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

Institutional Holders (2015Q4)
Portfolio Summary: 3 Institutional holders with a total value of $11,101,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 HOWLAND CAPITAL MANAGEMENT LLC 225,064 8,498,000 76.55%
2 COLONY GROUP LLC 58,520 2,210,000 19.91%
3 CANADA PENSION PLAN INVESTMENT BOARD 10,400 393,000 3.54%

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.