Position in AMTM
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$351,452
-$609,999 QoQ
Shares Held
17,003
-67.8% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#226
of 458 holders
Holding Since
Dec 2024
3 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, 2026SIMPLEX TRADING, LLC holds $12,180,893 across 14 Specialty Business Services names. AMTM ranks #8 (2.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GPN |
Global Payments Inc
|
38,750 | $2,811,700 | |
| 2 | TH |
Target Hospitality Corp.
|
137,230 | $2,794,002 | |
| 3 | AZZ |
Azz Inc
|
17,017 | $2,638,485 | |
| 4 | CTAS |
Cintas Corp
|
7,847 | $1,334,617 | |
| 5 | ULS |
UL Solutions Inc.
|
5,928 | $603,826 | |
| 6 | RELX |
Relx PLC
|
17,754 | $562,269 | |
| 7 | TRNS |
Transcat Inc
|
5,345 | $495,855 | |
| 8 | AMTM |
Amentum Holdings, Inc.
This page
|
17,003 | $351,452 |
All Filings in AMTM
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $351,452 | 17,003 | Shares | Sole | 2026-08-12 | |
| 2025-03-31 | $961,451 | 52,827 | Shares | Sole | 2025-05-12 | |
| 2024-12-31 | $4,626,200 | 219,981 | Shares | Sole | 2025-02-11 | |
| No filing history on record for this holder in this stock. | ||||||