Ancora 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
Ancora Advisors LLC ownership history of ACTIVE POWER INC
ValueSharesWeighting
Q4 2015$37,000
-7.5%
20,0000.0%0.00%
-60.0%
Q2 2015$40,000
-9.1%
20,0000.01%0.0%
Q1 2015$44,000
+18.9%
0
-100.0%
0.01%0.0%
Q4 2014$37,000
-7.5%
20,0000.0%0.01%0.0%
Q3 2014$40,000
-27.3%
20,0000.0%0.01%
-28.6%
Q2 2014$55,000
-16.7%
20,0000.0%0.01%
-22.2%
Q1 2014$66,000
-1.5%
20,0000.0%0.01%
-10.0%
Q4 2013$67,000
+9.8%
20,000
-4.8%
0.01%0.0%
Q3 2013$61,000
-30.7%
21,0000.0%0.01%
-33.3%
Q2 2013$88,00021,0000.02%
Other shareholders
ACTIVE POWER INC shareholders Q4 2015
NameSharesValueWeighting ↓
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 404,333$885,0000.18%
Rotella Capital Management, Inc. 43,318$95,0000.08%
Penn Capital Management Company, LLC 487,812$1,068,0000.04%
Spark Investment Management LLC 30,900$66,0000.01%
ESSEX INVESTMENT MANAGEMENT CO LLC 18,740$41,0000.01%
Ancora Advisors LLC 0$44,0000.01%
Arbiter Partners Capital Management LLC 16,900$37,0000.00%
Virtu KCG Holdings LLC 26,725$59,0000.00%
Commonwealth Equity Services, Inc 42,130$92,0000.00%
Renaissance Technologies 200,400$439,0000.00%
View complete list of ACTIVE POWER INC shareholders