Enphase Energy, Inc.
CH ˙ SWX ˙ US29355A1079
SecurityCH:ENPH / Enphase Energy, Inc.
InstitutionWolverine Asset Management Llc
Latest Disclosed Ownership254,072 shares
Latest Disclosed Value $ 9,606,462
Wolverine Asset Management Llc ownership in ENPH / Enphase Energy, Inc.

On May 4, 2026 - Wolverine Asset Management Llc filed a 13F-HR form disclosing ownership of 254,072 shares of Enphase Energy, Inc. (CH:ENPH) valued at $9,606,462 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 2, 2026 disclosing 155,427 shares of Enphase Energy, Inc.. This represents a change in shares of 63.47% during the quarter.

Wolverine Asset Management Llc has a history of taking positions in derivatives of the underlying security (ENPH) in the form of stock options. The firm currently holds call options representing 40,000 of underlying shares valued at $1,512,400 USD and put options representing 462,000 of underlying shares valued at $17,468,220 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

CH:ENPH / Enphase Energy, Inc. Historical Put/Call Ratio
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)
2026-05-04 2026-03-31 13F ENPHASE ENERGY COM 29355A107 254,072 98,645 63.47 9,606 92.85 0.0925
2026-02-02 2025-12-31 13F ENPHASE ENERGY COM 29355A107 155,427 -2,543 -1.61 4,981 -10.89 0.0393
2025-10-28 2025-09-30 13F ENPHASE ENERGY COM 29355A107 157,970 141,169 840.24 5,591 739.34 0.0413
2025-08-04 2025-06-30 13F ENPHASE ENERGY COM 29355A107 16,801 12,250 269.17 666 136.17 0.0062
2025-05-12 2025-03-31 13F ENPHASE ENERGY COM 29355A107 4,551 4,551 282 0.0034
2020-11-13 2020-09-30 13F ENPHASE ENERGY COM 29355A107 0 -5,008 -100.00 0 -100.00
2020-08-13 2020-06-30 13F ENPHASE ENERGY COM 29355A107 5,008 -1,772 -26.14 238 9.17 0.0024
2020-05-13 2020-03-31 13F ENPHASE ENERGY COM 29355A107 6,780 6,780 218 0.0032
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-04 2026-03-31 13F ENPHASE ENERGY COM Call 40,000 0.00 1,512 17.94 n/a n/a n/a
2026-02-02 2025-12-31 13F ENPHASE ENERGY COM Call 40,000 0.00 1,282 -9.40 n/a n/a n/a
2025-10-28 2025-09-30 13F ENPHASE ENERGY COM Call 40,000 1,416 n/a n/a n/a
2024-05-13 2024-03-31 13F ENPHASE ENERGY COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2024-02-01 2023-12-31 13F ENPHASE ENERGY COM Call 60,000 500.00 7,928 560.12 n/a n/a n/a
2023-11-13 2023-09-30 13F ENPHASE ENERGY COM Call 10,000 0.00 1,202 -28.26 n/a n/a n/a
2023-08-07 2023-06-30 13F ENPHASE ENERGY COM Call 10,000 0.00 1,675 -20.36 n/a n/a n/a
2023-05-08 2023-03-31 13F ENPHASE ENERGY COM Call 10,000 11.11 2,103 -11.83 n/a n/a n/a
2023-02-01 2022-12-31 13F ENPHASE ENERGY COM Call 9,000 0.00 2,385 -4.53 n/a n/a n/a
2022-11-10 2022-09-30 13F ENPHASE ENERGY COM Call 9,000 260.00 2,497 411.68 n/a n/a n/a
2022-08-03 2022-06-30 13F ENPHASE ENERGY COM Call 2,500 488 n/a n/a n/a
2022-05-04 2022-03-31 13F ENPHASE ENERGY COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2022-02-09 2021-12-31 13F ENPHASE ENERGY COM Call 2,400 0.00 439 22.28 n/a n/a n/a
2021-11-12 2021-09-30 13F ENPHASE ENERGY COM Call 2,400 0.00 359 -18.41 n/a n/a n/a
2021-08-13 2021-06-30 13F ENPHASE ENERGY COM Call 2,400 0.00 440 13.11 n/a n/a n/a
2021-05-13 2021-03-31 13F ENPHASE ENERGY COM Call 2,400 389 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-04 2026-03-31 13F ENPHASE ENERGY COM Put 462,000 -0.09 17,468 17.88 n/a n/a n/a
2026-02-02 2025-12-31 13F ENPHASE ENERGY COM Put 462,400 -9.76 14,820 -18.28 n/a n/a n/a
2025-10-28 2025-09-30 13F ENPHASE ENERGY COM Put 512,400 137.77 18,134 112.23 n/a n/a n/a
2025-08-04 2025-06-30 13F ENPHASE ENERGY COM Put 215,500 185.43 8,545 82.41 n/a n/a n/a
2025-05-12 2025-03-31 13F ENPHASE ENERGY COM Put 75,500 -14.79 4,685 -23.02 n/a n/a n/a
2025-02-03 2024-12-31 13F ENPHASE ENERGY COM Put 88,600 551.47 6,085 295.90 n/a n/a n/a
2024-11-04 2024-09-30 13F ENPHASE ENERGY COM Put 13,600 0.00 1,537 13.35 n/a n/a n/a
2024-08-01 2024-06-30 13F ENPHASE ENERGY COM Put 13,600 3.82 1,356 -14.39 n/a n/a n/a
2024-05-13 2024-03-31 13F ENPHASE ENERGY COM Put 13,100 4.80 1,585 -4.06 n/a n/a n/a
2024-02-01 2023-12-31 13F ENPHASE ENERGY COM Put 12,500 1,652 n/a n/a n/a
2023-05-08 2023-03-31 13F ENPHASE ENERGY COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2023-02-01 2022-12-31 13F ENPHASE ENERGY COM Put 100 0.00 26 -3.70 n/a n/a n/a
2022-11-10 2022-09-30 13F ENPHASE ENERGY COM Put 100 0.00 27 42.11 n/a n/a n/a
2022-08-03 2022-06-30 13F ENPHASE ENERGY COM Put 100 0.00 19 -5.00 n/a n/a n/a
2022-05-04 2022-03-31 13F ENPHASE ENERGY COM Put 100 -99.59 20 -99.55 n/a n/a n/a
2022-02-09 2021-12-31 13F ENPHASE ENERGY COM Put 24,100 0.00 4,408 21.97 n/a n/a n/a
2021-11-12 2021-09-30 13F ENPHASE ENERGY COM Put 24,100 0.00 3,614 -18.33 n/a n/a n/a
2021-08-13 2021-06-30 13F ENPHASE ENERGY COM Put 24,100 0.00 4,425 13.23 n/a n/a n/a
2021-05-13 2021-03-31 13F ENPHASE ENERGY COM Put 24,100 -3.21 3,908 -10.55 n/a n/a n/a
2021-02-12 2020-12-31 13F ENPHASE ENERGY COM Put 24,900 0.00 4,369 112.50 n/a n/a n/a
2020-11-13 2020-09-30 13F ENPHASE ENERGY COM Put 24,900 15.28 2,056 100.19 n/a n/a n/a
2020-08-13 2020-06-30 13F ENPHASE ENERGY COM Put 21,600 4.85 1,027 54.44 n/a n/a n/a
2020-05-13 2020-03-31 13F ENPHASE ENERGY COM Put 20,600 -84.38 665 -80.70 n/a n/a n/a
2020-02-14 2019-12-31 13F ENPHASE ENERGY COM Put 131,900 3,446 n/a n/a n/a
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.