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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 (2015Q1)
Portfolio Summary: 3 holdings with a total value of $119,931,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 ACCELERON PHARMA 2,396,389 91,207,000 76.05%
2 ALIMERA SCIENCES INC 3,148,355 15,773,000 13.15%
3 CERULEAN PHARMA INC 1,437,441 12,951,000 10.80%

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0000950123-15-006045, filed 2015.05.14).

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.