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ASPEN TECHNOLOGY INC
ASPEN TECHNOLOGY INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q3)
Portfolio Summary: 5 Institutional holders with a total value of $12,841,844.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 HOWLAND CAPITAL MANAGEMENT LLC 235,302 8,876,000 69.12%
2 BRAUN STACEY ASSOCIATES INC 89,155 3,363,000 26.19%
3 AMERICAN CAPITAL MANAGEMENT INC 12,775 482,000 3.75%
4 SEVEN EIGHT CAPITAL, LP 2,700 101,844 0.79%
5 GROUP ONE TRADING LLC 500 19,000 0.15%

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.