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

Institutional Holders (2017Q1)
Portfolio Summary: 250 Institutional holders with a total value of $3,455,898,899.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 BlackRock Finance, Inc. 6,694,011 386,177,000 11.17%
2 BROWN CAPITAL MANAGEMENT LLC 5,921,818 341,630,000 9.89%
3 FMR LLC 5,642,083 325,492,000 9.42%
4 VANGUARD GROUP INC 4,874,974 281,237,000 8.14%
5 SANDS CAPITAL MANAGEMENT, LLC 3,792,633 218,797,000 6.33%
6 Clearbridge Investments, LLC 2,449,038 141,285,000 4.09%
7 JPMORGAN CHASE & CO 1,794,794 103,541,000 3.00%
8 Champlain Investment Partners, LLC 1,653,230 95,375,000 2.76%
9 STATE STREET CORP 1,432,120 82,615,000 2.39%
10 ArrowMark Colorado Holdings LLC 1,163,206 67,105,000 1.94%
11 NEW YORK STATE COMMON RETIREMENT FUND 1,025,225 59,145,000 1.71%
12 Global Thematic Partners, LLC 871,049 50,251,000 1.45%
13 Stephens Investment Management Group LLC 863,852 49,836,000 1.44%
14 Fiera Capital Corp 815,297 47,034,000 1.36%
15 JANUS HENDERSON GROUP PLC 798,003 46,037,000 1.33%
16 FRED ALGER MANAGEMENT, LLC 793,820 45,795,000 1.33%
17 Bank of New York Mellon Corp 770,795 44,465,000 1.29%
18 DISCIPLINED GROWTH INVESTORS INC /MN 768,199 44,317,000 1.28%
19 COLUMBIA WANGER ASSET MANAGEMENT LLC 766,706 44,231,000 1.28%
20 NORTHERN TRUST CORP 703,535 40,587,000 1.17%
21 GW&K Investment Management, LLC 666,903 38,474,000 1.11%
22 ROYAL BANK OF CANADA 647,808 37,372,000 1.08%
23 Nationwide Fund Advisors 635,314 36,651,000 1.06%
24 Conestoga Capital Advisors, LLC 614,031 35,423,000 1.03%
25 NORGES BANK 593,511 34,240,000 0.99%
26 BROWN ADVISORY INC 557,387 32,156,000 0.93%
27 ZEVENBERGEN CAPITAL INVESTMENTS LLC 487,720 28,137,000 0.81%
28 LOOMIS SAYLES & CO L P 461,796 26,641,000 0.77%
29 GEODE CAPITAL MANAGEMENT, LLC 447,325 25,806,000 0.75%
30 PRINCIPAL FINANCIAL GROUP INC 428,301 24,709,000 0.71%
31 RENAISSANCE TECHNOLOGIES LLC 396,992 22,902,000 0.66%
32 AMERIPRISE FINANCIAL INC 394,565 22,762,000 0.66%
33 BANK OF AMERICA CORP /DE/ 385,490 22,240,000 0.64%
34 Polar Capital LLP 374,692 21,614,000 0.63%
35 TEACHERS ADVISORS, LLC 371,554 21,435,000 0.62%
36 PEREGRINE CAPITAL MANAGEMENT INC /MN/ 360,550 20,587,000 0.60%
37 AMERICAN CAPITAL MANAGEMENT INC 344,791 19,891,000 0.58%
38 MORGAN STANLEY 344,167 19,854,000 0.57%
39 ROCKEFELLER FINANCIAL SERVICES INC 315,438 18,198,000 0.53%
40 ROYCE & ASSOCIATES LP 285,665 16,480,000 0.48%
41 FRONTIER CAPITAL MANAGEMENT CO LLC 269,893 15,570,000 0.45%
42 ASHFORD CAPITAL MANAGEMENT INC 242,588 13,995,000 0.40%
43 AMERICAN CENTURY COMPANIES INC 239,830 13,836,000 0.40%
44 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 228,727 13,196,000 0.38%
45 WELLS FARGO & COMPANY/MN 225,701 13,022,000 0.38%
46 JANUS HENDERSON INVESTORS US LLC 212,763 12,274,000 0.36%
47 DEUTSCHE BANK AG\ 208,440 12,023,000 0.35%
48 Invesco Ltd. 182,415 10,524,000 0.30%
49 OTTER CREEK ADVISORS, LLC 177,400 10,234,000 0.30% Put
50 Alberta Investment Management Corp 175,400 10,119,000 0.29%
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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.