Renaissance Technologies (RenTech)'s MBI Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 409,892 shares of MBIA Inc. (MBI) worth $2.42 M, representing 0.00% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 41 quarters.
Based on 13F filings since 2013, Renaissance Technologies (RenTech) has maintained a long-term strategic position in MBI, representing a significant commitment to this investment thesis. Largest addition occurred in Q3 2013, adding 1.31 M shares. Largest reduction occurred in Q4 2013, reducing 1.33 M shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s MBIA (MBI) Holding Value Over Time
Track share changes against reported price movement
Quarterly MBIA (MBI) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +268,100 | Add 189.08% | 409,892 | $5.91 |
| Q4 2025 | +81,792 | Add 136.32% | 141,792 | $7.16 |
| Q3 2025 | -73,600 | Reduce 55.09% | 60,000 | $7.45 |
| Q2 2025 | +54,500 | Add 68.90% | 133,600 | $4.34 |
| Q1 2025 | -54,568 | Reduce 40.82% | 79,100 | $4.98 |
| Q4 2024 | -266,610 | Reduce 66.61% | 133,668 | $6.46 |
| Q3 2024 | +281,104 | Add 235.88% | 400,278 | $3.57 |
| Q2 2024 | +96,600 | Add 427.93% | 119,174 | $5.49 |
| Q1 2024 | -245,073 | Reduce 91.57% | 22,574 | $6.78 |
| Q4 2023 | +159,088 | Add 146.55% | 267,647 | $6.12 |
| Q3 2023 | +54,585 | Add 101.13% | 108,559 | $7.21 |
| Q2 2023 | -76,400 | Reduce 58.60% | 53,974 | $0.01 |
| Q1 2023 | -40,700 | Reduce 23.79% | 130,374 | $0.01 |
| Q4 2022 | +89,700 | Add 110.23% | 171,074 | $0.01 |
| Q3 2022 | -1,500 | Reduce 1.81% | 81,374 | $9.20 |
| Q2 2022 | -11,000 | Reduce 11.72% | 82,874 | $12.34 |
| Q1 2022 | -46,700 | Reduce 33.22% | 93,874 | $15.39 |
| Q4 2021 | +43,400 | Add 44.66% | 140,574 | $15.79 |
| Q3 2021 | -2,500 | Reduce 2.51% | 97,174 | $12.85 |
| Q2 2021 | -27,800 | Reduce 21.81% | 99,674 | $11.00 |
| Q1 2021 | -72,694 | Reduce 36.32% | 127,474 | $9.62 |
| Q4 2020 | -58,724 | Reduce 22.68% | 200,168 | $6.58 |
| Q3 2020 | -88,600 | Reduce 25.50% | 258,892 | $6.06 |
| Q2 2020 | -438,300 | Reduce 55.78% | 347,492 | $7.25 |
| Q1 2020 | +128,800 | Add 19.60% | 785,792 | $7.14 |
| Q4 2019 | +428,618 | Add 187.68% | 656,992 | $9.30 |
| Q3 2019 | +228,374 | New Buy | 228,374 | $9.23 |
| Q4 2017 | -529,500 | Sold Out | 0 | $0.00 |
| Q3 2017 | -245,379 | Reduce 31.67% | 529,500 | $8.70 |
| Q2 2017 | +517,879 | Add 201.51% | 774,879 | $9.43 |
| Q1 2017 | -888,600 | Reduce 77.57% | 257,000 | $8.47 |
| Q4 2016 | +1.02 M | Add 839.02% | 1.15 M | $10.70 |
| Q3 2016 | +122,000 | New Buy | 122,000 | $7.79 |
| Q1 2015 | -395,520 | Sold Out | 0 | $0.00 |
| Q4 2014 | +275,896 | Add 230.64% | 395,520 | $9.54 |
| Q3 2014 | -1.18 M | Reduce 90.79% | 119,624 | $9.18 |
| Q2 2014 | +734,362 | Add 130.01% | 1.3 M | $11.04 |
| Q1 2014 | +564,838 | New Buy | 564,838 | $13.99 |
| Q4 2013 | -1.33 M | Sold Out | 0 | $0.00 |
| Q3 2013 | +1.31 M | Add 7311.73% | 1.33 M | $10.23 |
| Q2 2013 | +17,900 | Add 0.00% | 17,900 | $13.30 |
Renaissance Technologies (RenTech)'s MBIA Investment FAQs
Renaissance Technologies (RenTech) first purchased MBIA Inc. (MBI) in Q2 2013, acquiring 17,900 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 MBIA Inc. (MBI) for 41 quarters since Q2 2013.
Renaissance Technologies (RenTech)'s largest addition to MBIA Inc. (MBI) was in Q3 2013, adding 1,326,700 shares worth $13.57 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 409,892 shares of MBIA Inc. (MBI), valued at approximately $2.42 M.
As of the Q1 2026 filing, MBIA Inc. (MBI) 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 MBIA Inc. (MBI) was 1,326,700 shares, as reported at the end of Q3 2013.