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Institutional Investment Manager
Polaris Venture Management Co IV LLC
Polaris Venture Management Co IV LLC (CIK: 0001295438) incorporated in Delaware, located at One Marina Park Drive, Boston, MA. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q4)
Portfolio Summary: 4 holdings with a total value of $90,498,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 ACCELERON PHARMA 1,480,060 72,168,000 79.75%
2 ALIMERA SCIENCES INC 3,148,355 7,619,000 8.42%
3 PULMATRIX INC 1,591,862 6,686,000 7.39%
4 CERULEAN PHARMA INC 1,437,441 4,025,000 4.45%

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000950123-16-015132, filed 2016.02.16).

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.