WATER ISLAND CAPITAL LLC - SPARK THERAPEUTICS INC ownership

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SPARK THERAPEUTICS INC's ticker is and the CUSIP is 84652J953. A total of 6 filers reported holding SPARK THERAPEUTICS INC in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.1%.

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Filings
Quarter-by-quarter ownership
WATER ISLAND CAPITAL LLC ownership history of SPARK THERAPEUTICS INC
ValueSharesWeighting
Q3 2019$84,000
-99.6%
16,600
-99.9%
0.01%
-98.9%
Q2 2019$20,216,000
+7018.3%
19,229,200
+3834.0%
0.47%
+5762.5%
Q1 2019$284,000–488,800–0.01%–
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Other shareholders
SPARK THERAPEUTICS INC shareholders Q1 2019
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 145,200$7,466,0000.05%
SIMPLEX TRADING, LLC 423$535,0000.02%
JPMORGAN CHASE & CO 22,600$1,162,0000.00%
View complete list of SPARK THERAPEUTICS INC shareholders