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ACCELERON PHARMA INC
ACCELERON PHARMA INC. Institutional holdings reported to the SEC.

Institutional Holders (2015Q2)
Portfolio Summary: 4 Institutional holders with a total value of $3,546,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 New Leaf Venture Partners, L.L.C. 89,738 2,839,000 80.06%
2 CITADEL ADVISORS LLC 20,300 642,000 18.10% Call
3 GROUP ONE TRADING LLC 2,000 63,000 1.78% Call
4 SIMPLEX TRADING, LLC 5 2,000 0.06% Call

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.