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Sunday, November 29, 2009, 6:54PM ET - U.S. Markets Closed. Dow Down 1.48% Nasdaq Down 1.73%
ZymoGenetics, Inc. (ZGEN)On Nov 27: 5.52  Down 0.18 (3.16%)  
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Major HoldersGet Major Holders for:
BREAKDOWN
% of Shares Held by All Insider and 5% Owners: 46%
% of Shares Held by Institutional & Mutual Fund Owners: 43%
% of Float Held by Institutional & Mutual Fund Owners: 79%
Number of Institutions Holding Shares: 81

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
WARBURG PINCUS EQUITY PARTNERS LP9,077,4717-Mar-08
LEFF JONATHAN SN/A7-Mar-08
CARTER BRUCE L A158,14919-Feb-08
JOHNSON JAMES A26,01931-Aug-09
FRANKLIN HEATHER L7,60030-May-08


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
BB BIOTECH AG6,000,0008.66$36,240,00030-Sep-09
DEERFIELD MANAGEMENT4,975,0367.18$30,049,21730-Sep-09
WELLINGTON MANAGEMENT COMPANY, LLP3,662,7015.29$22,122,71430-Sep-09
Barclays Global Investors UK Holdings Ltd3,055,4304.41$18,454,79730-Sep-09
VANGUARD GROUP, INC. (THE)1,527,5452.20$9,226,37130-Sep-09
NORDEA INVESTMENT MANAGEMENT BANK DENMARK A/S1,087,3531.57$6,567,61230-Sep-09
DIMENSIONAL FUND ADVISORS LP977,4331.41$5,903,69530-Sep-09
PRICE (T.ROWE) ASSOCIATES INC809,2081.17$4,887,61630-Sep-09
STATE STREET CORPORATION689,175.99$4,162,61730-Sep-09
GRANAHAN INVESTMENT MANAGEMENT INC.633,060.91$3,823,68230-Sep-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
ISHARES NASDAQ BIOTECHNOLOGY INDEX FUND717,4761.04$3,336,26331-Oct-09
ISHARES RUSSELL 2000 INDEX FD551,804.80$3,332,89630-Sep-09
VANGUARD SMALL-CAP INDEX FUND462,008.67$2,125,23630-Jun-09
DFA U.S. SMALL CAP VALUE SERIES377,727.55$1,322,04430-Apr-09
VANGUARD TOTAL STOCK MARKET INDEX FUND337,855.49$1,554,13330-Jun-09
VANGUARD SMALL-CAP GROWTH INDEX FUND290,519.42$1,336,38730-Jun-09
ISHARES RUSSELL 2000 GROWTH INDEX FD288,537.42$1,742,76330-Sep-09
FIDELITY SELECT PORTFOLIOS - BIOTECHNOLOGY248,605.36$1,501,57430-Sep-09
VANGUARD EXTENDED MARKET INDEX FUND247,001.36$1,136,20430-Jun-09
WASATCH SMALL CAP GROWTH FUND205,700.30$946,22030-Jun-09

View Transactions for Insiders & Institutional Holders
* Value shown is computed using the security's price on the report date given.


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