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ALKSALKS
25 quarters

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

BAKER BROS. ADVISORS LP holds 10M shares of ALKS (ALKERMES PLC), worth $524.6M as of 2026-Q2. ALKS represents 2.6% of BAKER BROS. ADVISORS LP's portfolio.

Current Value

$524.6M

Current Shares

10M

Total Value Change

+$522.1M

Total Shares Change

+9.9M

Quarter-by-Quarter History
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Unchanged
10M
0.0%
$524.6M2.6%$52.40
0
2026-Q1
Unchanged
10M
0.0%
$354M2.0%$29.20
0
2025-Q4
Increased
10M
+23.7%
$280.1M1.6%$27.98
59
2025-Q3
Increased
8.1M
+26.2%
$242.7M1.8%$30.00
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%$27.99
0
2024-Q2
New
4.2M
-
$100.8M1.3%$24.10
68
2022-Q4
Exited
0
-100.0%
$00.0%$26.13
0
2022-Q3
Decreased
815,016
-45.7%
$18.2M0.1%$22.33
0
2022-Q2
Unchanged
1.5M
0.0%
$44.7M0.3%$29.79
0
2022-Q1
Unchanged
1.5M
0.0%
$39.5M0.2%$26.31
0
2021-Q4
Increased
1.5M
+22.1%
$34.9M0.2%$23.26
42
2021-Q3
Unchanged
1.2M
0.0%
$37.9M0.2%$30.84
0
2021-Q2
Unchanged
1.2M
0.0%
$30.1M0.1%$24.52
0
2021-Q1
Decreased
1.2M
-20.0%
$22.9M0.1%$18.68
0
2020-Q4
Increased
1.5M
+13.0%
$30.6M0.1%$19.95
39
2020-Q3
Increased
1.4M
+9.2%
$22.5M0.1%$16.57
31
2020-Q2
Unchanged
1.2M
0.0%
$24.2M0.1%$19.41
0
2020-Q1
Increased
1.2M
+56.9%
$17.9M0.1%$14.42
48
2019-Q4
Increased
793,130
+26.9%
$16.2M0.1%$20.40
35
2019-Q3
Increased
625,030
+56.3%
$12.2M0.1%$19.51
40
2019-Q2
Increased
400,000
+497.0%
$9M0.1%$22.54
44
2019-Q1
New
67,000
-
$2.4M0.0%$36.49
36

Other major holders of ALKS: BNP PARIBAS FINANCIAL MARKETS, BlackRock, Inc., PRIMECAP MANAGEMENT CO/CA/

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