A.R.T. Advisors, LLC - ACTIVE POWER INC ownership

ACTIVE POWER INC's ticker is PIOI and the CUSIP is 00504W308. A total of 30 filers reported holding ACTIVE POWER INC in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of ACTIVE POWER INC
ValueSharesWeighting
Q4 2015$13,00010,6510.00%
Other shareholders
ACTIVE POWER INC shareholders Q4 2015
NameSharesValueWeighting ↓
Penn Capital Management Company, LLC 862,383$837,0000.05%
Spark Investment Management LLC 36,700$35,0000.00%
Renaissance Technologies 424,475$412,0000.00%
CITIGROUP INC 1,000$1,0000.00%
GEODE CAPITAL MANAGEMENT, LLC 75,138$72,0000.00%
CHICKASAW CAPITAL MANAGEMENT LLC 14,000$14,0000.00%
GUGGENHEIM CAPITAL LLC 12,936$13,0000.00%
BlackRock Investment Management, LLC 3,347$3,0000.00%
Commonwealth Equity Services, Inc 42,130$41,0000.00%
Bank of New York Mellon Corp 15,346$15,0000.00%
View complete list of ACTIVE POWER INC shareholders