SIGA TECHNOLOGIES INC (SIGA) Institutional Ownership and Insiders Activity
SIGA TECHNOLOGIES INC (SIGA) is widely held by institutional investors, with 159 firms reporting positions valued at approximately $127.26M based on SEC Form 13F filings for the quarter ended June 30, 2026.
Blackrock, Inc. is the largest disclosed holder, reporting approximately $15.24M in SIGA holdings in its latest filing.
Institutional Holders
159
Total Reported Value
$127.26M
Largest Holder
Blackrock, Inc.
Largest Position
$15.24M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
19
Funds Exiting Positions
42
Top Institutional Owners
View allInvestorReported Balance
Related SIGA Institutional Insights:
- SIGA 13F Institutional Holders
- SIGA Top Institutional Shareholders
- SIGA Institutional Ownership Changes
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- SIGA Insider Trading & SEC Form 4 Activity
- SIGA Articles
- Top Institutional Investor Stock Rankings