BlackRock Institutional Trust Company, N.A. - SIGA TECHNOLOGIES INC ownership

SIGA TECHNOLOGIES INC's ticker is SIGA and the CUSIP is 826917106. A total of 68 filers reported holding SIGA TECHNOLOGIES INC in Q4 2013. The put-call ratio across all filers is 0.67 and the average weighting 0.1%.

Quarter-by-quarter ownership
BlackRock Institutional Trust Company, N.A. ownership history of SIGA TECHNOLOGIES INC
ValueSharesWeighting
Q4 2014$116,000
-5.7%
80,788
-5.0%
0.00%
Q3 2014$123,000
-96.8%
85,057
-93.8%
0.00%
-100.0%
Q2 2014$3,900,000
-28.1%
1,382,967
-21.0%
0.00%0.0%
Q1 2014$5,427,000
-0.4%
1,750,664
+5.0%
0.00%0.0%
Q4 2013$5,450,000
-7.0%
1,666,666
+8.6%
0.00%0.0%
Q3 2013$5,862,000
+33.0%
1,534,542
-1.1%
0.00%0.0%
Q2 2013$4,406,0001,551,5190.00%
Other shareholders
SIGA TECHNOLOGIES INC shareholders Q4 2013
NameSharesValueWeighting ↓
AltraVue Capital, LLC 2,704,759$19,664,0005.86%
JET CAPITAL INVESTORS L P 1,710,000$12,432,0003.12%
PRICE MICHAEL F 1,205,900$8,767,0001.35%
Legato Capital Management LLC 450,060$3,272,0000.62%
Nantahala Capital Management 321,031$2,334,0000.07%
WINTON GROUP Ltd 54,523$396,0000.03%
TRUE Private Wealth Advisors 14,206$103,0000.02%
DAVENPORT & Co LLC 219,077$1,593,0000.02%
Dynamic Technology Lab Private Ltd 10,536$77,0000.01%
TUDOR INVESTMENT CORP ET AL 58,789$427,0000.01%
View complete list of SIGA TECHNOLOGIES INC shareholders