Clear Harbor Asset Management, LLC
Position in AMTM — Amentum Holdings, Inc.
CIK 1511857
Stamford, CT
Position in AMTM
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$656,892
-$223,960 QoQ
Shares Held
31,780
-5.9% QoQ
Ownership
0.013%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#182
of 461 holders
Holding Since
Mar 2025
6 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in AMTM Over Time
Shares Held
Position Value (USD)
Position in Specialty Business Services
Industrials · as of Jun 30, 2026Clear Harbor Asset Management, LLC holds $4,346,032 across 2 Specialty Business Services names. AMTM ranks #2 (15.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CPRT |
Copart Inc
|
130,867 | $3,689,140 | |
| 2 | AMTM |
Amentum Holdings, Inc.
This page
|
31,780 | $656,892 |
All Filings in AMTM
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $656,892 | 31,780 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $880,852 | 33,775 | Shares | Sole | 2026-05-05 | |
| 2025-12-31 | $1,051,975 | 36,275 | Shares | Sole | 2026-02-10 | |
| 2025-09-30 | $958,071 | 40,003 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $945,651 | 40,053 | Shares | Sole | 2025-07-14 | |
| 2025-03-31 | $737,882 | 40,543 | Shares | Sole | 2025-05-15 | |
| No filing history on record for this holder in this stock. | ||||||