Position in PRLB
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$8,395
+$6,473 QoQ
Shares Held
103
+171.1% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#229
of 276 holders
Holding Since
Dec 2025
2 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in PRLB Over Time
Shares Held
Position Value (USD)
Position in Metal Fabrication
Industrials · as of Jun 30, 2026Optiver Holding B.V. holds $111,568 across 7 Metal Fabrication names. PRLB ranks #4 (7.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CMC |
COMMERCIAL METALS Co
|
1,073 | $67,330 | |
| 2 | GPGI |
GPGI, Inc.
|
1,133 | $17,958 | |
| 3 | MLI |
Mueller Industries Inc
|
142 | $8,728 | |
| 4 | PRLB |
Proto Labs Inc
This page
|
103 | $8,395 | |
| 5 | WOR |
Worthington Enterprises, Inc.
|
147 | $7,902 | |
| 6 | IIIN |
Insteel Industries Inc
|
40 | $1,208 | |
| 7 | TG |
Tredegar Corp
|
6 | $47 |
All Filings in PRLB
Export CSV
2 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $8,395 | 103 | Shares | Defined | 2026-08-12 | |
| 2025-12-31 | $1,922 | 38 | Shares | Defined | 2026-02-17 | |
| No filing history on record for this holder in this stock. | ||||||