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 2021
Institutional positions in Paratek Pharmaceuticals, Inc. as of Dec 31, 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
- 103
- −1 vs. Q3 2021
- Shares held
- 25.4M
- +1.47M (+6.2%) vs. Q3 2021
- Total value
- $114.1M
- −$2.35M (−2.0%) vs. Q3 2021
- New holders
- 10
- 37 more added
- Sold out
- 11
- 37 more reduced
1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Paratek Pharmaceuticals, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 2,977,680 | $13.4M | 0.00% | +60,540+2.1% | Added |
| AIGH Capital Management LLC | 2,339,107 | $10.5M | 3.29% | +729,709+45.3% | Added |
| Vanguard Group Inc | 2,161,773 | $9.71M | 0.00% | −450.0% | Reduced |
| Omega Fund Management, LLC | 1,971,241 | $8.85M | 1.25% | −635,568−24.4% | Reduced |
| Rock Springs Capital Management LP | 1,697,105 | $7.62M | 0.18% | +32,091+1.9% | Added |
| Bruce & Co., Inc. | 1,443,312 | $6.48M | 1.30% | +100,000+7.4% | Added |
| General American Investors Co Inc | 1,306,919 | $5.87M | 0.46% | +194,261+17.5% | Added |
| Abingworth LLP | 1,041,131 | $4.65M | 1.13% | 00.0% | Unchanged |
| Fortress Investment Group LLC | 942,258 | $4.23M | 0.16% | +508,454+117.2% | Added |
| State Street Corp | 769,446 | $3.46M | 0.00% | +11,011+1.5% | Added |
| Geode Capital Management, LLC | 760,816 | $3.42M | 0.00% | +63,195+9.1% | Added |
| Granahan Investment Management Inc | 749,740 | $3.37M | 0.07% | −71,914−8.8% | Reduced |
| Worth Venture Partners, LLC | 556,832 | $2.50M | 1.24% | +167,392+43.0% | Added |
| 1492 Capital Management LLC | 491,033 | $2.21M | 1.09% | +2,724+0.6% | Added |
| Northern Trust Corp | 466,797 | $2.10M | 0.00% | −740.0% | Reduced |
| Pictet Asset Management SA | 335,044 | $1.50M | 0.00% | +157,153+88.3% | Added |
| Two Sigma Advisers, LP | 315,700 | $1.42M | 0.00% | −39,700−11.2% | Reduced |
| CM Management, LLC | 300,000 | $1.35M | 1.02% | +100,000+50.0% | Added |
| Trellus Management Company, LLC | 295,000 | $1.32M | 1.56% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 287,902 | $1.29M | 0.01% | 00.0% | Unchanged |
| Telemetry Investments, L.L.C. | 262,279 | $1.18M | 1.54% | +19,765+8.2% | Added |
| Goldman Sachs Group Inc | 254,313 | $1.14M | 0.00% | −18,126−6.7% | Reduced |
| Jacobs Levy Equity Management, Inc | 249,069 | $1.12M | 0.01% | +232,884+1,438.9% | Added |
| Allspring Global Investments Holdings, LLC | 237,131 | $1.06M | 0.00% | +237,131 | New |
| Wells Fargo & Company | 232,202 | $1.04M | 0.00% | −5,786−2.4% | Reduced |
| Susquehanna International Group, LLP | 179,880 | $808.0K | 0.00% | +15,812+9.6% | Added |
| Citadel Advisors LLC | 169,648 | $762.0K | 0.00% | +142,209+518.3% | Added |
| Bridgeway Capital Management, LLC | 157,700 | $708.0K | 0.01% | +157,700 | New |
| Bank of New York Mellon Corp | 137,251 | $616.0K | 0.00% | −2,908−2.1% | Reduced |
| Nuveen Asset Management, LLC | 132,749 | $564.0K | 0.00% | −18,652−12.3% | Reduced |
| Charles Schwab Investment Management Inc | 122,653 | $551.0K | 0.00% | +6,311+5.4% | Added |
| Bank of America Corp | 116,120 | $522.0K | 0.00% | −38,604−25.0% | Reduced |
| Highland Capital Management Fund Advisors, L.P. | 114,770 | $516.0K | 0.07% | −150,000−56.7% | Reduced |
| New York State Common Retirement Fund | 98,413 | $442.0K | 0.00% | −14,758−13.0% | Reduced |
| LPL Financial LLC | 89,330 | $401.0K | 0.00% | −14,150−13.7% | Reduced |
| Parametric Portfolio Associates LLC | 89,338 | $401.0K | 0.00% | −1,268−1.4% | Reduced |
| Norges Bank | 79,200 | $356.0K | 0.00% | −27,600−25.8% | Reduced |
| Morgan Stanley | 75,771 | $340.0K | 0.00% | −88,062−53.8% | Reduced |
| Two Sigma Investments, LP | 70,913 | $318.0K | 0.00% | +59,226+506.8% | Added |
| Alliancebernstein L.P. | 63,600 | $286.0K | 0.00% | 00.0% | Unchanged |
| Perkins Capital Management Inc | 60,200 | $270.0K | 0.18% | −16,000−21.0% | Reduced |
| Trexquant Investment LP | 59,480 | $267.0K | 0.02% | +26,613+81.0% | Added |
| Barclays PLC | 59,447 | $267.0K | 0.00% | +39,919+204.4% | Added |
| Water Island Capital LLC | 55,972 | $251.0K | 0.01% | +12,376+28.4% | Added |
| Gsa Capital Partners LLP | 52,256 | $235.0K | 0.03% | −27,180−34.2% | Reduced |
