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

Institutional Holders (2015Q2)
Portfolio Summary: 5 Institutional holders with a total value of $4,928,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CENTERSTAR FUND, LLC 2,100 6,000 0.12% Call PRN
2 CENTERSTAR FUND, LLC 114 6,000 0.12% PRN
3 CENTERSTAR FUND, LLC 1,000 8,000 0.16% Put PRN
4 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 6,700 364,000 7.39%
5 NORTHERN TRUST CORP 83,646 4,544,000 92.21%

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.