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SIGA Technologies shares owned by Wellington Management Company

Quarter-by-quarter ownership of SIGA Technologies (SIGA) shares owned by Wellington Management Company from 13F filings

Historical chart of Wellington Management Company investment in SIGA Technologies

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All positions including SIGA Technologies held by Wellington Management Company consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in SIGA Technologies by Wellington Management Company

Quarter filed Position value Share count Share price at filing
2025-09-30 $1.3M 143k 9.15
2025-06-30 $1.3M 206k 6.52
2025-03-31 $999k 182k 5.48
2024-12-31 $723k 120k 6.01
2024-09-30 $757k 112k 6.75
2013-03-31 $197k 55k 3.58
2012-12-31 $437k 167k 2.62
2012-09-30 $533k 167k 3.20
2012-06-30 $478k 167k 2.87
2012-03-31 $96k 29k 3.35
2011-06-30 $4.0M 413k 9.74
2010-12-31 $7.5M 538k 14.00