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, Q2 2023
Institutional positions in Paratek Pharmaceuticals, Inc. as of Jun 30, 2023. 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
- 66
- +4 vs. Q1 2023
- Shares held
- 21.2M
- −2.04M (−8.8%) vs. Q1 2023
- Total value
- $47.0M
- −$12.0M (−20.3%) vs. Q1 2023
- New holders
- 21
- 12 more added
- Sold out
- 17
- 19 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: 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, Q2 2023
Shares, value and share of portfolio for each institution holding Paratek Pharmaceuticals, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Highland Capital Management Fund Advisors, L.P. | 2,495,770 | $5.52M | 0.83% | 00.0% | Unchanged |
| Vanguard Group Inc | 2,228,066 | $4.92M | 0.00% | 00.0% | Unchanged |
| General American Investors Co Inc | 1,839,424 | $4.07M | 0.35% | −75,000−3.9% | Reduced |
| Rock Springs Capital Management LP | 1,734,037 | $3.83M | 0.09% | 00.0% | Unchanged |
| Bruce & Co., Inc. | 1,556,247 | $3.44M | 0.96% | 00.0% | Unchanged |
| Eversept Partners, LP | 1,327,857 | $2.93M | 0.31% | +689,383+108.0% | Added |
| Carlyle Group Inc. | 1,041,131 | $2.30M | 0.08% | 00.0% | Unchanged |
| BlackRock Inc. | 894,894 | $1.98M | 0.00% | −172,117−16.1% | Reduced |
| Newtyn Management, LLC | 764,274 | $1.69M | 0.40% | +764,274 | New |
| J. Goldman & Co LP | 758,431 | $1.68M | 0.10% | −157,070−17.2% | Reduced |
| Natixis | 491,724 | $1.09M | 0.01% | +491,724 | New |
| Polar Asset Management Partners Inc. | 479,504 | $1.06M | 0.02% | +479,504 | New |
| Geode Capital Management, LLC | 439,736 | $971.8K | 0.00% | −27,059−5.8% | Reduced |
| Two Sigma Investments, LP | 413,163 | $913.1K | 0.00% | +396,523+2,383.0% | Added |
| D. E. Shaw & Co., Inc. | 396,076 | $875.3K | 0.00% | +42,577+12.0% | Added |
| Gabelli Funds LLC | 369,860 | $817.4K | 0.01% | +335,360+972.1% | Added |
| Hunting Hill Global Capital, LLC | 361,226 | $798.3K | 0.48% | +361,226 | New |
| PenderFund Capital Management Ltd. | 233,590 | $684.0K | 0.21% | +233,590 | New |
| Gabelli & Co Investment Advisers, Inc. | 306,950 | $678.4K | 0.11% | +306,950 | New |
| Two Sigma Advisers, LP | 298,300 | $659.2K | 0.00% | +25,000+9.1% | Added |
| Brown Brothers Harriman & Co | 287,902 | $636.3K | 0.01% | 00.0% | Unchanged |
| Fifth Lane Capital, LP | 261,781 | $578.5K | 0.56% | +261,781 | New |
| CM Management, LLC | 250,000 | $553.0K | 0.54% | −200,000−44.4% | Reduced |
| State Street Corp | 216,110 | $477.6K | 0.00% | −9,900−4.4% | Reduced |
| JPMorgan Chase & Co | 201,636 | $445.6K | 0.00% | +198,893+7,250.9% | Added |
| Renaissance Technologies LLC | 129,524 | $286.0K | 0.00% | −112,600−46.5% | Reduced |
| Trellus Management Company, LLC | 127,000 | $280.7K | 0.43% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 118,025 | $260.8K | 0.00% | +42,384+56.0% | Added |
| Northern Trust Corp | 114,434 | $252.9K | 0.00% | +1,772+1.6% | Added |
| Morgan Stanley | 111,434 | $246.3K | 0.00% | −205,414−64.8% | Reduced |
| Yakira Capital Management, Inc. | 100,000 | $221.0K | 0.06% | +100,000 | New |
| Equitec Proprietary Markets, LLC | 95,600 | $211.3K | 0.15% | +95,600 | New |
| Water Island Capital LLC | 84,697 | $187.2K | 0.02% | +60,197+245.7% | Added |
| Deltec Asset Management LLC | 70,468 | $155.7K | 0.03% | +70,468 | New |
| Alpine Global Management, LLC | 66,402 | $146.7K | 0.04% | +66,402 | New |
