Ownership Profile

Shareholder Holders Values ($) % O/S Shares
Institution 148 613 106.09 33,021,135
Mutual Fund 154 177 29.81 9,279,531
Shareholder Holders Values Change ($) % O/S Shares Change
Buyers 90 117.83 20.62 6,417,182
Sellers 44 -42.57 7.12 -2,216,851
Net -- 75.26 13.49 4,200,331
Shareholder Values ($) % O/S Shares
Top 10 Inst. 411 72.08 22,435,313
Top 20 Inst. 533.83 92.71 28,858,275
Top 50 Inst. 592.91 102.72 31,972,856
Total Inst. 592.91 102.72 31,972,856
Shareholder Holders Values ($) % O/S Shares
Index 23 80 13.27 4,197,487
CoreGrowth 22 23 3.86 1,221,011
AggresGr 3 10 1.73 547,437
Growth 7 3 0.53 168,977
IncomeValue 1 4 0.61 192,282
Yield 2 1 0.10 30,660
VCPrivateEquity 4 122 22.82 7,220,653
HedgeFund 12 118 19.64 6,213,612
GARP 13 37 6.11 1,934,555
BrokerDealer 18 14 2.26 716,274
Specialty 2 0 0.03 10,408
CoreValue 15 110 18.22 5,764,854
DeepValue 4 35 5.73 1,814,400
Momentum 1 2 0.27 84,700
Holder Shares Held % O/S Shares Change Filing Date
Gilder Gagnon Howe & Co. LLC 4,379,002 14.07 392,904 12/31/2016
Versant Ventures 3,921,092 12.60 1,021,977 06/08/2016
Capital World Investors 2,433,000 7.82 709,949 12/31/2016
Capital Research Global Investors 2,433,000 7.82 709,949 12/31/2016
BlackRock Institutional Trust Company, N.A. 1,915,706 6.15 448,955 12/31/2016
Sofinnova Partners 1,901,491 6.11 -160,193 12/31/2015
The Boston Company Asset Management, LLC 1,711,976 5.50 254,935 12/31/2016
Novo A/S 1,397,718 4.49 300,000 12/31/2016
Kingdon Capital Management, L.L.C. 1,379,486 4.43 311,865 12/31/2016
The Vanguard Group, Inc. 962,842 3.09 126,285 12/31/2016
TPG Capital, L.P. 936,507 3.01 222,222 12/31/2016
Pfizer, Inc. 926,309 2.98 -760,941 12/31/2015
Wasatch Advisors, Inc. 919,035 2.95 95,544 12/31/2016
Peregrine Capital Management, Inc. 736,887 2.37 13,982 12/31/2016
Wellington Management Company, LLP 678,226 2.18 40,420 12/31/2016
Schroder Investment Management North America Inc. 590,778 1.90 259,248 12/31/2016
5AM Ventures 461,563 1.48 -1,050,513 12/31/2015
Driehaus Capital Management, LLC 449,707 1.44 -358,678 12/31/2016
State Street Global Advisors (US) 391,606 1.26 84,770 12/31/2016
Clayman (Michael D) 332,344 1.07 5,146 12/20/2016
Northern Trust Investments, Inc. 301,617 0.97 48,585 12/31/2016
RBC Capital Markets Wealth Management 258,481 0.83 148,533 12/31/2016
Alyeska Investment Group, L.P. 250,000 0.80 250,000 12/31/2016
BNY Mellon Asset Management 192,282 0.62 30,239 12/31/2016
Geode Capital Management, L.L.C. 187,039 0.60 29,397 12/31/2016
Allianz Global Investors U.S. LLC 162,687 0.52 -100,474 12/31/2016
GAM Investment Management (Switzerland) AG 130,500 0.42 0 12/31/2016
TIAA Global Asset Management 127,359 0.41 15,516 12/31/2016
JP Morgan Asset Management 116,150 0.37 -2,900 12/31/2016
American Century Investment Management, Inc. 109,761 0.35 27,499 12/31/2016
BlackRock Investment Management, LLC 99,002 0.32 3,765 12/31/2016
Charles Schwab Investment Management, Inc. 96,084 0.31 23,258 12/31/2016
Morgan Stanley & Co. LLC 90,348 0.29 72,546 12/31/2016
Wall Street Associates, LLC 84,700 0.27 -55,800 12/31/2016
Wells Fargo Advisors 82,745 0.27 11,338 12/31/2016
Baron Capital Management, Inc. 74,000 0.24 36,000 12/31/2016
Susquehanna Financial Group, LLLP 70,974 0.23 70,974 12/31/2016
Guggenheim Investments 69,759 0.22 68,986 12/31/2016
Mirae Asset Global Investments (USA) LLC 65,730 0.21 33,984 12/31/2016
Delaware Investments 63,485 0.20 129 12/31/2016
Bodick (Neil) 60,937 0.20 -5,000 01/20/2017
BMO Nesbitt Burns Inc. 58,267 0.19 32,892 12/31/2016
Barclays Capital Inc. 55,941 0.18 40,984 12/31/2016
California State Teachers Retirement System 55,113 0.18 6,000 12/31/2016
Squarepoint Ops LLC 47,033 0.15 47,033 12/31/2016
Millennium Management LLC 44,804 0.14 44,804 12/31/2016
Colella (Samuel D) 43,504 0.14 -62,276 06/21/2016
Mellon Capital Management Corporation 40,401 0.13 31,832 12/31/2016
Highbridge Capital Management, LLC 38,996 0.13 -40,227 12/31/2016
EAM Investors, LLC 36,882 0.12 36,882 12/31/2016

Ownership data is provided by Thompson Reuters, a third party service, and Flexion Therapeutics, Inc. does not maintain or provide information directly to this service.