| Rhumbline Advisers | 52,155 | $234.0K | 0.00% | −731−1.4% | Reduced |
| Principal Financial Group Inc | 50,216 | $225.0K | 0.00% | −5,442−9.8% | Reduced |
| Gamco Investors, Inc. Et Al | 49,000 | $220.0K | 0.00% | +15,000+44.1% | Added |
| BNP Paribas Arbitrage, SA | 48,624 | $218.3K | 0.00% | +40,657+510.3% | Added |
| Gabelli Funds LLC | 48,000 | $216.0K | 0.00% | +5,000+11.6% | Added |
| Baird Financial Group, Inc. | 44,625 | $200.0K | 0.00% | −5,900−11.7% | Reduced |
| Teton Advisors, Inc. | 44,000 | $198.0K | 0.03% | +29,000+193.3% | Added |
| Stifel Financial Corp | 43,773 | $197.0K | 0.00% | −69,799−61.5% | Reduced |
| Renaissance Technologies LLC | 38,624 | $173.0K | 0.00% | −163,000−80.8% | Reduced |
| National Asset Management, Inc. | 34,700 | $156.0K | 0.00% | −6,000−14.7% | Reduced |
| Weil Company, Inc. | 33,235 | $149.0K | 0.07% | −20,000−37.6% | Reduced |
| Deutsche Bank AG | 31,268 | $141.0K | 0.00% | +1,506+5.1% | Added |
| D. E. Shaw & Co., Inc. | 28,413 | $128.0K | 0.00% | −27,094−48.8% | Reduced |
| Manufacturers Life Insurance Company, The | 28,236 | $127.0K | 0.00% | +5,716+25.4% | Added |
| XTX Topco Ltd | 26,449 | $119.0K | 0.07% | +11,532+77.3% | Added |
| American International Group, Inc. | 26,028 | $117.0K | 0.00% | −33−0.1% | Reduced |
| California State Teachers Retirement System | 25,613 | $115.0K | 0.00% | +973+3.9% | Added |
| HighTower Advisors, LLC | 24,500 | $110.0K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 22,449 | $101.0K | 0.00% | +1,112+5.2% | Added |
| SG Americas Securities, LLC | 19,274 | $87.0K | 0.00% | −12,471−39.3% | Reduced |
| State of Wisconsin Investment Board | 18,600 | $84.0K | 0.00% | −21,700−53.8% | Reduced |
| Voya Investment Management LLC | 18,500 | $83.0K | 0.00% | −376−2.0% | Reduced |
| ProShare Advisors LLC | 17,758 | $80.0K | 0.00% | +1,234+7.5% | Added |
| Invesco Ltd. | 17,446 | $79.0K | 0.00% | −1,038−5.6% | Reduced |
| Campbell & CO Investment Adviser LLC | 17,000 | $76.0K | 0.03% | +17,000 | New |
| UBS Group AG | 16,280 | $74.0K | 0.00% | +13,679+525.9% | Added |
| ETF Managers Group, LLC | 15,173 | $68.0K | 0.00% | −2,000−11.6% | Reduced |
| Citigroup Inc | 14,664 | $66.0K | 0.00% | +6,075+70.7% | Added |
| Wolverine Trading, LLC | 14,044 | $62.0K | 0.00% | +14,044 | New |
| Tower Research Capital LLC (TRC) | 12,615 | $56.0K | 0.00% | −12,921−50.6% | Reduced |
| Cubist Systematic Strategies, LLC | 12,526 | $56.0K | 0.00% | +12,526 | New |
| State of Wyoming | 12,561 | $56.0K | 0.03% | +12,561 | New |
| Royal Bank of Canada | 12,091 | $54.0K | 0.00% | +6,658+122.5% | Added |
| State Board of Administration of Florida Retirement System | 10,813 | $49.0K | 0.00% | 00.0% | Unchanged |
| Cutter & CO Brokerage, Inc. | 10,900 | $49.0K | 0.01% | 00.0% | Unchanged |
| Dynamic Technology Lab Private Ltd | 10,657 | $48.0K | 0.01% | +10,657 | New |
| Group One Trading, L.P. | 10,137 | $46.0K | 0.00% | −4,179−29.2% | Reduced |
| Simplex Trading, LLC | 6,184 | $27.0K | 0.00% | −19,016−75.5% | Reduced |
| Advisor Group Holdings, Inc. | 5,292 | $23.0K | 0.00% | −6,018−53.2% | Reduced |
| Legal & General Group Plc | 4,731 | $21.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 3,554 | $16.0K | 0.00% | 00.0% | Unchanged |
| Bollard Group LLC | 2,159 | $10.0K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 1,200 | $5.00K | 0.00% | +1,100+1,100.0% | Added |
| Silverback Asset Management LLC | 986 | $4.00K | 0.00% | 00.0% | Unchanged |
| NEXT Financial Group, Inc | 1,000 | $4.00K | 0.00% | 00.0% | Unchanged |
| Activest Wealth Management | 939 | $4.00K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 826 | $4.00K | 0.00% | 00.0% | Unchanged |
| McCarthy Asset Management, Inc. | 800 | $4.00K | 0.00% | +200+33.3% | Added |
| EverSource Wealth Advisors, LLC | 573 | $3.00K | 0.00% | +573 | New |
| The PNC Financial Services Group, Inc. | 392 | $2.00K | 0.00% | 00.0% | Unchanged |
| Evoke Wealth, LLC | 468 | $2.00K | 0.00% | 00.0% | Unchanged |
| Lenox Wealth Advisors, LLC | 500 | $2.00K | 0.00% | +500 | New |
| FMR LLC | 127 | $1.00K | 0.00% | −23−15.3% | Reduced |
| American Portfolios Advisors | 16 | $72 | 0.00% | 00.0% | Unchanged |
| Montag A & Associates Inc | 100 | $0 | 0.00% | 00.0% | Unchanged |