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

Institutional Holders (2017Q1)
Portfolio Summary: 221 Institutional holders with a total value of $1,220,665,630.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 BlackRock Finance, Inc. 4,124,195 161,874,000 13.26%
2 VANGUARD GROUP INC 2,274,870 89,289,000 7.31%
3 COLUMBIA WANGER ASSET MANAGEMENT LLC 2,030,207 79,686,000 6.53%
4 WELLINGTON MANAGEMENT GROUP LLP 1,795,094 70,457,000 5.77%
5 DIMENSIONAL FUND ADVISORS LP 1,401,566 55,010,000 4.51%
6 DARUMA CAPITAL MANAGEMENT LLC 1,300,949 51,062,000 4.18%
7 Epoch Investment Partners, Inc. 1,110,932 43,604,000 3.57%
8 VOYA INVESTMENT MANAGEMENT LLC 901,500 35,383,000 2.90%
9 Bank of New York Mellon Corp 887,154 34,821,000 2.85%
10 STATE STREET CORP 810,658 31,823,000 2.61%
11 Lyon Street Capital, LLC 755,167 29,640,000 2.43%
12 IMPAX ASSET MANAGEMENT LLC 673,222 26,424,000 2.16%
13 Fisher Asset Management, LLC 597,674 23,459,000 1.92%
14 DIAMOND HILL CAPITAL MANAGEMENT INC 575,594 22,592,000 1.85%
15 NORTHERN TRUST CORP 507,463 19,918,000 1.63%
16 NORGES BANK 503,336 19,756,000 1.62%
17 AMERIPRISE FINANCIAL INC 482,069 18,962,000 1.55%
18 JANUS HENDERSON GROUP PLC 475,333 18,657,000 1.53%
19 RICE HALL JAMES & ASSOCIATES, LLC 462,046 18,135,000 1.49%
20 PRICE T ROWE ASSOCIATES INC /MD/ 427,010 16,760,000 1.37%
21 EAGLE ASSET MANAGEMENT INC 418,938 16,443,000 1.35%
22 GEODE CAPITAL MANAGEMENT, LLC 416,752 16,357,000 1.34%
23 KENNEDY CAPITAL MANAGEMENT LLC 316,253 12,413,000 1.02%
24 TEACHERS ADVISORS, LLC 308,393 12,104,000 0.99%
25 Nationwide Fund Advisors 301,400 11,830,000 0.97%
26 Fiera Capital Corp 300,792 11,806,000 0.97%
27 ASHFORD CAPITAL MANAGEMENT INC 276,803 10,865,000 0.89%
28 STIFEL FINANCIAL CORP 256,396 10,081,000 0.83%
29 PRINCIPAL FINANCIAL GROUP INC 250,617 9,837,000 0.81%
30 TIAA CREF INVESTMENT MANAGEMENT LLC 217,848 8,551,000 0.70%
31 PANAGORA ASSET MANAGEMENT INC 212,024 8,322,000 0.68%
32 BANK OF AMERICA CORP /DE/ 208,245 8,174,000 0.67%
33 CITADEL ADVISORS LLC 195,260 7,664,000 0.63%
34 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 195,165 7,661,000 0.63%
35 BEDDOW CAPITAL MANAGEMENT INC 192,015 7,537,000 0.62%
36 AHL Partners LLP 167,504 6,574,000 0.54%
37 RENAISSANCE TECHNOLOGIES LLC 149,294 5,860,000 0.48%
38 Motley Fool Asset Management LLC 136,900 5,373,000 0.44%
39 Gotham Asset Management, LLC 112,248 4,406,000 0.36%
40 QS Investors, LLC 105,986 4,160,000 0.34%
41 RAINIER INVESTMENT MANAGEMENT LLC 104,910 4,118,000 0.34%
42 AlphaOne Investment Services, LLC 100,818 3,956,000 0.32%
43 UNITED SERVICES AUTOMOBILE ASSOCIATION 99,530 3,907,000 0.32%
44 MARTINGALE ASSET MANAGEMENT L P 97,724 3,836,000 0.31%
45 CONFLUENCE INVESTMENT MANAGEMENT LLC 96,747 3,797,000 0.31%
46 ClariVest Asset Management LLC 93,998 3,689,000 0.30%
47 Invesco Ltd. 93,742 3,679,000 0.30%
48 JPMORGAN CHASE & CO 89,868 3,528,000 0.29%
49 Numeric Investors LLC 87,900 3,450,000 0.28%
50 Olstein Capital Management, L.P. 86,845 3,409,000 0.28%
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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.