Enphase Energy, Inc.
CH ˙ SWX ˙ US29355A1079
SecurityCH:ENPH / Enphase Energy, Inc.
InstitutionAdvisors Asset Management, Inc.
Latest Disclosed Ownership8,808 shares
Latest Disclosed Value $ 333,030
Advisors Asset Management, Inc. reports 0.71% decrease in ownership of ENPH / Enphase Energy, Inc.

On May 15, 2026 - Advisors Asset Management, Inc. filed a 13F-HR form disclosing ownership of 8,808 shares of Enphase Energy, Inc. (CH:ENPH) valued at $333,030 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 8,871 shares of Enphase Energy, Inc.. This represents a change in shares of -0.71% 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)
2026-05-15 2026-03-31 13F ENPHASE ENERGY COM 29355A107 8,808 -63 -0.71 333 17.25 0.0055
2026-02-12 2025-12-31 13F ENPHASE ENERGY COM 29355A107 8,871 722 8.86 284 -1.39 0.0048
2025-11-06 2025-09-30 13F ENPHASE ENERGY COM 29355A107 8,149 184 2.31 288 -8.57 0.0049
2025-08-12 2025-06-30 13F ENPHASE ENERGY COM 29355A107 7,965 -149 -1.84 316 -37.38 0.0057
2025-05-15 2025-03-31 13F ENPHASE ENERGY COM 29355A107 8,114 2,101 34.94 503 22.09 0.0095
2025-02-10 2024-12-31 13F ENPHASE ENERGY COM 29355A107 6,013 -3,424 -36.28 413 -61.35 0.0076
2024-11-08 2024-09-30 13F ENPHASE ENERGY COM 29355A107 9,437 1,294 15.89 1,067 31.44 0.0196
2024-08-14 2024-06-30 13F ENPHASE ENERGY COM 29355A107 8,143 -3,738 -31.46 812 -43.56 0.0158
2024-05-14 2024-03-31 13F ENPHASE ENERGY COM 29355A107 11,881 -2,628 -18.11 1,437 -25.04 0.0276
2024-02-14 2023-12-31 13F ENPHASE ENERGY COM 29355A107 14,509 -2,503 -14.71 1,917 -6.17 0.0391
2023-11-14 2023-09-30 13F ENPHASE ENERGY COM 29355A107 17,012 -941 -5.24 2,044 -32.04 0.0441
2023-08-14 2023-06-30 13F ENPHASE ENERGY COM 29355A107 17,953 -4,386 -19.63 3,007 -36.00 0.0614
2023-05-12 2023-03-31 13F ENPHASE ENERGY COM 29355A107 22,339 1,181 5.58 4,697 -16.21 0.0956
2023-02-13 2022-12-31 13F ENPHASE ENERGY COM 29355A107 21,158 3,307 18.53 5,606 13.18 0.1155
2022-11-08 2022-09-30 13F ENPHASE ENERGY COM 29355A107 17,851 641 3.72 4,953 47.41 0.1041
2022-08-08 2022-06-30 13F ENPHASE ENERGY COM 29355A107 17,210 4,466 35.04 3,360 30.69 0.0637
2022-05-17 2022-03-31 13F ENPHASE ENERGY COM 29355A107 12,744 2,104 19.77 2,571 32.12 0.0396
2022-02-15 2021-12-31 13F ENPHASE ENERGY COM 29355A107 10,640 4,977 87.89 1,946 129.21 0.0278
2021-11-12 2021-09-30 13F ENPHASE ENERGY COM 29355A107 5,663 2,193 63.20 849 33.28 0.0129
2021-07-30 2021-06-30 13F ENPHASE ENERGY COM 29355A107 3,470 1,840 112.88 637 141.29 0.0094
2021-05-07 2021-03-31 13F ENPHASE ENERGY COM 29355A107 1,630 691 73.59 264 60.00 0.0041
2021-02-12 2020-12-31 13F ENPHASE ENERGY COM 29355A107 939 939 165 0.0027
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.