Paratek Pharmaceuticals, Inc.
PRTKDelisted Sep 21, 2023- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001178711
Paratek Pharmaceuticals, Inc. was delisted on Sep 21, 2023; its insiders filed their last Form 4 on Sep 21, 2023; 66 institutions reported holding it in 13F filings for Q2 2023, worth $47.0M in total; no superinvestor held it.
13F holders, Q3 2021
Institutional positions in Paratek Pharmaceuticals, Inc. as of Sep 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 105
- −9 vs. Q2 2021
- Shares held
- 24.0M
- −265.8K (−1.1%) vs. Q2 2021
- Total value
- $116.5M
- −$48.7M (−29.5%) vs. Q2 2021
- New holders
- 10
- 39 more added
- Sold out
- 19
- 33 more reduced
2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PRTK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 0 | $0 |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 66 | $47.0M |
| Q1 2023 | 63 | $59.1M |
| Q4 2022 | 76 | $42.6M |
| Q3 2022 | 72 | $59.8M |
| Q2 2022 | 84 | $44.4M |
| Q1 2022 | 100 | $82.1M |
| Q4 2021 | 103 | $114.1M |
| Q3 2021 | 105 | $116.5M |
| Q2 2021 | 116 | $166.5M |
| Q1 2021 | 107 | $169.4M |
Institutions, Q3 2021
Shares, value and share of portfolio for each institution holding Paratek Pharmaceuticals, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AIGH Capital Management LLC | 1,609,398 | $7.82M | 2.32% | +686,619+74.4% | Added |
| Rock Springs Capital Management LP | 1,665,014 | $8.09M | 0.17% | +10,300+0.6% | Added |
| Vanguard Group Inc | 2,161,818 | $10.5M | 0.00% | +11,297+0.5% | Added |
| Omega Fund Management, LLC | 2,606,809 | $12.7M | 1.42% | +6,399+0.2% | Added |
| BlackRock Inc. | 2,917,140 | $14.2M | 0.00% | +19,820+0.7% | Added |
| Essex Investment Management Co LLC | 0 | $0 | 0.00% | −178,850−100.0% | Sold out |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −164,500−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −66,833−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −54,728−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −40,718−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −40,318−100.0% | Sold out |
| Financial Engines Advisors L.L.C. | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −36,486−100.0% | Sold out |
| Raymond James & Associates | 0 | $0 | 0.00% | −29,198−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −28,388−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −26,115−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −21,809−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −19,556−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −15,391−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −13,573−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −12,406−100.0% | Sold out |
| Pinz Capital Management, LP | 0 | $0 | 0.00% | −2,100−100.0% | Sold out |
| Bank Julius Baer & Co. Ltd, Zurich | 0 | $0 | 0.00% | −1,026−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −575−100.0% | Sold out |
| Pictet Asset Management Ltd | – | – | – | – | Not filed |
| Hoover Financial Advisors, Inc. | – | – | – | – | Not filed |