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MEDIDATA SOLUTIONS INC
MEDIDATA SOLUTIONS INC. Institutional holdings reported to the SEC.

Institutional Holders (2016Q4)
Portfolio Summary: 236 Institutional holders with a total value of $2,867,639,485.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 FMR LLC 7,576,918 376,345,000 13.12%
2 BROWN CAPITAL MANAGEMENT LLC 5,888,776 292,496,000 10.20%
3 VANGUARD GROUP INC 4,639,784 230,458,000 8.04%
4 BlackRock Fund Advisors 4,257,221 211,456,000 7.37%
5 SANDS CAPITAL MANAGEMENT, LLC 3,788,033 188,152,000 6.56%
6 JPMORGAN CHASE & CO 1,635,814 81,251,000 2.83%
7 Clearbridge Investments, LLC 1,517,309 75,365,000 2.63%
8 Champlain Investment Partners, LLC 1,483,360 73,678,000 2.57%
9 BlackRock Institutional Trust Company, N.A. 1,428,418 70,950,000 2.47%
10 STATE STREET CORP 1,223,046 60,752,000 2.12%
11 NEW YORK STATE COMMON RETIREMENT FUND 1,024,524 50,888,000 1.77%
12 FRED ALGER MANAGEMENT, LLC 988,781 49,113,000 1.71%
13 Fiera Capital Corp 884,947 43,955,000 1.53%
14 Stephens Investment Management Group LLC 803,413 39,906,000 1.39%
15 ArrowMark Colorado Holdings LLC 799,877 39,730,000 1.39%
16 COLUMBIA WANGER ASSET MANAGEMENT LLC 795,140 39,495,000 1.38%
17 DISCIPLINED GROWTH INVESTORS INC /MN 792,812 39,379,000 1.37%
18 NORGES BANK 705,688 35,052,000 1.22%
19 Bank of New York Mellon Corp 701,413 34,837,000 1.21%
20 ZEVENBERGEN CAPITAL INVESTMENTS LLC 698,465 34,693,000 1.21%
21 NORTHERN TRUST CORP 695,932 34,566,000 1.21%
22 GW&K Investment Management, LLC 675,568 33,555,000 1.17%
23 Global Thematic Partners, LLC 638,239 31,702,000 1.11%
24 ROYAL BANK OF CANADA 626,135 31,101,000 1.08%
25 JANUS HENDERSON GROUP PLC 590,951 29,353,000 1.02%
26 BROWN ADVISORY INC 527,792 26,215,000 0.91%
27 Conestoga Capital Advisors, LLC 486,000 24,140,000 0.84%
28 Nationwide Fund Advisors 448,958 22,300,000 0.78%
29 LOOMIS SAYLES & CO L P 438,875 21,799,000 0.76%
30 GEODE CAPITAL MANAGEMENT, LLC 430,537 21,384,000 0.75%
31 PRINCIPAL FINANCIAL GROUP INC 412,786 20,503,000 0.71%
32 Polar Capital LLP 393,592 19,548,000 0.68%
33 AMERIPRISE FINANCIAL INC 370,873 18,420,000 0.64%
34 PEREGRINE CAPITAL MANAGEMENT INC /MN/ 335,336 16,656,000 0.58%
35 BANK OF AMERICA CORP /DE/ 323,417 16,064,000 0.56%
36 AMERICAN CENTURY COMPANIES INC 316,366 15,714,000 0.55%
37 BlackRock Investment Management, LLC 278,436 13,830,000 0.48%
38 AMERICAN CAPITAL MANAGEMENT INC 275,826 13,700,000 0.48%
39 JANUS HENDERSON INVESTORS US LLC 272,440 13,532,000 0.47%
40 ROCKEFELLER FINANCIAL SERVICES INC 264,398 13,133,000 0.46%
41 FRONTIER CAPITAL MANAGEMENT CO LLC 248,873 12,362,000 0.43%
42 WELLS FARGO & COMPANY/MN 226,306 11,240,000 0.39%
43 ASHFORD CAPITAL MANAGEMENT INC 225,984 11,225,000 0.39%
44 MORGAN STANLEY 222,257 11,040,000 0.38%
45 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 217,991 10,828,000 0.38%
46 Alberta Investment Management Corp 201,400 10,004,000 0.35%
47 CASTLEARK MANAGEMENT LLC 190,040 9,439,000 0.33%
48 ROYCE & ASSOCIATES LP 188,165 9,346,000 0.33%
49 AXA S.A. 163,700 8,131,000 0.28%
50 KORNITZER CAPITAL MANAGEMENT INC /KS 161,030 7,998,000 0.28%
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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.