CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM - ADVANCED PHOTONIX INC ownership

ADVANCED PHOTONIX INC's ticker is API and the CUSIP is 00754E107. A total of 18 filers reported holding ADVANCED PHOTONIX INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM ownership history of ADVANCED PHOTONIX INC
ValueSharesWeighting
Q1 2015$23,0000.0%70,6000.0%0.00%
Q4 2014$23,000
-41.0%
70,6000.0%0.00%
Q3 2014$39,000
-9.3%
70,6000.0%0.00%
Q2 2014$43,000
+7.5%
70,6000.0%0.00%
Q1 2014$40,000
-18.4%
70,6000.0%0.00%
Q4 2013$49,000
+25.6%
70,6000.0%0.00%
Q3 2013$39,000
-17.0%
70,6000.0%0.00%
Q2 2013$47,00070,6000.00%
Other shareholders
ADVANCED PHOTONIX INC shareholders Q4 2013
NameSharesValueWeighting ↓
THOMPSON DAVIS & CO., INC. 565,155$390,0000.59%
Potomac Capital Management, Inc. 703,723$485,0000.41%
NEEDHAM INVESTMENT MANAGEMENT LLC 333,333$230,0000.05%
SHEPHERD KAPLAN KROCHUK, LLC 104,500$72,0000.01%
REGENTATLANTIC CAPITAL LLC 20,000$14,0000.00%
GEODE CAPITAL MANAGEMENT, LLC 45,631$31,0000.00%
STATE STREET CORP 22,600$13,0000.00%
BlackRock Institutional Trust Company, N.A. 547,969$378,0000.00%
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM 70,600$49,0000.00%
Citadel Advisors 27,870$20,0000.00%
View complete list of ADVANCED PHOTONIX INC shareholders