William Frels - Mairs & Power
Holding/activity history for Proto Labs, Inc. (PRLB)
← All PRLB superinvestors
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2023 Q1 | 0 | 0.00 | Sell 100.00% | 0.01 | $25.00–39.52 · VW $32.19i | SEC | |
| 2022 Q4 | 21,572 | 0.01 | Reduce 71.92% | 0.03 | $22.04–40.09 · VW $29.77i | $550,733 | SEC |
| 2022 Q3 | 76,835 | 0.04 | Reduce 6.76% | <0.01 | $34.99–53.00 · VW $42.08i | $2,799,000 | SEC |
| 2022 Q2 | 82,403 | 0.05 | Reduce 9.64% | <0.01 | $39.36–55.10 · VW $46.35i | $3,942,000 | SEC |
| 2022 Q1 | 91,198 | 0.05 | Reduce 19.59% | <0.01 | $45.63–61.14 · VW $52.64i | $4,824,000 | SEC |
| 2021 Q4 | 113,411 | 0.05 | Reduce 38.23% | 0.05 | $47.57–79.27 · VW $58.07i | $5,824,000 | SEC |
| 2021 Q3 | 183,598 | 0.12 | Reduce 24.78% | 0.05 | $66.51–93.66 · VW $76.11i | $12,228,000 | SEC |
| 2021 Q2 | 244,080 | 0.22 | Add 39.25% | 0.06 | $82.60–127.65 · VW $99.65i | $22,407,000 | SEC |
| 2021 Q1 | 175,286 | 0.22 | Reduce 12.58% | 0.04 | $109.17–286.57 · VW $173.03i | $21,341,000 | SEC |
| 2020 Q4 | 200,510 | 0.34 | Reduce 1.43% | <0.01 | $113.62–203.88 · VW $144.89i | $30,758,000 | SEC |
| 2020 Q3 | 203,415 | 0.33 | Reduce 4.93% | 0.02 | $106.69–164.99 · VW $132.24i | $26,342,000 | SEC |
| 2020 Q2 | 213,963 | 0.31 | Reduce 6.66% | 0.02 | $66.01–136.85 · VW $108.84i | $24,064,000 | SEC |
| 2020 Q1 | 229,238 | 0.25 | Reduce 0.58% | <0.01 | $63.19–114.75 · VW $88.39i | $17,452,000 | SEC |
| 2019 Q4 | 230,569 | 0.27 | Reduce 0.14% | <0.01 | $89.02–107.86 · VW $98.39i | $23,414,000 | SEC |
| 2019 Q3 | 230,894 | 0.28 | Reduce 0.55% | <0.01 | $88.75–119.80 · VW $101.96i | $23,574,000 | SEC |
| 2019 Q2 | 232,179 | 0.32 | Reduce 0.43% | <0.01 | $97.08–119.98 · VW $107.54i | $26,937,000 | SEC |
| 2019 Q1 | 233,176 | 0.30 | Reduce 12.53% | 0.05 | $94.20–130.60 · VW $112.12i | $24,516,000 | SEC |
| 2018 Q4 | 266,579 | 0.41 | Reduce 0.25% | <0.01 | $101.03–163.03 · VW $125.09i | $30,067,000 | SEC |
| 2018 Q3 | 267,255 | 0.50 | Reduce 12.88% | 0.06 | $115.95–166.60 · VW $143.89i | $43,228,000 | SEC |
| 2018 Q2 | 306,773 | 0.45 | Reduce 15.75% | 0.08 | $111.20–136.40 · VW $121.29i | $36,491,000 | SEC |
| 2018 Q1 | 364,132 | 0.53 | Reduce 5.52% | 0.03 | $100.05–126.95 · VW $111.58i | $42,804,000 | SEC |
| 2017 Q4 | 385,402 | 0.46 | Reduce 21.82% | 0.10 | $79.06–109.10 · VW $93.62i | $39,696,000 | SEC |
| 2017 Q3 | 492,952 | 0.48 | Reduce 3.02% | 0.01 | $66.85–80.40 · VW $73.34i | $39,584,000 | SEC |
| 2017 Q2 | 508,277 | 0.41 | Add 23.26% | 0.08 | $48.70–70.10 · VW $60.86i | $34,182,000 | SEC |
| 2017 Q1 | 412,372 | 0.26 | Add 10.25% | 0.02 | $48.00–60.25 · VW $53.38i | $21,072,000 | SEC |
| 2016 Q4 | 374,044 | 0.25 | Add 1.75% | <0.01 | $43.10–59.65 · VW $50.29i | $19,207,000 | SEC |
| 2016 Q3 | 367,599 | 0.29 | Add 16.67% | 0.04 | $50.50–61.62 · VW $56.44i | $22,023,000 | SEC |
| 2016 Q2 | 315,079 | 0.24 | Add 26.39% | 0.05 | $55.07–82.06 · VW $63.62i | $18,136,000 | SEC |
| 2016 Q1 | 249,294 | 0.27 | Add 14.24% | 0.03 | $51.61–79.65 · VW $65.90i | $19,218,000 | SEC |
| 2015 Q4 | 218,219 | 0.21 | Add 350.46% | 0.16 | $58.84–69.48 · VW $64.76i | $13,898,000 | SEC |
| 2015 Q3 | 48,444 | 0.05 | Reduce 4.59% | <0.01 | $65.82–79.95 · VW $72.09i | $3,246,000 | SEC |
| 2015 Q2 | 50,774 | 0.05 | Reduce 3.84% | <0.01 | $65.84–79.00 · VW $70.41i | $3,426,000 | SEC |
| 2015 Q1 | 52,804 | 0.05 | Add 5.35% | <0.01 | $57.30–74.82 · VW $67.71i | $3,696,000 | SEC |
| 2014 Q4 | 50,124 | 0.05 | Add 26.75% | 0.01 | $54.97–73.46 · VW $65.08i | $3,366,000 | SEC |
| 2014 Q3 | 39,547 | 0.04 | Add 1.65% | <0.01 | $68.88–94.23 · VW $79.61i | $2,729,000 | SEC |
| 2014 Q2 | 38,904 | 0.05 | Add 10.82% | <0.01 | $58.06–83.06 · VW $67.53i | $3,187,000 | SEC |
| 2014 Q1 | 35,104 | 0.04 | Add 31.46% | <0.01 | $62.09–84.00 · VW $74.50i | $2,375,000 | SEC |
| 2013 Q4 | 26,704 | 0.03 | Add 24.76% | <0.01 | $65.52–89.97 · VW $76.60i | $1,901,000 | SEC |
| 2013 Q3 | 21,404 | 0.03 | $76.39 | $1,635,000 | SEC | ||
| 2013 Q2 | 21,404 | 0.03 | Reduce 29.82% | <0.01 | $43.62–67.40 · VW $54.76i | $1,391,000 | SEC |
| 2013 Q1 | 30,500 | 0.02 | Add 51.93% | <0.01 | $37.23–53.91 · VW $45.55i | $1,498,000 | SEC |
| 2012 Q4 | 20,075 | 0.02 | Add 30.04% | <0.01 | $27.96–39.80 · VW $34.92i | $791,000 | SEC |
| 2012 Q3 | 15,438 | 0.01 | Buy | 0.01 | $28.76–41.10 · VW $34.24i | $522,000 | SEC |
Price snapshot:
Current price$74.72
52-week low$38.48
52-week high$83.15