GAMCO INVESTORS, INC. ET AL - SPARK THERAPEUTICS INC ownership

SPARK THERAPEUTICS INC's ticker is ONCE and the CUSIP is 84652J103. A total of 1 filers reported holding SPARK THERAPEUTICS INC in Q4 2019. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GAMCO INVESTORS, INC. ET AL ownership history of SPARK THERAPEUTICS INC
ValueSharesWeighting
Q3 2019$12,115,000
-37.8%
124,926
-34.3%
0.10%
-31.8%
Q2 2019$19,478,000
-34.0%
190,251
-26.6%
0.15%
-34.2%
Q1 2019$29,533,000259,3310.22%
Other shareholders
SPARK THERAPEUTICS INC shareholders Q4 2019
NameSharesValueWeighting ↓
Sofinnova Management VIII, L.L.C. 904,986$45,159,00025.41%
Casdin Capital, LLC 128,500$6,412,0005.30%
Rock Springs Capital Management LP 625,000$31,188,0002.09%
Bain Capital Public Equity Management, LLC 656,226$32,746,0001.14%
Ghost Tree Capital, LLC 80,000$3,992,0000.96%
Baker Brothers Advisors 1,318,341$65,785,0000.64%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 283,000$14,122,0000.58%
Eventide Asset Management 150,000$7,485,0000.49%
Endurant Capital Management LP 14,800$739,0000.30%
HIGHLAND CAPITAL MANAGEMENT LP 112,000$5,589,0000.26%
View complete list of SPARK THERAPEUTICS INC shareholders