Enphase Energy, Inc.
CH ˙ SWX ˙ US29355A1079
SecurityCH:ENPH / Enphase Energy, Inc.
InstitutionCIBC World Markets Inc.
Latest Disclosed Ownership20,866 shares
Latest Disclosed Value $ 788,943
CIBC World Markets Inc. reports 15.45% increase in ownership of ENPH / Enphase Energy, Inc.

On May 14, 2026 - CIBC World Markets Inc. filed a 13F-HR form disclosing ownership of 20,866 shares of Enphase Energy, Inc. (CH:ENPH) valued at $788,943 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 18,073 shares of Enphase Energy, Inc.. This represents a change in shares of 15.45% 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 20,866 2,793 15.45 789 36.10 0.0013
2026-02-10 2025-12-31 13F ENPHASE ENERGY COM 29355A107 18,073 -2,780 -13.33 579 -21.44 0.0009
2025-11-06 2025-09-30 13F ENPHASE ENERGY COM 29355A107 20,853 5,742 38.00 738 23.04 0.0013
2025-08-14 2025-06-30 13F ENPHASE ENERGY COM 29355A107 15,111 4,331 40.18 599 -10.33 0.0012
2025-05-14 2025-03-31 13F ENPHASE ENERGY COM 29355A107 10,780 2,210 25.79 669 0.0014
2025-01-23 2024-12-31 13F ENPHASE ENERGY COM 29355A107 8,570 5,563 185.00 1 0.0012
2024-11-12 2024-09-30 13F ENPHASE ENERGY COM 29355A107 3,007 932 44.92 0 0.0007
2024-08-07 2024-06-30 13F ENPHASE ENERGY COM 29355A107 2,075 -6,785 -76.58 0 -100.00 0.0005
2024-05-13 2024-03-31 13F ENPHASE ENERGY COM 29355A107 8,860 3,101 53.85 1 0.0025
2024-02-13 2023-12-31 13F ENPHASE ENERGY COM 29355A107 5,759 -326 -5.36 1 0.0019
2023-11-13 2023-09-30 13F ENPHASE ENERGY COM 29355A107 6,085 2,059 51.14 1 0.0024
2023-08-11 2023-06-30 13F ENPHASE ENERGY COM 29355A107 4,026 -22,689 -84.93 1 -100.00 0.0021
2023-05-12 2023-03-31 13F ENPHASE ENERGY COM 29355A107 26,715 -5,336 -16.65 6 -37.50 0.0189
2023-02-13 2022-12-31 13F ENPHASE ENERGY COM 29355A107 32,051 -666 -2.04 8 -99.91 0.0300
2022-11-10 2022-09-30 13F ENPHASE ENERGY COM 29355A107 32,717 20,775 173.97 9,078 289.28 0.0349
2022-08-10 2022-06-30 13F ENPHASE ENERGY COM 29355A107 11,942 6,622 124.47 2,332 117.33 0.0082
2022-05-12 2022-03-31 13F ENPHASE ENERGY COM 29355A107 5,320 3,653 219.14 1,073 251.80 0.0034
2022-02-14 2021-12-31 13F ENPHASE ENERGY COM 29355A107 1,667 -618 -27.05 305 -11.08 0.0009
2021-11-12 2021-09-30 13F ENPHASE ENERGY COM 29355A107 2,285 -532 -18.89 343 -33.66 0.0011
2021-08-12 2021-06-30 13F ENPHASE ENERGY COM 29355A107 2,817 -26,749 -90.47 517 -89.22 0.0014
2021-05-11 2021-03-31 13F ENPHASE ENERGY COM 29355A107 29,566 21,278 256.73 4,794 229.71 0.0140
2021-02-08 2020-12-31 13F ENPHASE ENERGY COM 29355A107 8,288 8,288 1,454 0.0046
2020-08-13 2020-06-30 13F ENPHASE ENERGY COM 29355A107 0 -10,862 -100.00 0 -100.00
2020-05-15 2020-03-31 13F ENPHASE ENERGY COM 29355A107 10,862 10,862 351 0.0018
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.