SOLV Energy, Inc. Class A Common Stock (MWH) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for MWH. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 171 institutions reported holding MWH, with 129.8 million shares worth $4.4 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| American Securities | 82,920,401 | $2.8B | DECREASED |
| Vanguard | 3,404,762 | $116M | INCREASED |
| BlackRock | 2,772,967 | $94M | INCREASED |
| Robeco Schweiz | 2,641,405 | $90M | INCREASED |
| Driehaus Capital Management | 2,378,054 | $81M | INCREASED |
Full institutional holdings, insider history, and congressional trades for SOLV Energy, Inc. Class A Common Stock on SentiSense.