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, Q3 2021
Institutional positions in Paratek Pharmaceuticals, Inc. as of Sep 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
- 105
- −9 vs. Q2 2021
- Shares held
- 24.0M
- −265.8K (−1.1%) vs. Q2 2021
- Total value
- $116.5M
- −$48.7M (−29.5%) vs. Q2 2021
- New holders
- 10
- 39 more added
- Sold out
- 19
- 33 more reduced
2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Paratek Pharmaceuticals, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 2,917,140 | $14.2M | 0.00% | +19,820+0.7% | Added |
| Omega Fund Management, LLC | 2,606,809 | $12.7M | 1.42% | +6,399+0.2% | Added |
| Vanguard Group Inc | 2,161,818 | $10.5M | 0.00% | +11,297+0.5% | Added |
| Rock Springs Capital Management LP | 1,665,014 | $8.09M | 0.17% | +10,300+0.6% | Added |
| AIGH Capital Management LLC | 1,609,398 | $7.82M | 2.32% | +686,619+74.4% | Added |
| Bruce & Co., Inc. | 1,343,312 | $6.53M | 1.39% | +180,000+15.5% | Added |
| General American Investors Co Inc | 1,112,658 | $5.41M | 0.46% | +71,461+6.9% | Added |
| Abingworth LLP | 1,041,131 | $5.06M | 1.15% | 00.0% | Unchanged |
| Granahan Investment Management Inc | 821,654 | $3.99M | 0.08% | −12,606−1.5% | Reduced |
| State Street Corp | 758,435 | $3.69M | 0.00% | +8,834+1.2% | Added |
| Geode Capital Management, LLC | 697,621 | $3.39M | 0.00% | −26,786−3.7% | Reduced |
| 1492 Capital Management LLC | 488,309 | $2.37M | 1.22% | +361,309+284.5% | Added |
| Northern Trust Corp | 466,871 | $2.27M | 0.00% | −14,191−2.9% | Reduced |
| Fortress Investment Group LLC | 433,804 | $2.11M | 0.12% | 00.0% | Unchanged |
| Worth Venture Partners, LLC | 389,440 | $1.89M | 0.86% | +158,068+68.3% | Added |
| Two Sigma Advisers, LP | 355,400 | $1.73M | 0.00% | −166,600−31.9% | Reduced |
| Trellus Management Company, LLC | 295,000 | $1.43M | 1.28% | +10,600+3.7% | Added |
| Brown Brothers Harriman & Co | 287,902 | $1.40M | 0.01% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 272,439 | $1.32M | 0.00% | +17,814+7.0% | Added |
| Highland Capital Management Fund Advisors, L.P. | 264,770 | $1.29M | 0.22% | 00.0% | Unchanged |
| Telemetry Investments, L.L.C. | 242,514 | $1.18M | 1.61% | +75,022+44.8% | Added |
| Wells Fargo & Company | 237,988 | $1.16M | 0.00% | −35,336−12.9% | Reduced |
| Renaissance Technologies LLC | 201,624 | $980.0K | 0.00% | −226,800−52.9% | Reduced |
| CM Management, LLC | 200,000 | $972.0K | 0.72% | +25,000+14.3% | Added |
| Pictet Asset Management SA | 177,891 | $865.0K | 0.00% | +177,891 | New |
| Susquehanna International Group, LLP | 164,068 | $797.0K | 0.00% | +31,326+23.6% | Added |
| Morgan Stanley | 163,833 | $795.0K | 0.00% | +14,174+9.5% | Added |
| Bank of America Corp | 154,724 | $751.0K | 0.00% | +9,449+6.5% | Added |
| Nuveen Asset Management, LLC | 151,401 | $727.0K | 0.00% | +2,858+1.9% | Added |
| Bank of New York Mellon Corp | 140,159 | $682.0K | 0.00% | +12,712+10.0% | Added |
| Charles Schwab Investment Management Inc | 116,342 | $566.0K | 0.00% | −186,328−61.6% | Reduced |
| Stifel Financial Corp | 113,572 | $552.0K | 0.00% | −27,644−19.6% | Reduced |
| New York State Common Retirement Fund | 113,171 | $550.0K | 0.00% | +92+0.1% | Added |
| Marshall Wace, LLP | 111,547 | $542.0K | 0.00% | −140,051−55.7% | Reduced |
| Norges Bank | 106,800 | $519.0K | 0.00% | −50,400−32.1% | Reduced |
| LPL Financial LLC | 103,480 | $503.0K | 0.00% | +10,771+11.6% | Added |
| Parametric Portfolio Associates LLC | 90,606 | $440.0K | 0.00% | +3,163+3.6% | Added |
| Gsa Capital Partners LLP | 79,436 | $386.0K | 0.04% | +62,192+360.7% | Added |
| Perkins Capital Management Inc | 76,200 | $370.0K | 0.23% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 63,600 | $309.0K | 0.00% | 00.0% | Unchanged |
| Principal Financial Group Inc | 55,658 | $271.0K | 0.00% | −44,525−44.4% | Reduced |
| D. E. Shaw & Co., Inc. | 55,507 | $270.0K | 0.00% | −51,401−48.1% | Reduced |
| Weil Company, Inc. | 53,235 | $259.0K | 0.13% | −1,672−3.0% | Reduced |
| Rhumbline Advisers | 52,886 | $257.0K | 0.00% | +2,150+4.2% | Added |
| Baird Financial Group, Inc. | 50,525 | $246.0K | 0.00% | −1,880−3.6% | Reduced |
