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MEDNAX INC
MEDNAX INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q3)
Portfolio Summary: 376 Institutional holders with a total value of $6,954,367,342.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 6,492,546 498,562,000 7.17%
2 PRICE T ROWE ASSOCIATES INC /MD/ 5,581,246 428,584,000 6.16%
3 CLIFTON PARK CAPITAL MANAGEMENT, LLC 3,853,000 295,872,000 4.25%
4 Bank of New York Mellon Corp 3,685,532 283,011,000 4.07%
5 FMR LLC 3,588,032 275,524,000 3.96%
6 WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 3,587,054 275,450,000 3.96%
7 BlackRock Fund Advisors 3,357,997 257,861,000 3.71%
8 WELLINGTON MANAGEMENT GROUP LLP 2,656,677 204,006,000 2.93%
9 BlackRock Institutional Trust Company, N.A. 2,653,557 203,767,000 2.93%
10 STATE STREET CORP 2,417,305 185,620,000 2.67%
11 FRONTIER CAPITAL MANAGEMENT CO LLC 2,361,994 181,378,000 2.61%
12 1832 Asset Management L.P. 2,040,936 157,308,000 2.26%
13 EARNEST PARTNERS LLC 1,989,519 152,775,000 2.20%
14 RIVERBRIDGE PARTNERS LLC 1,706,135 131,014,000 1.88%
15 Clearbridge Investments, LLC 1,537,891 118,095,000 1.70%
16 NORTHERN TRUST CORP 1,311,035 100,675,000 1.45%
17 WESTWOOD HOLDINGS GROUP INC 1,046,971 80,397,000 1.16%
18 CS MCKEE LP 976,993 75,023,000 1.08%
19 Ninety One UK Ltd 951,386 73,057,000 1.05%
20 EAGLE ASSET MANAGEMENT INC 938,231 72,046,000 1.04%
21 Sterling Capital Management LLC 924,430 70,987,000 1.02%
22 AEGON ASSET MANAGEMENT UK PLC 896,994 68,880,169 0.99%
23 JANUS HENDERSON INVESTORS US LLC 882,506 67,767,000 0.97%
24 ACADIAN ASSET MANAGEMENT LLC 861,824 66,178,000 0.95%
25 NORGES BANK 844,751 64,868,000 0.93%
26 FENIMORE ASSET MANAGEMENT INC 841,530 64,621,000 0.93%
27 FIRST TRUST ADVISORS LP 834,434 64,076,000 0.92%
28 NORDEA INVESTMENT MANAGEMENT AB 833,980 64,041,000 0.92%
29 Boston Partners 825,549 63,394,000 0.91%
30 HERMES INVESTMENT MANAGEMENT LTD 821,171 63,058,000 0.91%
31 WASATCH ADVISORS LP 806,272 61,914,000 0.89%
32 GOLDMAN SACHS GROUP INC 749,519 57,555,000 0.83%
33 LORD, ABBETT & CO. LLC 714,283 54,850,000 0.79%
34 Robeco Institutional Asset Management B.V. 698,738 53,657,000 0.77%
35 BANK OF AMERICA CORP /DE/ 604,614 46,428,000 0.67%
36 WELLS FARGO & COMPANY/MN 591,579 45,428,000 0.65%
37 GUGGENHEIM CAPITAL LLC 548,012 42,082,000 0.61%
38 GEODE CAPITAL MANAGEMENT, LLC 544,763 41,832,000 0.60%
39 JANUS HENDERSON GROUP PLC 544,071 41,782,000 0.60%
40 TimesSquare Capital Management, LLC 521,000 40,008,000 0.58%
41 NEW YORK STATE COMMON RETIREMENT FUND 516,094 39,631,000 0.57%
42 TIAA CREF INVESTMENT MANAGEMENT LLC 496,955 38,161,000 0.55%
43 Mawer Investment Management Ltd. 487,320 37,421,000 0.54%
44 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 478,900 36,775,000 0.53%
45 PRINCIPAL FINANCIAL GROUP INC 461,134 35,410,000 0.51%
46 RAINIER INVESTMENT MANAGEMENT LLC 451,900 34,703,000 0.50%
47 DIMENSIONAL FUND ADVISORS LP 446,322 34,280,000 0.49%
48 VOYA INVESTMENT MANAGEMENT LLC 440,405 33,819,000 0.49%
49 PALISADE CAPITAL MANAGEMENT, LP 439,582 33,756,000 0.49%
50 LOOMIS SAYLES & CO L P 415,919 31,938,000 0.46%
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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.