Latest Period
Q1 2026
Security Snapshot
SOLV Energy, Inc. - Class A Common Stock, par value $0.0001 per share (MWH) Institutional Ownership
CUSIP: 78475V103
13F Institutional Holders and Ownership History for Q1 2026
Institutions Reporting
112
Shares (Excl. Options)
119,484,022
Price
$30.03
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- Security type / class
- Equity / Class A Common Stock, par value $0.0001 per share
- Symbol
- MWH on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 119,484,022
- Total 13F value
- $3,588,745,214
- Portfolio coverage rank
- 0.01%
- Share change
- +117,440,995
- Value change
- +$3,527,393,114
- Number of holders
- 112
- Shares outstanding
- 198,383,822
- SEC-reported price per share
- $36.68
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- MWH - SOLV Energy, Inc. - Class A Common Stock, par value $0.0001 per share is tracked under CUSIP 78475V103.
- 112 institutions reported positions in Q1 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Latest quarter on this page is Q1 2026.
- Additional quarter-over-quarter change detail appears as history expands.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 112 institutions filings for Q1 2026.
Security key
78475V103
Latest holder period
Q1 2026
13F holders
112
13D/G owners
1
CIK / CUSIP context first
Open Q1 2026 holders
MWH full holder history
SOLV Energy, Inc. SEC filings
SOLV Energy, Inc. company facts
SOLV Energy, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 78475V103:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
MWH
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| AMERICAN SECURITIES LLC | 88% | $5,058,021,694 | 174,776,147 | ASP Manager Corp. | 31 Mar 2026 |
As of 31 Mar 2026, 112 institutional investors reported holding 119,484,022 shares of SOLV Energy, Inc. - Class A Common Stock, par value $0.0001 per share (MWH). This represents 60% of the company’s total 198,383,822 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
56%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| AMERICAN SECURITIES LLC | 46% | 91,773,571 | 70% | $2,755,960,337 | |
| Point72 Asset Management, L.P. | 1% | 1,976,191 | 0.1% | $59,345,016 | |
| Driehaus Capital Management LLC | 0.64% | 1,270,506 | 0.28% | $38,153,295 | |
| Handelsbanken Fonder AB | 0.55% | 1,099,439 | 0.11% | $33,016,000 | |
| MILLENNIUM MANAGEMENT LLC | 0.55% | 1,088,283 | 0.02% | $32,681,138 | |
| Robeco Schweiz AG | 0.51% | 1,004,904 | 0.64% | $30,177,267 | |
| Encompass Capital Advisors LLC | 0.5% | 1,000,400 | 1.2% | $30,042,012 | |
| VANGUARD CAPITAL MANAGEMENT LLC | 0.49% | 967,340 | 0% | 0% | $29,049,220 |
| JENNISON ASSOCIATES LLC | 0.44% | 864,823 | 0.02% | $25,970,648 | |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.42% | 834,883 | 0% | 0% | $25,071,536 |
| DEUTSCHE BANK AG\ | 0.38% | 756,390 | 0.01% | $22,714,391 | |
| Yaupon Capital Management LP | 0.37% | 725,000 | 1.1% | $21,771,750 | |
| Electron Capital Partners, LLC | 0.36% | 721,298 | 1% | $21,660,579 | |
| Covalis Capital LLP | 0.35% | 697,110 | 1.3% | $20,934,213 | |
| GOLDMAN SACHS GROUP INC | 0.33% | 662,451 | 0% | $19,893,404 | |
| TimesSquare Capital Management, LLC | 0.33% | 654,015 | 0.33% | $19,640,070 | |
| BlackRock, Inc. | 0.33% | 646,943 | 0% | $19,427,699 | |
| Balyasny Asset Management L.P. | 0.3% | 597,151 | 0.04% | $17,932,445 | |
| FRANKLIN RESOURCES INC | 0.29% | 581,513 | 0% | $17,462,829 | |
| Pictet Asset Management Holding SA | 0.29% | 572,426 | 0.02% | $17,189,953 | |
| SCOPUS ASSET MANAGEMENT, L.P. | 0.27% | 539,045 | 0.51% | $16,187,521 | |
| CITADEL ADVISORS LLC | 0.26% | 514,687 | 0.01% | $15,456,051 | |
| Aventail Capital Group, LP | 0.25% | 492,980 | 0.72% | $14,804,190 | |
| FEDERATED HERMES, INC. | 0.21% | 418,300 | 0.02% | $12,561,549 | |
| ExodusPoint Capital Management, LP | 0.21% | 413,086 | 0.12% | $12,404,973 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
1
Latest
Q1 2026
Rows shown
1-1 of 1
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 119,484,022 | $3,588,745,214 | +$3,527,393,114 | $30.03 | 112 |