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 |
|---|---|---|---|---|---|
| Harbour Investments, Inc. | 2 | $5 | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 100 | $254 | 0.00% | +100 | New |
| Royal Bank of Canada | 500 | $1.00K | 0.00% | −415−45.4% | Reduced |
| FMR LLC | 447 | $1.14K | 0.00% | +148+49.5% | Added |
| JPMorgan Chase & Co | 2,743 | $7.00K | 0.00% | +1,107+67.7% | Added |
| Advisor Group Holdings, Inc. | 5,292 | $13.5K | 0.00% | −16−0.3% | Reduced |
| Baader Bank INC | 11,580 | $22.9K | 0.00% | +11,580 | New |
| Kingsview Wealth Management, LLC | 10,000 | $25.4K | 0.00% | +10,000 | New |
| UBS Group AG | 10,276 | $26.1K | 0.00% | +10,140+7,455.9% | Added |
| Cutter & CO Brokerage, Inc. | 10,900 | $27.7K | 0.01% | +10,900 | New |
| Qube Research & Technologies Ltd | 12,028 | $30.6K | 0.00% | −32,584−73.0% | Reduced |
| Schonfeld Strategic Advisors LLC | 13,900 | $35.3K | 0.00% | −8,000−36.5% | Reduced |
| Arete Wealth Advisors, LLC | 14,050 | $36.0K | 0.00% | 00.0% | Unchanged |
| Gamco Investors, Inc. Et Al | 15,500 | $39.4K | 0.00% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 15,550 | $39.5K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 16,051 | $40.8K | 0.00% | +5,501+52.1% | Added |
| Two Sigma Investments, LP | 16,640 | $42.3K | 0.00% | −2,714−14.0% | Reduced |
| Commonwealth Equity Services, LLC | 17,000 | $43.0K | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 17,405 | $44.2K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 17,893 | $45.4K | 0.00% | 00.0% | Unchanged |
| Virtu Financial LLC | 18,192 | $46.0K | 0.00% | +18,192 | New |
| ETF Managers Group, LLC | 18,339 | $46.6K | 0.00% | +4,490+32.4% | Added |
| Wells Fargo & Company | 22,034 | $56.0K | 0.00% | −2,021−8.4% | Reduced |
| Water Island Capital LLC | 24,500 | $62.2K | 0.01% | −25,010−50.5% | Reduced |
| 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 |
| HighTower Advisors, LLC | 33,000 | $84.0K | 0.00% | 00.0% | Unchanged |
| Teton Advisors, Inc. | 33,700 | $85.6K | 0.02% | −800−2.3% | Reduced |
| Group One Trading, L.P. | 33,812 | $85.9K | 0.00% | −6,078−15.2% | Reduced |
| Gabelli Funds LLC | 34,500 | $87.6K | 0.00% | −4,000−10.4% | Reduced |
| Baird Financial Group, Inc. | 35,500 | $90.2K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 36,773 | $93.4K | 0.00% | +11,284+44.3% | Added |
| Jane Street Group, LLC | 39,518 | $100.4K | 0.00% | +22,633+134.0% | Added |
| Perkins Capital Management Inc | 45,700 | $116.0K | 0.11% | 00.0% | Unchanged |
| LPL Financial LLC | 51,950 | $132.0K | 0.00% | +10,000+23.8% | Added |
| Bank of America Corp | 58,918 | $149.7K | 0.00% | −19,279−24.7% | Reduced |
| Millennium Management LLC | 71,470 | $182.0K | 0.00% | −497,098−87.4% | Reduced |
| Susquehanna International Group, LLP | 75,641 | $192.1K | 0.00% | +29,834+65.1% | Added |
| Bridgeway Capital Management, LLC | 107,700 | $273.6K | 0.01% | −115,000−51.6% | Reduced |
| Northern Trust Corp | 112,662 | $286.2K | 0.00% | +1,994+1.8% | Added |
| Trellus Management Company, LLC | 127,000 | $322.6K | 0.52% | −168,000−56.9% | Reduced |
| Acadian Asset Management LLC | 139,386 | $352.0K | 0.00% | −107,287−43.5% | Reduced |
| State Street Corp | 226,010 | $574.1K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 242,124 | $615.0K | 0.00% | −1,400−0.6% | Reduced |
| Two Sigma Advisers, LP | 273,300 | $694.2K | 0.00% | −85,700−23.9% | Reduced |
| Brown Brothers Harriman & Co | 287,902 | $731.3K | 0.01% | 00.0% | Unchanged |
| Morgan Stanley | 316,848 | $804.8K | 0.00% | +176,116+125.1% | Added |
| D. E. Shaw & Co., Inc. | 353,499 | $897.9K | 0.00% | −39,197−10.0% | Reduced |
| Assenagon Asset Management S.A. | 368,240 | $935.3K | 0.00% | +236,976+180.5% | Added |
| CM Management, LLC | 450,000 | $1.14M | 1.36% | +105,000+30.4% | Added |
| Geode Capital Management, LLC | 466,795 | $1.19M | 0.00% | +2,358+0.5% | Added |
| Eversept Partners, LP | 638,474 | $1.62M | 0.15% | +638,474 | New |
| Worth Venture Partners, LLC | 657,885 | $1.67M | 0.82% | −364,590−35.7% | Reduced |
| J. Goldman & Co LP | 915,501 | $2.33M | 0.13% | +865,126+1,717.4% | Added |
| Carlyle Group Inc. | 1,041,131 | $2.62M | 0.08% | +1,041,131 | New |
| BlackRock Inc. | 1,067,011 | $2.71M | 0.00% | −111,780−9.5% | Reduced |
| Bruce & Co., Inc. | 1,556,247 | $3.95M | 1.08% | −1,065−0.1% | Reduced |
| Rock Springs Capital Management LP | 1,734,037 | $4.40M | 0.11% | 00.0% | Unchanged |
| General American Investors Co Inc | 1,914,424 | $4.86M | 0.46% | +30,031+1.6% | Added |
| Omega Fund Management, LLC | 1,971,241 | $5.01M | 3.27% | 00.0% | Unchanged |
| Vanguard Group Inc | 2,228,066 | $5.66M | 0.00% | +28,918+1.3% | Added |
| Highland Capital Management Fund Advisors, L.P. | 2,495,770 | $6.34M | 0.69% | +2,381,000+2,074.6% | Added |
| AIGH Capital Management LLC | 2,674,812 | $6.79M | 2.51% | −1,482,079−35.7% | Reduced |
| 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 |