ACTIVE POWER INC's ticker is PIOI and the CUSIP is 00504W308. A total of 31 filers reported holding ACTIVE POWER INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 713,428 | $1,427,000 | 0.28% |
| MARXE AUSTIN W & GREENHOUSE DAVID M | 725,000 | $1,450,000 | 0.20% |
| THB ASSET MANAGEMENT | 1,119,082 | $2,238,000 | 0.15% |
| Penn Capital Management Company, LLC | 442,350 | $885,000 | 0.04% |
| Ruffer LLP | 200,000 | $549,000 | 0.01% |
| Ancora Advisors LLC | 20,000 | $40,000 | 0.01% |
| Arbiter Partners Capital Management LLC | 16,900 | $34,000 | 0.00% |
| Commonwealth Equity Services, Inc | 42,130 | $84,000 | 0.00% |
| CHICKASAW CAPITAL MANAGEMENT LLC | 14,000 | $28,000 | 0.00% |
| GMT CAPITAL CORP | 15,074 | $30,000 | 0.00% |