Alkermes plc. - COMMON STOCK (ALKS)

CUSIP: G01767105

Q4 2024 13F Holders as of 31 Dec 2024

Security identity 2 facts
Shares outstanding
166,591,536
Holder snapshot 9 facts
Share change
-11,991,702
Put/Call ratio
65%
Reported price per share
$28.76
Number of holders
339
Value change
-$340,228,488
Number of buys
153
Number of sells
170

Security key

G01767105

Report period

Q4 2024

Institutions

339

Top holders

10

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.

Lead holder
WELLINGTON MANAGEMENT GRO...
13D/G signal
WELLINGTON MANAGEMENT GRO...
Evidence rows
15
Latest as of
30 Sep 2024
13F 13D/G Lead comparable stake: 4.3% 13D/G row: WELLINGTON MANAGEMENT GROUP LLP Showing 1-6 of 15 holder rows.
Holder Evidence Ownership % Position 12M Net Δ As of
WELLINGTON MANAGEMENT GROUP LLP
13F 13D/G
Company
4.3%
from 13D/G
$354,304,277
12,658,245 shares
30 Sep 2024
BlackRock, Inc.
13F
Company
13F
17%
$791,513,480
28,278,438 shares
30 Sep 2024
VANGUARD GROUP INC
13F
Company
13F
11%
$531,016,121
18,971,637 shares
30 Sep 2024
PRICE T ROWE ASSOCIATES INC /MD/
13F
Company
13F
7.8%
$363,832,000
12,998,606 shares
30 Sep 2024
STATE STREET CORP
13F
Company
13F
5.5%
$257,099,012
9,185,392 shares
30 Sep 2024
RTW INVESTMENTS, LP
13F
Company
13F
4%
$186,246,384
6,654,033 shares
30 Sep 2024
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 Q4 2024

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

Institutions
339
Shares
167,229,553
Rows available
339
Investor Option Weight % Change % Reported value * Price Shares Share Change Activity Report Period

* 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 failed the local validity check.

Compare Q4 2024 vs Q3 2024 Across Filers

Q3 2024 holders
333
Q4 2024 holders
339
Holder diff
6
Investor Q3 2024 Shares Q4 2024 Shares Share Diff Share Chg % Q3 2024 value Q4 2024 value Value change Value Chg %

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

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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