Renaissance Technologies (RenTech)'s MG Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 120,500 shares of Mistras Group, Inc. (MG) worth $1.78 M, representing 0.00% of the portfolio. First purchased in 2013-Q3, 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 MG, representing a significant commitment to this investment thesis. Largest addition occurred in Q1 2020, adding 155,300 shares. Largest reduction occurred in Q2 2020, reducing 270,900 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Mistras Group (MG) Holding Value Over Time
Track share changes against reported price movement
Quarterly Mistras Group (MG) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | -81,100 | Reduce 40.23% | 120,500 | $14.78 |
| Q4 2025 | +20,800 | Add 11.50% | 201,600 | $12.65 |
| Q3 2025 | -80,200 | Reduce 30.73% | 180,800 | $9.84 |
| Q2 2025 | -1,000 | Reduce 0.38% | 261,000 | $8.01 |
| Q1 2025 | +107,500 | Add 69.58% | 262,000 | $10.58 |
| Q4 2024 | -21,700 | Reduce 12.32% | 154,500 | $9.06 |
| Q3 2024 | +71,300 | Add 67.97% | 176,200 | $11.37 |
| Q2 2024 | +11,100 | Add 11.83% | 104,900 | $8.29 |
| Q1 2024 | +9,500 | Add 11.27% | 93,800 | $9.56 |
| Q4 2023 | -1,400 | Reduce 1.63% | 84,300 | $7.32 |
| Q3 2023 | +8,000 | Add 10.30% | 85,700 | $5.45 |
| Q2 2023 | +31,500 | Add 68.18% | 77,700 | $0.01 |
| Q1 2023 | +7,400 | Add 19.07% | 46,200 | $0.01 |
| Q4 2022 | -900 | Reduce 2.27% | 38,800 | $0.00 |
| Q3 2022 | +4,100 | Add 11.52% | 39,700 | $4.46 |
| Q2 2022 | -30,700 | Reduce 46.30% | 35,600 | $5.93 |
| Q1 2022 | +30,302 | Add 84.18% | 66,300 | $6.61 |
| Q4 2021 | +22,298 | Add 162.76% | 35,998 | $7.42 |
| Q3 2021 | -3,400 | Reduce 19.88% | 13,700 | $10.15 |
| Q2 2021 | -39,100 | Reduce 69.57% | 17,100 | $9.82 |
| Q1 2021 | +19,800 | Add 54.40% | 56,200 | $11.41 |
| Q4 2020 | -43,038 | Reduce 54.18% | 36,400 | $7.75 |
| Q3 2020 | -252,502 | Reduce 76.07% | 79,438 | $3.92 |
| Q2 2020 | -270,900 | Reduce 44.94% | 331,940 | $3.95 |
| Q1 2020 | +155,300 | Add 34.70% | 602,840 | $4.26 |
| Q4 2019 | -102,100 | Reduce 18.58% | 447,540 | $14.27 |
| Q3 2019 | +102,400 | Add 22.90% | 549,640 | $16.40 |
| Q2 2019 | -25,300 | Reduce 5.35% | 447,240 | $14.37 |
| Q1 2019 | +111,000 | Add 30.70% | 472,540 | $13.81 |
| Q4 2018 | -21,160 | Reduce 5.53% | 361,540 | $14.38 |
| Q3 2018 | +96,600 | Add 33.76% | 382,700 | $21.67 |
| Q2 2018 | +128,800 | Add 81.88% | 286,100 | $18.88 |
| Q1 2018 | -23,400 | Reduce 12.95% | 157,300 | $18.94 |
| Q4 2017 | -57,500 | Reduce 24.14% | 180,700 | $23.47 |
| Q3 2017 | -55,500 | Reduce 18.90% | 238,200 | $20.50 |
| Q2 2017 | -16,800 | Reduce 5.41% | 293,700 | $21.97 |
| Q1 2017 | -36,000 | Reduce 10.39% | 310,500 | $21.38 |
| Q4 2016 | +85,700 | Add 32.86% | 346,500 | $25.68 |
| Q3 2016 | +98,000 | Add 60.20% | 260,800 | $23.47 |
| Q2 2016 | -35,300 | Reduce 17.82% | 162,800 | $23.87 |
| Q1 2016 | +124,700 | Add 169.89% | 198,100 | $24.77 |
| Q4 2015 | +73,400 | New Buy | 73,400 | $19.09 |
| Q3 2015 | -53,100 | Sold Out | 0 | $0.00 |
| Q2 2015 | -45,400 | Reduce 46.09% | 53,100 | $18.98 |
| Q1 2015 | -33,114 | Reduce 25.16% | 98,500 | $19.26 |
| Q4 2014 | -10,386 | Reduce 7.31% | 131,614 | $18.33 |
| Q3 2014 | +111,800 | Add 370.20% | 142,000 | $20.40 |
| Q2 2014 | -57,600 | Reduce 65.60% | 30,200 | $24.54 |
| Q1 2014 | -51,200 | Reduce 36.83% | 87,800 | $22.77 |
| Q4 2013 | +65,592 | Add 89.35% | 139,000 | $20.88 |
| Q3 2013 | +73,408 | New Buy | 73,408 | $17.00 |
Renaissance Technologies (RenTech)'s Mistras Group Investment FAQs
Renaissance Technologies (RenTech) first purchased Mistras Group, Inc. (MG) in Q3 2013, acquiring 73,408 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 Mistras Group, Inc. (MG) for 51 quarters since Q3 2013.
Renaissance Technologies (RenTech)'s largest addition to Mistras Group, Inc. (MG) was in Q1 2020, adding 602,840 shares worth $2.57 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 120,500 shares of Mistras Group, Inc. (MG), valued at approximately $1.78 M.
As of the Q1 2026 filing, Mistras Group, Inc. (MG) represents approximately 0.00% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in Mistras Group, Inc. (MG) was 602,840 shares, as reported at the end of Q1 2020.