Paul Tudor Jones's AMBC Position Overview
Paul Tudor Jones (via Tudor Investment Corp Et Al) currently holds 125,155 shares of Octave Specialty Group, Inc. (AMBC) worth $1.04 M, representing 0.00% of the portfolio. First purchased in 2014-Q1, this long-term strategic position has been held for 47 quarters.
Based on 13F filings since 2013, Paul Tudor Jones has maintained a long-term strategic position in AMBC, representing a significant commitment to this investment thesis. Largest addition occurred in Q1 2025, adding 111,961 shares. Largest reduction occurred in Q3 2025, reducing 180,547 shares.
Analysis based on 13F filings available since 2013 Q2
Paul Tudor Jones's Octave Specialty Group (AMBC) Holding Value Over Time
Track share changes against reported price movement
Quarterly Octave Specialty Group (AMBC) Trades by Paul Tudor Jones
| Period | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2014 | +6,942 | New Buy | 6,942 | $30.97 |
| Q2 2014 | -6,942 | Sold Out | 6,942 | $0.00 |
| Q2 2015 | +10,809 | New Buy | 10,809 | $16.65 |
| Q3 2015 | -10,809 | Sold Out | 10,809 | $0.00 |
| Q4 2016 | +10,500 | New Buy | 10,500 | $22.48 |
| Q1 2017 | +8,300 | Add 79.05% | 18,800 | $18.88 |
| Q2 2017 | -18,800 | Sold Out | 18,800 | $0.00 |
| Q3 2019 | +12,386 | New Buy | 12,386 | $19.54 |
| Q4 2019 | -12,386 | Sold Out | 12,386 | $0.00 |
| Q2 2020 | +59,640 | New Buy | 59,640 | $14.32 |
| Q3 2020 | +31,301 | Add 52.48% | 90,941 | $12.77 |
| Q4 2020 | -24,902 | Reduce 27.38% | 66,039 | $15.38 |
| Q1 2021 | -11,411 | Reduce 17.28% | 54,628 | $16.73 |
| Q2 2021 | +2,112 | Add 3.87% | 56,740 | $15.67 |
| Q3 2021 | -18,792 | Reduce 33.12% | 37,948 | $14.31 |
| Q4 2021 | +76,100 | Add 200.54% | 114,048 | $16.05 |
| Q1 2022 | +3,558 | Add 3.12% | 117,606 | $10.40 |
| Q2 2022 | -75,837 | Reduce 64.48% | 41,769 | $11.35 |
| Q3 2022 | +23,109 | Add 55.33% | 64,878 | $12.75 |
| Q4 2022 | +45,913 | Add 70.77% | 110,791 | $0.02 |
| Q1 2023 | -110,791 | Sold Out | 110,791 | $0.00 |
| Q1 2024 | +101,130 | New Buy | 101,130 | $15.63 |
| Q2 2024 | +56,629 | Add 56.00% | 157,759 | $12.82 |
| Q3 2024 | +9,167 | Add 5.81% | 166,926 | $11.21 |
| Q4 2024 | -2,058 | Reduce 1.23% | 164,868 | $12.65 |
| Q1 2025 | +111,961 | Add 67.91% | 276,829 | $8.75 |
| Q2 2025 | +28,873 | Add 10.43% | 305,702 | $7.10 |
| Q3 2025 | -180,547 | Reduce 59.06% | 125,155 | $8.34 |
Paul Tudor Jones's Octave Specialty Group Investment FAQs
Paul Tudor Jones first purchased Octave Specialty Group, Inc. (AMBC) in Q1 2014, acquiring 6,942 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Paul Tudor Jones has held Octave Specialty Group, Inc. (AMBC) for 47 quarters since Q1 2014. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Paul Tudor Jones's largest addition to Octave Specialty Group, Inc. (AMBC) was in Q1 2025, adding 276,829 shares worth $2.42 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
According to the latest 13F filing for Q3 2025, Paul Tudor Jones's firm, Tudor Investment Corp Et Al, owns 125,155 shares of Octave Specialty Group, Inc. (AMBC), valued at approximately $1.04 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
As of the Q3 2025 filing, Octave Specialty Group, Inc. (AMBC) represents approximately 0.00% of Paul Tudor Jones's publicly disclosed stock portfolio, making it one of their key holdings. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Paul Tudor Jones's peak holding in Octave Specialty Group, Inc. (AMBC) was 305,702 shares, as reported at the end of Q2 2025. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.