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, Q4 2022
Institutional positions in Paratek Pharmaceuticals, Inc. as of Dec 31, 2022. 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
- 76
- +5 vs. Q3 2022
- Shares held
- 22.8M
- −511.8K (−2.2%) vs. Q3 2022
- Total value
- $42.6M
- −$17.3M (−28.8%) vs. Q3 2022
- New holders
- 13
- 19 more added
- Sold out
- 8
- 29 more reduced
1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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, Q4 2022
Shares, value and share of portfolio for each institution holding Paratek Pharmaceuticals, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AIGH Capital Management LLC | 4,156,891 | $7.77M | 2.57% | +269,719+6.9% | Added |
| Vanguard Group Inc | 2,199,148 | $4.11M | 0.00% | +24,523+1.1% | Added |
| Omega Fund Management, LLC | 1,971,241 | $3.69M | 1.24% | 00.0% | Unchanged |
| General American Investors Co Inc | 1,884,393 | $3.52M | 0.35% | −31,706−1.7% | Reduced |
| Rock Springs Capital Management LP | 1,734,037 | $3.24M | 0.08% | 00.0% | Unchanged |
| Bruce & Co., Inc. | 1,557,312 | $2.91M | 0.75% | 00.0% | Unchanged |
| BlackRock Inc. | 1,178,791 | $2.20M | 0.00% | −24,655−2.0% | Reduced |
| Abingworth LLP | 1,041,131 | $1.95M | 0.64% | 00.0% | Unchanged |
| Worth Venture Partners, LLC | 1,022,475 | $1.91M | 1.14% | +52,777+5.4% | Added |
| Millennium Management LLC | 568,568 | $1.06M | 0.00% | +274,469+93.3% | Added |
| Telemetry Investments, L.L.C. | 483,000 | $903.0K | 2.11% | +138,000+40.0% | Added |
| Geode Capital Management, LLC | 464,437 | $868.0K | 0.00% | +22,502+5.1% | Added |
| D. E. Shaw & Co., Inc. | 392,696 | $734.3K | 0.00% | +83,132+26.9% | Added |
| Two Sigma Advisers, LP | 359,000 | $671.3K | 0.00% | −82,500−18.7% | Reduced |
| CM Management, LLC | 345,000 | $645.0K | 0.77% | −55,000−13.8% | Reduced |
| Trellus Management Company, LLC | 295,000 | $551.6K | 0.95% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 287,902 | $538.4K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 246,673 | $459.0K | 0.00% | +225,224+1,050.0% | Added |
| Renaissance Technologies LLC | 243,524 | $455.0K | 0.00% | +14,700+6.4% | Added |
| State Street Corp | 226,010 | $422.6K | 0.00% | +17,900+8.6% | Added |
| Bridgeway Capital Management, LLC | 222,700 | $416.4K | 0.01% | +100,000+81.5% | Added |
| Citadel Advisors LLC | 203,159 | $379.9K | 0.00% | +161,276+385.1% | Added |
| Morgan Stanley | 140,732 | $263.2K | 0.00% | −55,958−28.4% | Reduced |
| Assenagon Asset Management S.A. | 131,264 | $245.0K | 0.00% | −83,141−38.8% | Reduced |
| Highland Capital Management Fund Advisors, L.P. | 114,770 | $214.6K | 0.02% | 00.0% | Unchanged |
| Northern Trust Corp | 110,668 | $206.9K | 0.00% | −575−0.5% | Reduced |
| XTX Topco Ltd | 80,387 | $150.3K | 0.03% | +17,877+28.6% | Added |
| Bank of America Corp | 78,197 | $146.2K | 0.00% | +16,191+26.1% | Added |
| J. Goldman & Co LP | 50,375 | $94.2K | 0.01% | −408,625−89.0% | Reduced |
| Water Island Capital LLC | 49,510 | $92.6K | 0.01% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 45,807 | $85.7K | 0.00% | −13,552−22.8% | Reduced |
| Perkins Capital Management Inc | 45,700 | $85.0K | 0.09% | −4,000−8.0% | Reduced |
| Qube Research & Technologies Ltd | 44,612 | $83.4K | 0.00% | +4,850+12.2% | Added |
| Marshall Wace, LLP | 43,952 | $82.2K | 0.00% | +43,952 | New |
| LPL Financial LLC | 41,950 | $78.4K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 39,890 | $74.6K | 0.00% | −63,078−61.3% | Reduced |
| Gabelli Funds LLC | 38,500 | $72.0K | 0.00% | −9,000−18.9% | Reduced |
