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

Institutional Holders (2014Q3)
Portfolio Summary: 3 Institutional holders with a total value of $7,729,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 SpiderRock Trading LLC 742 33,000 0.43% PRN
2 IKOS CIF LTD 7,092 317,000 4.10%
3 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 169,234 7,379,000 95.47%

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.