BlackRock Investment Management, LLC - ACTIVE POWER INC ownership

ACTIVE POWER INC's ticker is PIOI and the CUSIP is 00504W308. A total of 29 filers reported holding ACTIVE POWER INC in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of ACTIVE POWER INC
ValueSharesWeighting
Q1 2016$3,000
-25.0%
3,3470.0%0.00%
Q4 2015$4,000
-20.0%
3,3470.0%0.00%
Q3 2015$5,000
-28.6%
3,3470.0%0.00%
Q2 2015$7,0000.0%3,3470.0%0.00%
Q1 2015$7,000
+16.7%
3,3470.0%0.00%
Q4 2014$6,000
-14.3%
3,3470.0%0.00%
Q3 2014$7,000
-22.2%
3,3470.0%0.00%
Q2 2014$9,0003,3470.00%
Other shareholders
ACTIVE POWER INC shareholders Q2 2015
NameSharesValueWeighting ↓
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 713,428$1,969,0000.35%
THB ASSET MANAGEMENT 1,485,641$4,100,0000.26%
MARXE AUSTIN W & GREENHOUSE DAVID M 725,000$2,001,0000.25%
ARDSLEY ADVISORY PARTNERS LP 283,100$781,0000.10%
Penn Capital Management Company, LLC 443,011$1,223,0000.05%
Ruffer LLP 200,000$549,0000.02%
Spark Investment Management LLC 22,100$60,0000.01%
Ancora Advisors LLC 20,000$55,0000.01%
Arbiter Partners Capital Management LLC 16,900$47,0000.01%
GMT CAPITAL CORP 15,074$42,0000.00%
View complete list of ACTIVE POWER INC shareholders