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NATUS MEDICAL INC.
NATUS MEDICAL INC.. Institutional holdings reported to the SEC.

Institutional Holders (2016Q2)
Portfolio Summary: 205 Institutional holders with a total value of $1,113,647,610.
#
Manager Name
Shares
Value ($)
%
Options
Notes
101 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 27,060 1,023,000 0.09%
102 State of Tennessee, Department of Treasury 26,423 999,000 0.09%
103 STRS OHIO 26,200 990,000 0.09%
104 TEXAS PERMANENT SCHOOL FUND CORP 25,321 957,000 0.09%
105 METROPOLITAN LIFE INSURANCE CO/NY 24,818 938,000 0.08%
106 AMERICAN INTERNATIONAL GROUP, INC. 24,303 918,653 0.08%
107 AlphaMark Advisors, LLC 23,320 881,000 0.08%
108 ETRADE Capital Management LLC 23,280 880,000 0.08%
109 PUBLIC SECTOR PENSION INVESTMENT BOARD 23,217 878,000 0.08%
110 Callahan Advisors, LLC 22,415 847,000 0.08%
111 MANUFACTURERS LIFE INSURANCE COMPANY, THE 22,276 842,000 0.08%
112 FIFTH THIRD BANCORP 18,984 718,000 0.06%
113 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 17,599 665,000 0.06%
114 Arizona State Retirement System 17,206 650,000 0.06%
115 LOS ANGELES CAPITAL MANAGEMENT LLC 16,764 634,000 0.06%
116 GLENMEDE TRUST CO NA 16,777 633,000 0.06%
117 BANQUE PICTET & CIE SA 16,300 616,000 0.06%
118 THRIVENT FINANCIAL FOR LUTHERANS 16,100 609,000 0.05%
119 BLACKROCK ADVISORS LLC 15,776 596,000 0.05%
120 RAYMOND JAMES & ASSOCIATES 14,900 563,000 0.05%
121 CITIGROUP INC 14,809 559,000 0.05%
122 Louisiana State Employees Retirement System 14,700 556,000 0.05%
123 JOHNSON INVESTMENT COUNSEL INC 13,170 497,000 0.04%
124 CAPSTONE ASSET MANAGEMENT CO 13,103 495,000 0.04%
125 ALAMBIC INVESTMENT MANAGEMENT, L.P. 12,900 488,000 0.04%
126 Numeric Investors LLC 12,600 476,000 0.04%
127 WOLVERINE TRADING LP /BD 124 462,148 0.04% Put
128 Parallax Volatility Advisers, L.P. 11,731 443,000 0.04%
129 FIRST MERCANTILE TRUST CO 11,351 429,000 0.04%
130 SG Americas Securities, LLC 10,767 407,000 0.04%
131 SOCIETE GENERALE 10,767 407,000 0.04%
132 BNP PARIBAS FINANCIAL MARKETS 10,316 389,945 0.04%
133 ENVESTNET ASSET MANAGEMENT INC 9,868 373,000 0.03%
134 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 9,417 356,000 0.03%
135 Hatteras Investment Partners, LP 8,956 339,000 0.03%
136 KALOS MANAGEMENT, INC. 8,954 338,000 0.03%
137 Legal & General Group Plc 9,007 337,000 0.03%
138 Municipal Employees' Retirement System of Michigan 8,890 336,000 0.03%
139 CLINTON GROUP INC 8,614 326,000 0.03%
140 PITCAIRN CO 8,303 314,000 0.03%
141 Trexquant Investment LP 7,996 302,000 0.03%
142 Mirador Capital Partners LP 7,045 271,000 0.02%
143 Petrus Trust Company, LTA 7,155 270,000 0.02%
144 ROYAL BANK OF CANADA 6,566 249,000 0.02%
145 MASON STREET ADVISORS, LLC 6,474 245,000 0.02%
146 MARTINGALE ASSET MANAGEMENT L P 6,223 236,000 0.02%
147 SULLIVAN, BRUYETTE, SPEROS & BLANEY, INC. 6,000 227,000 0.02%
148 WOLVERINE TRADING LP /BD 5,999 223,583 0.02%
149 Allworth Financial LP 5,789 219,000 0.02%
150 MENTA CAPITAL LLC 5,778 218,000 0.02%
Page 3 of 5

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.