Spark Investment Management LLC - FLEX PHARMA INC ownership

FLEX PHARMA INC's ticker is FLKS and the CUSIP is 33938A105. A total of 52 filers reported holding FLEX PHARMA INC in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Spark Investment Management LLC ownership history of FLEX PHARMA INC
ValueSharesWeighting
Q1 2019$8,000
+14.3%
22,4000.0%0.00%
Q4 2018$7,000
-30.0%
22,4000.0%0.00%
-100.0%
Q3 2018$10,000
-52.4%
22,4000.0%0.00%0.0%
Q2 2018$21,000
-77.4%
22,400
+19.8%
0.00%
-83.3%
Q1 2018$93,0000.0%18,700
-30.0%
0.01%
+20.0%
Q4 2017$93,000
+2.2%
26,7000.0%0.01%0.0%
Q3 2017$91,000
-59.2%
26,700
-47.5%
0.01%
-64.3%
Q1 2017$223,000
-5.9%
50,900
+152.0%
0.01%
-26.3%
Q3 2016$237,000
-30.5%
20,200
-39.5%
0.02%
-40.6%
Q2 2016$341,000
+7.6%
33,400
+15.6%
0.03%0.0%
Q1 2016$317,000
-46.5%
28,900
-39.3%
0.03%
-57.3%
Q4 2015$592,000
+34.9%
47,600
+116.4%
0.08%
+23.0%
Q1 2015$439,00022,0000.06%
Other shareholders
FLEX PHARMA INC shareholders Q2 2015
NameSharesValueWeighting ↓
EcoR1 Capital, LLC 908,691$15,629,0005.21%
ACUTA CAPITAL PARTNERS, LLC 88,716$1,526,0000.94%
Tekla Capital Management LLC 232,600$4,001,0000.14%
THOMPSON DAVIS & CO., INC. 6,625$114,0000.13%
Lombard Odier Asset Management (USA) Corp 103,318$1,777,0000.13%
Abingworth LLP 10,000$172,0000.08%
WALL STREET ASSOCIATES 40,000$688,0000.06%
AWM Investment Company, Inc. 25,000$430,0000.06%
Nicholas Investment Partners, LP 46,474$799,0000.05%
Visium Asset Management, LP 119,900$2,062,0000.03%
View complete list of FLEX PHARMA INC shareholders