COOPER CREEK PARTNERS MANAGEMENT LLC
Position in AMTM — Amentum Holdings, Inc.
CIK 1512162
NEW YORK, NY
Position in AMTM
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$24,237,030
-$20,802,116 QoQ
Shares Held
929,334
-40.2% QoQ
Ownership
0.380%
of shares outstanding
% of Portfolio
1.17%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2024
5 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in AMTM Over Time
Shares Held
Position Value (USD)
Position in Specialty Business Services
Industrials · as of Mar 31, 2026COOPER CREEK PARTNERS MANAGEMENT LLC holds $46,661,402 across 4 Specialty Business Services names. AMTM ranks #1 (51.9% of the industry book) .
All Filings in AMTM
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $24,237,030 | 929,334 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $45,039,146 | 1,553,074 | Shares | Sole | 2026-02-17 | |
| 2025-03-31 | $22,276,545 | 1,223,986 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $87,422,425 | 4,157,034 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $27,014,857 | 837,670 | Shares | Sole | 2024-11-13 | |
| No filing history on record for this holder in this stock. | ||||||