| Water Island Capital LLC | 43,596 | $212.0K | 0.01% | +9,750+28.8% | Added |
| Gabelli Funds LLC | 43,000 | $209.0K | 0.00% | +33,000+330.0% | Added |
| National Asset Management, Inc. | 40,700 | $198.0K | 0.01% | +12,100+42.3% | Added |
| State of Wisconsin Investment Board | 40,300 | $196.0K | 0.00% | −700−1.7% | Reduced |
| Simplex Trading, LLC | 25,200 | $182.0K | 0.01% | +84+0.3% | Added |
| Gamco Investors, Inc. Et Al | 34,000 | $165.0K | 0.00% | +34,000 | New |
| Trexquant Investment LP | 32,867 | $160.0K | 0.01% | +32,867 | New |
| SG Americas Securities, LLC | 31,745 | $154.0K | 0.00% | +31,745 | New |
| Deutsche Bank AG | 29,762 | $145.0K | 0.00% | −194,825−86.7% | Reduced |
| Citadel Advisors LLC | 27,439 | $133.0K | 0.00% | −16−0.1% | Reduced |
| American International Group, Inc. | 26,061 | $127.0K | 0.00% | +407+1.6% | Added |
| Tower Research Capital LLC (TRC) | 25,536 | $124.0K | 0.00% | −6,227−19.6% | Reduced |
| California State Teachers Retirement System | 24,640 | $120.0K | 0.00% | −38,509−61.0% | Reduced |
| Jane Street Group, LLC | 24,392 | $119.0K | 0.00% | −5,126−17.4% | Reduced |
| HighTower Advisors, LLC | 24,500 | $119.0K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 22,520 | $109.0K | 0.00% | −6,973−23.6% | Reduced |
| Millennium Management LLC | 22,313 | $108.0K | 0.00% | −227,472−91.1% | Reduced |
| JPMorgan Chase & Co | 21,337 | $103.0K | 0.00% | +1,480+7.5% | Added |
| Virtus ETF Advisers LLC | 20,379 | $99.0K | 0.04% | −1,068−5.0% | Reduced |
| Barclays PLC | 19,528 | $94.0K | 0.00% | +13,272+212.1% | Added |
| HighVista Strategies LLC | 19,182 | $93.0K | 0.06% | +19,182 | New |
| Voya Investment Management LLC | 18,876 | $92.0K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 18,484 | $90.0K | 0.00% | +3,950+27.2% | Added |
| Summit Global Investments | 18,600 | $90.0K | 0.01% | +18,600 | New |
| ETF Managers Group, LLC | 17,173 | $85.0K | 0.00% | +3,329+24.0% | Added |
| ProShare Advisors LLC | 16,524 | $80.0K | 0.00% | −3,784−18.6% | Reduced |
| Jacobs Levy Equity Management, Inc | 16,185 | $79.0K | 0.00% | +16,185 | New |
| Kalos Management, Inc. | 15,550 | $77.0K | 0.02% | −4,000−20.5% | Reduced |
| Teton Advisors, Inc. | 15,000 | $73.0K | 0.01% | −4,000−21.1% | Reduced |
| XTX Topco Ltd | 14,917 | $72.0K | 0.02% | +14,917 | New |
| Group One Trading, L.P. | 14,316 | $70.0K | 0.00% | −40,705−74.0% | Reduced |
| Essex Financial Services, Inc. | 13,800 | $67.0K | 0.01% | 00.0% | Unchanged |
| Jaffetilchin Investment Partners, LLC | 12,675 | $62.0K | 0.01% | −12,675−50.0% | Reduced |
| Two Sigma Investments, LP | 11,687 | $57.0K | 0.00% | −156,098−93.0% | Reduced |
| Advisor Group Holdings, Inc. | 11,310 | $54.0K | 0.00% | −2,180−16.2% | Reduced |
| State Board of Administration of Florida Retirement System | 10,813 | $53.0K | 0.00% | 00.0% | Unchanged |
| Cutter & CO Brokerage, Inc. | 10,900 | $53.0K | 0.01% | +400+3.8% | Added |
| HighPoint Advisor Group LLC | 10,277 | $50.0K | 0.00% | −4,402−30.0% | Reduced |
| Citigroup Inc | 8,589 | $42.0K | 0.00% | +1,521+21.5% | Added |
| BNP Paribas Arbitrage, SA | 7,967 | $38.7K | 0.00% | +6,302+378.5% | Added |
| Royal Bank of Canada | 5,433 | $26.0K | 0.00% | +1,799+49.5% | Added |
| Legal & General Group Plc | 4,731 | $23.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 3,554 | $17.0K | 0.00% | 00.0% | Unchanged |
| Toth Financial Advisory Corp | 3,000 | $15.0K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 2,601 | $12.0K | 0.00% | +616+31.0% | Added |
| Bollard Group LLC | 2,159 | $10.0K | 0.00% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 1,110 | $5.00K | 0.00% | +40+3.7% | Added |
| NEXT Financial Group, Inc | 1,000 | $5.00K | 0.00% | 00.0% | Unchanged |
| Activest Wealth Management | 939 | $5.00K | 0.00% | 00.0% | Unchanged |
| Silverback Asset Management LLC | 986 | $5.00K | 0.00% | +986 | New |
| Captrust Financial Advisors | 826 | $4.00K | 0.00% | 00.0% | Unchanged |
| McCarthy Asset Management, Inc. | 600 | $3.00K | 0.00% | 00.0% | Unchanged |
| Evoke Wealth, LLC | 468 | $2.00K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 392 | $2.00K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 150 | $1.00K | 0.00% | −1−0.7% | Reduced |