Grantham, Mayo, Van Otterloo & Co. LLC
Position in AMTM — Amentum Holdings, Inc.
CIK 1352662
Boston, MA
Position in AMTM
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$446,492
+$143,239 QoQ
Shares Held
21,601
+106.6% QoQ
Ownership
0.009%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#209
of 461 holders
Holding Since
Sep 2025
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, 2026Grantham, Mayo, Van Otterloo & Co. LLC holds $194,366,941 across 6 Specialty Business Services names. AMTM ranks #4 (0.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ARMK |
Aramark
|
2,893,600 | $164,645,840 | |
| 2 | DLB |
Dolby Laboratories, Inc.
|
412,315 | $21,679,522 | |
| 3 | GPN |
Global Payments Inc
|
97,800 | $7,096,368 | |
| 4 | AMTM |
Amentum Holdings, Inc.
This page
|
21,601 | $446,492 | |
| 5 | CMPR |
CIMPRESS plc
|
3,578 | $363,882 | |
| 6 | KODK |
Eastman Kodak Co
|
14,577 | $134,837 |
All Filings in AMTM
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $446,492 | 21,601 | Shares | Sole | 2026-08-13 | |
| 2025-12-31 | $303,253 | 10,457 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $250,445 | 10,457 | Shares | Sole | 2025-11-13 | |
| No filing history on record for this holder in this stock. | ||||||