Enphase Energy, Inc.
CH ˙ SWX ˙ US29355A1079
SecurityCH:ENPH / Enphase Energy, Inc.
InstitutionAltshuler Shaham Ltd
Latest Disclosed Ownership9,000 shares
Latest Disclosed Value $ 340,290
Altshuler Shaham Ltd reports 51.35% decrease in ownership of ENPH / Enphase Energy, Inc.

On May 18, 2026 - Altshuler Shaham Ltd filed a 13F-HR form disclosing ownership of 9,000 shares of Enphase Energy, Inc. (CH:ENPH) valued at $340,290 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 18,500 shares of Enphase Energy, Inc.. This represents a change in shares of -51.35% during the quarter.

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)
2026-05-18 2026-03-31 13F ENPHASE ENERGY COM 29355A107 9,000 -9,500 -51.35 340 -42.57 0.0028
2026-02-17 2025-12-31 13F ENPHASE ENERGY COM 29355A107 18,500 18,500 593 0.0090
2024-11-14 2024-09-30 13F ENPHASE ENERGY COM 29355A107 0 -4,971 -100.00 0 -100.00
2024-08-14 2024-06-30 13F ENPHASE ENERGY COM 29355A107 4,971 0 0.00 496 -17.64 0.0169
2024-05-15 2024-03-31 13F ENPHASE ENERGY COM 29355A107 4,971 0 0.00 601 -8.38 0.0238
2024-02-07 2023-12-31 13F ENPHASE ENERGY COM 29355A107 4,971 -1,723 -25.74 657 -18.41 0.0363
2023-11-13 2023-09-30 13F ENPHASE ENERGY COM 29355A107 6,694 -4,350 -39.39 804 -56.52 0.0218
2023-07-24 2023-06-30 13F ENPHASE ENERGY COM 29355A107 11,044 7,602 220.86 1,850 155.74 0.0325
2023-05-09 2023-03-31 13F ENPHASE ENERGY COM 29355A107 3,442 -4 -0.12 724 -20.81 0.0158
2023-05-09 2022-12-31 13F/A-1 ENPHASE ENERGY COM 29355A107 3,446 -539 -13.53 913 -17.52 0.0365
2023-02-15 2022-12-31 13F ENPHASE ENERGY COM 29355A107 3,446 -539 913 0.0365
2022-11-14 2022-09-30 13F Enphase Energy COM 29355A107 3,985 -786 -16.47 1,107 18.90 0.0272
2022-08-10 2022-06-30 13F Enphase Energy COM 29355A107 4,771 -2,300 -32.53 931 -34.76 0.0139
2022-05-16 2022-03-31 13F Enphase Energy COM 29355A107 7,071 -33 -0.46 1,427 9.77 0.0124
2022-02-15 2021-12-31 13F Enphase Energy COM 29355A107 7,104 33 0.47 1,300 21.95 0.0111
2021-11-15 2021-09-30 13F Enphase Energy COM 29355A107 7,071 0 0.00 1,066 -17.87 0.0078
2021-08-16 2021-06-30 13F Enphase Energy COM 29355A107 7,071 -44 -0.62 1,298 12.48 0.0097
2021-05-13 2021-03-31 13F Enphase Energy COM 29355A107 7,115 -963 -11.92 1,154 -18.56 0.0117
2021-02-16 2020-12-31 13F Enphase Energy COM 29355A107 8,078 8,078 1,417 0.0283
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.