# ENPHASE ENERGY INC COM

ENPHASE ENERGY INC COM is a security (CUSIP 29355A107) tracked across SEC portfolio filings. 556 institutional managers reported $5.3B on Form 13F as of 2026-06-30; 39 registered fund positions totaling $108.2M via N-PORT as of 2026-05-31.

## Summary

- Issuer: ENPHASE ENERGY INC
- Class: COM
- CUSIP: 29355A107
- Asset category: EC
- 13F holders: 556
- 13F value: $5.3B
- 13F period: 2026-06-30
- N-PORT fund positions: 39
- N-PORT value: $108.2M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 556 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $839.5M | 22,202,913 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $523.4M | 16,329,647 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $225.2M | 867,106 |
| [Alyeska Investment Group, L.P.](https://search.stillhousedata.com/firm/155058) | CHICAGO, IL | $221.0M | 5,845,629 |
| [TWO SIGMA INVESTMENTS, LP](https://search.stillhousedata.com/firm/137137) | New York, NY | $213.9M | 5,476,240 |
| STATE STREET CORP | BOSTON, MA | $173.8M | 4,597,699 |
| [CITADEL ADVISORS LLC](https://search.stillhousedata.com/firm/148826) | MIAMI, FL | $163.7M | 2,324,659 |
| JANE STREET GROUP, LLC | NEW YORK, NY | $143.3M | 9,073 |
| [Holocene Advisors, LP](https://search.stillhousedata.com/firm/287999) | New York, NY | $127.1M | 3,361,368 |
| UBS Group AG | Zurich, V8 | $125.7M | 1,662,596 |
| MORGAN STANLEY | NEW YORK, NY | $110.7M | 2,928,679 |
| D. E. Shaw & Co., Inc. | New York, NY | $108.3M | 2,328,756 |
| Robeco Schweiz AG | ZURICH, V8 | $101.5M | 2,061,745 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $97.9M | 2,589,905 |
| [GILDER GAGNON HOWE & CO LLC](https://search.stillhousedata.com/firm/2002) | New York, NY | $81.2M | 2,146,391 |

## Top fund holders (N-PORT)

_Showing 15 of 39 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $55.2M | 6.77% |
| [Fidelity Growth Company Fund](https://search.stillhousedata.com/fund/S000007119) | Fidelity Mt. Vernon Street Trust | $6.1M | 0.62% |
| [Federated Hermes MDT All Cap Core Fund](https://search.stillhousedata.com/fund/S000012967) | Federated Hermes MDT Series | $5.1M | 14.75% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $5.0M | 6.73% |
| [Optimum Small-Mid Cap Growth Fund](https://search.stillhousedata.com/fund/S000002424) | Optimum Fund Trust | $3.4M | 44.64% |
| [Large Cap Index Master Portfolio](https://search.stillhousedata.com/fund/S000033023) | Master Investment Portfolio | $3.1M | 0.84% |
| [VANGUARD EXPLORER FUND](https://search.stillhousedata.com/fund/S000002578) | VANGUARD EXPLORER FUND | $2.8M | 1.29% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $2.7M | 0.45% |
| [HARTFORD SMALL COMPANY HLS FUND](https://search.stillhousedata.com/fund/S000003220) | HARTFORD SERIES FUND INC | $2.6M | 67.66% |
| [AGF U.S. Market Neutral Anti-Beta Fund](https://search.stillhousedata.com/fund/S000033013) | AGF Investments Trust | $2.5M | 61.80% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $2.3M | 0.74% |
| [BNY Mellon Smallcap Stock Index Fund](https://search.stillhousedata.com/fund/S000000132) | BNY MELLON INDEX FUNDS, INC. | $2.1M | 25.37% |
| [Small Cap Growth Fund](https://search.stillhousedata.com/fund/S000008021) | VALIC Co II | $2.1M | 71.67% |
| [Fidelity Nasdaq Composite Index ETF](https://search.stillhousedata.com/fund/S000006011) | Fidelity Commonwealth Trust | $1.4M | 1.31% |
| [Blackstone Alternative Multi-Strategy Fund](https://search.stillhousedata.com/fund/S000045538) | Blackstone Alternative Investment Funds | $1.1M | 3.02% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/29355a107.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.