KORNITZER CAPITAL MANAGEMENT INC /KS - PROTEON THERAPEUTICS INC ownership

PROTEON THERAPEUTICS INC's ticker is PRTO and the CUSIP is 74371L109. A total of 33 filers reported holding PROTEON THERAPEUTICS INC in Q2 2016. The put-call ratio across all filers is - and the average weighting 0.8%.

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 Q2 2016
NameSharesValueWeighting ↓
Abingworth LLP 2,017,872$27,423,00016.02%
Monashee Investment Management LLC 77,102$1,072,0007.40%
Deer VII & Co. Ltd. 315,101$4,383,0004.15%
RA Capital Management 1,506,872$20,961,0003.01%
MPM ASSET MANAGEMENT LLC 983,381$13,679,0002.10%
Omega Fund Management, LLC 250,000$3,478,0001.96%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 1,265,343$17,601,0000.68%
Perceptive Advisors 550,000$7,650,0000.31%
TIVERTON ASSET MANAGEMENT LLC 375,000$5,216,0000.12%
Baker Brothers Advisors 274,617$3,820,0000.04%
View complete list of PROTEON THERAPEUTICS INC shareholders