Enphase Energy, Inc.
CH ˙ SWX ˙ US29355A1079
SecurityCH:ENPH / Enphase Energy, Inc.
InstitutionDnB Asset Management AS
Latest Disclosed Ownership342,210 shares
Latest Disclosed Value $ 12,938,960
DnB Asset Management AS reports 6.33% increase in ownership of ENPH / Enphase Energy, Inc.

On May 14, 2026 - DnB Asset Management AS filed a 13F-HR form disclosing ownership of 342,210 shares of Enphase Energy, Inc. (CH:ENPH) valued at $12,938,960 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 321,823 shares of Enphase Energy, Inc.. This represents a change in shares of 6.33% 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)
2026-05-14 2026-03-31 13F Enphase Energy COM 29355A107 342,210 20,387 6.33 12,939 25.44 0.0461
2026-02-05 2025-12-31 13F Enphase Energy COM 29355A107 321,823 6,176 1.96 10,314 -7.66 0.0360
2025-11-12 2025-09-30 13F Enphase Energy COM 29355A107 315,647 0 0.00 11,171 -10.75 0.0418
2025-08-12 2025-06-30 13F Enphase Energy COM 29355A107 315,647 -88,929 -21.98 12,515 -50.15 0.0519
2025-05-15 2025-03-31 13F Enphase Energy common 29355A107 404,576 -107,455 -20.99 25,104 -28.62 0.1157
2025-02-12 2024-12-31 13F Enphase Energy COM 29355A107 512,031 6,180 1.22 35,166 -38.49 0.1522
2024-11-12 2024-09-30 13F Enphase Energy COM 29355A107 505,851 -6,039 -1.18 57,171 12.01 0.2581
2024-07-05 2024-06-30 13F Enphase Energy common 29355A107 511,890 -34,626 -6.34 51,041 -22.80 0.2435
2024-04-12 2024-03-31 13F Enphase Energy common 29355A107 546,516 -81,467 -12.97 66,118 -20.32 0.3447
2024-01-04 2023-12-31 13F Enphase Energy common 29355A107 627,983 177,686 39.46 82,982 53.38 0.4308
2023-10-13 2023-09-30 13F Enphase Energy common 29355A107 450,297 152,835 51.38 54,103 8.60 0.3232
2023-07-10 2023-06-30 13F/A-1 Enphase Energy common 29355A107 297,462 84,931 39.96 49,819 11.47 0.2864
2023-07-06 2023-06-30 13F Enphase Energy common 29355A107 297,462 84,931 49,819 0.2931
2023-04-20 2023-03-31 13F Enphase Energy common 29355A107 212,531 97,039 84.02 44,691 46.05 0.2833
2023-01-12 2022-12-31 13F Enphase Energy common 29355A107 115,492 344 0.30 30,601 -4.23 0.2157
2022-10-11 2022-09-30 13F Enphase Energy common 29355A107 115,148 -59,880 -34.21 31,950 -6.50 0.2464
2022-07-08 2022-06-30 13F Enphase Energy common 29355A107 175,028 42,663 32.23 34,172 27.95 0.2403
2022-04-08 2022-03-31 13F Enphase Energy common 29355A107 132,365 101,607 330.34 26,709 374.72 0.1588
2022-01-12 2021-12-31 13F Enphase Energy common 29355A107 30,758 6,967 29.28 5,627 57.72 0.0330
2021-10-15 2021-09-30 13F Enphase Energy common 29355A107 23,791 -7,644 -24.32 3,568 -38.20 0.0232
2021-07-06 2021-06-30 13F Enphase Energy common 29355A107 31,435 18,737 147.56 5,772 180.33 0.0382
2021-04-15 2021-03-31 13F Enphase Energy common 29355A107 12,698 12,698 2,059 0.0150
2021-01-19 2020-12-31 13F Enphase Energy common 29355A107 0 -17,225 -100.00 0 -100.00
2020-10-14 2020-09-30 13F Enphase Energy common 29355A107 17,225 17,225 1,423 0.0151
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.