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Renaissance Technologies (RenTech)’s SIGA Holdings & Trades

First Buy
Q4 2013
Duration Held
35 Quarters
Largest Add
Q3 2022
+1.72 M Shares
Current Position
475,013 Shares
$2.54 M Value

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.