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, Q1 2023
Institutional positions in Paratek Pharmaceuticals, Inc. as of Mar 31, 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
- 63
- −11 vs. Q4 2022
- Shares held
- 23.3M
- +2.03M (+9.6%) vs. Q4 2022
- Total value
- $59.1M
- +$19.4M (+48.8%) vs. Q4 2022
- New holders
- 7
- 18 more added
- Sold out
- 18
- 22 more reduced
2 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2023
Shares, value and share of portfolio for each institution holding Paratek Pharmaceuticals, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AIGH Capital Management LLC | 2,674,812 | $6.79M | 2.51% | −1,482,079−35.7% | Reduced |
| Highland Capital Management Fund Advisors, L.P. | 2,495,770 | $6.34M | 0.69% | +2,381,000+2,074.6% | Added |
| Vanguard Group Inc | 2,228,066 | $5.66M | 0.00% | +28,918+1.3% | Added |
| Omega Fund Management, LLC | 1,971,241 | $5.01M | 3.27% | 00.0% | Unchanged |
| General American Investors Co Inc | 1,914,424 | $4.86M | 0.46% | +30,031+1.6% | Added |
| Rock Springs Capital Management LP | 1,734,037 | $4.40M | 0.11% | 00.0% | Unchanged |
| Bruce & Co., Inc. | 1,556,247 | $3.95M | 1.08% | −1,065−0.1% | Reduced |
| BlackRock Inc. | 1,067,011 | $2.71M | 0.00% | −111,780−9.5% | Reduced |
| Carlyle Group Inc. | 1,041,131 | $2.62M | 0.08% | +1,041,131 | New |
| J. Goldman & Co LP | 915,501 | $2.33M | 0.13% | +865,126+1,717.4% | Added |
| Worth Venture Partners, LLC | 657,885 | $1.67M | 0.82% | −364,590−35.7% | Reduced |
| Eversept Partners, LP | 638,474 | $1.62M | 0.15% | +638,474 | New |
| Geode Capital Management, LLC | 466,795 | $1.19M | 0.00% | +2,358+0.5% | Added |
| CM Management, LLC | 450,000 | $1.14M | 1.36% | +105,000+30.4% | Added |
| Assenagon Asset Management S.A. | 368,240 | $935.3K | 0.00% | +236,976+180.5% | Added |
| D. E. Shaw & Co., Inc. | 353,499 | $897.9K | 0.00% | −39,197−10.0% | Reduced |
| Morgan Stanley | 316,848 | $804.8K | 0.00% | +176,116+125.1% | Added |
| Brown Brothers Harriman & Co | 287,902 | $731.3K | 0.01% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 273,300 | $694.2K | 0.00% | −85,700−23.9% | Reduced |
| Renaissance Technologies LLC | 242,124 | $615.0K | 0.00% | −1,400−0.6% | Reduced |
| State Street Corp | 226,010 | $574.1K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 139,386 | $352.0K | 0.00% | −107,287−43.5% | Reduced |
| Trellus Management Company, LLC | 127,000 | $322.6K | 0.52% | −168,000−56.9% | Reduced |
| Northern Trust Corp | 112,662 | $286.2K | 0.00% | +1,994+1.8% | Added |
| Bridgeway Capital Management, LLC | 107,700 | $273.6K | 0.01% | −115,000−51.6% | Reduced |
| Susquehanna International Group, LLP | 75,641 | $192.1K | 0.00% | +29,834+65.1% | Added |
| Millennium Management LLC | 71,470 | $182.0K | 0.00% | −497,098−87.4% | Reduced |
| Bank of America Corp | 58,918 | $149.7K | 0.00% | −19,279−24.7% | Reduced |
| LPL Financial LLC | 51,950 | $132.0K | 0.00% | +10,000+23.8% | Added |
| Perkins Capital Management Inc | 45,700 | $116.0K | 0.11% | 00.0% | Unchanged |
| Jane Street Group, LLC | 39,518 | $100.4K | 0.00% | +22,633+134.0% | Added |
| Goldman Sachs Group Inc | 36,773 | $93.4K | 0.00% | +11,284+44.3% | Added |
| Baird Financial Group, Inc. | 35,500 | $90.2K | 0.00% | 00.0% | Unchanged |
| Gabelli Funds LLC | 34,500 | $87.6K | 0.00% | −4,000−10.4% | Reduced |
