Ownership Profile

Shareholder Breakdown
  Holders Values ($) % O/S Shares
Institution 34 3.51 50.10 5,929,073
Mutual Fund 10 0.14 1.89 223,893

Institutional Shareholder Rotation
  Holders Values Change ($) % O/S Shares Change
Buyers 7 0.07 0.70 82,797
Sellers 8 -0.21 2.38 -281,970
Net -- -0.14 1.68 -199,173

Institutional Shareholder Concentration
  Values ($) % O/S Shares
Top 10 Inst. 3 48.82 5,777,102
Top 20 Inst. 3.50 50.01 5,917,857
Top 50 Inst. 3.51 50.10 5,929,073
Total Inst. 3.51 50.10 5,929,073

Institutional Shareholder Style
  Holders Values ($) % O/S Shares
Index 5 0 2.07 244,680
TotalGrowth 7 0 0.06 6,896
TotalOther 10 3 45.96 5,439,105
TotalValue 2 0 0.03 3,829
Yield 1 0 0.00 20

Top Holders: Institutional Investor
  Shares Held % O/S Shares Change Filing Date
Galen Partners 2,195,735 18.55 0 01/31/2017
Essex Woodlands Management, Inc. 1,956,357 16.53 -40 01/31/2017
Deerfield Management Company, L.P. 1,025,641 8.67 0 12/31/2016
The Vanguard Group, Inc. 195,943 1.66 0 12/31/2016
Renaissance Technologies LLC 113,220 0.96 31,300 12/31/2016
Sabby Management, LLC 103,444 0.87 -249,391 12/31/2016
Wesson (Bruce F) 58,670 0.50 22,028 01/31/2017
Clemens (Peter A) 55,182 0.47 0 01/31/2017
KCG Americas LLC 44,565 0.38 44,565 12/31/2016
Skelly (William G) 28,345 0.24 13,216 01/31/2017
Thangaraj (Immanuel) 23,812 0.20 13,216 01/31/2017
Seiser (Robert A) 22,490 0.19 345 02/07/2017
Geode Capital Management, L.L.C. 21,129 0.18 84 12/31/2016
Financial Advisory Service, Inc 16,396 0.14 0 12/31/2016
Northern Trust Investments, Inc. 12,913 0.11 108 12/31/2016
Jones (Robert B) 12,555 0.11 0 01/31/2017
Ross (George K) 11,565 0.10 -1,715 01/31/2017
BlackRock Institutional Trust Company, N.A. 10,515 0.09 2,160 12/31/2016
Brzeczko (Albert W) 5,200 0.04 0 01/31/2017
Charles Schwab Investment Management, Inc. 4,180 0.04 4,180 04/30/2016
Guggenheim Investments 3,684 0.03 0 01/31/2017
BlackRock Financial Management, Inc. 3,204 0.03 0 12/31/2016
Morgan Stanley Wealth Management 1,440 0.01 400 12/31/2016
Atwood & Palmer Inc. 1,010 0.01 0 12/31/2016
Group One Trading, L.P. 807 0.01 0 12/31/2016
Manulife Asset Management Limited 389 0.00 0 12/31/2016
Asset Planning Services, Ltd 348 0.00 0 12/31/2016
Creative Planning, Inc. 145 0.00 0 12/31/2016
SEI Investments Management Corporation 130 0.00 0 12/31/2016
Northern Trust Global Investments 40 0.00 0 12/31/2016
Walleye Trading, LLC 10 0.00 0 12/31/2016
Thompson, Davis & Co., Inc. (Asset Management) 6 0.00 0 12/31/2016
Wells Fargo Advisors 2 0.00 0 12/31/2016
Bank of America Merrill Lynch (US) 1 0.00 -850 12/31/2016

Ownership data is provided by Thomson Reuters, a third party service, and Acura Pharmaceuticals, Inc. does not maintain or provide information directly to this service.