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Notable Holders of Natus Medical, Inc. (BABY)

  |   Expand Research on BABY   |   * Does Not Fully Represent All Holders
Fund Title Shares % Owned Source
THOMSON HORSTMANN & BRYANT INC COM 1,650,300 5.62% 13F
VANGUARD GROUP INC COM 1,557,597 5.30% 13F
BlackRock Fund Advisors COM 1,438,948 4.90% 13F
MARXE AUSTIN W & GREENHOUSE DAVID M COMMON 1,194,250 4.06% 13F
Broadfin Capital COM 1,150,000 3.91% 13F
DIMENSIONAL FUND ADVISORS LP COM 993,876 3.38% 13F
DEERFIELD MANAGEMENT CO /NY COM 930,000 3.16% 13F
BlackRock Institutional Trust Company, N.A. COM 865,417 2.94% 13F
Sparta Asset Management, LLC COM 863,988 2.94% 13F
BLACKROCK ADVISORS LLC COM 821,326 2.79% 13F
MILLENNIUM MANAGEMENT LLC COM 780,310 2.65% 13F
AMERIPRISE FINANCIAL INC COM 502,804 1.71% 13F
Waterstone Capital Management, L.P. COM 500,000 1.70% 13F
CANNELL J CARLO COM 489,786 1.67% 13F
WESTWOOD MANAGEMENT CORP /TX COM 418,585 1.42% 13F
NORTHERN TRUST CORP COM 415,884 1.42% 13F
BEDDOW CAPITAL MANAGEMENT INC COM 403,300 1.37% 13F
Hambrecht & Quist Capital Management LLC COMMON 401,494 1.37% 13F
Anthion Management, LLC COM 390,200 1.33% 13F
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO COM 237,285 0.81% 13F
Citadel CMN 235,876 0.80% 13F
TIAA CREF INVESTMENT MANAGEMENT LLC COM 219,602 0.75% 13F
PRINCIPAL FINANCIAL GROUP INC COM 140,060 0.48% 13F
PUBLIC SECTOR PENSION INVESTMENT BOARD COMMON 137,436 0.47% 13F
BlackRock Group LTD COM 130,174 0.44% 13F
MORGAN STANLEY COM 128,046 0.44% 13F
BATTERYMARCH FINANCIAL MANAGEMENT INC COM 124,220 0.42% 13F
BlackRock Investment Management, LLC COM 111,645 0.38% 13F
CATAPULT CAPITAL MANAGEMENT LLC COM 110,000 0.37% 13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM * NATUS MEDICAL INC 103,223 0.35% 13F
ING INVESTMENT MANAGEMENT CO COM 95,738 0.33% 13F
HIGHLAND CAPITAL MANAGEMENT LP COM 93,000 0.32% 13F
EMERALD ADVISERS INC/PA COM 92,902 0.32% 13F
AlphaOne Investment Services, LLC Common 90,038 0.31% 13F
GEODE CAPITAL MANAGEMENT LLC COM 89,672 0.31% 13F
NEW YORK STATE TEACHERS RETIREMENT SYSTEM COM 84,109 0.29% 13F
UNITED SERVICES AUTOMOBILE ASSOCIATION COMMON 81,200 0.28% 13F
NEW YORK STATE COMMON RETIREMENT FUND COMMON STOCK 79,800 0.27% 13F
Invesco Ltd. COMMON 69,936 0.24% 13F
TFS CAPITAL LLC COM 62,227 0.21% 13F
RENAISSANCE TECHNOLOGIES LLC COM 54,074 0.18% 13F
DEUTSCHE BANK AG\ COM 48,993 0.17% 13F
Missouri Valley Partners, Inc. COM 48,983 0.17% 13F
PAX WORLD MANAGEMENT LLC COM 48,460 0.16% 13F
RCM CAPITAL MANAGEMENT LLC COM 42,625 0.15% 13F
GRT CAPITAL PARTNERS LLC COM 38,300 0.13% 13F
JPMORGAN CHASE & CO COMMON 36,442 0.12% 13F
Goldman Sachs Asset Management, L.P. CMN 33,416 0.11% 13F
PARAMETRIC PORTFOLIO ASSOCIATES Common Stock 31,809 0.11% 13F
COMERICA BANK COM 28,494 0.10% 13F
ARTIO GLOBAL MANAGEMENT LLC COM 27,950 0.10% 13F
TEACHERS ADVISORS INC COM 27,161 0.09% 13F
WELLS FARGO & CO/MN EQUITY 26,772 0.09% 13F
SCHWAB CHARLES INVESTMENT MANAGEMENT INC COM 24,103 0.08% 13F
Manulife Asset Management (North America) Ltd COM 23,923 0.08% 13F
AMERICAN INTERNATIONAL GROUP INC COM 23,787 0.08% 13F
BECKER CAPITAL MANAGEMENT INC Common Stock 21,100 0.07% 13F
PARADIGM CAPITAL MANAGEMENT INC/NY 21,000 0.07% 13F
ROYAL BANK OF CANADA \ COM 20,886 0.07% 13F
EMERALD MUTUAL FUND ADVISERS TRUST COM 19,630 0.07% 13F
Magnetar Financial LLC COM 18,934 0.06% 13F
CREDIT SUISSE AG/ COM 17,311 0.06% 13F
THRIVENT FINANCIAL FOR LUTHERANS COM 11,900 0.04% 13F
BLAIR WILLIAM & CO/IL COM 10,400 0.04% 13F
PineBridge Investments Ltd COM 6,222 0.02% 13F