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

Institutional Holders (2015Q1)
Portfolio Summary: 349 Institutional holders with a total value of $7,147,405,976.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 VANGUARD GROUP INC 6,324,356 458,579,000 6.42%
2 Bank of New York Mellon Corp 5,835,533 423,136,000 5.92%
3 PRICE T ROWE ASSOCIATES INC /MD/ 5,541,826 401,838,000 5.62%
4 BB&T SECURITIES, LLC 403,318 292,445,000 4.09%
5 CLIFTON PARK CAPITAL MANAGEMENT, LLC 3,856,841 279,660,000 3.91%
6 BLAIR WILLIAM & CO/IL 3,411,977 247,402,000 3.46%
7 FMR LLC 3,384,279 245,394,000 3.43%
8 BlackRock Fund Advisors 3,206,384 232,495,000 3.25%
9 BlackRock Institutional Trust Company, N.A. 2,991,152 216,888,000 3.03%
10 STATE STREET CORP 2,646,879 191,930,000 2.69%
11 1832 Asset Management L.P. 2,506,636 182,025,000 2.55%
12 FRONTIER CAPITAL MANAGEMENT CO LLC 2,486,329 180,284,000 2.52%
13 WELLINGTON MANAGEMENT GROUP LLP 2,301,540 166,885,000 2.33%
14 EARNEST PARTNERS LLC 2,119,161 153,660,000 2.15%
15 RIVERBRIDGE PARTNERS LLC 1,849,537 134,110,000 1.88%
16 NORDEA INVESTMENT MANAGEMENT AB 1,659,867 120,357,000 1.68%
17 Clearbridge Investments, LLC 1,509,983 109,489,000 1.53%
18 NORTHERN TRUST CORP 1,345,527 97,564,000 1.37%
19 WESTWOOD HOLDINGS GROUP INC 1,225,125 88,834,000 1.24%
20 EAGLE ASSET MANAGEMENT INC 1,214,213 88,042,000 1.23%
21 WASATCH ADVISORS LP 1,187,036 86,072,000 1.20%
22 FENIMORE ASSET MANAGEMENT INC 1,165,705 84,525,000 1.18%
23 CS MCKEE LP 1,105,293 80,145,000 1.12%
24 Ninety One UK Ltd 1,013,991 73,524,000 1.03%
25 FIRST TRUST ADVISORS LP 961,659 69,730,000 0.98%
26 Sterling Capital Management LLC 920,700 66,760,000 0.93%
27 LORD, ABBETT & CO. LLC 919,033 66,639,000 0.93%
28 JANUS HENDERSON INVESTORS US LLC 916,815 66,478,000 0.93%
29 GUGGENHEIM CAPITAL LLC 859,076 62,292,000 0.87%
30 GOLDMAN SACHS GROUP INC 850,215 61,649,000 0.86%
31 NORGES BANK 844,751 61,253,000 0.86%
32 RAINIER INVESTMENT MANAGEMENT LLC 685,290 49,690,000 0.70%
33 ACADIAN ASSET MANAGEMENT LLC 665,861 48,283,000 0.68%
34 WELLS FARGO & COMPANY/MN 649,657 47,107,000 0.66%
35 SYSTEMATIC FINANCIAL MANAGEMENT LP 598,259 43,379,000 0.61%
36 TimesSquare Capital Management, LLC 578,000 41,911,000 0.59%
37 VOYA INVESTMENT MANAGEMENT LLC 558,766 40,516,000 0.57%
38 MILLENNIUM MANAGEMENT LLC 555,306 40,265,000 0.56%
39 VICTORY CAPITAL MANAGEMENT INC 541,700 39,279,000 0.55%
40 GEODE CAPITAL MANAGEMENT, LLC 523,776 37,978,000 0.53%
41 NEW YORK STATE COMMON RETIREMENT FUND 513,694 37,248,000 0.52%
42 TIAA CREF INVESTMENT MANAGEMENT LLC 510,717 37,032,000 0.52%
43 DIMENSIONAL FUND ADVISORS LP 497,045 36,039,000 0.50%
44 JANUS HENDERSON GROUP PLC 467,397 33,893,000 0.47%
45 LOOMIS SAYLES & CO L P 464,271 33,664,000 0.47%
46 RENAISSANCE TECHNOLOGIES LLC 460,300 33,376,000 0.47%
47 PALISADE CAPITAL MANAGEMENT, LP 450,984 32,701,000 0.46%
48 Mawer Investment Management Ltd. 450,350 32,655,000 0.46%
49 Robeco Institutional Asset Management B.V. 445,028 32,269,000 0.45%
50 CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 465,200 30,289,000 0.42%
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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.