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
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2016 | $837,000 | -26.8% | 862,383 | -1.9% | 0.05% | -4.0% |
| Q4 2015 | $1,143,000 | -19.9% | 879,052 | +0.4% | 0.05% | -33.3% |
| Q3 2015 | $1,427,000 | -8.3% | 875,744 | +13.1% | 0.08% | +17.2% |
| Q2 2015 | $1,557,000 | +45.8% | 774,457 | +58.8% | 0.06% | +52.4% |
| Q1 2015 | $1,068,000 | +37.5% | 487,812 | +15.5% | 0.04% | +27.3% |
| Q4 2014 | $777,000 | -12.2% | 422,491 | -4.5% | 0.03% | -10.8% |
| Q3 2014 | $885,000 | -27.6% | 442,350 | -0.1% | 0.04% | -21.3% |
| Q2 2014 | $1,223,000 | +29.0% | 443,011 | +54.7% | 0.05% | +30.6% |
| Q1 2014 | $948,000 | – | 286,442 | – | 0.04% | – |
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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% |