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ALKS
8 quarters

Position history for BAKER BROS. ADVISORS LP's holdings in ALKERMES PLC

BAKER BROS. ADVISORS LP holds 10M shares of ALKS (ALKERMES PLC), worth $354M as of 2026-Q1. ALKS represents 2.0% of BAKER BROS. ADVISORS LP's portfolio.

Current Value

$354M

Current Shares

10M

Total Value Change

+$253.3M

Total Shares Change

+5.8M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q1
Latest
Unchanged
10M
0.0%
$354M2.0%$29.20
0
2025-Q4
Increased
10M
+23.7%
$280.1M1.6%$27.81
59
2025-Q3
Increased
8.1M
+26.2%
$242.7M1.8%$29.04
60
2025-Q2
Increased
6.4M
+43.0%
$183.4M1.8%$28.81
65
2025-Q1
Increased
4.5M
+7.2%
$148M1.6%$33.21
51
2024-Q4
Unchanged
4.2M
0.0%
$120.3M1.3%$28.78
0
2024-Q3
Unchanged
4.2M
0.0%
$117M1.2%$27.53
0
2024-Q2
New
4.2M
-
$100.8M1.3%$24.10
68

Other major holders of ALKS: BlackRock, Inc., PRIMECAP MANAGEMENT CO/CA/, BlackRock Finance, Inc.

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