Security key
G01767105
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 150,569,586
- Total 13F value
- $2,936,273,390
- Share change
- -1,039,104
- Put/Call ratio
- 23%
- SEC-reported price per share
- $19.51
- Number of holders
- 195
- Value change
- -$33,652,784
- Number of buys
- 95
- Number of sells
- 107
- Shares outstanding
- 166,591,536
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2019
Institutions
195
Top holders
10
ALKS full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
Alkermes plc. SEC filings
Alkermes plc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP G01767105
Recent filing periods:
Ownership snapshot
Top reported holders of ALKS - Alkermes plc. - 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
PRIMECAP MANAGEMENT CO/CA/
Disclosed value leader
PRIMECAP MANAGEMENT CO/CA/
Comparable rows
15/15
Latest evidence
30 Jun 2019
13F
Lead comparable stake: 14%
Showing 1-6 of 15 holder rows.
Quick read
PRIMECAP MANAGEMENT CO/CA/ leads the comparable SEC ownership view at 14%.
15 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 PRIMECAP MANAGEMENT CO/CA/'s linked filing trail.
Comparable ownership
Top 5
PRIMECAP MANAGEMENT CO/CA/
14%
WELLINGTON MANAGEMENT GROUP LLP
13%
PRICE T ROWE ASSOCIATES INC /MD/
12%
VANGUARD GROUP INC
8.8%
BlackRock Finance, Inc.
6.7%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| PRIMECAP MANAGEMENT CO/CA/ |
13F
Company
|
14%
|
$524,184,000
23,255,740 shares
|
— | 30 Jun 2019 |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
Company
|
13%
|
$492,371,000
21,844,250 shares
|
— | 30 Jun 2019 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
Company
|
12%
|
$457,020,000
20,275,957 shares
|
— | 30 Jun 2019 |
| VANGUARD GROUP INC |
13F
Company
|
8.8%
|
$328,828,000
14,588,574 shares
|
— | 30 Jun 2019 |
| BlackRock Finance, Inc. |
13F
Company
|
6.7%
|
$251,050,000
11,137,923 shares
|
— | 30 Jun 2019 |
| FMR LLC |
13F
Company
|
4.5%
|
$167,405,000
7,427,024 shares
|
— | 30 Jun 2019 |
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 Q3 2019
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
195
Shares
150,569,586
Rows available
195
| 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 Q3 2019 vs Q2 2019 Across Filers
Q2 2019 holders
213
Q3 2019 holders
195
Holder diff
-18
| Investor | Q2 2019 Shares | Q3 2019 Shares | Share Diff | Share Chg % | Q2 2019 value | Q3 2019 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend