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

Institutional Holders (2016Q2)
Portfolio Summary: 391 Institutional holders with a total value of $6,642,960,253.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 PRICE T ROWE ASSOCIATES INC /MD/ 7,525,795 545,093,000 8.21%
2 VANGUARD GROUP INC 6,873,895 497,877,000 7.49%
3 WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 5,061,763 366,623,000 5.52%
4 FMR LLC 5,058,655 366,399,000 5.52%
5 BlackRock Fund Advisors 3,577,966 259,152,000 3.90%
6 STATE STREET CORP 3,118,210 225,849,000 3.40%
7 BlackRock Institutional Trust Company, N.A. 2,868,546 207,769,000 3.13%
8 NORDEA INVESTMENT MANAGEMENT AB 2,817,940 204,103,000 3.07%
9 1832 Asset Management L.P. 2,347,799 170,978,000 2.57%
10 EARNEST PARTNERS LLC 1,720,424 124,610,000 1.88%
11 WEDGE CAPITAL MANAGEMENT L L P/NC 1,517,531 109,915,000 1.65%
12 Bank of New York Mellon Corp 1,449,777 105,008,000 1.58%
13 Clearbridge Investments, LLC 1,428,102 103,437,000 1.56%
14 NORTHERN TRUST CORP 1,229,017 89,018,000 1.34%
15 VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. 1,109,150 80,335,000 1.21%
16 Ninety One UK Ltd 1,236,657 79,500,000 1.20%
17 Sterling Capital Management LLC 1,089,590 78,919,000 1.19%
18 WELLINGTON MANAGEMENT GROUP LLP 1,053,335 76,293,000 1.15%
19 RIVERBRIDGE PARTNERS LLC 979,714 70,961,000 1.07%
20 COLUMBIA WANGER ASSET MANAGEMENT LLC 972,106 70,410,000 1.06%
21 AEGON ASSET MANAGEMENT UK PLC 958,973 69,439,235 1.05%
22 Mawer Investment Management Ltd. 954,474 69,133,000 1.04%
23 WASATCH ADVISORS LP 914,876 66,264,000 1.00%
24 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 887,744 64,300,000 0.97%
25 NORGES BANK 847,590 61,391,000 0.92%
26 TimesSquare Capital Management, LLC 800,000 57,944,000 0.87%
27 FENIMORE ASSET MANAGEMENT INC 796,835 57,715,000 0.87%
28 EAGLE ASSET MANAGEMENT INC 740,014 53,599,000 0.81%
29 GOLDMAN SACHS GROUP INC 722,497 52,330,000 0.79%
30 DIMENSIONAL FUND ADVISORS LP 681,848 49,380,000 0.74%
31 SCHRODER INVESTMENT MANAGEMENT GROUP 658,900 47,724,000 0.72%
32 NEW YORK STATE COMMON RETIREMENT FUND 654,694 47,419,000 0.71%
33 Echo Street Capital Management LLC 649,377 47,034,000 0.71%
34 JANUS HENDERSON GROUP PLC 642,380 46,518,000 0.70%
35 FRONTIER CAPITAL MANAGEMENT CO LLC 639,765 46,338,000 0.70%
36 WELLS FARGO & COMPANY/MN 632,251 45,794,000 0.69%
37 Robeco Institutional Asset Management B.V. 615,115 44,554,000 0.67%
38 THOMPSON SIEGEL & WALMSLEY LLC 608,457 44,071,000 0.66%
39 HERMES INVESTMENT MANAGEMENT LTD 601,619 43,575,000 0.66%
40 GEODE CAPITAL MANAGEMENT, LLC 589,595 42,684,000 0.64%
41 CS MCKEE LP 582,365 42,181,000 0.63%
42 PALISADE CAPITAL MANAGEMENT, LP 579,367 41,964,000 0.63%
43 COOKE & BIELER LP 548,235 39,709,000 0.60%
44 BANK OF AMERICA CORP /DE/ 532,124 38,542,000 0.58%
45 Allianz Asset Management GmbH 515,637 37,347,000 0.56%
46 PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO 508,287 36,815,000 0.55%
47 BB&T SECURITIES, LLC 500,527 36,253,000 0.55%
48 BANK OF MONTREAL /CAN/ 469,777 34,026,000 0.51%
49 BLAIR WILLIAM & CO/IL 468,087 33,904,000 0.51%
50 LOOMIS SAYLES & CO L P 439,091 31,803,000 0.48%
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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.