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 |
|---|---|---|---|---|---|
| Citigroup Inc | 2 | $4 | 0.00% | −629−99.7% | Reduced |
| Harbour Investments, Inc. | 2 | $4 | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 136 | $254 | 0.00% | −1,044−88.5% | Reduced |
| FMR LLC | 299 | $559 | 0.00% | −2,134−87.7% | Reduced |
| Key Financial Inc | 475 | $1.22K | 0.00% | 00.0% | Unchanged |
| Silverback Asset Management LLC | 986 | $1.84K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 915 | $2.00K | 0.00% | −300−24.7% | Reduced |
| JPMorgan Chase & Co | 1,636 | $3.00K | 0.00% | −2,322−58.7% | Reduced |
| Advisor Group Holdings, Inc. | 5,308 | $10.0K | 0.00% | +516+10.8% | Added |
| Quantbot Technologies LP | 6,600 | $12.3K | 0.00% | +900+15.8% | Added |
| Invesco Ltd. | 10,550 | $19.7K | 0.00% | +10,550 | New |
| Two Sigma Securities, LLC | 12,575 | $23.5K | 0.00% | +12,575 | New |
| BNP Paribas Arbitrage, SA | 12,817 | $24.0K | 0.00% | −11,719−47.8% | Reduced |
| ETF Managers Group, LLC | 13,849 | $25.9K | 0.00% | −2,341−14.5% | Reduced |
| Arete Wealth Advisors, LLC | 14,050 | $26.3K | 0.00% | +14,050 | New |
| Gamco Investors, Inc. Et Al | 15,500 | $29.0K | 0.00% | −34,000−68.7% | Reduced |
| Simplex Trading, LLC | 15,716 | $29.0K | 0.00% | −242,569−93.9% | Reduced |
| CI Private Wealth, LLC | 15,550 | $29.1K | 0.00% | +15,550 | New |
| Occudo Quantitative Strategies LP | 15,722 | $29.4K | 0.00% | −31,442−66.7% | Reduced |
| Commonwealth Equity Services, LLC | 17,000 | $31.0K | 0.00% | +17,000 | New |
| Jane Street Group, LLC | 16,885 | $31.6K | 0.00% | +2,865+20.4% | Added |
| Charles Schwab Investment Management Inc | 17,405 | $32.5K | 0.00% | 00.0% | Unchanged |
| Mirabella Financial Services LLP | 17,544 | $32.8K | 0.00% | +17,544 | New |
| Bank of New York Mellon Corp | 17,893 | $33.5K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 19,354 | $36.2K | 0.00% | −284,012−93.6% | Reduced |
| Verition Fund Management LLC | 19,766 | $37.0K | 0.00% | +19,766 | New |
| Jump Financial, LLC | 19,844 | $37.1K | 0.00% | +19,844 | New |
| Prudential Financial Inc | 20,900 | $39.1K | 0.00% | +20,900 | New |
| Schonfeld Strategic Advisors LLC | 21,900 | $41.0K | 0.00% | −19,400−47.0% | Reduced |
| Mackenzie Financial Corp | 21,970 | $41.1K | 0.00% | +21,970 | New |
| Wells Fargo & Company | 24,055 | $45.0K | 0.00% | +14,176+143.5% | Added |
| Goldman Sachs Group Inc | 25,489 | $47.7K | 0.00% | −52,328−67.2% | Reduced |
| Ergoteles LLC | 26,601 | $49.7K | 0.00% | −82,312−75.6% | Reduced |
| Natixis | 29,006 | $54.2K | 0.00% | +29,006 | New |
| 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 |
| HighTower Advisors, LLC | 33,000 | $62.0K | 0.00% | 00.0% | Unchanged |
| Teton Advisors, Inc. | 34,500 | $64.5K | 0.02% | −9,500−21.6% | Reduced |
| Baird Financial Group, Inc. | 35,500 | $66.0K | 0.00% | −13,570−27.7% | Reduced |
| Gabelli Funds LLC | 38,500 | $72.0K | 0.00% | −9,000−18.9% | Reduced |
