Spark Investment Management LLC - PROTEON THERAPEUTICS INC ownership

PROTEON THERAPEUTICS INC's ticker is PRTO and the CUSIP is 74371L109. A total of 45 filers reported holding PROTEON THERAPEUTICS INC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.8%.

Quarter-by-quarter ownership
Spark Investment Management LLC ownership history of PROTEON THERAPEUTICS INC
ValueSharesWeighting
Q3 2016$107,000
-60.2%
11,500
-23.8%
0.01%
-76.3%
Q2 2015$269,00015,1000.04%
Other shareholders
PROTEON THERAPEUTICS INC shareholders Q3 2015
NameSharesValueWeighting ↓
Abingworth LLP 2,017,872$15,558,00014.46%
MPM ASSET MANAGEMENT LLC 983,381$7,611,0002.36%
RA Capital Management 1,626,931$12,592,0001.61%
Omega Fund Management, LLC 250,000$1,935,0001.34%
Deer VII & Co. Ltd. 315,101$2,439,0000.62%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 1,265,343$9,794,0000.42%
Monashee Investment Management LLC 14,615$113,0000.21%
Perceptive Advisors 275,000$2,129,0000.19%
TIVERTON ASSET MANAGEMENT LLC 264,778$2,049,0000.07%
Baker Brothers Advisors 298,591$2,311,0000.02%
View complete list of PROTEON THERAPEUTICS INC shareholders