13F reference period
Q2 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 from Q1 2026 to Q3 2026
Institutions Reporting
177
Shares (Excl. Options)
129.84M
Full value: 129,839,687 · shares · 30 Jun 2026Price
$34.05
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.
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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 30 Jun 2026
- Q2 2026
- Total 13F shares
- 129,839,687
- Total 13F value
- $4,422,315,474
- Portfolio coverage rank
- 0.01%
- Share change
- +9,833,555
- Value change
- +$349,401,359
- Number of holders
- 177
- Shares outstanding
- 198,767,936
- SEC-reported price per share
- $25.70
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
Filing notes and source
Key facts
- MWH - SOLV Energy, Inc. - Class A Common Stock, par value $0.0001 per share is tracked under CUSIP 78475V103.
- 177 institutions reported positions in Q2 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 112 to 177 between Q1 2026 and Q2 2026.
- SEC-reported value moved from to
$3.59B
Full value: $3,588,745,214 · USD · 31 Mar 2026.$4.42B
Full value: $4,422,315,474 · USD · 30 Jun 2026
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 177 institutions filings for Q2 2026.
Security key
78475V103
13F reference period
Q2 2026
13F holders
177
13D/G owners
1
CIK / CUSIP context first
Open Q2 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 | 79% | -9.9% | $4,311,689,964 | -$463,194,372 | 157,821,741 | -9.7% | ASP Manager Corp. | 30 Jun 2026 |
As of 30 Jun 2026,
177
institutional investors reported holding
shares of
SOLV Energy, Inc. - Class A Common Stock, par value $0.0001 per share (MWH).
This represents
65%
of the company’s total
outstanding shares.
129.84M
Full value: 129,839,687 · shares · 30 Jun 2026198.77M
Full value: 198,767,936 · shares · Stored outstanding share count13F 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 | 42% | 82,920,401 | -9.6% | 75% | $2,823,439,654 |
| BlackRock, Inc. | 1.4% | 2,772,967 | +329% | 0% | $94,419,526 |
| Robeco Schweiz AG | 1.3% | 2,641,405 | +163% | 1.4% | $89,939,841 |
| Driehaus Capital Management LLC | 1.2% | 2,378,054 | +87% | 0.47% | $80,972,739 |
| FRED ALGER MANAGEMENT, LLC | 1.1% | 2,272,871 | 0.26% | $77,391,258 | |
| VANGUARD CAPITAL MANAGEMENT LLC | 0.81% | 1,617,598 | +67% | 0% | $55,079,212 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.76% | 1,520,337 | +82% | 0% | $51,767,475 |
| Balyasny Asset Management L.P. | 0.74% | 1,472,078 | +147% | 0.09% | $50,124,256 |
| Handelsbanken Fonder AB | 0.65% | 1,299,329 | +18% | 0.13% | $44,242,000 |
| JENNISON ASSOCIATES LLC | 0.59% | 1,168,757 | +35% | 0.02% | $39,796,186 |
| TWO SIGMA INVESTMENTS, LP | 0.52% | 1,035,722 | +306% | 0.03% | $35,266,334 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.5% | 996,354 | +162% | 0.03% | $33,925,854 |
| JPMORGAN CHASE & CO | 0.46% | 923,812 | 0% | $32,709,363 | |
| Aventail Capital Group, LP | 0.43% | 853,960 | +73% | 1.7% | $29,077,338 |
| SCOPUS ASSET MANAGEMENT, L.P. | 0.4% | 801,011 | +49% | 0.64% | $27,274,425 |
| UBS Group AG | 0.39% | 767,550 | +169% | 0% | $26,135,078 |
| Yaupon Capital Management LP | 0.38% | 750,000 | +3.4% | 0.85% | $25,537,500 |
| Electron Capital Partners, LLC | 0.38% | 749,386 | +3.9% | 1% | $25,516,594 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.37% | 737,119 | +127% | 0% | $25,106,563 |
| FRANKLIN RESOURCES INC | 0.36% | 715,343 | +23% | 0.01% | $24,357,427 |
| MILLENNIUM MANAGEMENT LLC | 0.35% | 695,527 | -36% | 0.02% | $23,682,694 |
| TimesSquare Capital Management, LLC | 0.33% | 654,248 | +0.04% | 0.33% | $22,277,144 |
| Point72 Asset Management, L.P. | 0.3% | 590,476 | -70% | 0.03% | $20,105,708 |
| Wealth High Governance Asset Management Ltda. | 0.29% | 579,148 | 2.1% | $19,719,989 | |
| DEUTSCHE BANK AG\ | 0.29% | 577,183 | -24% | 0.01% | $19,653,082 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
3
Headline period
Q2 2026
Rows shown
1-3 of 3