COLUMBIA PARTNERS L.L.C. INVESTMENT MANAGEMENT - SPARK THERAPEUTICS INC ownership

SPARK THERAPEUTICS INC's ticker is ONCE and the CUSIP is 84652J103. A total of 181 filers reported holding SPARK THERAPEUTICS INC in Q3 2018. The put-call ratio across all filers is 1.88 and the average weighting 0.1%.

Quarter-by-quarter ownership
COLUMBIA PARTNERS L.L.C. INVESTMENT MANAGEMENT ownership history of SPARK THERAPEUTICS INC
ValueSharesWeighting
Q3 2018$822,000
-34.1%
15,0740.0%0.21%
-41.2%
Q2 2018$1,247,000
-10.7%
15,074
-28.1%
0.36%
+100.6%
Q1 2018$1,396,00020,9740.18%
Other shareholders
SPARK THERAPEUTICS INC shareholders Q3 2018
NameSharesValueWeighting ↓
Twin Securities, Inc. 320,653$32,828,00011.88%
Casdin Capital, LLC 884,800$90,585,824,0008.48%
One68 Global Capital, LLC 60,048$6,148,0007.74%
STANSBERRY ASSET MANAGEMENT, LLC 167,605$17,159,0006.76%
EcoR1 Capital, LLC 614,128$62,874,0006.35%
Chicago Capital Management, LLC 121,000$12,388,0005.33%
Boxer Capital, LLC 600,000$61,428,0005.28%
Sandell Asset Management Corp. 428,310$43,850,0004.96%
GARDNER LEWIS ASSET MANAGEMENT L P 375,397$38,433,0004.71%
SPRING CREEK CAPITAL LLC 126,000$12,900,0004.65%
View complete list of SPARK THERAPEUTICS INC shareholders