UBS AG - PYRAMID OIL CO ownership

PYRAMID OIL CO's ticker is PDO and the CUSIP is 747215101. A total of 12 filers reported holding PYRAMID OIL CO in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
UBS AG ownership history of PYRAMID OIL CO
ValueSharesWeighting
Q2 2014$6,000
+50.0%
982
+41.5%
0.00%
Q1 2014$4,000
-55.6%
694
-60.2%
0.00%
Q4 2013$9,0001,7430.00%
Other shareholders
PYRAMID OIL CO shareholders Q4 2013
NameSharesValueWeighting ↓
BRIDGEWAY CAPITAL MANAGEMENT, LLC 69,800$291,0000.01%
Renaissance Technologies 82,400$344,0000.00%
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 101,376$416,0000.00%
DIMENSIONAL FUND ADVISORS LP 75,224$308,0000.00%
WELLS FARGO & COMPANY/MN 10,830$45,0000.00%
NORTHERN TRUST CORP 10,479$43,0000.00%
MANUFACTURERS LIFE INSURANCE COMPANY, THE 340$1,0000.00%
DEUTSCHE BANK AG\ 97$00.00%
D. E. Shaw & Co., Inc. 25,208$103,0000.00%
VANGUARD GROUP INC 56,943$233,0000.00%
View complete list of PYRAMID OIL CO shareholders