| Group One Trading, L.P. | 39,890 | $74.6K | 0.00% | −63,078−61.3% | Reduced |
| LPL Financial LLC | 41,950 | $78.4K | 0.00% | 00.0% | Unchanged |
| Marshall Wace, LLP | 43,952 | $82.2K | 0.00% | +43,952 | New |
| Qube Research & Technologies Ltd | 44,612 | $83.4K | 0.00% | +4,850+12.2% | Added |
| Perkins Capital Management Inc | 45,700 | $85.0K | 0.09% | −4,000−8.0% | Reduced |
| Susquehanna International Group, LLP | 45,807 | $85.7K | 0.00% | −13,552−22.8% | Reduced |
| Water Island Capital LLC | 49,510 | $92.6K | 0.01% | 00.0% | Unchanged |
| J. Goldman & Co LP | 50,375 | $94.2K | 0.01% | −408,625−89.0% | Reduced |
| Bank of America Corp | 78,197 | $146.2K | 0.00% | +16,191+26.1% | Added |
| XTX Topco Ltd | 80,387 | $150.3K | 0.03% | +17,877+28.6% | Added |
| Northern Trust Corp | 110,668 | $206.9K | 0.00% | −575−0.5% | Reduced |
| Highland Capital Management Fund Advisors, L.P. | 114,770 | $214.6K | 0.02% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 131,264 | $245.0K | 0.00% | −83,141−38.8% | Reduced |
| Morgan Stanley | 140,732 | $263.2K | 0.00% | −55,958−28.4% | Reduced |
| Citadel Advisors LLC | 203,159 | $379.9K | 0.00% | +161,276+385.1% | Added |
| Bridgeway Capital Management, LLC | 222,700 | $416.4K | 0.01% | +100,000+81.5% | Added |
| State Street Corp | 226,010 | $422.6K | 0.00% | +17,900+8.6% | Added |
| Renaissance Technologies LLC | 243,524 | $455.0K | 0.00% | +14,700+6.4% | Added |
| Acadian Asset Management LLC | 246,673 | $459.0K | 0.00% | +225,224+1,050.0% | Added |
| Brown Brothers Harriman & Co | 287,902 | $538.4K | 0.00% | 00.0% | Unchanged |
| Trellus Management Company, LLC | 295,000 | $551.6K | 0.95% | 00.0% | Unchanged |
| CM Management, LLC | 345,000 | $645.0K | 0.77% | −55,000−13.8% | Reduced |
| Two Sigma Advisers, LP | 359,000 | $671.3K | 0.00% | −82,500−18.7% | Reduced |
| D. E. Shaw & Co., Inc. | 392,696 | $734.3K | 0.00% | +83,132+26.9% | Added |
| Geode Capital Management, LLC | 464,437 | $868.0K | 0.00% | +22,502+5.1% | Added |
| Telemetry Investments, L.L.C. | 483,000 | $903.0K | 2.11% | +138,000+40.0% | Added |
| Millennium Management LLC | 568,568 | $1.06M | 0.00% | +274,469+93.3% | Added |
| Worth Venture Partners, LLC | 1,022,475 | $1.91M | 1.14% | +52,777+5.4% | Added |
| Abingworth LLP | 1,041,131 | $1.95M | 0.64% | 00.0% | Unchanged |
| BlackRock Inc. | 1,178,791 | $2.20M | 0.00% | −24,655−2.0% | Reduced |
| Bruce & Co., Inc. | 1,557,312 | $2.91M | 0.75% | 00.0% | Unchanged |
| Rock Springs Capital Management LP | 1,734,037 | $3.24M | 0.08% | 00.0% | Unchanged |
| General American Investors Co Inc | 1,884,393 | $3.52M | 0.35% | −31,706−1.7% | Reduced |
| Omega Fund Management, LLC | 1,971,241 | $3.69M | 1.24% | 00.0% | Unchanged |
| Vanguard Group Inc | 2,199,148 | $4.11M | 0.00% | +24,523+1.1% | Added |
| AIGH Capital Management LLC | 4,156,891 | $7.77M | 2.57% | +269,719+6.9% | Added |
| 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 |