OPPENHEIMER & CO INC - PHARMATHENE INC ownership

PHARMATHENE INC's ticker is PIP and the CUSIP is 71714G102. A total of 90 filers reported holding PHARMATHENE INC in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
OPPENHEIMER & CO INC ownership history of PHARMATHENE INC
ValueSharesWeighting
Q1 2017$9,000
-74.3%
10,7750.0%0.00%
-100.0%
Q4 2016$35,000
+66.7%
10,775
+7.8%
0.00%0.0%
Q3 2013$21,00010,0000.00%
Other shareholders
PHARMATHENE INC shareholders Q4 2016
NameSharesValueWeighting ↓
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 7,981,035$13,009,0002.61%
MPM ASSET MANAGEMENT LLC 6,347,614$10,347,0002.21%
PERKINS CAPITAL MANAGEMENT INC 1,288,700$2,101,0001.76%
Potomac Capital Management, Inc. 634,134$1,034,0001.11%
Nantahala Capital Management 2,493,983$4,065,0000.68%
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC 572,950$934,0000.25%
Hudson Bay Capital Management LP 2,418,349$3,942,0000.10%
Burt Wealth Advisors 30,000$49,0000.05%
ONTARIO TEACHERS PENSION PLAN BOARD 1,520,451$2,478,0000.02%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 251,526$410,0000.01%
View complete list of PHARMATHENE INC shareholders