mark C.
EVP, CHIEF FINANCIAL OFFICER
Sell
Aug 06, 2026
$145,000.00
5,000
$29.00
77,120
Schneyer Mark C.
EVP, CHIEF FINANCIAL OFFICER
Sell
Aug 06, 2026
$272,604.05
9,292
$29.34
67,828
Schneyer Mark C.
EVP, CHIEF FINANCIAL OFFICER
Exempt
Aug 05, 2026
$104,346.16
5,849
$17.84
73,677
Schneyer Mark C.
EVP, CHIEF FINANCIAL OFFICER
Sell
Aug 05, 2026
$169,637.96
5,849
$29.00
67,828
Schneyer Mark C.
EVP, CHIEF FINANCIAL OFFICER
Exempt
Aug 05, 2026
$0.00
5,849
$0.00
74,715
Kihara James
PRINCIPAL ACCOUNTING OFFICER
Sell
Apr 07, 2026
$22,866.00
1,030
$22.20
27,865
Schneyer Mark C.
EVP, CHIEF FINANCIAL OFFICER
Sell
Apr 07, 2026
$60,139.80
2,709
$22.20
62,836
Kihara James
PRINCIPAL ACCOUNTING OFFICER
Exempt
Apr 05, 2026
$0.00
2,010
$0.00
0
Schneyer Mark C.
EVP, CHIEF FINANCIAL OFFICER
Exempt
Apr 05, 2026
$0.00
5,276
$0.00
0
Kihara James
PRINCIPAL ACCOUNTING OFFICER
Exempt
Apr 05, 2026
$0.00
2,010
$0.00
28,895
Schneyer Mark C.
EVP, CHIEF FINANCIAL OFFICER
Exempt
Apr 05, 2026
$0.00
5,276
$0.00
65,545
Schneyer Mark C.
EVP, CHIEF FINANCIAL OFFICER
Sell
Mar 26, 2026
$68,652.15
3,171
$21.65
60,306
Kihara James
PRINCIPAL ACCOUNTING OFFICER
Sell
Mar 26, 2026
$23,750.05
1,097
$21.65
26,897
Schneyer Mark C.
EVP, CHIEF FINANCIAL OFFICER
Sell
Mar 26, 2026
$803.54
37
$21.72
60,269
Kihara James
PRINCIPAL ACCOUNTING OFFICER
Sell
Mar 26, 2026
$260.70
12
$21.73
26,885
Rhodes Jennifer J
EVP, CHIEF LEGAL OFFICER, SEC
Sell
Mar 25, 2026
$82,530.68
3,844
$21.47
11,280
Kihara James
PRINCIPAL ACCOUNTING OFFICER
Exempt
Mar 25, 2026
$0.00
2,142
$0.00
4,284
Thompson Elizabeth H.Z.
EVP, Head of Research & Dev
Sell
Mar 25, 2026
$73,749.45
3,435
$21.47
3,280
Kihara James
PRINCIPAL ACCOUNTING OFFICER
Sell
Mar 25, 2026
$17,884.51
833
$21.47
25,852
Owen Catherine E.
Chief Executive Officer
Sell
Mar 25, 2026
$249,932.27
11,641
$21.47
14,803
Kihara James
PRINCIPAL ACCOUNTING OFFICER
Exempt
Mar 25, 2026
$0.00
2,142
$0.00
27,994
Schneyer Mark C.
EVP, CHIEF FINANCIAL OFFICER
Sell
Mar 25, 2026
$89,680.19
4,177
$21.47
57,299
Schneyer Mark C.
EVP, CHIEF FINANCIAL OFFICER
Exempt
Mar 25, 2026
$0.00
6,178
$0.00
63,477
Schneyer Mark C.
EVP, CHIEF FINANCIAL OFFICER
Exempt
Mar 25, 2026
$0.00
6,178
$0.00
12,358
Kihara James
PRINCIPAL ACCOUNTING OFFICER
Exempt
Mar 24, 2026
$0.00
1,627
$0.00
26,685
Rhodes Jennifer J
EVP, CHIEF LEGAL OFFICER, SEC
Exempt
Mar 24, 2026
$0.00
7,515
$0.00
22,547