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 |
|---|---|---|---|---|---|
| Simplex Trading, LLC | 22 | $0 | 0.00% | +22 | New |
| Harbour Investments, Inc. | 2 | $4 | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 100 | $221 | 0.00% | +100 | New |
| FMR LLC | 420 | $928 | 0.00% | −27−6.0% | Reduced |
| Parallel Advisors, LLC | 750 | $1.66K | 0.00% | +750 | New |
| Rhumbline Advisers | 1,112 | $2.46K | 0.00% | +1,112 | New |
| Advisor Group Holdings, Inc. | 4,292 | $9.47K | 0.00% | −1,000−18.9% | Reduced |
| Royal Bank of Canada | 4,776 | $10.0K | 0.00% | +4,276+855.2% | Added |
| UBS Group AG | 8,284 | $18.3K | 0.00% | −1,992−19.4% | Reduced |
| Kingsview Wealth Management, LLC | 10,000 | $22.1K | 0.00% | 00.0% | Unchanged |
| Baird Financial Group, Inc. | 10,435 | $23.1K | 0.00% | −25,065−70.6% | Reduced |
| LPL Financial LLC | 10,605 | $23.4K | 0.00% | −41,345−79.6% | Reduced |
| Covestor Ltd | 11,184 | $25.0K | 0.02% | +11,184 | New |
| Perkins Capital Management Inc | 13,700 | $30.0K | 0.03% | −32,000−70.0% | Reduced |
| CSS LLC | 14,000 | $30.9K | 0.00% | +14,000 | New |
| Jane Street Group, LLC | 14,668 | $32.4K | 0.00% | −24,850−62.9% | Reduced |
| CI Private Wealth, LLC | 15,550 | $34.4K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 16,700 | $37.0K | 0.00% | −300−1.8% | Reduced |
| Charles Schwab Investment Management Inc | 17,405 | $38.5K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 17,893 | $39.5K | 0.00% | 00.0% | Unchanged |
| Gamco Investors, Inc. Et Al | 18,900 | $41.8K | 0.00% | +3,400+21.9% | Added |
| Two Sigma Securities, LLC | 19,521 | $43.1K | 0.00% | +19,521 | New |
| Wells Fargo & Company | 21,782 | $48.1K | 0.00% | −252−1.1% | Reduced |
| GTS Securities LLC | 22,000 | $48.6K | 0.00% | +22,000 | New |
| Teton Advisors, Inc. | 25,000 | $55.3K | 0.02% | −8,700−25.8% | 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 |
| Bank of America Corp | 34,480 | $76.2K | 0.00% | −24,438−41.5% | Reduced |
| HighTower Advisors, LLC | 53,000 | $117.0K | 0.00% | +20,000+60.6% | Added |
| Deuterium Capital Management, LLC | 55,136 | $121.9K | 0.17% | +55,136 | New |
| XTX Topco Ltd | 62,938 | $139.1K | 0.02% | +62,938 | New |
| Alpine Global Management, LLC | 66,402 | $146.7K | 0.04% | +66,402 | New |
| Deltec Asset Management LLC | 70,468 | $155.7K | 0.03% | +70,468 | New |
| Water Island Capital LLC | 84,697 | $187.2K | 0.02% | +60,197+245.7% | Added |
| Equitec Proprietary Markets, LLC | 95,600 | $211.3K | 0.15% | +95,600 | New |
| Yakira Capital Management, Inc. | 100,000 | $221.0K | 0.06% | +100,000 | New |
| Morgan Stanley | 111,434 | $246.3K | 0.00% | −205,414−64.8% | Reduced |
| Northern Trust Corp | 114,434 | $252.9K | 0.00% | +1,772+1.6% | Added |
| Susquehanna International Group, LLP | 118,025 | $260.8K | 0.00% | +42,384+56.0% | Added |
| Trellus Management Company, LLC | 127,000 | $280.7K | 0.43% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 129,524 | $286.0K | 0.00% | −112,600−46.5% | Reduced |
| JPMorgan Chase & Co | 201,636 | $445.6K | 0.00% | +198,893+7,250.9% | Added |
| State Street Corp | 216,110 | $477.6K | 0.00% | −9,900−4.4% | Reduced |
| CM Management, LLC | 250,000 | $553.0K | 0.54% | −200,000−44.4% | Reduced |
| Fifth Lane Capital, LP | 261,781 | $578.5K | 0.56% | +261,781 | New |
| Brown Brothers Harriman & Co | 287,902 | $636.3K | 0.01% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 298,300 | $659.2K | 0.00% | +25,000+9.1% | Added |
| Gabelli & Co Investment Advisers, Inc. | 306,950 | $678.4K | 0.11% | +306,950 | New |
| PenderFund Capital Management Ltd. | 233,590 | $684.0K | 0.21% | +233,590 | New |
| Hunting Hill Global Capital, LLC | 361,226 | $798.3K | 0.48% | +361,226 | New |
| Gabelli Funds LLC | 369,860 | $817.4K | 0.01% | +335,360+972.1% | Added |
| D. E. Shaw & Co., Inc. | 396,076 | $875.3K | 0.00% | +42,577+12.0% | Added |
| Two Sigma Investments, LP | 413,163 | $913.1K | 0.00% | +396,523+2,383.0% | Added |
| Geode Capital Management, LLC | 439,736 | $971.8K | 0.00% | −27,059−5.8% | Reduced |
| Polar Asset Management Partners Inc. | 479,504 | $1.06M | 0.02% | +479,504 | New |
| Natixis | 491,724 | $1.09M | 0.01% | +491,724 | New |
| J. Goldman & Co LP | 758,431 | $1.68M | 0.10% | −157,070−17.2% | Reduced |
| Newtyn Management, LLC | 764,274 | $1.69M | 0.40% | +764,274 | New |
| BlackRock Inc. | 894,894 | $1.98M | 0.00% | −172,117−16.1% | Reduced |
| Carlyle Group Inc. | 1,041,131 | $2.30M | 0.08% | 00.0% | Unchanged |
| Eversept Partners, LP | 1,327,857 | $2.93M | 0.31% | +689,383+108.0% | Added |
| Bruce & Co., Inc. | 1,556,247 | $3.44M | 0.96% | 00.0% | Unchanged |
| Rock Springs Capital Management LP | 1,734,037 | $3.83M | 0.09% | 00.0% | Unchanged |
| General American Investors Co Inc | 1,839,424 | $4.07M | 0.35% | −75,000−3.9% | Reduced |
| Vanguard Group Inc | 2,228,066 | $4.92M | 0.00% | 00.0% | Unchanged |
| Highland Capital Management Fund Advisors, L.P. | 2,495,770 | $5.52M | 0.83% | 00.0% | Unchanged |
| 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 |