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

Institutional Holders (2016Q4)
Portfolio Summary: 388 Institutional holders with a total value of $6,558,521,877.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 PRICE T ROWE ASSOCIATES INC /MD/ 9,410,828 627,326,000 9.57%
2 VANGUARD GROUP INC 7,172,553 478,123,000 7.29%
3 FMR LLC 5,245,000 349,631,000 5.33%
4 BlackRock Fund Advisors 3,797,357 253,132,000 3.86%
5 Longview Partners (Guernsey) LTD 3,575,550 238,346,000 3.63%
6 BlackRock Institutional Trust Company, N.A. 2,899,684 193,293,000 2.95%
7 STATE STREET CORP 2,880,985 192,053,000 2.93%
8 NORDEA INVESTMENT MANAGEMENT AB 2,638,493 175,882,000 2.68%
9 WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 2,392,654 159,494,000 2.43%
10 1832 Asset Management L.P. 2,394,095 159,390,000 2.43%
11 WEDGE CAPITAL MANAGEMENT L L P/NC 1,964,651 130,964,000 2.00%
12 Blue Harbour Group, L.P. 1,609,168 107,267,000 1.64%
13 Clearbridge Investments, LLC 1,539,414 102,617,000 1.56%
14 EARNEST PARTNERS LLC 1,495,769 99,708,000 1.52%
15 GOLDMAN SACHS GROUP INC 1,289,791 85,978,000 1.31%
16 WASATCH ADVISORS LP 1,233,404 82,219,000 1.25%
17 VICTORY CAPITAL MANAGEMENT INC 1,214,158 80,937,000 1.23%
18 Bank of New York Mellon Corp 1,190,996 79,392,000 1.21%
19 Ninety One UK Ltd 1,178,689 78,571,000 1.20%
20 Sterling Capital Management LLC 1,134,918 75,654,000 1.15%
21 THOMPSON SIEGEL & WALMSLEY LLC 1,025,806 68,379,000 1.04%
22 NORTHERN TRUST CORP 965,860 64,384,000 0.98%
23 VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. 959,380 63,953,000 0.98%
24 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 947,222 63,142,000 0.96%
25 Mawer Investment Management Ltd. 945,684 63,039,000 0.96%
26 RIVERBRIDGE PARTNERS LLC 923,911 61,588,000 0.94%
27 NORGES BANK 851,993 56,794,000 0.87%
28 FLINTON CAPITAL MANAGEMENT LLC 840,548 56,031,000 0.85%
29 DIMENSIONAL FUND ADVISORS LP 828,943 55,260,000 0.84%
30 FENIMORE ASSET MANAGEMENT INC 800,810 53,382,000 0.81%
31 COLUMBIA WANGER ASSET MANAGEMENT LLC 792,941 52,857,000 0.81%
32 TimesSquare Capital Management, LLC 779,100 51,935,000 0.79%
33 HERMES INVESTMENT MANAGEMENT LTD 770,551 51,365,000 0.78%
34 ArrowMark Colorado Holdings LLC 765,841 51,051,000 0.78%
35 COOKE & BIELER LP 727,360 48,486,000 0.74%
36 SCHRODER INVESTMENT MANAGEMENT GROUP 710,649 47,372,000 0.72%
37 TYERS ASSET MANAGEMENT LLC 692,216 46,143,000 0.70%
38 EAGLE ASSET MANAGEMENT INC 670,981 44,727,000 0.68%
39 WELLS FARGO & COMPANY/MN 670,218 44,676,000 0.68%
40 JANUS HENDERSON GROUP PLC 663,015 44,207,000 0.67%
41 Consonance Capital Management LP 660,000 43,996,000 0.67%
42 GEODE CAPITAL MANAGEMENT, LLC 633,803 42,233,000 0.64%
43 NEW YORK STATE COMMON RETIREMENT FUND 632,294 42,149,000 0.64%
44 BANK OF AMERICA CORP /DE/ 627,871 41,853,000 0.64%
45 NEW SOUTH CAPITAL MANAGEMENT INC 619,624 41,304,000 0.63%
46 PALISADE CAPITAL MANAGEMENT, LP 585,313 39,017,000 0.59%
47 TIVERTON ASSET MANAGEMENT LLC 562,005 37,463,000 0.57%
48 NEUBURGH ADVISERS LLC 543,884 36,255,000 0.55%
49 BB&T SECURITIES, LLC 510,669 33,831,000 0.52%
50 AEGON ASSET MANAGEMENT UK PLC 500,622 33,376,469 0.51%
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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.