| Baird Financial Group, Inc. | 35,500 | $66.0K | 0.00% | −13,570−27.7% | Reduced |
| Teton Advisors, Inc. | 34,500 | $64.5K | 0.02% | −9,500−21.6% | Reduced |
| HighTower Advisors, LLC | 33,000 | $62.0K | 0.00% | 00.0% | Unchanged |
| National Asset Management, Inc. | 30,000 | $56.1K | 0.00% | −16,200−35.1% | Reduced |
| Kathmere Capital Management, LLC | 30,000 | $56.1K | 0.01% | +30,000 | New |
| Natixis | 29,006 | $54.2K | 0.00% | +29,006 | New |
| Ergoteles LLC | 26,601 | $49.7K | 0.00% | −82,312−75.6% | Reduced |
| Goldman Sachs Group Inc | 25,489 | $47.7K | 0.00% | −52,328−67.2% | Reduced |
| Wells Fargo & Company | 24,055 | $45.0K | 0.00% | +14,176+143.5% | Added |
| Mackenzie Financial Corp | 21,970 | $41.1K | 0.00% | +21,970 | New |
| Schonfeld Strategic Advisors LLC | 21,900 | $41.0K | 0.00% | −19,400−47.0% | Reduced |
| Prudential Financial Inc | 20,900 | $39.1K | 0.00% | +20,900 | New |
| Jump Financial, LLC | 19,844 | $37.1K | 0.00% | +19,844 | New |
| Verition Fund Management LLC | 19,766 | $37.0K | 0.00% | +19,766 | New |
| Two Sigma Investments, LP | 19,354 | $36.2K | 0.00% | −284,012−93.6% | Reduced |
| Bank of New York Mellon Corp | 17,893 | $33.5K | 0.00% | 00.0% | Unchanged |
| Mirabella Financial Services LLP | 17,544 | $32.8K | 0.00% | +17,544 | New |
| Charles Schwab Investment Management Inc | 17,405 | $32.5K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 16,885 | $31.6K | 0.00% | +2,865+20.4% | Added |
| Commonwealth Equity Services, LLC | 17,000 | $31.0K | 0.00% | +17,000 | New |
| Occudo Quantitative Strategies LP | 15,722 | $29.4K | 0.00% | −31,442−66.7% | Reduced |
| CI Private Wealth, LLC | 15,550 | $29.1K | 0.00% | +15,550 | New |
| Simplex Trading, LLC | 15,716 | $29.0K | 0.00% | −242,569−93.9% | Reduced |
| Gamco Investors, Inc. Et Al | 15,500 | $29.0K | 0.00% | −34,000−68.7% | Reduced |
| Arete Wealth Advisors, LLC | 14,050 | $26.3K | 0.00% | +14,050 | New |
| ETF Managers Group, LLC | 13,849 | $25.9K | 0.00% | −2,341−14.5% | Reduced |
| BNP Paribas Arbitrage, SA | 12,817 | $24.0K | 0.00% | −11,719−47.8% | Reduced |
| Two Sigma Securities, LLC | 12,575 | $23.5K | 0.00% | +12,575 | New |
| Invesco Ltd. | 10,550 | $19.7K | 0.00% | +10,550 | New |
| Quantbot Technologies LP | 6,600 | $12.3K | 0.00% | +900+15.8% | Added |
| Advisor Group Holdings, Inc. | 5,308 | $10.0K | 0.00% | +516+10.8% | Added |
| JPMorgan Chase & Co | 1,636 | $3.00K | 0.00% | −2,322−58.7% | Reduced |
| Royal Bank of Canada | 915 | $2.00K | 0.00% | −300−24.7% | Reduced |
| Silverback Asset Management LLC | 986 | $1.84K | 0.00% | 00.0% | Unchanged |
| Key Financial Inc | 475 | $1.22K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 299 | $559 | 0.00% | −2,134−87.7% | Reduced |
| UBS Group AG | 136 | $254 | 0.00% | −1,044−88.5% | Reduced |
| Citigroup Inc | 2 | $4 | 0.00% | −629−99.7% | Reduced |
| Harbour Investments, Inc. | 2 | $4 | 0.00% | 00.0% | Unchanged |
| 1492 Capital Management LLC | 0 | $0 | 0.00% | −501,050−100.0% | Sold out |
| Highbridge Capital Management LLC | 0 | $0 | 0.00% | −42,154−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −17,469−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −12,000−100.0% | Sold out |
| Prospera Financial Services Inc | 0 | $0 | 0.00% | −11,465−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −3,768−100.0% | Sold out |
| China Universal Asset Management Co., Ltd. | 0 | $0 | 0.00% | −514−100.0% | Sold out |
| Daiwa Securities Group Inc. | 0 | $0 | 0.00% | −86−100.0% | Sold out |
| American Portfolios Advisors | – | – | – | – | Not filed |