Position in ACA
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$42,925,930
+$14,512,252 QoQ
Shares Held
295,450
+10.4% QoQ
Ownership
0.602%
of shares outstanding
% of Portfolio
0.89%
of 13F equity value
Holder Rank
#30
of 428 holders
Holding Since
Sep 2020
9 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ACA Over Time
Shares Held
Position Value (USD)
Position in Engineering & Construction
Industrials · as of Jun 30, 2026OBERWEIS ASSET MANAGEMENT INC/ holds $219,489,091 across 7 Engineering & Construction names. ACA ranks #2 (19.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ECG |
Everus Construction Group, Inc.
|
328,183 | $54,461,968 | |
| 2 | ACA |
Arcosa, Inc.
This page
|
295,450 | $42,925,930 | |
| 3 | GVA |
Granite Construction Inc
|
193,090 | $30,523,667 | |
| 4 | MYRG |
Myr Group Inc.
|
54,190 | $27,116,676 | |
| 5 | TPC |
Tutor Perini Corp
|
323,200 | $26,815,904 | |
| 6 | WLDN |
Willdan Group, Inc.
|
262,700 | $20,779,570 | |
| 7 | AGX |
Argan Inc
|
21,120 | $16,865,376 |
All Filings in ACA
Export CSV
9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $42,925,930 | 295,450 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $28,413,678 | 267,700 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $23,560,512 | 221,600 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $20,766,136 | 221,600 | Shares | Sole | 2025-11-17 | |
| 2025-06-30 | $19,214,936 | 221,600 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $15,655,360 | 203,000 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $19,638,220 | 203,000 | Shares | Sole | 2025-02-14 | |
| 2020-12-31 | $252,678 | 4,600 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $202,814 | 4,600 | Shares | Sole | 2020-11-16 | |
| No filing history on record for this holder in this stock. | ||||||