PARATEK PHARMACEUTICALS INC's ticker is PRTK and the CUSIP is 699374302. A total of 61 filers reported holding PARATEK PHARMACEUTICALS INC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.9%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $13,878,000 | +108.3% | 901,143 | +76.0% | 0.00% | +200.0% |
| Q3 2016 | $6,661,000 | +28.2% | 511,978 | +37.1% | 0.00% | 0.0% |
| Q2 2016 | $5,194,000 | +7.8% | 373,419 | +17.6% | 0.00% | 0.0% |
| Q1 2016 | $4,817,000 | -23.5% | 317,504 | -4.3% | 0.00% | 0.0% |
| Q4 2015 | $6,293,000 | +4.8% | 331,758 | +5.0% | 0.00% | -50.0% |
| Q3 2015 | $6,002,000 | -27.0% | 315,878 | -1.0% | 0.00% | 0.0% |
| Q2 2015 | $8,222,000 | +6927.4% | 319,034 | +8418.9% | 0.00% | – |
| Q1 2015 | $117,000 | -24.0% | 3,745 | -6.4% | 0.00% | – |
| Q4 2014 | $154,000 | – | 4,001 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| AIGH Capital Management LLC | 1,609,398 | $7,821,000 | 1.64% |
| Telemetry Investments, L.L.C. | 242,514 | $1,179,000 | 1.59% |
| Omega Fund Management, LLC | 2,606,809 | $12,669,000 | 1.42% |
| Bruce & Co., Inc. | 1,343,312 | $6,528,000 | 1.39% |
| 1492 Capital Management LLC | 488,309 | $2,373,000 | 1.20% |
| Abingworth LLP | 1,041,131 | $5,060,000 | 1.15% |
| Trellus Management Company, LLC | 295,000 | $1,434,000 | 1.04% |
| Worth Venture Partners, LLC | 389,440 | $1,893,000 | 0.85% |
| CM Management, LLC | 200,000 | $972,000 | 0.72% |
| GENERAL AMERICAN INVESTORS CO INC | 1,112,658 | $5,408,000 | 0.46% |