Simplex Trading’s Protolabs PRLB Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $14.3K | Sell |
176
-10,603
| -98% | -$746K | ﹤0.01% | 7394 |
|
|
2026
Q1 | $615K | Buy |
+10,779
| New | +$625K | ﹤0.01% | 3036 |
|
|
2025
Q4 | – | Sell |
-267
| Closed | -$13.7K | – | 9758 |
|
|
2025
Q3 | $13K | Buy |
+267
| New | +$12.2K | ﹤0.01% | 7711 |
|
|
2024
Q2 | – | Sell |
-1,161
| Closed | -$36.8K | – | 9593 |
|
|
2024
Q1 | $41K | Sell |
1,161
-993
| -46% | -$35.9K | ﹤0.01% | 6443 |
|
|
2023
Q4 | $83K | Buy |
+2,154
| New | +$69.7K | ﹤0.01% | 5572 |
|
|
2022
Q3 | – | Sell |
-1,491
| Closed | -$64.6K | – | 10674 |
|
|
2022
Q2 | $71K | Sell |
1,491
-3,099
| -68% | -$144K | ﹤0.01% | 6022 |
|
|
2022
Q1 | $242K | Buy |
4,590
+4,096
| +829% | +$216K | ﹤0.01% | 4881 |
|
|
2021
Q4 | $25K | Sell |
494
-11,201
| -96% | -$661K | ﹤0.01% | 8123 |
|
|
2021
Q3 | $1.08M | Sell |
11,695
-13
| -0.1% | -$1.02K | ﹤0.01% | 2939 |
|
|
2021
Q2 | $1.07M | Buy |
11,708
+4,983
| +74% | +$491K | ﹤0.01% | 3005 |
|
|
2021
Q1 | $818K | Buy |
6,725
+5,926
| +742% | +$985K | ﹤0.01% | 2665 |
|
|
2020
Q4 | $122K | Sell |
799
-3,307
| -81% | -$466K | ﹤0.01% | 5234 |
|
|
2020
Q3 | $531K | Buy |
4,106
+1,209
| +42% | +$159K | ﹤0.01% | 2930 |
|
|
2020
Q2 | $325K | Buy |
2,897
+1,177
| +68% | +$121K | ﹤0.01% | 3433 |
|
|
2020
Q1 | $130K | Buy |
1,720
+961
| +127% | +$89.1K | ﹤0.01% | 4089 |
|
|
2019
Q4 | $77K | Buy |
+759
| New | +$75.2K | ﹤0.01% | 4782 |
|
|
2019
Q2 | – | Sell |
-462
| Closed | -$49.7K | – | 7626 |
|
|
2019
Q1 | $48K | Sell |
462
-1,367
| -75% | -$153K | ﹤0.01% | 5039 |
|
|
2018
Q4 | $206K | Buy |
+1,829
| New | +$226K | ﹤0.01% | 3134 |
|
|
2018
Q3 | – | Sell |
-1,437
| Closed | -$203K | – | 7920 |
|
|
2018
Q2 | $170K | Buy |
+1,437
| New | +$176K | ﹤0.01% | 3680 |
|
|
2017
Q2 | – | Sell |
-1,691
| Closed | -$102K | – | 6640 |
|
|
2017
Q1 | $86K | Buy |
+1,691
| New | +$89.5K | ﹤0.01% | 1883 |
|
|
2016
Q4 | – | Sell |
-2,543
| Closed | -$133K | – | 6383 |
|
|
2016
Q3 | $152K | Buy |
+2,543
| New | +$146K | 0.01% | 1232 |
|
|
2016
Q1 | – | Sell |
-1,588
| Closed | -$103K | – | 6099 |
|
|
2015
Q4 | $101K | Sell |
1,588
-726
| -31% | -$46.8K | 0.01% | 1354 |
|
|
2015
Q3 | $155K | Sell |
2,314
-3,559
| -61% | -$254K | 0.01% | 1090 |
|
|
2015
Q2 | $396K | Buy |
5,873
+4,599
| +361% | +$325K | 0.03% | 471 |
|
|
2015
Q1 | $89K | Buy |
+1,274
| New | +$86.2K | 0.01% | 1171 |
|
Other funds holding PRLB
DGI
ACM
Simplex Trading's PRLB Position: Q2 2026 in Review
Simplex Trading reduced its Protolabs (PRLB) stake by 98% in Q2 2026, selling an estimated $746K and leaving 176 shares worth $14.3K. The position accounts for ﹤0.01% of the portfolio, ranked #7394.
Simplex Trading first reported a position in PRLB in Q1 2015 and has held it in 25 quarters since. The position peaked at $1.08M in Q3 2021. 278 funds tracked by Wall St. Rank hold PRLB as of Q2 2026.
- Simplex Trading held 176 shares of Protolabs worth $14.3K as of Q2 2026.
- Simplex Trading sold 10,603 Protolabs shares in Q2 2026, an estimated $746K.
- Protolabs made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #7394 holding.
- Simplex Trading first reported a position in Protolabs in Q1 2015 and has held it in 25 quarters since.
- Simplex Trading's Protolabs position peaked at $1.08M in Q3 2021.
- 278 funds tracked by Wall St. Rank held Protolabs as of Q2 2026.
Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.