Dark
Light
System
Security
ACCELERON PHARMA INC
ACCELERON PHARMA INC. Institutional holdings reported to the SEC.

Institutional Holders (2014Q3)
Portfolio Summary: 3 Institutional holders with a total value of $2,779,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 PEAK6 Group LLC 72,800 2,201,000 79.20% Call
2 GROUP ONE TRADING LLC 12,700 384,000 13.82% Call
3 CITADEL ADVISORS LLC 6,400 194,000 6.98% 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.