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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 2022

Institutional positions in Paratek Pharmaceuticals, Inc. as of Sep 30, 2022. 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
72
−11 vs. Q2 2022
Shares held
23.3M
+524.6K (+2.3%) vs. Q2 2022
Total value
$59.8M
+$15.4M (+34.7%) vs. Q2 2022
New holders
5
23 more added
Sold out
16
20 more reduced

1 institution that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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.

Institutional holdersQ3 2022: 72 institutions
Q1 2021: 107 institutionsQ2 2021: 116 institutionsQ3 2021: 105 institutionsQ4 2021: 103 institutionsQ1 2022: 100 institutionsQ2 2022: 84 institutionsQ3 2022: 72 institutionsQ4 2022: 76 institutionsQ1 2023: 63 institutionsQ2 2023: 66 institutionsQ3 2023: 0 institutionsQ4 2023: 0 institutionsQ1 2024: 0 institutionsQ2 2024: 0 institutionsQ3 2024: 0 institutionsQ4 2024: 0 institutionsQ1 2025: 0 institutionsQ2 2025: 0 institutionsQ3 2025: 0 institutionsQ4 2025: 0 institutionsQ1 2026: 0 institutionsQ2 2026: 0 institutions
Value heldQ3 2022: $59.8M
Q1 2021: $169.4MQ2 2021: $166.5MQ3 2021: $116.5MQ4 2021: $114.1MQ1 2022: $82.1MQ2 2022: $44.4MQ3 2022: $59.8MQ4 2022: $42.6MQ1 2023: $59.1MQ2 2023: $47.0MQ3 2023: $0Q4 2023: $0Q1 2024: $0Q2 2024: $0Q3 2024: $0Q4 2024: $0Q1 2025: $0Q2 2025: $0Q3 2025: $0Q4 2025: $0Q1 2026: $0Q2 2026: $0
Institutions holding PRTK and their total value by quarter
QuarterHoldersValue
Q2 20260$0
Q1 20260$0
Q4 20250$0
Q3 20250$0
Q2 20250$0
Q1 20250$0
Q4 20240$0
Q3 20240$0
Q2 20240$0
Q1 20240$0
Q4 20230$0
Q3 20230$0
Q2 202366$47.0M
Q1 202363$59.1M
Q4 202276$42.6M
Q3 202272$59.8M
Q2 202284$44.4M
Q1 2022100$82.1M
Q4 2021103$114.1M
Q3 2021105$116.5M
Q2 2021116$166.5M
Q1 2021107$169.4M

Institutions, Q3 2022

Shares, value and share of portfolio for each institution holding Paratek Pharmaceuticals, Inc.; share changes are against Q2 2022.

