Joel Greenblatt's PRLB Position Overview
Joel Greenblatt (via Gotham Asset Management, LLC) currently holds 10,973 shares of Proto Labs, Inc. (PRLB) worth $625,680, representing 0.00% of the portfolio. First purchased in 2013-Q4, this long-term strategic position has been held for 21 quarters.
Based on 13F filings, Joel Greenblatt has maintained a strategic position in PRLB, demonstrating sustained confidence in this investment. Largest addition occurred in Q1 2017, adding 20,205 shares. Largest reduction occurred in Q2 2017, reducing 20,205 shares.
Analysis based on 13F filings available since 2013 Q2
Joel Greenblatt's Proto Labs (PRLB) Holding Value Over Time
Track share changes against reported price movement
Quarterly Proto Labs (PRLB) Trades by Joel Greenblatt
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | -197 | Reduce 1.76% | 10,973 | $57.02 |
| Q4 2025 | -2,169 | Reduce 16.26% | 11,170 | $50.59 |
| Q3 2025 | -2,193 | Reduce 14.12% | 13,339 | $50.03 |
| Q2 2025 | +723 | Add 4.88% | 15,532 | $40.04 |
| Q1 2025 | +1,860 | Add 14.36% | 14,809 | $35.04 |
| Q4 2024 | -2,045 | Reduce 13.64% | 12,949 | $39.09 |
| Q3 2024 | +899 | Add 6.38% | 14,994 | $29.37 |
| Q2 2024 | +229 | Add 1.65% | 14,095 | $30.89 |
| Q1 2024 | +5,214 | Add 60.26% | 13,866 | $35.75 |
| Q4 2023 | +1,017 | Add 13.32% | 8,652 | $38.96 |
| Q3 2023 | +61 | Add 0.81% | 7,635 | $26.40 |
| Q2 2023 | -1,439 | Reduce 15.97% | 7,574 | $34.96 |
| Q1 2023 | -5,032 | Reduce 35.83% | 9,013 | $33.15 |
| Q4 2022 | +14,045 | New Buy | 14,045 | $25.53 |
| Q3 2022 | -8,374 | Sold Out | 0 | $0.00 |
| Q2 2022 | +8,374 | New Buy | 8,374 | $47.89 |
| Q2 2017 | -20,205 | Sold Out | 0 | $0.00 |
| Q1 2017 | +20,205 | New Buy | 20,205 | $51.08 |
| Q2 2014 | -5,312 | Sold Out | 0 | $0.00 |
| Q1 2014 | +357 | Add 7.20% | 5,312 | $67.58 |
| Q4 2013 | +4,955 | New Buy | 4,955 | $71.24 |
Joel Greenblatt's Proto Labs Investment FAQs
Joel Greenblatt first purchased Proto Labs, Inc. (PRLB) in Q4 2013, acquiring 4,955 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Joel Greenblatt has held Proto Labs, Inc. (PRLB) for 21 quarters since Q4 2013.
Joel Greenblatt's largest addition to Proto Labs, Inc. (PRLB) was in Q1 2017, adding 20,205 shares worth $1.03 M.
According to the latest 13F filing for Q1 2026, Joel Greenblatt's firm, Gotham Asset Management, LLC, owns 10,973 shares of Proto Labs, Inc. (PRLB), valued at approximately $625,680.
As of the Q1 2026 filing, Proto Labs, Inc. (PRLB) represents approximately 0.00% of Joel Greenblatt's publicly disclosed stock portfolio, making it one of their key holdings.
Joel Greenblatt's peak holding in Proto Labs, Inc. (PRLB) was 20,205 shares, as reported at the end of Q1 2017.