Enphase Energy, Inc.
Enphase Energy, Inc. (ENPH) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · ENPH · as of Mar 31, 2025
Ownership Breakdown
645
Institutional Holders
▼ 43 vs Q4
$7.27B
Total Inst. Value
▼ $769.98M vs Q4
131.80M
Shares Outstanding
freeFloat 96.97%
117.59M
13F Shares Held
▲ 246,839 vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
ENPH largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC semiconductors & related devices | 15.81M | 11.99% | 11.99% | $981.05B | May 9, 2025 | ▼ 725.5K |
BLACKROCK, INC. semiconductors & related devices | 13.23M | 10.03% | 10.03% | $820.75B | May 2, 2025 | ▼ 2.54M |
BAILLIE GIFFORD & CO semiconductors & related devices | 11.05M | 8.38% | 8.38% | $685.80B | May 7, 2025 | ▲ 2.68M |
INVESCO LTD. semiconductors & related devices | 5.26M | 3.99% | 3.99% | $326.66B | May 12, 2025 | ▲ 706.7K |
STATE STREET CORP semiconductors & related devices | 5.02M | 3.81% | 3.81% | $311.74B | May 15, 2025 | ▼ 1.20M |
WELLINGTON MANAGEMENT GROUP LLP semiconductors & related devices | 3.83M | 2.90% | 2.90% | $237.34B | May 13, 2025 | ▼ 88.7K |
GEODE CAPITAL MANAGEMENT, LLC semiconductors & related devices | 3.47M | 2.63% | 2.63% | $214.99B | May 13, 2025 | ▲ 39.5K |
SUSQUEHANNA INTERNATIONAL GROUP, LLP semiconductors & related devices | 2.84M | 2.16% | 2.16% | $176.46B | May 14, 2025 | ▼ 391.2K |
CITADEL ADVISORS LLC semiconductors & related devices | 2.77M | 2.10% | 2.10% | $171.88B | May 15, 2025 | ▼ 202.5K |
NORDEA INVESTMENT MANAGEMENT AB semiconductors & related devices | 2.62M | 1.99% | 1.99% | $159.20B | May 14, 2025 | ▲ 404.4K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
26
Increased
+14.69M shares1
New Positions
first time holders23
Decreased
−8.99M shares0
Sold Out
fully exitedNet shares change (top 50)
+5.70M
+14.69M / −8.99M
Net new holders
+4
1 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
ENPH insider trading · insider activity
Source: SEC Form 4
Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
8
Buy transactions
1
Sell transactions
8.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
MORA RICHARD director | Jun 1, 2026 | Sale | 700 | $64.20 | $44.9K | 13.9K | Form 4 ↗ |
Kothandaraman Badrinarayanan President & CEO | May 26, 2026 | Purchase | 600 | $68.39 | $41.0K | 1.65M | Form 4 ↗ |
Kothandaraman Badrinarayanan President & CEO | May 26, 2026 | Purchase | 4,400 | $67.37 | $296.4K | 1.65M | Form 4 ↗ |
MORA RICHARD director | May 19, 2026 | Sale | 700 | $46.39 | $32.5K | 14.6K | Form 4 ↗ |
Kortlang Benjamin John director | May 13, 2026 | Award | 5,952 | — | — | 14.1K | Form 4 ↗ |
Haenggi Jamie Elizabeth director | May 13, 2026 | Award | 5,952 | — | — | 20.9K | Form 4 ↗ |
GOMO STEVEN J director | May 13, 2026 | Award | 6,428 | — | — | 14.4K | Form 4 ↗ |
Rodgers Thurman J director | May 13, 2026 | Award | 5,952 | — | — | 8.5K | Form 4 ↗ |
MORA RICHARD director | May 13, 2026 | Award | 5,952 | — | — | 15.3K | Form 4 ↗ |
Malchow Joseph Ian director | May 13, 2026 | Award | 5,952 | — | — | 69.9K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Enphase Energy, Inc. (ENPH) is primarily owned by institutional investors, who hold approximately 89.2% of total shares outstanding. Company insiders own approximately 3.03%, while retail and public investors account for the remaining 7.74%.
The largest institutional shareholder of Enphase Energy, Inc. is VANGUARD GROUP INC, holding approximately 15.81 million shares — equal to 11.99% of outstanding shares — as of March 31, 2025.
A total of 645 institutional investors currently hold ENPH stock, with a combined institutional value of approximately $7.27 billion as of the most recent 13F filing period.
Frequently asked questions
ENPH ownershipEnphase Energy, Inc. (ENPH) is primarily owned by institutional investors, who hold approximately 89.2% of shares. The largest shareholder is VANGUARD GROUP INC with a 11.99% stake. Company insiders hold 3.03%. Data sourced from SEC Form 13F as of March 31, 2025.