Renaissance Technologies (RenTech)'s FORM Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 295,568 shares of FormFactor, Inc. (FORM) worth $47.27 M, representing 0.07% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 47 quarters.
Based on 13F filings since 2013, Renaissance Technologies (RenTech) has maintained a long-term strategic position in FORM, representing a significant commitment to this investment thesis. Largest addition occurred in Q2 2016, adding 684,822 shares. Largest reduction occurred in Q2 2020, reducing 591,400 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s FormFactor (FORM) Holding Value Over Time
Track share changes against reported price movement
Quarterly FormFactor (FORM) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q2 2026 | +295,568 | New Buy | 295,568 | $159.93 |
| Q3 2025 | -142,968 | Sold Out | 0 | $0.00 |
| Q2 2025 | +142,968 | New Buy | 142,968 | $34.41 |
| Q1 2025 | -36,568 | Sold Out | 0 | $0.00 |
| Q4 2024 | -142,400 | Reduce 79.57% | 36,568 | $44.00 |
| Q3 2024 | -51,300 | Reduce 22.28% | 178,968 | $46.00 |
| Q2 2024 | +230,268 | New Buy | 230,268 | $60.53 |
| Q3 2023 | -77,168 | Sold Out | 0 | $0.00 |
| Q2 2023 | +77,168 | New Buy | 77,168 | $0.03 |
| Q1 2023 | -19,788 | Sold Out | 0 | $0.00 |
| Q4 2022 | -44,080 | Reduce 69.02% | 19,788 | $0.02 |
| Q3 2022 | +63,868 | New Buy | 63,868 | $25.05 |
| Q4 2021 | -125,968 | Sold Out | 0 | $0.00 |
| Q3 2021 | -167,100 | Reduce 57.02% | 125,968 | $37.33 |
| Q2 2021 | +46,800 | Add 19.00% | 293,068 | $36.46 |
| Q1 2021 | +92,511 | Add 60.17% | 246,268 | $45.11 |
| Q4 2020 | -145,111 | Reduce 48.55% | 153,757 | $43.02 |
| Q3 2020 | -313,701 | Reduce 51.21% | 298,868 | $24.93 |
| Q2 2020 | -591,400 | Reduce 49.12% | 612,569 | $29.33 |
| Q1 2020 | +348,300 | Add 40.70% | 1.2 M | $20.09 |
| Q4 2019 | +525,584 | Add 159.23% | 855,669 | $25.97 |
| Q3 2019 | +107,917 | Add 48.57% | 330,085 | $18.64 |
| Q2 2019 | +83,800 | Add 60.56% | 222,168 | $15.67 |
| Q1 2019 | +70,600 | Add 104.18% | 138,368 | $16.09 |
| Q4 2018 | +21,372 | Add 46.06% | 67,768 | $14.09 |
| Q3 2018 | -142,815 | Reduce 75.48% | 46,396 | $13.75 |
| Q2 2018 | -490,743 | Reduce 72.17% | 189,211 | $13.30 |
| Q1 2018 | -464,468 | Reduce 40.59% | 679,954 | $13.65 |
| Q4 2017 | -405,400 | Reduce 26.16% | 1.14 M | $15.65 |
| Q3 2017 | -121,500 | Reduce 7.27% | 1.55 M | $16.85 |
| Q2 2017 | +78,868 | Add 4.95% | 1.67 M | $12.40 |
| Q1 2017 | -442,000 | Reduce 21.73% | 1.59 M | $11.85 |
| Q4 2016 | -451,068 | Reduce 18.15% | 2.03 M | $11.20 |
| Q3 2016 | +95,900 | Add 4.01% | 2.49 M | $10.85 |
| Q2 2016 | +684,822 | Add 40.17% | 2.39 M | $8.99 |
| Q1 2016 | +159,411 | Add 10.32% | 1.7 M | $7.27 |
| Q4 2015 | +103,489 | Add 7.18% | 1.55 M | $9.00 |
| Q3 2015 | +177,300 | Add 14.02% | 1.44 M | $6.78 |
| Q2 2015 | +102,400 | Add 8.81% | 1.26 M | $9.20 |
| Q1 2015 | +123,200 | Add 11.86% | 1.16 M | $8.87 |
| Q4 2014 | +202,700 | Add 24.24% | 1.04 M | $8.60 |
| Q3 2014 | +204,600 | Add 32.39% | 836,300 | $7.17 |
| Q2 2014 | -107,717 | Reduce 14.57% | 631,700 | $8.32 |
| Q1 2014 | +64,802 | Add 9.61% | 739,417 | $6.39 |
| Q4 2013 | -70,685 | Reduce 9.48% | 674,615 | $6.01 |
| Q3 2013 | -226,300 | Reduce 23.29% | 745,300 | $6.86 |
| Q2 2013 | +971,600 | Add 0.00% | 971,600 | $6.75 |
Renaissance Technologies (RenTech)'s FormFactor Investment FAQs
Renaissance Technologies (RenTech) first purchased FormFactor, Inc. (FORM) in Q2 2013, acquiring 971,600 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 FormFactor, Inc. (FORM) for 47 quarters since Q2 2013.
Renaissance Technologies (RenTech)'s largest addition to FormFactor, Inc. (FORM) was in Q2 2013, adding 971,600 shares worth $6.56 M.
According to the latest 13F filing for Q2 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 295,568 shares of FormFactor, Inc. (FORM), valued at approximately $47.27 M.
As of the Q2 2026 filing, FormFactor, Inc. (FORM) represents approximately 0.07% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in FormFactor, Inc. (FORM) was 2,485,522 shares, as reported at the end of Q3 2016.