Paloma Partners Management Co

Q4 2015 13F Combination Report, Stock Holdings

Signature - Title
Randall U. Tam - CHIEF FINANCIAL OFFICER
Location
Greenwich
Holdings as of
31 Dec 2015
Value $
$3.77B
Num holdings
1,656
Filing time
16 Feb 2016, 16:07:56 UTC
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, BIIB, SPY, SPY, and QQQXXXX.
Previous filing
Q3 2015 - 16 Nov 2015
Next filing
Q1 2016 - 16 May 2016
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 Q4 compared to 2015 Q3 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 16 Feb 2016

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 AlphaCrest Capital Management LLC New York, NY 028-16697
4 Bach Investment Advisors, Ltd.