| Group One Trading, L.P. | 33,812 | $85.9K | 0.00% | −6,078−15.2% | Reduced |
| Teton Advisors, Inc. | 33,700 | $85.6K | 0.02% | −800−2.3% | Reduced |
| HighTower Advisors, LLC | 33,000 | $84.0K | 0.00% | 00.0% | Unchanged |
| National Asset Management, Inc. | 30,000 | $76.2K | 0.00% | 00.0% | Unchanged |
| Kathmere Capital Management, LLC | 30,000 | $76.2K | 0.01% | 00.0% | Unchanged |
| Water Island Capital LLC | 24,500 | $62.2K | 0.01% | −25,010−50.5% | Reduced |
| Wells Fargo & Company | 22,034 | $56.0K | 0.00% | −2,021−8.4% | Reduced |
| ETF Managers Group, LLC | 18,339 | $46.6K | 0.00% | +4,490+32.4% | Added |
| Virtu Financial LLC | 18,192 | $46.0K | 0.00% | +18,192 | New |
| Bank of New York Mellon Corp | 17,893 | $45.4K | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 17,405 | $44.2K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 17,000 | $43.0K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 16,640 | $42.3K | 0.00% | −2,714−14.0% | Reduced |
| Invesco Ltd. | 16,051 | $40.8K | 0.00% | +5,501+52.1% | Added |
| CI Private Wealth, LLC | 15,550 | $39.5K | 0.00% | 00.0% | Unchanged |
| Gamco Investors, Inc. Et Al | 15,500 | $39.4K | 0.00% | 00.0% | Unchanged |
| Arete Wealth Advisors, LLC | 14,050 | $36.0K | 0.00% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 13,900 | $35.3K | 0.00% | −8,000−36.5% | Reduced |
| Qube Research & Technologies Ltd | 12,028 | $30.6K | 0.00% | −32,584−73.0% | Reduced |
| Cutter & CO Brokerage, Inc. | 10,900 | $27.7K | 0.01% | +10,900 | New |
| UBS Group AG | 10,276 | $26.1K | 0.00% | +10,140+7,455.9% | Added |
| Kingsview Wealth Management, LLC | 10,000 | $25.4K | 0.00% | +10,000 | New |
| Baader Bank INC | 11,580 | $22.9K | 0.00% | +11,580 | New |
| Advisor Group Holdings, Inc. | 5,292 | $13.5K | 0.00% | −16−0.3% | Reduced |
| JPMorgan Chase & Co | 2,743 | $7.00K | 0.00% | +1,107+67.7% | Added |
| FMR LLC | 447 | $1.14K | 0.00% | +148+49.5% | Added |
| Royal Bank of Canada | 500 | $1.00K | 0.00% | −415−45.4% | Reduced |
| Northwestern Mutual Wealth Management Co | 100 | $254 | 0.00% | +100 | New |
| Harbour Investments, Inc. | 2 | $5 | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −203,159−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −80,387−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −43,952−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −29,006−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −26,601−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −21,970−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −20,900−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −19,844−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −19,766−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −17,544−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −15,722−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −15,716−100.0% | Sold out |
| BNP Paribas Arbitrage, SA | 0 | $0 | 0.00% | −12,817−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −12,575−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −6,600−100.0% | Sold out |
| Silverback Asset Management LLC | 0 | $0 | 0.00% | −986−100.0% | Sold out |
| Key Financial Inc | 0 | $0 | 0.00% | −475−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Abingworth LLP | – | – | – | – | Not filed |
| Telemetry Investments, L.L.C. | – | – | – | – | Not filed |