Paloma Partners Management Co

Q1 2015 13F Combination Report, Stock Holdings

Signature - Title
Randall U. Tam - CHIEF FINANCIAL OFFICER
Location
Greenwich
Holdings as of
March 31, 2015
Value $
$3.52B
Num holdings
1,161
Date filed
5/15/2015, 04:50 PM
Form type
13F-HR
Description
A portion of the US holdings for this investor are reported in this report and a portion are reported by other reporting manager(s). Top holdings included SPY, PCLN, IWM, C, and EEM.
Previous filing
Q4 2014 - Feb 17, 2015
Options Holdings
Showing stock holdings, see here for options holdings
Sym Weight Trade Impact Company Class Shares Change Activity Value Change $ Value $ * Price $ Shares Principal
Filing 2015 Q1 compared to 2014 Q4 by default.
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.

Person Signing this Report on Behalf of Reporting Manager:

Name Title City, State Date
RANDALL U. TAM CHIEF FINANCIAL OFFICER Greenwich, Connecticut 5/15/2015

List of Other Managers Reporting for Paloma Partners Management Co:

Name Holdings Value Location File Number
Mak Capital One Llc $501M New York, NY 028-12344
LMR Master Fund Ltd $968M Grand Cayman, Cayman Islands 028-14442
Cipher Capital LP $216M New York, NY 028-15310

Other Included Managers (4):

Num Name Location File Number
1 Paloma Partners Advisors LP Fort Lauderdale, FL 028-16676
2 Ergoteles LLC New York, NY 028-15313
3 Rockville Capital, LLC Garden City, NY 028-15946
4 AlphaCrest Capital Management LLC New York, NY 028-16697