HolderBook

FLEX PHARMA INC (FLKS)

Institutional ownership reported to the SEC as of Q2 2019, across 3 quarters.

10
Reporting holders
$1.1M
Reported value
0.0%
Held as options
-6
Holder change

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
RENAISSANCE TECHNOLOGIES LLC$769.0K1,391,6480.00%3q+0.9%+$6.5K
GEODE CAPITAL MANAGEMENT, LLC$97.0K175,7160.00%3q+208.6%+$65.6K
Ahrens Investment Partners LLC$78.0K141,0000.04%2q-21.7%-$21.6K
VANGUARD GROUP INC$66.0K119,4070.00%3qHELD
Advisor Group, Inc.$26.0K47,5000.00%3qHELD
BlackRock Inc.$16.0K29,9450.00%3q-47.3%-$14.4K
NORTHERN TRUST CORP$12.0K21,4620.00%3qHELD
Creative Planning$11.0K20,0000.00%newNEW
JANE STREET GROUP, LLC$7.0K12,9270.00%newNEW
MORGAN STANLEY$2.0K4,0000.00%7qHELD

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 201910$1.1M1,963,6052220.0%
Q1 201916$1.0M2,602,3374340.0%
Q4 201821$715.0K2,179,1361000.0%