Institutions holding PRTK in Q3 2022
InstitutionSharesValue% of portfolioChange in sharesAction
AIGH Capital Management LLC3,887,172$9.99M3.93%+500,000+14.8%Added
Vanguard Group Inc2,174,625$5.59M0.00%+154,939+7.7%Added
Omega Fund Management, LLC1,971,241$5.07M1.86%00.0%Unchanged
General American Investors Co Inc1,916,099$4.92M0.51%+163,629+9.3%Added
Rock Springs Capital Management LP1,734,037$4.46M0.12%00.0%Unchanged
Bruce & Co., Inc.1,557,312$4.00M1.10%00.0%Unchanged
BlackRock Inc.1,203,446$3.09M0.00%+334,222+38.5%Added
Abingworth LLP1,041,131$2.68M0.91%00.0%Unchanged
Worth Venture Partners, LLC969,698$2.49M1.56%00.0%Unchanged
1492 Capital Management LLC501,050$1.29M0.93%+11,674+2.4%Added
J. Goldman & Co LP459,000$1.18M0.09%+438,647+2,155.2%Added
Geode Capital Management, LLC441,935$1.14M0.00%+5,616+1.3%Added
Two Sigma Advisers, LP441,500$1.14M0.00%+282,700+178.0%Added
CM Management, LLC400,000$1.03M1.15%+50,000+14.3%Added
Telemetry Investments, L.L.C.345,000$887.0K1.45%−150,000−30.3%Reduced
D. E. Shaw & Co., Inc.309,564$795.0K0.00%+191,355+161.9%Added
Two Sigma Investments, LP303,366$780.0K0.00%+208,911+221.2%Added
Trellus Management Company, LLC295,000$758.0K1.32%00.0%Unchanged
Millennium Management LLC294,099$756.0K0.00%−210,122−41.7%Reduced
Brown Brothers Harriman & Co287,902$740.0K0.01%00.0%Unchanged
Simplex Trading, LLC258,285$663.0K0.03%+258,285New
Renaissance Technologies LLC228,824$588.0K0.00%−67,852−22.9%Reduced
Assenagon Asset Management S.A.214,405$551.0K0.00%+120,393+128.1%Added
State Street Corp208,110$535.0K0.00%−7,400−3.4%Reduced
Morgan Stanley196,690$505.0K0.00%−12,554−6.0%Reduced
Bridgeway Capital Management, LLC122,700$315.0K0.01%00.0%Unchanged
Highland Capital Management Fund Advisors, L.P.114,770$295.0K0.02%00.0%Unchanged
Northern Trust Corp111,243$286.0K0.00%+3,526+3.3%Added
Ergoteles LLC108,913$280.0K0.01%−119,287−52.3%Reduced
Group One Trading, L.P.102,968$265.0K0.01%+57,058+124.3%Added
Goldman Sachs Group Inc77,817$200.0K0.00%−14,131−15.4%Reduced
XTX Topco Ltd62,510$161.0K0.04%+44,291+243.1%Added
Bank of America Corp62,006$159.0K0.00%−4,775−7.2%Reduced
Susquehanna International Group, LLP59,359$153.0K0.00%−83,025−58.3%Reduced
Perkins Capital Management Inc49,700$128.0K0.14%00.0%Unchanged
Gamco Investors, Inc. Et Al49,500$127.0K0.00%00.0%Unchanged
Water Island Capital LLC49,510$127.0K0.01%+523+1.1%Added
Baird Financial Group, Inc.49,070$126.0K0.00%+5,570+12.8%Added
Gabelli Funds LLC47,500$122.0K0.00%00.0%Unchanged
Occudo Quantitative Strategies LP47,164$121.0K0.01%+25,075+113.5%Added
National Asset Management, Inc.46,200$119.0K0.00%00.0%Unchanged
Teton Advisors, Inc.44,000$113.0K0.03%00.0%Unchanged
Highbridge Capital Management LLC42,154$108.0K0.00%−118,266−73.7%Reduced
Citadel Advisors LLC41,883$108.0K0.00%−57,979−58.1%Reduced
LPL Financial LLC41,950$108.0K0.00%00.0%Unchanged
Schonfeld Strategic Advisors LLC41,300$106.0K0.00%+25,200+156.5%Added
Qube Research & Technologies Ltd39,762$102.0K0.00%−4,687−10.5%Reduced
HighTower Advisors, LLC33,000$85.0K0.00%00.0%Unchanged
BNP Paribas Arbitrage, SA24,536$63.1K0.00%−6,944−22.1%Reduced
Acadian Asset Management LLC21,449$54.0K0.00%−70,663−76.7%Reduced
Bank of New York Mellon Corp17,893$46.0K0.00%−2,185−10.9%Reduced
Charles Schwab Investment Management Inc17,405$45.0K0.00%00.0%Unchanged
LMR Partners LLP17,469$45.0K0.00%00.0%Unchanged
ETF Managers Group, LLC16,190$42.0K0.00%−1,022−5.9%Reduced
Jane Street Group, LLC14,020$36.0K0.00%+14,020New
Walleye Capital LLC12,000$31.0K0.00%+12,000New
Prospera Financial Services Inc11,465$29.0K0.00%+7,000+156.8%Added
Wells Fargo & Company9,879$26.0K0.00%−26−0.3%Reduced
Quantbot Technologies LP5,700$14.0K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.4,792$13.0K0.00%00.0%Unchanged
JPMorgan Chase & Co3,958$10.0K0.00%+1,895+91.9%Added
Tower Research Capital LLC (TRC)3,768$10.0K0.00%+2,443+184.4%Added
FMR LLC2,433$6.00K0.00%−23−0.9%Reduced
UBS Group AG1,180$3.00K0.00%−2,116−64.2%Reduced
Royal Bank of Canada1,215$3.00K0.00%+715+143.0%Added
Silverback Asset Management LLC986$2.53K0.00%00.0%Unchanged
Citigroup Inc631$2.00K0.00%−682−51.9%Reduced
Key Financial Inc475$1.00K0.00%+475New
China Universal Asset Management Co., Ltd.514$1.00K0.00%+514New
American Portfolios Advisors16$410.00%00.0%Unchanged
Harbour Investments, Inc.2$00.00%00.0%Unchanged
Daiwa Securities Group Inc.86$00.00%00.0%Unchanged
Fortress Investment Group LLC0$00.00%−809,651−100.0%Sold out
Pictet Asset Management SA0$00.00%−481,827−100.0%Sold out
Gsa Capital Partners LLP0$00.00%−33,571−100.0%Sold out
Principal Financial Group Inc0$00.00%−26,912−100.0%Sold out
Veritable, L.P.0$00.00%−18,500−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−18,613−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−16,852−100.0%Sold out
State of Wisconsin Investment Board0$00.00%−13,876−100.0%Sold out
Kalos Management, Inc.0$00.00%−14,050−100.0%Sold out
SG Americas Securities, LLC0$00.00%−13,419−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−10,700−100.0%Sold out
Captrust Financial Advisors0$00.00%−1,994−100.0%Sold out
EverSource Wealth Advisors, LLC0$00.00%−868−100.0%Sold out
Activest Wealth Management0$00.00%−939−100.0%Sold out
New York State Common Retirement Fund0$00.00%−489−100.0%Sold out
Credit Suisse AG0$00.00%−26−100.0%Sold out
HighPoint Advisor Group LLC––––Not filed