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 2021
Institutional positions in Paratek Pharmaceuticals, Inc. as of Jun 30, 2021. 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
- 116
- +9 vs. Q1 2021
- Shares held
- 24.4M
- +423.2K (+1.8%) vs. Q1 2021
- Total value
- $166.5M
- −$2.89M (−1.7%) vs. Q1 2021
- New holders
- 24
- 36 more added
- Sold out
- 15
- 33 more reduced
Compare with Q1 2021: 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 2021
Shares, value and share of portfolio for each institution holding Paratek Pharmaceuticals, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 2,897,320 | $19.8M | 0.00% | −581,120−16.7% | Reduced |
| Omega Fund Management, LLC | 2,600,410 | $17.7M | 2.01% | 00.0% | Unchanged |
| Vanguard Group Inc | 2,150,521 | $14.7M | 0.00% | −44,144−2.0% | Reduced |
| Rock Springs Capital Management LP | 1,654,714 | $11.3M | 0.22% | −30,000−1.8% | Reduced |
| Bruce & Co., Inc. | 1,163,312 | $7.93M | 1.52% | 00.0% | Unchanged |
| General American Investors Co Inc | 1,041,197 | $7.10M | 0.59% | +54,602+5.5% | Added |
| Abingworth LLP | 1,041,131 | $7.09M | 2.19% | 00.0% | Unchanged |
| AIGH Capital Management LLC | 922,779 | $6.29M | 1.71% | +173,171+23.1% | Added |
| Granahan Investment Management Inc | 834,260 | $5.69M | 0.11% | −23,318−2.7% | Reduced |
| State Street Corp | 749,601 | $5.11M | 0.00% | +59,720+8.7% | Added |
| Geode Capital Management, LLC | 724,407 | $4.94M | 0.00% | +29,392+4.2% | Added |
| Two Sigma Advisers, LP | 522,000 | $3.56M | 0.01% | +1,300+0.2% | Added |
| Northern Trust Corp | 481,062 | $3.28M | 0.00% | −5,228−1.1% | Reduced |
| Fortress Investment Group LLC | 433,804 | $2.96M | 0.12% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 428,424 | $2.92M | 0.00% | −175,396−29.0% | Reduced |
| Charles Schwab Investment Management Inc | 302,670 | $2.06M | 0.00% | +28,130+10.2% | Added |
| Brown Brothers Harriman & Co | 287,902 | $1.96M | 0.01% | 00.0% | Unchanged |
| Trellus Management Company, LLC | 284,400 | $1.94M | 1.57% | −55,600−16.4% | Reduced |
| Wells Fargo & Company | 273,324 | $1.86M | 0.00% | +42,155+18.2% | Added |
| Highland Capital Management Fund Advisors, L.P. | 264,770 | $1.81M | 0.40% | +130,000+96.5% | Added |
| Goldman Sachs Group Inc | 254,625 | $1.74M | 0.00% | +10,266+4.2% | Added |
| Marshall Wace, LLP | 251,598 | $1.72M | 0.01% | +251,598 | New |
| Millennium Management LLC | 249,785 | $1.70M | 0.00% | +249,785 | New |
| Worth Venture Partners, LLC | 231,372 | $1.58M | 0.59% | +40,279+21.1% | Added |
| Deutsche Bank AG | 224,587 | $1.53M | 0.00% | −16,010−6.7% | Reduced |
| Pictet Asset Management Ltd | 192,684 | $1.31M | 0.00% | +99,365+106.5% | Added |
| Essex Investment Management Co LLC | 178,850 | $1.22M | 0.14% | −15,447−8.0% | Reduced |
| CM Management, LLC | 175,000 | $1.19M | 0.86% | +25,000+16.7% | Added |
| Two Sigma Investments, LP | 167,785 | $1.14M | 0.00% | −248,744−59.7% | Reduced |
| Telemetry Investments, L.L.C. | 167,492 | $1.14M | 1.59% | −3,778−2.2% | Reduced |
| Driehaus Capital Management LLC | 164,500 | $1.12M | 0.01% | +164,500 | New |
| Norges Bank | 157,200 | $1.07M | 0.00% | +157,200 | New |
| Morgan Stanley | 149,659 | $1.02M | 0.00% | −87,143−36.8% | Reduced |
| Nuveen Asset Management, LLC | 148,543 | $1.01M | 0.00% | −10,342−6.5% | Reduced |
| Bank of America Corp | 145,275 | $991.0K | 0.00% | −27,672−16.0% | Reduced |
| Stifel Financial Corp | 141,216 | $963.0K | 0.00% | −22,577−13.8% | Reduced |
| Susquehanna International Group, LLP | 132,742 | $905.0K | 0.00% | +80,646+154.8% | Added |
| Bank of New York Mellon Corp | 127,447 | $869.0K | 0.00% | −2,836−2.2% | Reduced |
| 1492 Capital Management LLC | 127,000 | $866.0K | 0.45% | +127,000 | New |
| New York State Common Retirement Fund | 113,079 | $771.0K | 0.00% | −21,295−15.8% | Reduced |
| D. E. Shaw & Co., Inc. | 106,908 | $729.0K | 0.00% | −109,745−50.7% | Reduced |
| Principal Financial Group Inc | 100,183 | $683.0K | 0.00% | +100,183 | New |
| LPL Financial LLC | 92,709 | $632.0K | 0.00% | +1,580+1.7% | Added |
| Parametric Portfolio Associates LLC | 87,443 | $596.0K | 0.00% | −962−1.1% | Reduced |
| Perkins Capital Management Inc | 76,200 | $520.0K | 0.30% | +350+0.5% | Added |
