Enphase Energy, Inc.
CH ˙ SWX ˙ US29355A1079
SecurityCH:ENPH / Enphase Energy, Inc.
InstitutionStevens Capital Management Lp
Latest Disclosed Ownership23,275 shares
Latest Disclosed Value $ 880
Stevens Capital Management Lp reports 5.32% decrease in ownership of ENPH / Enphase Energy, Inc.

On May 11, 2026 - Stevens Capital Management Lp filed a 13F-HR form disclosing ownership of 23,275 shares of Enphase Energy, Inc. (CH:ENPH) valued at $880 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 3, 2026 disclosing 24,583 shares of Enphase Energy, Inc..

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)
2026-05-11 2026-03-31 13F ENPHASE ENERGY COM 29355A107 23,275 -1,308 -5.32 1 0.1356
2026-02-03 2025-12-31 13F ENPHASE ENERGY COM 29355A107 24,583 24,583 1 0.2774
2024-08-09 2024-06-30 13F ENPHASE ENERGY COM 29355A107 0 -16,842 -100.00 0 -100.00
2024-05-08 2024-03-31 13F ENPHASE ENERGY COM 29355A107 16,842 -1,974 -10.49 2 0.00 0.3964
2024-02-02 2023-12-31 13F ENPHASE ENERGY COM 29355A107 18,816 18,816 2 0.6195
2023-11-14 2023-09-30 13F ENPHASE ENERGY COM 29355A107 0 -1,978 -100.00 0 0.0000
2023-08-14 2023-06-30 13F ENPHASE ENERGY COM 29355A107 1,978 -214 -9.76 0 0.0680
2023-05-12 2023-03-31 13F ENPHASE ENERGY COM 29355A107 2,192 2,192 0 0.1144
2022-05-13 2022-03-31 13F ENPHASE ENERGY COM 29355A107 0 -1,940 -100.00 0 -100.00
2022-01-28 2021-12-31 13F ENPHASE ENERGY COM 29355A107 1,940 549 39.47 355 69.86 0.0816
2021-11-12 2021-09-30 13F ENPHASE ENERGY COM 29355A107 1,391 1,391 209 0.0877
2015-08-11 2015-06-30 13F ENPHASE ENERGY COM 29355A107 0 -22,807 -100.00 0 -100.00
2015-05-07 2015-03-31 13F ENPHASE ENERGY COM 29355A107 22,807 22,807 301 0.0107
2014-11-07 2014-09-30 13F ENPHASE ENERGY COM 29355A107 0 -17,105 -100.00 0 -100.00
2014-08-12 2014-06-30 13F ENPHASE ENERGY COM 29355A107 17,105 -2,357 -12.11 146 18.70 0.0039
2014-02-06 2013-12-31 13F ENPHASE ENERGY COM 29355A107 19,462 19,462 123 0.0036
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.