Position in AMTM
as of Jun 30, 2026
· filed Aug 7, 2026
Position Value
$816,485
+$811,584 QoQ
Shares Held
39,501
+23273.4% QoQ
Ownership
0.016%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
#165
of 458 holders
Holding Since
Sep 2024
6 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, 2026HARBOR CAPITAL ADVISORS, INC. holds $15,587,899 across 16 Specialty Business Services names. AMTM ranks #6 (5.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DLB |
Dolby Laboratories, Inc.
|
56,925 | $2,993,116 | |
| 2 | AZZ |
Azz Inc
|
19,119 | $2,964,400 | |
| 3 | MMS |
Maximus, Inc.
|
49,983 | $2,687,086 | |
| 4 | LZ |
Legalzoom.Com, Inc.
|
369,943 | $2,267,750 | |
| 5 | BV |
BrightView Holdings, Inc.
|
148,915 | $2,110,125 | |
| 6 | AMTM |
Amentum Holdings, Inc.
This page
|
39,501 | $816,485 | |
| 7 | CMPR |
CIMPRESS plc
|
5,516 | $560,977 | |
| 8 | SPIR |
Spire Global, Inc.
|
27,352 | $508,747 |
All Filings in AMTM
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $816,485 | 39,501 | Shares | Sole | 2026-08-07 | |
| 2025-12-31 | $4,901 | 169 | Shares | Sole | 2026-01-20 | |
| 2025-09-30 | $4,071 | 170 | Shares | Sole | 2025-10-15 | |
| 2025-06-30 | $4,013 | 170 | Shares | Sole | 2025-07-09 | |
| 2024-12-31 | $29,021 | 1,380 | Shares | Sole | 2025-01-10 | |
| 2024-09-30 | $43,473 | 1,348 | Shares | Sole | 2024-10-29 | |
| No filing history on record for this holder in this stock. | ||||||