ACTIVE POWER INC's ticker is PIOI and the CUSIP is 00504W308. A total of 33 filers reported holding ACTIVE POWER INC in Q1 2014. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2014 | $2,238,000 | -45.4% | 1,119,082 | -24.7% | 0.15% | -39.6% |
| Q2 2014 | $4,100,000 | -16.5% | 1,485,641 | +0.1% | 0.26% | -13.0% |
| Q1 2014 | $4,913,000 | +10.8% | 1,484,451 | +12.8% | 0.29% | +19.6% |
| Q4 2013 | $4,435,000 | +22.3% | 1,316,111 | +5.6% | 0.24% | +7.9% |
| Q3 2013 | $3,626,000 | -29.7% | 1,246,311 | +0.9% | 0.23% | -33.8% |
| Q2 2013 | $5,161,000 | – | 1,234,706 | – | 0.34% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 404,333 | $885,000 | 0.18% |
| Rotella Capital Management, Inc. | 43,318 | $95,000 | 0.08% |
| Penn Capital Management Company, LLC | 487,812 | $1,068,000 | 0.04% |
| Spark Investment Management LLC | 30,900 | $66,000 | 0.01% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 18,740 | $41,000 | 0.01% |
| Ancora Advisors LLC | 0 | $44,000 | 0.01% |
| Arbiter Partners Capital Management LLC | 16,900 | $37,000 | 0.00% |
| Virtu KCG Holdings LLC | 26,725 | $59,000 | 0.00% |
| Commonwealth Equity Services, Inc | 42,130 | $92,000 | 0.00% |
| Renaissance Technologies | 200,400 | $439,000 | 0.00% |