Position in AMTM
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$7,104,009
+$2,097,198 QoQ
Shares Held
343,687
+79.0% QoQ
Ownership
0.141%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#62
of 462 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in AMTM Over Time
Shares Held
Position Value (USD)
Derivatives in AMTM
reported options exposure · as of Jun 30, 2026CallValue
$2,846,259
CallShares
137,700
PutValue
$797,862
PutShares
38,600
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Specialty Business Services
Industrials · as of Jun 30, 2026JANE STREET GROUP, LLC holds $270,543,163 across 19 Specialty Business Services names. AMTM ranks #6 (2.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ARMK |
Aramark
|
2,349,371 | $133,679,209 | |
| 2 | CPRT |
Copart Inc
|
2,052,378 | $57,856,535 | |
| 3 | BKSY |
BlackSky Technology Inc.
|
836,870 | $23,365,409 | |
| 4 | RELX |
Relx PLC
|
657,493 | $20,822,803 | |
| 5 | TRNS |
Transcat Inc
|
95,110 | $8,823,354 | |
| 6 | AMTM |
Amentum Holdings, Inc.
This page
|
343,687 | $7,104,009 | |
| 7 | TH |
Target Hospitality Corp.
|
280,843 | $5,717,963 | |
| 8 | UNF |
Unifirst Corp
|
19,200 | $5,077,631 |
All Filings in AMTM
Export CSV
21 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $797,862 | 38,600 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $7,104,009 | 343,687 | Shares | Defined | 2026-08-14 | |
| 2026-06-30 | $2,846,259 | 137,700 | Call | Defined | 2026-08-14 | |
| 2026-03-31 | $2,362,848 | 90,600 | Put | Defined | 2026-05-12 | |
| 2026-03-31 | $5,006,811 | 191,979 | Shares | Defined | 2026-05-12 | |
| 2026-03-31 | $3,632,944 | 139,300 | Call | Defined | 2026-05-12 | |
| 2025-12-31 | $1,041,100 | 35,900 | Put | Defined | 2026-02-12 | |
| 2025-12-31 | $2,180,800 | 75,200 | Call | Defined | 2026-02-12 | |
| 2025-12-31 | $313,461 | 10,809 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $2,258,964 | 94,320 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $637,070 | 26,600 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $7,215,200 | 301,261 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $2,265,237 | 95,944 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $2,247,955 | 95,212 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $4,342,520 | 238,600 | Put | Defined | 2025-05-19 | |
| 2025-03-31 | $10,952,031 | 601,760 | Shares | Defined | 2025-05-19 | |
| 2025-03-31 | $6,142,500 | 337,500 | Call | Defined | 2025-05-19 | |
| 2024-12-31 | $2,969,436 | 141,200 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $3,459,435 | 164,500 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $578,113 | 27,490 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $1,842,990 | 57,147 | Shares | Defined | 2024-11-15 | |
| No filing history on record for this holder in this stock. | ||||||