Cliff Asness's PRLB Position Overview
Cliff Asness (via Aqr Capital Management LLC) currently holds 55,117 shares of Proto Labs, Inc. (PRLB) worth $3.14 M, representing 0.00% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 38 quarters.
Based on 13F filings, Cliff Asness has maintained a strategic position in PRLB, demonstrating sustained confidence in this investment. Largest addition occurred in Q4 2022, adding 174,986 shares. Largest reduction occurred in Q1 2023, reducing 113,737 shares.
Analysis based on 13F filings available since 2013 Q2
Cliff Asness's Proto Labs (PRLB) Holding Value Over Time
Track share changes against reported price movement
Quarterly Proto Labs (PRLB) Trades by Cliff Asness
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +3,857 | Add 7.52% | 55,117 | $57.02 |
| Q4 2025 | +19,429 | Add 61.04% | 51,260 | $50.59 |
| Q3 2025 | +10,535 | Add 49.47% | 31,831 | $50.03 |
| Q2 2025 | -42,575 | Reduce 66.66% | 21,296 | $40.04 |
| Q1 2025 | +2,040 | Add 3.30% | 63,871 | $35.04 |
| Q4 2024 | +11,021 | Add 21.69% | 61,831 | $39.09 |
| Q3 2024 | +15,321 | Add 43.17% | 50,810 | $29.37 |
| Q2 2024 | +15,230 | Add 75.18% | 35,489 | $30.89 |
| Q1 2024 | +7,813 | Add 62.78% | 20,259 | $35.75 |
| Q4 2023 | -37,328 | Reduce 74.99% | 12,446 | $38.96 |
| Q3 2023 | -768 | Reduce 1.52% | 49,774 | $26.40 |
| Q2 2023 | -65,355 | Reduce 56.39% | 50,542 | $34.96 |
| Q1 2023 | -113,737 | Reduce 49.53% | 115,897 | $33.15 |
| Q4 2022 | +174,986 | Add 320.21% | 229,634 | $25.53 |
| Q3 2022 | +32,191 | Add 143.35% | 54,648 | $36.43 |
| Q2 2022 | -2,790 | Reduce 11.05% | 22,457 | $47.82 |
| Q1 2022 | +2,279 | Add 9.92% | 25,247 | $52.92 |
| Q4 2021 | +17,105 | Add 291.74% | 22,968 | $51.33 |
| Q3 2021 | +3,176 | Add 118.20% | 5,863 | $66.52 |
| Q2 2021 | -5,915 | Reduce 68.76% | 2,687 | $91.92 |
| Q1 2021 | +3,920 | Add 83.72% | 8,602 | $121.72 |
| Q4 2020 | +1,387 | Add 42.09% | 4,682 | $153.35 |
| Q3 2020 | +3,295 | New Buy | 3,295 | $129.59 |
| Q3 2019 | -2,469 | Sold Out | 0 | $0.00 |
| Q2 2019 | -2,785 | Reduce 53.01% | 2,469 | $115.84 |
| Q1 2019 | -4,309 | Reduce 45.06% | 5,254 | $105.06 |
| Q4 2018 | -4,216 | Reduce 30.60% | 9,563 | $112.83 |
| Q3 2018 | +150 | Add 1.10% | 13,779 | $161.77 |
| Q2 2018 | +1,727 | Add 14.51% | 13,629 | $118.94 |
| Q1 2018 | +2,849 | Add 31.47% | 11,902 | $117.54 |
| Q4 2017 | +9,053 | New Buy | 9,053 | $102.95 |
| Q4 2014 | -6,900 | Sold Out | 0 | $0.00 |
| Q3 2014 | -2,468 | Reduce 26.35% | 6,900 | $68.99 |
| Q2 2014 | -20,300 | Reduce 68.42% | 9,368 | $81.87 |
| Q1 2014 | +2,600 | Add 9.61% | 29,668 | $67.68 |
| Q4 2013 | +3,649 | Add 15.58% | 27,068 | $71.19 |
| Q3 2013 | +8,734 | Add 59.48% | 23,419 | $76.39 |
| Q2 2013 | +14,685 | Add 0.00% | 14,685 | $64.96 |
Cliff Asness's Proto Labs Investment FAQs
Cliff Asness first purchased Proto Labs, Inc. (PRLB) in Q2 2013, acquiring 14,685 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Cliff Asness has held Proto Labs, Inc. (PRLB) for 38 quarters since Q2 2013.
Cliff Asness's largest addition to Proto Labs, Inc. (PRLB) was in Q4 2022, adding 229,634 shares worth $5.86 M.
According to the latest 13F filing for Q1 2026, Cliff Asness's firm, Aqr Capital Management LLC, owns 55,117 shares of Proto Labs, Inc. (PRLB), valued at approximately $3.14 M.
As of the Q1 2026 filing, Proto Labs, Inc. (PRLB) represents approximately 0.00% of Cliff Asness's publicly disclosed stock portfolio, making it one of their key holdings.
Cliff Asness's peak holding in Proto Labs, Inc. (PRLB) was 229,634 shares, as reported at the end of Q4 2022.