WELLINGTON MANAGEMENT GROUP LLP - KEMPHARM INC ownership

KEMPHARM INC's ticker is KMPH and the CUSIP is 488445107. A total of 48 filers reported holding KEMPHARM INC in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.5%.

Quarter-by-quarter ownership
WELLINGTON MANAGEMENT GROUP LLP ownership history of KEMPHARM INC
ValueSharesWeighting
Q1 2016$912,000
-69.9%
62,892
-58.8%
0.00%
-100.0%
Q4 2015$3,032,000
-1.9%
152,692
-4.3%
0.00%0.0%
Q3 2015$3,092,000
-32.9%
159,547
-36.4%
0.00%0.0%
Q2 2015$4,607,000250,7840.00%
Other shareholders
KEMPHARM INC shareholders Q4 2015
NameSharesValueWeighting ↓
DSC Advisors, L.P. 1,459,193$7,150,0004.87%
Arete Wealth Advisors, LLC 851,221$4,171,0001.82%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 1,084,443$5,314,0000.20%
NORTHWEST WEALTH MANAGEMENT, LLC 20,735$102,0000.09%
Parkwood LLC 125,809$616,0000.09%
Iowa State Bank 24,171$118,0000.06%
Alyeska Investment Group, L.P. 996,174$4,881,0000.04%
Evanson Asset Management, LLC 17,094$84,0000.02%
MENTA CAPITAL LLC 40,841$200,0000.02%
C WorldWide Group Holding A/S 181,699$890,0000.02%
View complete list of KEMPHARM INC shareholders