Wave Life Sciences Ltd.
DE ˙ DB ˙ SG9999014716
4,60 € ↓ -0,20 (-4,17%)
2026-06-04
DEL PRIS
SecurityDE:1U5 / Wave Life Sciences Ltd.
InstitutionAlliancebernstein L.p.
Latest Disclosed Ownership125,096 shares
Latest Disclosed Value $ 2,126,632
Alliancebernstein L.p. reports 11.66% increase in ownership of 1U5 / Wave Life Sciences Ltd.

On May 15, 2026 - Alliancebernstein L.p. filed a 13F-HR form disclosing ownership of 125,096 shares of Wave Life Sciences Ltd. (DE:1U5) valued at $688,028 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 112,030 shares of Wave Life Sciences Ltd.. This represents a change in shares of 11.66% during the quarter. The current value of the position is $575,442 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)
2026-05-15 2026-03-31 13F WAVE LIFE SCIENCES SHS Y95308105 125,096 13,066 11.66 2,127 11.66 0.0006
2026-02-17 2025-12-31 13F WAVE LIFE SCIENCES SHS Y95308105 112,030 19,200 20.68 1,905 180.41 0.0006
2025-11-14 2025-09-30 13F WAVE LIFE SCIENCES SHS Y95308105 92,830 0 0.00 680 12.60 0.0002
2025-08-14 2025-06-30 13F WAVE LIFE SCIENCES SHS Y95308105 92,830 -735 -0.79 603 -20.24 0.0002
2025-05-15 2025-03-31 13F WAVE LIFE SCIENCES SHS Y95308105 93,565 2,975 3.28 756 -32.50 0.0003
2025-02-12 2024-12-31 13F WAVE LIFE SCIENCES SHS Y95308105 90,590 32,520 56.00 1,121 135.29 0.0004
2024-11-14 2024-09-30 13F WAVE LIFE SCIENCES SHS Y95308105 58,070 -345,914 -85.63 476 -76.38 0.0002
2024-08-14 2024-06-30 13F WAVE LIFE SCIENCES SHS Y95308105 403,984 67,395 20.02 2,016 -2.94 0.0007
2024-05-14 2024-03-31 13F WAVE LIFE SCIENCES SHS Y95308105 336,589 324,689 2,728.48 2,077 3,360.00 0.0007
2024-02-14 2023-12-31 13F WAVE LIFE SCIENCES SHS Y95308105 11,900 11,900 60 0.0000
2022-08-15 2022-06-30 13F WAVE LIFE SCIENCES SHS Y95308105 0 -33,900 -100.00 0 -100.00
2022-05-13 2022-03-31 13F WAVE LIFE SCIENCES SHS Y95308105 33,900 -2,000 -5.57 68 -39.82 0.0000
2022-02-14 2021-12-31 13F WAVE LIFE SCIENCES SHS Y95308105 35,900 -4,800 -11.79 113 -43.22 0.0000
2021-11-10 2021-09-30 13F WAVE LIFE SCIENCES SHS Y95308105 40,700 0 0.00 199 -26.57 0.0001
2021-07-30 2021-06-30 13F WAVE LIFE SCIENCES SHS Y95308105 40,700 5,500 15.62 271 37.56 0.0001
2021-05-06 2021-03-31 13F WAVE LIFE SCIENCES SHS Y95308105 35,200 -5,400 -13.30 197 -38.44 0.0001
2021-02-08 2020-12-31 13F WAVE LIFE SCIENCES SHS Y95308105 40,600 0 0.00 320 -7.25 0.0002
2020-11-12 2020-09-30 13F WAVE LIFE SCIENCES SHS Y95308105 40,600 -7,300 -15.24 345 -30.86 0.0002
2020-08-13 2020-06-30 13F WAVE LIFE SCIENCES SHS Y95308105 47,900 10,000 26.39 499 40.56 0.0003
2020-05-14 2020-03-31 13F WAVE LIFE SCIENCES SHS Y95308105 37,900 13,700 56.61 355 82.99 0.0003
2020-02-18 2019-12-31 13F WAVE LIFE SCIENCES SHS Y95308105 24,200 0 0.00 194 -60.97 0.0001
2019-11-14 2019-09-30 13F WAVE LIFE SCIENCES SHS Y95308105 24,200 2,400 11.01 497 -12.65 0.0003
2019-08-14 2019-06-30 13F WAVE LIFE SCIENCES SHS Y95308105 21,800 0 0.00 569 -32.82 0.0004
2019-05-14 2019-03-31 13F WAVE LIFE SCIENCES SHS Y95308105 21,800 3,800 21.11 847 11.89 0.0006
2019-02-13 2018-12-31 13F WAVE LIFE SCIENCES SHS Y95308105 18,000 -700 -3.74 757 -19.04 0.0006
2018-11-08 2018-09-30 13F WAVE LIFE SCIENCES SHS Y95308105 18,700 0 0.00 935 30.77 0.0006
2018-08-13 2018-06-30 13F WAVE LIFE SCIENCES SHS Y95308105 18,700 3,900 26.35 715 20.57 0.0005
2018-05-14 2018-03-31 13F WAVE LIFE SCIENCES SHS Y95308105 14,800 1,400 10.45 593 26.17 0.0004
2018-02-13 2017-12-31 13F WAVE LIFE SCIENCES SHS Y95308105 13,400 700 5.51 470 70.29 0.0003
2017-11-13 2017-09-30 13F WAVE LIFE SCIENCES SHS Y95308105 12,700 0 0.00 276 16.95 0.0002
2017-08-10 2017-06-30 13F WAVE LIFE SCIENCES SHS Y95308105 12,700 12,700 236 0.0002
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.