ENPH: Enphase Energy, Inc. insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-07-28 | 13G amendment | BlackRock, Inc. | 17.30% | SEC |
Institutional ownership (Q2 2026)
539 institutions reported holding $5.88B of Enphase Energy, Inc. on Form 13F (494 the quarter before). 127 opened a new position and 84 sold out. Shares held by institutions: same.
| Largest holders | Shares | Value |
|---|---|---|
| BlackRock, Inc. | 23,451,983 | $1.15B |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 9,066,675 | $446.44M |
| VANGUARD CAPITAL MANAGEMENT LLC | 5,730,831 | $282.19M |
| STATE STREET CORP | 4,746,613 | $233.72M |
| TWO SIGMA INVESTMENTS, LP | 4,655,692 | $229.25M |
| Invesco Ltd. | 3,661,439 | $180.29M |
| GILDER GAGNON HOWE & CO LLC | 3,478,961 | $171.30M |
| Slate Path Capital LP | 2,587,170 | $127.39M |
| MORGAN STANLEY | 2,408,561 | $118.60M |
| GEODE CAPITAL MANAGEMENT, LLC | 2,388,154 | $117.62M |
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