BlackRock 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
BlackRock Investment Management, LLC ownership history of FLEX PHARMA INC
ValueSharesWeighting
Q4 2016$214,000
-55.1%
40,4520.0%0.00%
-100.0%
Q3 2016$477,000
+15.2%
40,452
-0.2%
0.00%0.0%
Q2 2016$414,000
+80.0%
40,539
+93.0%
0.00%
Q1 2016$230,000
-10.2%
21,000
+2.0%
0.00%
Q4 2015$256,000
+4.5%
20,591
+0.9%
0.00%
Q3 2015$245,000
-32.5%
20,400
-3.3%
0.00%
Q2 2015$363,000
+19.0%
21,107
+35.7%
0.00%
Q1 2015$305,00015,5550.00%
Other shareholders
FLEX PHARMA INC shareholders Q2 2015
NameSharesValueWeighting ↓
EcoR1 Capital, LLC 933,691$11,214,0005.10%
ACUTA CAPITAL PARTNERS, LLC 88,716$1,065,0000.62%
PURA VIDA INVESTMENTS, LLC 72,000$865,0000.49%
Lombard Odier Asset Management (USA) Corp 109,084$1,310,0000.11%
Tekla Capital Management LLC 232,600$2,794,0000.10%
Abingworth LLP 10,000$120,0000.07%
Nicholas Investment Partners, LP 56,601$680,0000.05%
C WorldWide Group Holding A/S 71,700$756,0000.01%
JENNISON ASSOCIATES LLC 656,651$7,886,0000.01%
VANGUARD GROUP INC 4,654,700$146,091,0000.01%
View complete list of FLEX PHARMA INC shareholders