ACELRX PHARMACEUTICALS INC's ticker is ACRX and the CUSIP is 00444T100. A total of 78 filers reported holding ACELRX PHARMACEUTICALS INC in Q4 2020. The put-call ratio across all filers is 1.18 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $0 | – | 261 | -1.5% | 0.00% | – |
| Q2 2021 | $0 | – | 265 | 0.0% | 0.00% | – |
| Q1 2021 | $0 | -100.0% | 265 | -98.6% | 0.00% | -100.0% |
| Q3 2020 | $29,000 | +20.8% | 19,507 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $24,000 | -4.0% | 19,507 | -7.6% | 0.00% | 0.0% |
| Q1 2020 | $25,000 | +316.7% | 21,112 | +607.3% | 0.00% | – |
| Q4 2019 | $6,000 | -14.3% | 2,985 | -6.6% | 0.00% | – |
| Q3 2019 | $7,000 | -36.4% | 3,197 | -24.3% | 0.00% | -100.0% |
| Q2 2019 | $11,000 | +120.0% | 4,221 | +220.3% | 0.00% | – |
| Q1 2019 | $5,000 | +66.7% | 1,318 | 0.0% | 0.00% | – |
| Q4 2018 | $3,000 | -84.2% | 1,318 | -73.4% | 0.00% | -100.0% |
| Q3 2018 | $19,000 | -99.6% | 4,959 | +281.5% | 0.00% | – |
| Q2 2018 | $4,388,000 | +146166.7% | 1,300 | 0.0% | 0.00% | – |
| Q1 2018 | $3,000 | 0.0% | 1,300 | 0.0% | 0.00% | – |
| Q4 2017 | $3,000 | -40.0% | 1,300 | +16.1% | 0.00% | -100.0% |
| Q3 2017 | $5,000 | +25.0% | 1,120 | -33.1% | 0.00% | – |
| Q2 2017 | $4,000 | -20.0% | 1,673 | 0.0% | 0.00% | – |
| Q1 2017 | $5,000 | -68.8% | 1,673 | -73.5% | 0.00% | -100.0% |
| Q4 2016 | $16,000 | – | 6,319 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Perceptive Advisors | 5,408,728 | $21,040,000 | 1.36% |
| Palo Alto Investors LP | 1,634,608 | $6,359,000 | 0.37% |
| WealthTrust Axiom LLC | 200,000 | $778,000 | 0.29% |
| Granahan Investment Management | 1,455,676 | $5,663,000 | 0.18% |
| SHEPHERD KAPLAN KROCHUK, LLC | 127,846 | $497,000 | 0.10% |
| Joel Isaacson & Co., LLC | 80,660 | $314,000 | 0.06% |
| Cornerstone Capital, Inc. | 39,700 | $154,000 | 0.03% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 281,650 | $1,096,000 | 0.02% |
| Advisor Group, Inc. | 131,992 | $513,000 | 0.01% |
| INTEGRATED WEALTH COUNSEL, LLC | 1,000 | $4,000 | 0.01% |