Renaissance Technologies (RenTech)'s SIGA Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 475,013 shares of SIGA Technologies, Inc. (SIGA) worth $2.54 M, representing 0.00% of the portfolio. First purchased in 2013-Q4, this long-term strategic position has been held for 35 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in SIGA, demonstrating sustained confidence in this investment. Largest addition occurred in Q3 2022, adding 1.72 M shares. Largest reduction occurred in Q4 2022, reducing 1.3 M shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s SIGA Technologies (SIGA) Holding Value Over Time
Track share changes against reported price movement
Quarterly SIGA Technologies (SIGA) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +96,913 | Add 25.63% | 475,013 | $5.35 |
| Q4 2025 | +69,600 | Add 22.56% | 378,100 | $6.11 |
| Q3 2025 | -290,412 | Reduce 48.49% | 308,500 | $9.15 |
| Q2 2025 | -28,624 | Reduce 4.56% | 598,912 | $6.52 |
| Q1 2025 | +210,100 | Add 50.33% | 627,536 | $5.48 |
| Q4 2024 | +293,836 | Add 237.73% | 417,436 | $6.01 |
| Q3 2024 | +30,664 | Add 32.99% | 123,600 | $6.75 |
| Q2 2024 | +74,500 | Add 404.10% | 92,936 | $7.59 |
| Q1 2024 | +18,436 | New Buy | 18,436 | $8.57 |
| Q4 2023 | -19,400 | Sold Out | 0 | $0.00 |
| Q3 2023 | -36,736 | Reduce 65.44% | 19,400 | $5.26 |
| Q2 2023 | -648,500 | Reduce 92.03% | 56,136 | $0.01 |
| Q1 2023 | -343,690 | Reduce 32.78% | 704,636 | $0.01 |
| Q4 2022 | -1.3 M | Reduce 55.45% | 1.05 M | $0.01 |
| Q3 2022 | +1.72 M | Add 269.13% | 2.35 M | $10.30 |
| Q2 2022 | -47,803 | Reduce 6.98% | 637,511 | $11.58 |
| Q1 2022 | -208,190 | Reduce 23.30% | 685,314 | $7.09 |
| Q4 2021 | +276,814 | Add 44.89% | 893,504 | $7.52 |
| Q3 2021 | -415,327 | Reduce 40.24% | 616,690 | $7.39 |
| Q2 2021 | +265,003 | Add 34.55% | 1.03 M | $6.28 |
| Q1 2021 | +197,700 | Add 34.73% | 767,014 | $6.50 |
| Q4 2020 | -6,500 | Reduce 1.13% | 569,314 | $7.27 |
| Q3 2020 | +138,800 | Add 31.76% | 575,814 | $6.87 |
| Q2 2020 | +254,502 | Add 139.44% | 437,014 | $5.91 |
| Q1 2020 | -156,306 | Reduce 46.13% | 182,512 | $4.78 |
| Q4 2019 | +127,218 | Add 60.12% | 338,818 | $4.77 |
| Q3 2019 | +124,300 | Add 142.38% | 211,600 | $5.12 |
| Q2 2019 | -13,100 | Reduce 13.05% | 87,300 | $5.68 |
| Q1 2019 | +100,400 | New Buy | 100,400 | $6.01 |
| Q3 2018 | -194,900 | Sold Out | 0 | $0.00 |
| Q2 2018 | +194,900 | New Buy | 194,900 | $5.94 |
| Q3 2014 | -286,205 | Sold Out | 0 | $0.00 |
| Q2 2014 | +141,005 | Add 97.11% | 286,205 | $2.82 |
| Q1 2014 | +104,939 | Add 260.65% | 145,200 | $3.10 |
| Q4 2013 | +40,261 | New Buy | 40,261 | $3.28 |
Renaissance Technologies (RenTech)'s SIGA Technologies Investment FAQs
Renaissance Technologies (RenTech) first purchased SIGA Technologies, Inc. (SIGA) in Q4 2013, acquiring 40,261 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 SIGA Technologies, Inc. (SIGA) for 35 quarters since Q4 2013.
Renaissance Technologies (RenTech)'s largest addition to SIGA Technologies, Inc. (SIGA) was in Q3 2022, adding 2,353,247 shares worth $24.24 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 475,013 shares of SIGA Technologies, Inc. (SIGA), valued at approximately $2.54 M.
As of the Q1 2026 filing, SIGA Technologies, Inc. (SIGA) 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 SIGA Technologies, Inc. (SIGA) was 2,353,247 shares, as reported at the end of Q3 2022.