KORNITZER CAPITAL MANAGEMENT INC /KS - PROTEON THERAPEUTICS INC ownership

PROTEON THERAPEUTICS INC's ticker is PRTO and the CUSIP is 74371L109. A total of 22 filers reported holding PROTEON THERAPEUTICS INC in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.9%.

Quarter-by-quarter ownership
KORNITZER CAPITAL MANAGEMENT INC /KS ownership history of PROTEON THERAPEUTICS INC
ValueSharesWeighting
Q4 2017$21,000
-58.0%
11,300
-54.8%
0.00%
-100.0%
Q3 2017$50,000
+31.6%
25,0000.0%0.00%0.0%
Q2 2017$38,000
+11.8%
25,000
+28.9%
0.00%0.0%
Q1 2017$34,000
+47.8%
19,400
+61.7%
0.00%
Q4 2016$23,000
-79.5%
12,0000.0%0.00%
-100.0%
Q3 2016$112,000
+16.7%
12,0000.0%0.00%0.0%
Q2 2016$96,000
+3.2%
12,0000.0%0.00%0.0%
Q1 2016$93,000
-50.0%
12,0000.0%0.00%
-33.3%
Q4 2015$186,000
+11.4%
12,0000.0%0.00%0.0%
Q3 2015$167,000
-37.7%
12,000
-20.0%
0.00%
-25.0%
Q2 2015$268,000
+54.0%
15,0000.0%0.00%
+100.0%
Q1 2015$174,000
+11.5%
15,0000.0%0.00%0.0%
Q4 2014$156,00015,0000.00%
Other shareholders
PROTEON THERAPEUTICS INC shareholders Q1 2015
NameSharesValueWeighting ↓
Deer VII & Co. Ltd. 315,101$482,00015.66%
Pharmstandard International S.A. 1,165,344$1,777,0006.16%
Abingworth LLP 2,017,872$3,027,0002.41%
MPM ASSET MANAGEMENT LLC 983,381$1,505,0000.65%
RA Capital Management 1,337,462$2,040,0000.23%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 1,224,899$1,868,0000.10%
Perceptive Advisors 334,116$518,0000.03%
WEDBUSH SECURITIES INC 53,439$81,0000.01%
Baker Brothers Advisors 298,591$455,0000.00%
FINANCIAL COUNSELORS INC 50,000$78,0000.00%
View complete list of PROTEON THERAPEUTICS INC shareholders