Dark
Light
System
Security
CAMBREX CORP
CAMBREX CORP. Institutional holdings reported to the SEC.
Institutional Holders (2016Q1)
Portfolio Summary: 3 Institutional holders with a total value of $638,000.
#
Manager Name
Shares
Value ($)
%
Options
Notes
1 CITADEL ADVISORS LLC 8,800 387,000 60.66% Put
2 GROUP ONE TRADING LLC 5,700 251,000 39.34% Put
3 SIMPLEX TRADING, LLC 3 0 0.00% Put

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.