Catherine Wood's PRLB Position Overview
Catherine Wood (via Ark Investment Management LLC) currently holds 45,704 shares of Proto Labs, Inc. (PRLB) worth $2.61 M, representing 0.02% of the portfolio. First purchased in 2016-Q4, this long-term strategic position has been held for 38 quarters.
Based on 13F filings, Catherine Wood has maintained a strategic position in PRLB, demonstrating sustained confidence in this investment. Largest addition occurred in Q4 2020, adding 1.03 M shares. Largest reduction occurred in Q4 2021, reducing 1.9 M shares.
Analysis based on 13F filings available since 2013 Q2
Catherine Wood's Proto Labs (PRLB) Holding Value Over Time
Track share changes against reported price movement
Quarterly Proto Labs (PRLB) Trades by Catherine Wood
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | -11,040 | Reduce 19.46% | 45,704 | $57.02 |
| Q4 2025 | -15,053 | Reduce 20.97% | 56,744 | $50.59 |
| Q3 2025 | -7,702 | Reduce 9.69% | 71,797 | $50.03 |
| Q2 2025 | -7,547 | Reduce 8.67% | 79,499 | $40.04 |
| Q1 2025 | -41,465 | Reduce 32.27% | 87,046 | $35.04 |
| Q4 2024 | +4,750 | Add 3.84% | 128,511 | $39.09 |
| Q3 2024 | -9,205 | Reduce 6.92% | 123,761 | $29.37 |
| Q2 2024 | -3,497 | Reduce 2.56% | 132,966 | $30.89 |
| Q1 2024 | -41,882 | Reduce 23.48% | 136,463 | $35.75 |
| Q4 2023 | -1,105 | Reduce 0.62% | 178,345 | $38.96 |
| Q3 2023 | -45,599 | Reduce 20.26% | 179,450 | $26.40 |
| Q2 2023 | +1,127 | Add 0.50% | 225,049 | $34.96 |
| Q1 2023 | -135,416 | Reduce 37.68% | 223,922 | $33.15 |
| Q4 2022 | -203,740 | Reduce 36.18% | 359,338 | $25.53 |
| Q3 2022 | -66,261 | Reduce 10.53% | 563,078 | $36.43 |
| Q2 2022 | -35,006 | Reduce 5.27% | 629,339 | $48.19 |
| Q1 2022 | -52,302 | Reduce 7.30% | 664,345 | $52.90 |
| Q4 2021 | -1.9 M | Reduce 72.64% | 716,647 | $51.35 |
| Q3 2021 | -411,307 | Reduce 13.57% | 2.62 M | $66.60 |
| Q2 2021 | -624,224 | Reduce 17.08% | 3.03 M | $91.80 |
| Q1 2021 | -465,068 | Reduce 11.29% | 3.65 M | $121.75 |
| Q4 2020 | +1.03 M | Add 33.16% | 4.12 M | $153.40 |
| Q3 2020 | +877,629 | Add 39.60% | 3.09 M | $129.50 |
| Q2 2020 | +613,730 | Add 38.29% | 2.22 M | $112.47 |
| Q1 2020 | +797,751 | Add 99.11% | 1.6 M | $76.13 |
| Q4 2019 | +124,887 | Add 18.36% | 804,925 | $101.55 |
| Q3 2019 | +209,190 | Add 44.43% | 680,038 | $102.10 |
| Q2 2019 | +179,626 | Add 61.68% | 470,848 | $116.02 |
| Q1 2019 | +213,256 | Add 273.52% | 291,222 | $105.14 |
| Q4 2018 | -2,877 | Reduce 3.56% | 77,966 | $112.79 |
| Q3 2018 | +2,374 | Add 3.03% | 80,843 | $161.75 |
| Q2 2018 | -83,712 | Reduce 51.62% | 78,469 | $118.95 |
| Q1 2018 | -5,940 | Reduce 3.53% | 162,181 | $117.55 |
| Q4 2017 | +168,122 | Add 0.00% | 168,121 | $103.00 |
| Q2 2017 | +27,707 | Add 15.40% | 207,577 | $67.25 |
| Q1 2017 | +3,535 | Add 2.00% | 179,870 | $51.10 |
| Q4 2016 | +176,336 | Add 0.00% | 176,335 | $51.35 |
Catherine Wood's Proto Labs Investment FAQs
Catherine Wood first purchased Proto Labs, Inc. (PRLB) in Q4 2016, acquiring 176,335 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Catherine Wood has held Proto Labs, Inc. (PRLB) for 38 quarters since Q4 2016.
Catherine Wood's largest addition to Proto Labs, Inc. (PRLB) was in Q4 2020, adding 4,119,922 shares worth $632 M.
According to the latest 13F filing for Q1 2026, Catherine Wood's firm, Ark Investment Management LLC, owns 45,704 shares of Proto Labs, Inc. (PRLB), valued at approximately $2.61 M.
As of the Q1 2026 filing, Proto Labs, Inc. (PRLB) represents approximately 0.02% of Catherine Wood's publicly disclosed stock portfolio, making it one of their key holdings.
Catherine Wood's peak holding in Proto Labs, Inc. (PRLB) was 4,119,922 shares, as reported at the end of Q4 2020.