Institutional portfolios / 13F
AMERICAN SECURITIES LLC
A closer look at the portfolio, one quarter at a time.
Sign in to follow Export portfolio ↓ Export quarterly changes ↓- Reported portfolio value
- $3,754,142,432 As of June 30, 2026
- Positions
- 2 Across disclosed securities
- Top 5 weight
- 100.0% Share of reported value
View SEC filing · Published 2026-08-26 13:55 UTC
Inside the portfolio
Reported holdings
Quarterly comparison unavailable: complete reports and corporate-action evidence are required. Reported holdings remain available below.
| Security | Shares / principal | Reported value | Weight | Adjusted quarterly change |
|---|---|---|---|---|
SOLV Energy IncClass A Common Stock · MWH
Holding detailsReported CUSIP: 78475V103 Reported row 2 · 0001140361-26-034405 Quarterly change unavailable. Security identity or split coverage is incomplete. |
82,920,401 SH | $2,823,439,654 | 75.21% |
—Comparison unavailable |
Amentum Holdings, Inc.Common Stock · AMTM
Holding detailsReported CUSIP: 023939101 Reported row 1 · 0001140361-26-034405 Quarterly change unavailable. Security identity or split coverage is incomplete. |
45,026,743 SH | $930,702,778 | 24.79% |
—Comparison unavailable |