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

Institutional Holders (2016Q3)
Portfolio Summary: 202 Institutional holders with a total value of $1,099,970,353.
#
Manager Name
Shares
Value ($)
%
Options
Notes
51 Invesco Ltd. 95,658 3,758,000 0.34%
52 Advisors Asset Management, Inc. 92,607 3,639,000 0.33%
53 Allianz Asset Management GmbH 92,126 3,612,000 0.33%
54 MARTINGALE ASSET MANAGEMENT L P 91,329 3,589,000 0.33%
55 GOLDMAN SACHS GROUP INC 90,617 3,560,000 0.32%
56 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 89,003 3,497,000 0.32%
57 OXFORD ASSET MANAGEMENT LLP 76,651 3,012,000 0.27%
58 PRUDENTIAL FINANCIAL INC 76,161 2,992,000 0.27%
59 Motley Fool Wealth Management, LLC 76,060 2,988,000 0.27%
60 AQR CAPITAL MANAGEMENT LLC 75,791 2,978,000 0.27%
61 CITADEL ADVISORS LLC 75,347 2,961,000 0.27%
62 EVENTIDE ASSET MANAGEMENT, LLC 75,000 2,947,000 0.27%
63 CONFLUENCE INVESTMENT MANAGEMENT LLC 71,809 2,821,000 0.26%
64 PARAMETRIC PORTFOLIO ASSOCIATES LLC 71,190 2,797,000 0.25%
65 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 68,903 2,707,000 0.25%
66 Polaris Capital Management, LLC 66,220 2,602,000 0.24%
67 AHL Partners LLP 59,820 2,350,000 0.21%
68 PNC FINANCIAL SERVICES GROUP, INC. 59,104 2,322,000 0.21%
69 Sio Capital Management, LLC 56,000 2,200,000 0.20%
70 Olstein Capital Management, L.P. 55,850 2,194,000 0.20%
71 SUSQUEHANNA INTERNATIONAL GROUP, LLP 55,500 2,181,000 0.20% Put
72 ALLIANCEBERNSTEIN L.P. 52,596 2,066,000 0.19%
73 Swiss National Bank 52,500 2,063,000 0.19%
74 Dana Investment Advisors, Inc. 49,793 1,956,000 0.18%
75 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 48,518 1,906,000 0.17%
76 RHUMBLINE ADVISERS 46,457 1,825,000 0.17%
77 BANK OF MONTREAL /CAN/ 45,783 1,798,000 0.16%
78 BESSEMER GROUP INC 44,700 1,756,000 0.16%
79 CANADA LIFE ASSURANCE Co 44,494 1,748,000 0.16%
80 SYSTEMATIC FINANCIAL MANAGEMENT LP 43,154 1,696,000 0.15%
81 BlackRock Group LTD 43,034 1,692,000 0.15%
82 EMERALD ACQUISITION LTD. 42,726 1,679,000 0.15%
83 TFS CAPITAL LLC 40,829 1,604,000 0.15%
84 TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY 39,811 1,565,000 0.14%
85 MOODY ALDRICH & SULLIVAN LLC 38,235 1,502,000 0.14%
86 SUSQUEHANNA INTERNATIONAL GROUP, LLP 37,500 1,473,000 0.13% Call
87 TWO SIGMA ADVISERS, LP 36,184 1,422,000 0.13%
88 ClariVest Asset Management LLC 36,051 1,417,000 0.13%
89 COMERICA BANK 33,488 1,359,000 0.12%
90 LOS ANGELES CAPITAL MANAGEMENT LLC 32,899 1,293,000 0.12%
91 CREDIT SUISSE AG/ 32,783 1,289,000 0.12%
92 GUGGENHEIM CAPITAL LLC 31,568 1,240,000 0.11%
93 Legal & General Group Plc 31,107 1,223,000 0.11%
94 Callahan Advisors, LLC 29,250 1,149,000 0.10%
95 Geneva Advisors, LLC 28,225 1,109,000 0.10%
96 ANDERSON HOAGLAND & CO 28,178 1,107,000 0.10%
97 Mirador Capital Partners LP 27,915 1,097,000 0.10%
98 Parallax Volatility Advisers, L.P. 27,500 1,080,000 0.10% Put
99 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 26,530 1,042,000 0.09%
100 State of Tennessee, Department of Treasury 26,423 1,038,000 0.09%
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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.