Illinois Municipal Retirement Fund
PensionPosition in AMTM — Amentum Holdings, Inc.
CIK 1541910
OAK BROOK, IL
Position in AMTM
as of Mar 31, 2026
· filed May 5, 2026
Position Value
$2,175,254
+$196,314 QoQ
Shares Held
83,407
+0.9% QoQ
Ownership
0.034%
of shares outstanding
% of Portfolio
0.03%
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, 2026Illinois Municipal Retirement Fund holds $23,683,613 across 10 Specialty Business Services names. AMTM ranks #6 (9.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CTAS |
Cintas Corp
|
29,650 | $5,015,001 | |
| 2 | ULS |
UL Solutions Inc.
|
36,464 | $3,125,329 | |
| 3 | MMS |
Maximus, Inc.
|
42,604 | $2,730,916 | |
| 4 | CPRT |
Copart Inc
|
81,990 | $2,722,068 | |
| 5 | DLB |
Dolby Laboratories, Inc.
|
42,933 | $2,578,555 | |
| 6 | AMTM |
Amentum Holdings, Inc.
This page
|
83,407 | $2,175,254 | |
| 7 | AZZ |
Azz Inc
|
16,510 | $2,065,896 | |
| 8 | UNF |
Unifirst Corp
|
6,334 | $1,593,571 |
All Filings in AMTM
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $2,175,254 | 83,407 | Shares | Sole | 2026-05-05 | |
| 2025-09-30 | $1,978,940 | 82,628 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $1,781,421 | 75,452 | Shares | Sole | 2025-08-07 | |
| 2025-03-31 | $1,210,427 | 66,507 | Shares | Sole | 2025-04-24 | |
| 2024-09-30 | $301,376 | 9,345 | Shares | Sole | 2024-11-04 | |
| No filing history on record for this holder in this stock. | ||||||