| Engineers Gate Manager LP | 66,833 | $456.0K | 0.03% | +19,761+42.0% | Added |
| Alliancebernstein L.P. | 63,600 | $434.0K | 0.00% | +9,800+18.2% | Added |
| California State Teachers Retirement System | 63,149 | $431.0K | 0.00% | −2,853−4.3% | Reduced |
| Group One Trading, L.P. | 55,021 | $375.0K | 0.01% | +36,201+192.4% | Added |
| Weil Company, Inc. | 54,907 | $374.0K | 0.19% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 54,728 | $373.0K | 0.01% | +54,728 | New |
| Baird Financial Group, Inc. | 52,405 | $357.0K | 0.00% | +500+1.0% | Added |
| Rhumbline Advisers | 50,736 | $346.0K | 0.00% | −3,491−6.4% | Reduced |
| State of Wisconsin Investment Board | 41,000 | $280.0K | 0.00% | −65,200−61.4% | Reduced |
| Walleye Capital LLC | 40,718 | $278.0K | 0.01% | +40,718 | New |
| Los Angeles Capital Management LLC | 40,318 | $275.0K | 0.00% | +23,406+138.4% | Added |
| Financial Engines Advisors L.L.C. | 40,000 | $273.0K | 0.00% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 36,486 | $249.0K | 0.00% | +6,747+22.7% | Added |
| Water Island Capital LLC | 33,846 | $231.0K | 0.01% | +33,846 | New |
| Tower Research Capital LLC (TRC) | 31,763 | $217.0K | 0.01% | +23,579+288.1% | Added |
| Manufacturers Life Insurance Company, The | 29,493 | $201.0K | 0.00% | +1,184+4.2% | Added |
| Jane Street Group, LLC | 29,518 | $201.0K | 0.00% | +12,863+77.2% | Added |
| Raymond James & Associates | 29,198 | $199.0K | 0.00% | +4,738+19.4% | Added |
| National Asset Management, Inc. | 28,600 | $196.0K | 0.01% | +28,600 | New |
| HRT Financial LP | 28,388 | $193.0K | 0.00% | +28,388 | New |
| Citadel Advisors LLC | 27,455 | $187.0K | 0.00% | +27,455 | New |
| AQR Capital Management LLC | 26,115 | $178.0K | 0.00% | −6,511−20.0% | Reduced |
| American International Group, Inc. | 25,654 | $175.0K | 0.00% | +235+0.9% | Added |
| Simplex Trading, LLC | 25,116 | $171.0K | 0.01% | +25,116 | New |
| HighTower Advisors, LLC | 24,500 | $167.0K | 0.00% | +9,000+58.1% | Added |
| Jaffetilchin Investment Partners, LLC | 25,350 | $165.0K | 0.01% | +12,675+100.0% | Added |
| Atom Investors LP | 21,809 | $149.0K | 0.03% | +21,809 | New |
| Virtus ETF Advisers LLC | 21,447 | $146.0K | 0.06% | +21,447 | New |
| ProShare Advisors LLC | 20,308 | $139.0K | 0.00% | +2,337+13.0% | Added |
| JPMorgan Chase & Co | 19,857 | $136.0K | 0.00% | +3,454+21.1% | Added |
| Dynamic Technology Lab Private Ltd | 19,556 | $133.0K | 0.01% | +19,556 | New |
| Teton Advisors, Inc. | 19,000 | $130.0K | 0.02% | 00.0% | Unchanged |
| Voya Investment Management LLC | 18,876 | $129.0K | 0.00% | −1,468−7.2% | Reduced |
| Kalos Management, Inc. | 19,550 | $127.0K | 0.05% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 17,244 | $118.0K | 0.01% | +17,244 | New |
| Wolverine Trading, LLC | 15,391 | $105.0K | 0.00% | +4,476+41.0% | Added |
| HighPoint Advisor Group LLC | 14,679 | $100.0K | 0.01% | −600−3.9% | Reduced |
| Invesco Ltd. | 14,534 | $99.0K | 0.00% | +14,534 | New |
| ETF Managers Group, LLC | 13,844 | $94.0K | 0.00% | −137−1.0% | Reduced |
| Essex Financial Services, Inc. | 13,800 | $94.0K | 0.01% | +13,800 | New |
| Advisor Group Holdings, Inc. | 13,490 | $93.0K | 0.00% | −3,330−19.8% | Reduced |
| Walleye Trading LLC | 13,573 | $93.0K | 0.00% | +13,573 | New |
| Squarepoint Ops LLC | 12,406 | $85.0K | 0.00% | +12,406 | New |
| State Board of Administration of Florida Retirement System | 10,813 | $74.0K | 0.00% | +171+1.6% | Added |
| Cutter & CO Brokerage, Inc. | 10,500 | $72.0K | 0.02% | 00.0% | Unchanged |
| Gabelli Funds LLC | 10,000 | $68.0K | 0.00% | −4,600−31.5% | Reduced |
| Citigroup Inc | 7,068 | $48.0K | 0.00% | +1,248+21.4% | Added |
| Barclays PLC | 6,256 | $42.0K | 0.00% | −62,654−90.9% | Reduced |
| Legal & General Group Plc | 4,731 | $32.0K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 4,193 | $28.0K | 0.00% | +4,193 | New |
| Royal Bank of Canada | 3,634 | $24.0K | 0.00% | −470−11.5% | Reduced |
| Ameritas Investment Partners, Inc. | 3,554 | $24.0K | 0.00% | 00.0% | Unchanged |
| Toth Financial Advisory Corp | 3,000 | $20.0K | 0.00% | 00.0% | Unchanged |
| Bollard Group LLC | 2,159 | $15.0K | 0.00% | 00.0% | Unchanged |
| Pinz Capital Management, LP | 2,100 | $14.0K | 0.00% | +2,100 | New |