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

Institutional Holders (2014Q4)
Portfolio Summary: 213 Institutional holders with a total value of $1,051,504,840.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 EAGLE ASSET MANAGEMENT INC 3,205,161 115,514,000 10.99%
2 BlackRock Fund Advisors 1,954,444 70,438,000 6.70%
3 VANGUARD GROUP INC 1,704,900 61,444,000 5.84%
4 DIMENSIONAL FUND ADVISORS LP 1,555,514 56,061,000 5.33%
5 BlackRock Institutional Trust Company, N.A. 938,563 33,826,000 3.22%
6 DIAMOND HILL CAPITAL MANAGEMENT INC 935,868 33,729,000 3.21%
7 Bank of New York Mellon Corp 865,089 31,178,000 2.97%
8 WELLINGTON MANAGEMENT GROUP LLP 784,418 28,270,000 2.69%
9 Hodges Capital Management Inc. 678,260 24,444,000 2.32%
10 STATE STREET CORP 620,519 22,361,000 2.13%
11 FMR LLC 600,000 21,624,000 2.06%
12 Fisher Asset Management, LLC 585,730 21,110,000 2.01%
13 COLUMBIA PARTNERS L.L.C. INVESTMENT MANAGEMENT 529,500 19,083,000 1.81%
14 Gotham Asset Management, LLC 499,207 17,991,000 1.71%
15 NORTHERN TRUST CORP 465,507 16,777,000 1.60%
16 Motley Fool Asset Management LLC 448,741 16,173,000 1.54%
17 BEDDOW CAPITAL MANAGEMENT INC 385,525 13,894,000 1.32%
18 RAINIER INVESTMENT MANAGEMENT LLC 379,720 13,685,000 1.30%
19 RUSSELL FRANK CO/ 364,252 13,014,000 1.24%
20 KENNEDY CAPITAL MANAGEMENT LLC 349,651 12,601,000 1.20%
21 NORGES BANK 343,722 12,388,000 1.18%
22 TEACHERS ADVISORS, LLC 311,223 11,216,000 1.07%
23 RK Capital Management, LLC 295,967 10,667,000 1.01%
24 GEODE CAPITAL MANAGEMENT, LLC 284,888 10,266,000 0.98%
25 PRUDENTIAL FINANCIAL INC 263,331 9,490,000 0.90%
26 MANUFACTURERS LIFE INSURANCE COMPANY, THE 254,373 9,167,000 0.87%
27 ACADIAN ASSET MANAGEMENT LLC 250,744 9,037,000 0.86%
28 TIAA CREF INVESTMENT MANAGEMENT LLC 243,863 8,789,000 0.84%
29 SYSTEMATIC FINANCIAL MANAGEMENT LP 237,435 8,557,000 0.81%
30 FULLER & THALER ASSET MANAGEMENT, INC. 231,150 8,331,000 0.79%
31 Lyon Street Capital, LLC 227,975 8,215,000 0.78%
32 Tamarack Capital Management, LLC 223,236 8,045,000 0.77%
33 Numeric Investors LLC 222,200 8,008,000 0.76%
34 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 218,999 7,893,000 0.75%
35 NEW YORK STATE COMMON RETIREMENT FUND 213,075 7,679,000 0.73%
36 BOGLE INVESTMENT MANAGEMENT L P /DE/ 209,480 7,549,000 0.72%
37 IMPAX ASSET MANAGEMENT LLC 204,449 7,368,000 0.70%
38 PRINCIPAL FINANCIAL GROUP INC 202,980 7,315,000 0.70%
39 DRIEHAUS CAPITAL MANAGEMENT LLC 201,094 7,247,000 0.69%
40 Apex Capital Management 182,858 6,590,000 0.63%
41 QS Investors, LLC 182,786 6,588,000 0.63%
42 AMERIPRISE FINANCIAL INC 178,225 6,423,000 0.61%
43 GOLDMAN SACHS GROUP INC 162,347 5,851,000 0.56%
44 Invesco Ltd. 159,948 5,765,000 0.55%
45 Allianz Asset Management GmbH 158,284 5,704,000 0.54%
46 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 150,245 5,619,000 0.53%
47 Boston Partners 144,790 5,218,000 0.50%
48 PANAGORA ASSET MANAGEMENT INC 140,216 5,053,000 0.48%
49 ASHFORD CAPITAL MANAGEMENT INC 136,850 4,932,000 0.47%
50 MANAGED ACCOUNT ADVISORS LLC 136,333 4,914,000 0.47%
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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.