| XTX Topco Ltd | 62,938 | $139.1K | 0.02% | +62,938 | New |
| Deuterium Capital Management, LLC | 55,136 | $121.9K | 0.17% | +55,136 | New |
| HighTower Advisors, LLC | 53,000 | $117.0K | 0.00% | +20,000+60.6% | Added |
| Bank of America Corp | 34,480 | $76.2K | 0.00% | −24,438−41.5% | Reduced |
| National Asset Management, Inc. | 30,000 | $66.3K | 0.00% | 00.0% | Unchanged |
| Kathmere Capital Management, LLC | 30,000 | $66.3K | 0.01% | 00.0% | Unchanged |
| Teton Advisors, Inc. | 25,000 | $55.3K | 0.02% | −8,700−25.8% | Reduced |
| GTS Securities LLC | 22,000 | $48.6K | 0.00% | +22,000 | New |
| Wells Fargo & Company | 21,782 | $48.1K | 0.00% | −252−1.1% | Reduced |
| Two Sigma Securities, LLC | 19,521 | $43.1K | 0.00% | +19,521 | New |
| Gamco Investors, Inc. Et Al | 18,900 | $41.8K | 0.00% | +3,400+21.9% | Added |
| Bank of New York Mellon Corp | 17,893 | $39.5K | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 17,405 | $38.5K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 16,700 | $37.0K | 0.00% | −300−1.8% | Reduced |
| CI Private Wealth, LLC | 15,550 | $34.4K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 14,668 | $32.4K | 0.00% | −24,850−62.9% | Reduced |
| CSS LLC | 14,000 | $30.9K | 0.00% | +14,000 | New |
| Perkins Capital Management Inc | 13,700 | $30.0K | 0.03% | −32,000−70.0% | Reduced |
| Covestor Ltd | 11,184 | $25.0K | 0.02% | +11,184 | New |
| LPL Financial LLC | 10,605 | $23.4K | 0.00% | −41,345−79.6% | Reduced |
| Baird Financial Group, Inc. | 10,435 | $23.1K | 0.00% | −25,065−70.6% | Reduced |
| Kingsview Wealth Management, LLC | 10,000 | $22.1K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 8,284 | $18.3K | 0.00% | −1,992−19.4% | Reduced |
| Royal Bank of Canada | 4,776 | $10.0K | 0.00% | +4,276+855.2% | Added |
| Advisor Group Holdings, Inc. | 4,292 | $9.47K | 0.00% | −1,000−18.9% | Reduced |
| Rhumbline Advisers | 1,112 | $2.46K | 0.00% | +1,112 | New |
| Parallel Advisors, LLC | 750 | $1.66K | 0.00% | +750 | New |
| FMR LLC | 420 | $928 | 0.00% | −27−6.0% | Reduced |
| Tower Research Capital LLC (TRC) | 100 | $221 | 0.00% | +100 | New |
| Harbour Investments, Inc. | 2 | $4 | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 22 | $0 | 0.00% | +22 | New |
| AIGH Capital Management LLC | 0 | $0 | 0.00% | −2,674,812−100.0% | Sold out |
| Omega Fund Management, LLC | 0 | $0 | 0.00% | −1,971,241−100.0% | Sold out |
| Worth Venture Partners, LLC | 0 | $0 | 0.00% | −657,885−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −368,240−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −139,386−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −107,700−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −71,470−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −36,773−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −33,812−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −18,192−100.0% | Sold out |
| Invesco Ltd. | 0 | $0 | 0.00% | −16,051−100.0% | Sold out |
| Arete Wealth Advisors, LLC | 0 | $0 | 0.00% | −14,050−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −13,900−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −12,028−100.0% | Sold out |
| Cutter & CO Brokerage, Inc. | 0 | $0 | 0.00% | −10,900−100.0% | Sold out |
| Baader Bank INC | 0 | $0 | 0.00% | −11,580−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| ETF Managers Group, LLC | – | – | – | – | Not filed |