Paul Tudor Jones's SEPN Position Overview
Paul Tudor Jones (via Tudor Investment Corp Et Al) currently holds 28,966 shares of Septerna, Inc. (SEPN) worth $970,071, representing 0.00% of the portfolio. First purchased in 2015-Q3, this medium-term investment has been held for 12 quarters.
Based on 13F filings, Paul Tudor Jones has maintained a strategic position in SEPN, demonstrating sustained confidence in this investment. Largest addition occurred in Q2 2026, adding 28,966 shares. Largest reduction occurred in Q1 2026, reducing 18,053 shares.
Analysis based on 13F filings available since 2013 Q2
Paul Tudor Jones's Septerna (SEPN) Holding Value Over Time
Track share changes against reported price movement
Quarterly Septerna (SEPN) Trades by Paul Tudor Jones
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q2 2026 | +28,966 | New Buy | 28,966 | $33.49 |
| Q1 2026 | -18,053 | Sold Out | 0 | $0.00 |
| Q4 2025 | +18,053 | New Buy | 18,053 | $27.88 |
| Q3 2025 | -16,761 | Sold Out | 0 | $0.00 |
| Q2 2025 | +16,761 | New Buy | 16,761 | $10.57 |
| Q1 2017 | -8,190 | Sold Out | 0 | $0.00 |
| Q4 2016 | -13,217 | Reduce 61.74% | 8,190 | $41.15 |
| Q3 2016 | +21,407 | New Buy | 21,407 | $42.74 |
| Q2 2016 | -14,163 | Sold Out | 0 | $0.00 |
| Q1 2016 | -17,337 | Reduce 55.04% | 14,163 | $30.57 |
| Q4 2015 | +7,999 | Add 34.04% | 31,500 | $23.94 |
| Q3 2015 | +23,501 | New Buy | 23,501 | $26.25 |
Paul Tudor Jones's Septerna Investment FAQs
Paul Tudor Jones first purchased Septerna, Inc. (SEPN) in Q3 2015, acquiring 23,501 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 Septerna, Inc. (SEPN) for 12 quarters since Q3 2015.
Paul Tudor Jones's largest addition to Septerna, Inc. (SEPN) was in Q2 2026, adding 28,966 shares worth $970,071.
According to the latest 13F filing for Q2 2026, Paul Tudor Jones's firm, Tudor Investment Corp Et Al, owns 28,966 shares of Septerna, Inc. (SEPN), valued at approximately $970,071.
As of the Q2 2026 filing, Septerna, Inc. (SEPN) represents approximately 0.00% of Paul Tudor Jones's publicly disclosed stock portfolio, making it one of their key holdings.
Paul Tudor Jones's peak holding in Septerna, Inc. (SEPN) was 31,500 shares, as reported at the end of Q4 2015.