Position in BOOM
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$54,503
+$20,409 QoQ
Shares Held
9,381
+43.4% QoQ
Ownership
0.046%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#92
of 123 holders
Holding Since
Mar 2020
18 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BOOM Over Time
Shares Held
Position Value (USD)
Position in Conglomerates
Industrials · as of Jun 30, 2026SIMPLEX TRADING, LLC holds $3,490,166 across 11 Conglomerates names. BOOM ranks #5 (1.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MMM |
3M Co
|
16,742 | $2,710,697 | |
| 2 | CODI |
Compass Diversified Holdings
|
45,801 | $488,238 | |
| 3 | BOC |
BOSTON OMAHA Corp
|
6,555 | $89,410 | |
| 4 | FIP |
FTAI Infrastructure Inc.
|
16,443 | $76,295 | |
| 5 | BOOM |
DMC Global Inc.
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|
9,381 | $54,503 | |
| 6 | CRESY |
Cresud Inc
|
2,065 | $23,148 | |
| 7 | MATW |
Matthews International Corp
|
590 | $15,882 | |
| 8 | TUSK |
Mammoth Energy Services, Inc.
|
3,457 | $11,235 |
All Filings in BOOM
Export CSV
18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $54,503 | 9,381 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $34,094 | 6,544 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $32,867 | 4,913 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $18,344 | 2,171 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $30,128 | 3,738 | Shares | Sole | 2025-08-05 | |
| 2024-06-30 | $76,973 | 5,338 | Shares | Sole | 2024-07-25 | |
| 2024-03-31 | $61,666 | 3,164 | Shares | Sole | 2024-04-25 | |
| 2023-12-31 | $33,744 | 1,793 | Shares | Sole | 2024-02-02 | |
| 2023-09-30 | $31,003 | 1,267 | Shares | Sole | 2023-11-01 | |
| 2023-03-31 | $24,342 | 1,108 | Shares | Sole | 2023-04-27 | |
| 2022-12-31 | $6,162 | 317 | Shares | Sole | 2023-02-02 | |
| 2022-09-30 | $13,982 | 875 | Shares | Sole | 2022-11-04 | |
| 2022-06-30 | $1,983 | 110 | Shares | Sole | 2022-08-03 | |
| 2021-09-30 | $40,194 | 1,089 | Shares | Sole | 2021-10-28 | |
| 2021-06-30 | $61,212 | 1,089 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $285,244 | 5,257 | Shares | Sole | 2021-04-26 | |
| 2020-09-30 | $276,728 | 8,401 | Shares | Sole | 2020-10-14 | |
| 2020-03-31 | $1,748 | 76 | Shares | Sole | 2020-04-29 | |
| No filing history on record for this holder in this stock. | ||||||