SOLV Energy, Inc.
Ownership
Ownership Structure
Who owns SOLV Energy, Inc. (MWH)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 36.9% of the shares are freely tradable; institutional investors hold 101.7%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| AMERICAN SECURITIES LLC | 40.97 | 82,920,401 | -9.6 | 06/30/2026 |
| Sam Sustainable Asset Management Ltd | 1.31 | 2,641,405 | +162.9 | 06/30/2026 |
| Point72 Asset Management, L.P. | 0.98 | 1,976,191 | +0.0 | 03/31/2026 |
| Handelsbanken Fonder AB | 0.64 | 1,299,329 | +18.2 | 06/30/2026 |
| Driehaus Capital Management LLC | 0.63 | 1,270,506 | +0.0 | 03/31/2026 |
| Jennison Associates LLC | 0.58 | 1,168,757 | +35.1 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| First Trust RBA Amer Indl RenaisTM ETF | 2.00 | 4,050,665 | +0.1 | 08/31/2026 |
| Robeco Smart Energy F-EUR Cap | 1.17 | 2,373,762 | -4.5 | 07/31/2026 |
| Global X US Infrastructure Dev ETF | 0.70 | 1,422,603 | +0.0 | 08/31/2026 |
| Handelsbanken Hållbar Energi (A1 SEK) | 0.61 | 1,231,020 | -2.9 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| American Securities Llc | 10% Owner | 78,050,441 | 1,966,871,113 $ | Aug 19, 2026 | indirect |
| Stefanowicz Nancy | Director | 1,776 | 44,755 $ | Aug 27, 2026 | direct |
| McQuade Daniel P | Director | 1,776 | 44,755 $ | Aug 27, 2026 | direct |
| Jackson William C | Director | 1,776 | 44,755 $ | Aug 27, 2026 | direct |
| Stern Laura Ellen | Director | 1,776 | 44,755 $ | Aug 27, 2026 | direct |
| Abram J Adam | Director | 1,776 | 44,755 $ | Aug 27, 2026 | direct |
| Lerner Steven J. | Director | 1,776 | 44,755 $ | Aug 27, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 27, 2026 | Stefanowicz Nancy | Director | Other | 1,776 | – | – |
| Aug 27, 2026 | McQuade Daniel P | Director | Other | 1,776 | – | – |
| Aug 27, 2026 | Jackson William C | Director | Other | 1,776 | – | – |
| Aug 27, 2026 | Stern Laura Ellen | Director | Other | 1,776 | – | – |
| Aug 27, 2026 | Abram J Adam | Director | Other | 1,776 | – | – |
| Aug 27, 2026 | Lerner Steven J. | Director | Other | 1,776 | – | – |
| Aug 19, 2026 | SOLV Energy Management Holdings LP | 10% Owner | Sell | 1,329,803 | – | – |
| Aug 19, 2026 | SOLV Energy Management Holdings LP | 10% Owner | Other | 1,329,803 | – | – |
| Aug 19, 2026 | American Securities Llc | 10% Owner | Sell | 7,939,153 | – | – |
| Aug 19, 2026 | American Securities Llc | 10% Owner | Other | 3,069,193 | – | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 25, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.