Spark Investment Management LLC - CASTLIGHT HEALTH INC ownership

CASTLIGHT HEALTH INC's ticker is CSLT and the CUSIP is 14862Q100. A total of 101 filers reported holding CASTLIGHT HEALTH INC in Q2 2016. The put-call ratio across all filers is 0.37 and the average weighting 0.2%.

Quarter-by-quarter ownership
Spark Investment Management LLC ownership history of CASTLIGHT HEALTH INC
ValueSharesWeighting
Q4 2018$103,000
+30.4%
47,700
+123.9%
0.01%
+75.0%
Q4 2017$79,000
-76.9%
21,300
-75.3%
0.00%
-87.5%
Q2 2016$342,000
-36.3%
86,400
-46.4%
0.03%
-40.7%
Q1 2016$537,000
+27.9%
161,300
+349.3%
0.05%
-23.9%
Q4 2014$420,00035,9000.07%
Other shareholders
CASTLIGHT HEALTH INC shareholders Q2 2016
NameSharesValueWeighting ↓
OAK MANAGEMENT CORP 11,917,744$47,194,00014.32%
Gagnon Advisors, LLC 733,745$2,906,0002.46%
GAGNON SECURITIES LLC 993,811$3,935,0001.84%
ALLEN OPERATIONS LLC 157,372$623,0000.78%
WELLCOME TRUST LTD (THE) as trustee of the WELLCOME TRUST 6,568,646$25,880,0000.59%
Eventide Asset Management 1,708,600$6,766,0000.41%
Manatuck Hill Partners, LLC 200,000$792,0000.35%
Geduld E E 50,000$198,0000.26%
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 241,682$957,0000.23%
Concourse Capital Management, LLC 68,286$270,0000.17%
View complete list of CASTLIGHT HEALTH INC shareholders