ESSEX INVESTMENT MANAGEMENT CO LLC - SPARK THERAPEUTICS INC ownership

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SPARK THERAPEUTICS INC's ticker is ONCE and the CUSIP is 84652J103. A total of 170 filers reported holding SPARK THERAPEUTICS INC in Q3 2017. The put-call ratio across all filers is 1.40 and the average weighting 0.3%.

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Quarter-by-quarter ownership
ESSEX INVESTMENT MANAGEMENT CO LLC ownership history of SPARK THERAPEUTICS INC
ValueSharesWeighting
Q3 2017$472,000
-27.0%
5,298
-51.1%
0.06%
-31.2%
Q2 2017$647,000
+122.3%
10,834
+55.5%
0.09%
+93.8%
Q3 2015$291,000
-30.7%
6,9660.0%0.05%
-23.8%
Q2 2015$420,000–6,966–0.06%–
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Other shareholders

There were no reported owners of SPARK THERAPEUTICS INC in Q3 2017.

NameSharesValueWeighting ↓
View complete list of SPARK THERAPEUTICS INC shareholders