SOLV Energy, Inc.
MWH- Exchange
- Nasdaq
- Industry
- Heavy Construction Other Than Bldg Const - Contractors
- SEC CIK
- 0002065636
In the last 90 days, SOLV Energy, Inc. insiders filed 0 open-market purchases and 2 sales; 177 institutions reported holding it in 13F filings for Q2 2026, worth $4.42B in total; Soros Fund Management is the only superinvestor holding it.
Holders of 5% or more of MWH
Holders whose latest Schedule 13D or 13G filing reports 5% or more of SOLV Energy, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| American Securities LLC | 13G/A | 79.40%157.8M shares | −8.70 ppfrom 88.10% | May 7, 20262 filings | Aug 11, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
2 Schedule 13D and 13G filings on SOLV Energy, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Aug 11, 20265:30 PM ET | American Securities LLCand 11 others | 13G/A | 79.40%157.8M shares | −8.70 ppfrom 88.10% | Jun 30, 2026 | SEC |
| May 7, 20265:30 PM ET | American Securities LLCand 11 others | 13G | 88.10%174.8M shares | New | Mar 31, 2026 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell SOLV Energy, Inc. shares.
No Form 144 notices for SOLV Energy, Inc. are on file.