Renaissance Technologies (RenTech)'s XBIT Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 41,663 shares of XBiotech Inc. (XBIT) worth $95,825, representing 0.00% of the portfolio. First purchased in 2022-Q2, this medium-term investment has been held for 9 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in XBIT, demonstrating sustained confidence in this investment. Largest addition occurred in Q3 2022, adding 76,800 shares. Largest reduction occurred in Q4 2022, reducing 54,000 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s XBiotech (XBIT) Holding Value Over Time
Track share changes against reported price movement
Quarterly XBiotech (XBIT) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q2 2026 | +19,225 | Add 85.68% | 41,663 | $2.30 |
| Q1 2026 | +22,438 | New Buy | 22,438 | $2.35 |
| Q4 2023 | -15,287 | Sold Out | 0 | $0.00 |
| Q3 2023 | -13,048 | Reduce 46.05% | 15,287 | $4.12 |
| Q2 2023 | -24,160 | Reduce 46.02% | 28,335 | $0.01 |
| Q1 2023 | -48,973 | Reduce 48.26% | 52,495 | $0.00 |
| Q4 2022 | -54,000 | Reduce 34.73% | 101,468 | $0.00 |
| Q3 2022 | +76,800 | Add 97.63% | 155,468 | $3.62 |
| Q2 2022 | +78,668 | New Buy | 78,668 | $5.63 |
Renaissance Technologies (RenTech)'s XBiotech Investment FAQs
Renaissance Technologies (RenTech) first purchased XBiotech Inc. (XBIT) in Q2 2022, acquiring 78,668 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 XBiotech Inc. (XBIT) for 9 quarters since Q2 2022.
Renaissance Technologies (RenTech)'s largest addition to XBiotech Inc. (XBIT) was in Q2 2022, adding 78,668 shares worth $443,000.
According to the latest 13F filing for Q2 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 41,663 shares of XBiotech Inc. (XBIT), valued at approximately $95,825.
As of the Q2 2026 filing, XBiotech Inc. (XBIT) 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 XBiotech Inc. (XBIT) was 155,468 shares, as reported at the end of Q3 2022.