Renaissance Technologies (RenTech)'s UFPT Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC (Rentech)) currently holds 140,959 shares of UFP Technologies, Inc. (UFPT) worth $31.3 M, representing 0.05% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 51 quarters.
Based on 13F filings since 2013, Renaissance Technologies (RenTech) has maintained a long-term strategic position in UFPT, representing a significant commitment to this investment thesis. Largest addition occurred in Q2 2015, adding 37,228 shares. Largest reduction occurred in Q4 2025, reducing 48,300 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s UFP Technologies (UFPT) Holding Value Over Time
Track share changes against reported price movement
Quarterly UFP Technologies (UFPT) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -48,300 | Reduce 25.52% | 140,959 | $222.03 |
| Q3 2025 | -44,000 | Reduce 18.86% | 189,259 | $199.60 |
| Q2 2025 | -26,400 | Reduce 10.17% | 233,259 | $244.16 |
| Q1 2025 | -19,500 | Reduce 6.99% | 259,659 | $201.71 |
| Q4 2024 | -261 | Reduce 0.09% | 279,159 | $244.51 |
| Q3 2024 | -14,192 | Reduce 4.83% | 279,420 | $316.70 |
| Q2 2024 | -2,761 | Reduce 0.93% | 293,612 | $263.87 |
| Q1 2024 | -10,839 | Reduce 3.53% | 296,373 | $252.20 |
| Q4 2023 | -33,000 | Reduce 9.70% | 307,212 | $172.04 |
| Q3 2023 | +18,339 | Add 5.70% | 340,212 | $161.45 |
| Q2 2023 | -14,200 | Reduce 4.23% | 321,873 | $0.19 |
| Q1 2023 | -43,800 | Reduce 11.53% | 336,073 | $0.13 |
| Q4 2022 | -18,200 | Reduce 4.57% | 379,873 | $0.12 |
| Q3 2022 | -20,600 | Reduce 4.92% | 398,073 | $85.84 |
| Q2 2022 | -2,000 | Reduce 0.48% | 418,673 | $79.57 |
| Q1 2022 | -14,700 | Reduce 3.38% | 420,673 | $66.17 |
| Q4 2021 | -24,320 | Reduce 5.29% | 435,373 | $70.26 |
| Q3 2021 | -10,680 | Reduce 2.27% | 459,693 | $61.59 |
| Q2 2021 | -23,800 | Reduce 4.82% | 470,373 | $57.42 |
| Q1 2021 | -24,702 | Reduce 4.76% | 494,173 | $49.82 |
| Q4 2020 | -27,898 | Reduce 5.10% | 518,875 | $46.60 |
| Q3 2020 | +11,100 | Add 2.07% | 546,773 | $41.42 |
| Q2 2020 | -28,599 | Reduce 5.07% | 535,673 | $44.06 |
| Q1 2020 | +21,316 | Add 3.93% | 564,272 | $38.09 |
| Q4 2019 | +10,700 | Add 2.01% | 542,956 | $49.61 |
| Q3 2019 | +4,000 | Add 0.76% | 532,256 | $38.60 |
| Q2 2019 | -5,000 | Reduce 0.94% | 528,256 | $41.61 |
| Q1 2019 | -18,544 | Reduce 3.36% | 533,256 | $37.40 |
| Q4 2018 | -11,800 | Reduce 2.09% | 551,800 | $30.04 |
| Q3 2018 | -5,500 | Reduce 0.97% | 563,600 | $36.75 |
| Q2 2018 | +6,300 | Add 1.12% | 569,100 | $30.85 |
| Q1 2018 | -200 | Reduce 0.04% | 562,800 | $29.50 |
| Q4 2017 | +6,600 | Add 1.19% | 563,000 | $27.80 |
| Q3 2017 | +10,100 | Add 1.85% | 556,400 | $28.10 |
| Q2 2017 | +10,900 | Add 2.04% | 546,300 | $28.30 |
| Q1 2017 | +4,300 | Add 0.81% | 535,400 | $25.90 |
| Q4 2016 | +3,800 | Add 0.72% | 531,100 | $25.45 |
| Q3 2016 | -9,400 | Reduce 1.75% | 527,300 | $26.50 |
| Q2 2016 | +21,600 | Add 4.19% | 536,700 | $22.54 |
| Q1 2016 | +12,300 | Add 2.45% | 515,100 | $22.27 |
| Q4 2015 | +9,300 | Add 1.88% | 502,800 | $23.82 |
| Q3 2015 | -25,928 | Reduce 4.99% | 493,500 | $22.85 |
| Q2 2015 | +37,228 | Add 7.72% | 519,428 | $20.92 |
| Q1 2015 | -12,238 | Reduce 2.48% | 482,200 | $22.78 |
| Q4 2014 | -12,562 | Reduce 2.48% | 494,438 | $24.59 |
| Q3 2014 | +7,400 | Add 1.48% | 507,000 | $21.98 |
| Q2 2014 | +18,989 | Add 3.95% | 499,600 | $24.09 |
| Q1 2014 | +18,837 | Add 4.08% | 480,611 | $24.36 |
| Q4 2013 | +7,474 | Add 1.65% | 461,774 | $25.22 |
| Q3 2013 | +8,800 | Add 1.98% | 454,300 | $22.77 |
| Q2 2013 | +445,500 | Add 0.00% | 445,500 | $19.58 |
Renaissance Technologies (RenTech)'s UFP Technologies Investment FAQs
Renaissance Technologies (RenTech) first purchased UFP Technologies, Inc. (UFPT) in Q2 2013, acquiring 445,500 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies (RenTech) has held UFP Technologies, Inc. (UFPT) for 51 quarters since Q2 2013.
Renaissance Technologies (RenTech)'s largest addition to UFP Technologies, Inc. (UFPT) was in Q2 2013, adding 445,500 shares worth $8.72 M.
According to the latest 13F filing for Q4 2025, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC (Rentech), owns 140,959 shares of UFP Technologies, Inc. (UFPT), valued at approximately $31.3 M.
As of the Q4 2025 filing, UFP Technologies, Inc. (UFPT) represents approximately 0.05% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in UFP Technologies, Inc. (UFPT) was 569,100 shares, as reported at the end of Q2 2018.