ACELRX PHARMACEUTICALS INC's ticker is ACRX and the CUSIP is 00444T100. A total of 70 filers reported holding ACELRX PHARMACEUTICALS INC in Q4 2018. The put-call ratio across all filers is 1.15 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $0 | – | 2,544 | +1172.0% | 0.00% | – |
| Q2 2022 | $0 | – | 200 | -67.7% | 0.00% | – |
| Q1 2022 | $0 | – | 619 | -19.5% | 0.00% | – |
| Q4 2021 | $0 | -100.0% | 769 | -46.4% | 0.00% | – |
| Q1 2021 | $2,000 | -71.4% | 1,434 | -77.1% | 0.00% | – |
| Q4 2020 | $7,000 | -30.0% | 6,269 | -12.3% | 0.00% | – |
| Q3 2020 | $10,000 | -73.0% | 7,147 | -77.3% | 0.00% | – |
| Q1 2020 | $37,000 | – | 31,508 | +7777.0% | 0.00% | – |
| Q4 2018 | $0 | -100.0% | 400 | -96.9% | 0.00% | – |
| Q3 2018 | $49,000 | -43.0% | 12,818 | -49.8% | 0.00% | – |
| Q2 2018 | $86,000 | +514.3% | 25,510 | +277.3% | 0.00% | -100.0% |
| Q1 2018 | $14,000 | +180.0% | 6,761 | +154.1% | 0.00% | – |
| Q4 2017 | $5,000 | -98.0% | 2,661 | -95.0% | 0.00% | -100.0% |
| Q3 2017 | $245,000 | +2127.3% | 53,468 | +1429.4% | 0.01% | – |
| Q1 2017 | $11,000 | -56.0% | 3,496 | -64.8% | 0.00% | -100.0% |
| Q4 2016 | $25,000 | +150.0% | 9,919 | +253.2% | 0.00% | 0.0% |
| Q3 2016 | $10,000 | -50.0% | 2,808 | -47.6% | 0.00% | -50.0% |
| Q4 2015 | $20,000 | -61.5% | 5,363 | -57.0% | 0.00% | -50.0% |
| Q2 2015 | $52,000 | +205.9% | 12,482 | +167.9% | 0.00% | +100.0% |
| Q1 2015 | $17,000 | – | 4,659 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Perceptive Advisors | 5,995,760 | $16,129,000 | 1.12% |
| Palo Alto Investors LP | 1,425,439 | $3,834,000 | 0.29% |
| Granahan Investment Management | 1,438,736 | $3,870,000 | 0.14% |
| WealthTrust Axiom LLC | 130,000 | $349,000 | 0.13% |
| SHEPHERD KAPLAN KROCHUK, LLC | 127,846 | $344,000 | 0.09% |
| NIPPON LIFE INSURANCE CO | 17,192 | $2,247,000 | 0.06% |
| Joel Isaacson & Co., LLC | 80,660 | $217,000 | 0.05% |
| Cornerstone Capital, Inc. | 47,200 | $127,000 | 0.03% |
| OXFORD ASSET MANAGEMENT LLP | 153,769 | $414,000 | 0.01% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 281,650 | $758,000 | 0.01% |