SEI Investments’s Protolabs PRLB Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $503K | Buy |
+8,819
| New | +$512K | ﹤0.01% | 2651 |
|
|
2025
Q3 | – | Sell |
-5,969
| Closed | -$239K | – | 2891 |
|
|
2025
Q2 | $239K | Buy |
+5,969
| New | +$222K | ﹤0.01% | 2498 |
|
|
2025
Q1 | – | Sell |
-8,202
| Closed | -$321K | – | 2824 |
|
|
2024
Q4 | $321K | Sell |
8,202
-3,400
| -29% | -$122K | ﹤0.01% | 2338 |
|
|
2024
Q3 | $341K | Buy |
11,602
+3,627
| +45% | +$111K | ﹤0.01% | 2307 |
|
|
2024
Q2 | $246K | Sell |
7,975
-6,336
| -44% | -$201K | ﹤0.01% | 2403 |
|
|
2024
Q1 | $512K | Buy |
14,311
+8,390
| +142% | +$303K | ﹤0.01% | 2110 |
|
|
2023
Q4 | $231K | Buy |
+5,921
| New | +$192K | ﹤0.01% | 2403 |
|
|
2023
Q3 | – | Sell |
-17,929
| Closed | -$627K | – | 2680 |
|
|
2023
Q2 | $627K | Sell |
17,929
-3,100
| -15% | -$98.8K | ﹤0.01% | 2050 |
|
|
2023
Q1 | $697K | Buy |
21,029
+795
| +4% | +$24.6K | ﹤0.01% | 2009 |
|
|
2022
Q4 | $517K | Buy |
20,234
+6,880
| +52% | +$204K | ﹤0.01% | 1990 |
|
|
2022
Q3 | $486K | Buy |
13,354
+2,509
| +23% | +$109K | ﹤0.01% | 2097 |
|
|
2022
Q2 | $519K | Buy |
10,845
+910
| +9% | +$42.2K | ﹤0.01% | 2085 |
|
|
2022
Q1 | $525K | Sell |
9,935
-5,538
| -36% | -$291K | ﹤0.01% | 2055 |
|
|
2021
Q4 | $794K | Sell |
15,473
-14,356
| -48% | -$847K | ﹤0.01% | 1936 |
|
|
2021
Q3 | $1.99M | Sell |
29,829
-4,822
| -14% | -$377K | ﹤0.01% | 1505 |
|
|
2021
Q2 | $3.13M | Buy |
34,651
+22,664
| +189% | +$2.23M | 0.01% | 1306 |
|
|
2021
Q1 | $1.53M | Sell |
11,987
-6,601
| -36% | -$1.1M | ﹤0.01% | 1577 |
|
|
2020
Q4 | $2.83M | Sell |
18,588
-8,003
| -30% | -$1.13M | 0.01% | 1228 |
|
|
2020
Q3 | $3.44M | Sell |
26,591
-9,320
| -26% | -$1.23M | 0.01% | 1045 |
|
|
2020
Q2 | $4.04M | Sell |
35,911
-7,049
| -16% | -$724K | 0.01% | 960 |
|
|
2020
Q1 | $3.31M | Sell |
42,960
-15,925
| -27% | -$1.48M | 0.01% | 936 |
|
|
2019
Q4 | $6M | Sell |
58,885
-2,662
| -4% | -$264K | 0.02% | 816 |
|
|
2019
Q3 | $6.31M | Buy |
61,547
+12,843
| +26% | +$1.31M | 0.02% | 822 |
|
|
2019
Q2 | $5.66M | Buy |
48,704
+34,100
| +233% | +$3.67M | 0.02% | 878 |
|
|
2019
Q1 | $1.55M | Buy |
14,604
+11,598
| +386% | +$1.3M | 0.01% | 1411 |
|
|
2018
Q4 | $419K | Buy |
3,006
+385
| +15% | +$47.5K | ﹤0.01% | 1806 |
|
|
2018
Q3 | $415K | Sell |
2,621
-4,029
| -61% | -$570K | ﹤0.01% | 1708 |
|
|
2018
Q2 | $791K | Buy |
6,650
+4,088
| +160% | +$501K | ﹤0.01% | 1674 |
|
|
2018
Q1 | $301K | Buy |
2,562
+872
| +52% | +$98.5K | ﹤0.01% | 1756 |
|
|
2017
Q4 | $174K | Buy |
1,690
+486
| +40% | +$43.6K | ﹤0.01% | 1971 |
|
|
2017
Q3 | $97K | Sell |
1,204
-51,418
| -98% | -$3.72M | ﹤0.01% | 2090 |
|
|
2017
Q2 | $3.54M | Sell |
52,622
-27,104
| -34% | -$1.64M | 0.01% | 982 |
|
|
2017
Q1 | $4.07M | Sell |
79,726
-20,075
| -20% | -$1.06M | 0.02% | 891 |
|
|
2016
Q4 | $5.12M | Sell |
99,801
-10,572
| -10% | -$554K | 0.02% | 754 |
|
|
2016
Q3 | $6.61M | Buy |
110,373
+18,166
| +20% | +$1.05M | 0.03% | 592 |
|
|
2016
Q2 | $5.31M | Buy |
92,207
+42,312
| +85% | +$2.82M | 0.03% | 632 |
|
|
2016
Q1 | $3.85M | Sell |
49,895
-39,264
| -44% | -$2.54M | 0.02% | 710 |
|
|
2015
Q4 | $5.68M | Buy |
89,159
+82,861
| +1,316% | +$5.34M | 0.03% | 607 |
|
|
2015
Q3 | $422K | Buy |
+6,298
| New | +$449K | ﹤0.01% | 1351 |
|
|
2015
Q2 | – | Sell |
-30
| Closed | -$2K | – | 2340 |
|
|
2015
Q1 | $2K | Buy |
30
+10
| +50% | +$677 | ﹤0.01% | 2138 |
|
|
2014
Q4 | $1K | Buy |
+20
| New | +$1.31K | ﹤0.01% | 2145 |
|
Other funds holding PRLB
DGI
VPM
VCM
ACM
RCMNY
SEI Investments's PRLB Position: Q1 2026 in Review
SEI Investments opened a new position in Protolabs (PRLB) in Q1 2026: 8,819 shares worth $503K. The stake represents ﹤0.01% of the portfolio and ranks #2651 among its holdings. This is a return to the name: SEI Investments previously reported a position in PRLB as recently as Q2 2025.
SEI Investments first reported a position in PRLB in Q4 2014 and has held it in 41 quarters since. The position peaked at $6.61M in Q3 2016. 262 funds tracked by Wall St. Rank hold PRLB as of Q1 2026.
- SEI Investments held 8,819 shares of Protolabs worth $503K as of Q1 2026.
- Protolabs was a new SEI Investments position in Q1 2026.
- Protolabs made up ﹤0.01% of SEI Investments's portfolio in Q1 2026, its #2651 holding.
- SEI Investments first reported a position in Protolabs in Q4 2014 and has held it in 41 quarters since.
- SEI Investments's Protolabs position peaked at $6.61M in Q3 2016.
- 262 funds tracked by Wall St. Rank held Protolabs as of Q1 2026.
Based on SEI Investments's 13F filing for Q1 2026, filed 13 May 2026.