Alkermes plc
US ˙ NasdaqGS ˙ IE00B56GVS15

SecurityALKS / Alkermes plc
InstitutionCIBC Private Wealth Group, LLC
Latest Disclosed Ownership45 shares
Latest Disclosed Value $ 1,259
CIBC Private Wealth Group, LLC reports 800.00% increase in ownership of ALKS / Alkermes plc

On February 12, 2026 - CIBC Private Wealth Group, LLC filed a 13F-HR form disclosing ownership of 45 shares of Alkermes plc (US:ALKS) valued at $1,259 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 24, 2025 disclosing 5 shares of Alkermes plc. The current value of the position is $1,924 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-02-12 2025-12-31 13F ALKERMES SHS G01767105 45 40 800.00 1 0.0000
2025-11-24 2025-09-30 13F ALKERMES SHS G01767105 5 3 150.00 0 0.0000
2025-08-12 2025-06-30 13F ALKERMES SHS G01767105 2 -64 -96.97 0 -100.00 0.0000
2025-05-14 2025-03-31 13F ALKERMES SHS G01767105 66 -7 -9.59 2 -50.00 0.0000
2025-02-12 2024-12-31 13F Alkermes SHS G01767105 73 0 0.00 2 0.00 0.0000
2024-11-13 2024-09-30 13F Alkermes SHS G01767105 73 -18 -19.78 2 0.00 0.0000
2024-08-09 2024-06-30 13F Alkermes SHS G01767105 91 18 24.66 2 100.00 0.0000
2024-05-10 2024-03-31 13F Alkermes SHS G01767105 73 73 2 0.0000
2022-11-15 2022-09-30 13F ALKERMES SHS G01767105 0 -1,650 -100.00 0 -100.00
2022-08-03 2022-06-30 13F ALKERMES SHS G01767105 1,650 0 0.00 49 13.95 0.0001
2022-05-16 2022-03-31 13F ALKERMES SHS G01767105 1,650 1,650 43 0.0001
2019-02-05 2018-12-31 13F ALKERMES SHS G01767105 0 -173,424 -100.00 0 -100.00
2018-11-14 2018-09-30 13F ALKERMES SHS G01767105 173,424 -2,510 -1.43 7,360 1.64 0.0279
2018-08-02 2018-06-30 13F ALKERMES SHS G01767105 175,934 -439 -0.25 7,241 -29.16 0.0295
2018-05-17 2018-03-31 13F ALKERMES SHS G01767105 176,373 7,081 4.18 10,222 10.33 0.0444
2018-02-12 2017-12-31 13F ALKERMES SHS G01767105 169,292 4,327 2.62 9,265 10.47 0.0393
2017-12-21 2017-09-30 13F/A-1 ALKERMES PLC SHS SHS G01767105 164,965 -2,752 -1.64 8,387 -13.73 0.0382
2017-11-14 2017-09-30 13F ALKERMES PLC SHS SHS G01767105 164,965 -2,752 8,387
2017-08-09 2017-06-30 13F ALKERMES PLC SHS Com G01767105 167,717 7,807 4.88 9,722 3.92 0.0610
2017-05-10 2017-03-31 13F ALKERMES PLC SHS Com G01767105 159,910 -7,200 -4.31 9,355 0.71 0.0588
2017-02-13 2016-12-31 13F ALKERMES PLC SHS Com G01767105 167,110 3,136 1.91 9,289 20.43 0.0614
2016-11-09 2016-09-30 13F ALKERMES PLC SHS Com G01767105 163,974 3,076 1.91 7,713 10.91 0.0535
2016-08-11 2016-06-30 13F ALKERMES PLC SHS Com G01767105 160,898 1,902 1.20 6,954 27.92 0.0508
2016-05-11 2016-03-31 13F ALKERMES PLC SHS Com G01767105 158,996 2,328 1.49 5,436 -56.29 0.0420
2016-02-10 2015-12-31 13F ALKERMES PLC SHS Com G01767105 156,668 1,393 0.90 12,436 36.51 0.0973
2015-11-12 2015-09-30 13F ALKERMES PLC SHS Com G01767105 155,275 2,361 1.54 9,110 -7.41 0.0750
2015-08-13 2015-06-30 13F ALKERMES PLC SHS Com G01767105 152,914 44,353 40.86 9,839 48.67 0.0716
2015-05-11 2015-03-31 13F ALKERMES PLC SHS Com G01767105 108,561 6,139 5.99 6,618 10.34 0.0489
2015-02-12 2014-12-31 13F ALKERMES PLC SHS Com G01767105 102,422 -399 -0.39 5,998 36.07 0.0459
2014-11-12 2014-09-30 13F ALKERMES PLC SHS Com G01767105 102,821 -1,783 -1.70 4,408 -16.28 0.0347
2014-08-13 2014-06-30 13F ALKERMES PLC SHS Com G01767105 104,604 -960 -0.91 5,265 6.60 0.0427
2014-05-14 2014-03-31 13F ALKERMES PLC SHS COM G01767105 105,564 105,564 4,939 0.0420
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.