Security key
78475V103
SOLV Energy, Inc. - Class A Common Stock, par value $0.0001 per share (MWH)
CUSIP: 78475V103
Q3 2026 13F Holders as of 30 Sep 2026
- Security type / class
- Equity / Class A Common Stock, par value $0.0001 per share
- Total 13F shares
- 1,929,762
- Total 13F value
- $46,352,633
- Share change
- +1,523,917
- SEC-reported price per share
- $24.02
- Number of holders
- 14
- Value change
- +$36,386,581
- Number of buys
- 14
- Number of sells
- 1
- Shares outstanding
- 198,767,936
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2026
Institutions
14
Top holders
10
MWH full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q2 2026
SOLV Energy, Inc. SEC filings
SOLV Energy, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 78475V103
Recent filing periods:
Ownership snapshot
Top reported holders of MWH - SOLV Energy, Inc. - Class A Common Stock, par value $0.0001 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
AMERICAN SECURITIES LLC
Disclosed value leader
AMERICAN SECURITIES LLC
Comparable rows
15/15
Latest evidence
30 Jun 2026
13D/G
3/4/5
13F
Lead comparable stake: 79%
13D/G row: AMERICAN SECURITIES LLC
Showing 1-6 of 15 holder rows.
Quick read
AMERICAN SECURITIES LLC leads the comparable SEC ownership view at 79%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens AMERICAN SECURITIES LLC's linked filing trail.
Comparable ownership
Top 5
AMERICAN SECURITIES LLC
79%
BlackRock, Inc.
1.4%
Robeco Schweiz AG
1.3%
DRIEHAUS CAPITAL MANAGEMENT LLC
1.2%
FRED ALGER MANAGEMENT, LLC
1.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| AMERICAN SECURITIES LLC |
13D/G
3/4/5
13F
ASP Manager Corp. · 10%+ Owner · Company
|
79%
|
$4,311,689,964
157,821,741 shares
|
-$463,194,372 | 30 Jun 2026 |
| BlackRock, Inc. |
13F
Company
|
1.4%
|
$94,419,526
2,772,967 shares
|
— | 30 Jun 2026 |
| Robeco Schweiz AG |
13F
Company
|
1.3%
|
$89,939,841
2,641,405 shares
|
— | 30 Jun 2026 |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
Company
|
1.2%
|
$80,972,739
2,378,054 shares
|
— | 30 Jun 2026 |
| FRED ALGER MANAGEMENT, LLC |
13F
Company
|
1.1%
|
$77,391,258
2,272,871 shares
|
— | 30 Jun 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
0.81%
|
$55,079,212
1,617,598 shares
|
— | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
14
Shares
1,929,762
Rows available
14
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2026 vs Q2 2026 Across Filers
Q2 2026 holders
177
Q3 2026 holders
14
Holder diff
-163
| Investor | Q2 2026 Shares | Q3 2026 Shares | Share Diff | Share Chg % | Q2 2026 value | Q3 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend