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
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2015 | $35,000 | -20.5% | 26,900 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $44,000 | -18.5% | 26,900 | 0.0% | 0.00% | 0.0% |
| Q2 2015 | $54,000 | -23.9% | 26,900 | -16.8% | 0.00% | 0.0% |
| Q1 2015 | $71,000 | -68.3% | 32,318 | -73.4% | 0.00% | -75.0% |
| Q4 2014 | $224,000 | +397.8% | 121,600 | +1032.2% | 0.00% | +300.0% |
| Q2 2013 | $45,000 | – | 10,740 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 713,428 | $1,969,000 | 0.35% |
| THB ASSET MANAGEMENT | 1,485,641 | $4,100,000 | 0.26% |
| MARXE AUSTIN W & GREENHOUSE DAVID M | 725,000 | $2,001,000 | 0.25% |
| ARDSLEY ADVISORY PARTNERS LP | 283,100 | $781,000 | 0.10% |
| Penn Capital Management Company, LLC | 443,011 | $1,223,000 | 0.05% |
| Ruffer LLP | 200,000 | $549,000 | 0.02% |
| Spark Investment Management LLC | 22,100 | $60,000 | 0.01% |
| Ancora Advisors LLC | 20,000 | $55,000 | 0.01% |
| Arbiter Partners Capital Management LLC | 16,900 | $47,000 | 0.01% |
| GMT CAPITAL CORP | 15,074 | $42,000 | 0.00% |