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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, Q2 2022

Institutional positions in Paratek Pharmaceuticals, Inc. as of Jun 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
84
−14 vs. Q1 2022
Shares held
22.8M
−4.79M (−17.4%) vs. Q1 2022
Total value
$44.4M
−$37.4M (−45.7%) vs. Q1 2022
New holders
14
21 more added
Sold out
28
31 more reduced

2 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2022: 84 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 heldQ2 2022: $44.4M
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, Q2 2022

Shares, value and share of portfolio for each institution holding Paratek Pharmaceuticals, Inc.; share changes are against Q1 2022.

Institutions holding PRTK in Q2 2022
InstitutionSharesValue% of portfolioChange in sharesAction
AIGH Capital Management LLC3,387,172$6.54M2.71%+247,458+7.9%Added
Vanguard Group Inc2,019,686$3.90M0.00%−259,192−11.4%Reduced
Omega Fund Management, LLC1,971,241$3.80M1.21%00.0%Unchanged
General American Investors Co Inc1,752,470$3.38M0.34%+304,300+21.0%Added
Rock Springs Capital Management LP1,734,037$3.35M0.10%+7,400+0.4%Added
Bruce & Co., Inc.1,557,312$3.00M0.71%00.0%Unchanged
Worth Venture Partners, LLC969,698$2.37M1.44%+185,967+23.7%Added
Abingworth LLP1,041,131$2.00M0.64%00.0%Unchanged
BlackRock Inc.869,224$1.68M0.00%−2,071,289−70.4%Reduced
Fortress Investment Group LLC809,651$1.56M0.16%−132,607−14.1%Reduced
Millennium Management LLC504,221$973.0K0.00%+346,050+218.8%Added
Telemetry Investments, L.L.C.495,000$955.0K1.46%+132,000+36.4%Added
1492 Capital Management LLC489,376$944.0K0.62%−20,452−4.0%Reduced
Pictet Asset Management SA481,827$930.0K0.00%+55,556+13.0%Added
Geode Capital Management, LLC436,319$842.0K0.00%−369,794−45.9%Reduced
CM Management, LLC350,000$676.0K0.72%00.0%Unchanged
Renaissance Technologies LLC296,676$573.0K0.00%+123,252+71.1%Added
Trellus Management Company, LLC295,000$569.0K0.80%00.0%Unchanged
Brown Brothers Harriman & Co287,902$556.0K0.00%00.0%Unchanged
Ergoteles LLC228,200$440.0K0.01%+228,200New
State Street Corp215,510$416.0K0.00%−609,030−73.9%Reduced
Morgan Stanley209,244$405.0K0.00%+112,618+116.6%Added
Highbridge Capital Management LLC160,420$310.0K0.01%−42,663−21.0%Reduced
Two Sigma Advisers, LP158,800$306.0K0.00%−56,300−26.2%Reduced
Susquehanna International Group, LLP142,384$275.0K0.00%+91,846+181.7%Added
Bridgeway Capital Management, LLC122,700$237.0K0.01%00.0%Unchanged
D. E. Shaw & Co., Inc.118,209$228.0K0.00%+41,278+53.7%Added
Highland Capital Management Fund Advisors, L.P.114,770$222.0K0.02%00.0%Unchanged
Northern Trust Corp107,717$208.0K0.00%−341,620−76.0%Reduced
Citadel Advisors LLC99,862$193.0K0.00%−11,160−10.1%Reduced
Two Sigma Investments, LP94,455$182.0K0.00%+49,571+110.4%Added
Assenagon Asset Management S.A.94,012$181.0K0.00%+94,012New
Acadian Asset Management LLC92,112$178.0K0.00%+92,112New
Goldman Sachs Group Inc91,948$177.0K0.00%−167,994−64.6%Reduced
Bank of America Corp66,781$129.0K0.00%−76,588−53.4%Reduced
Perkins Capital Management Inc49,700$96.0K0.10%00.0%Unchanged
Gamco Investors, Inc. Et Al49,500$96.0K0.00%00.0%Unchanged
Water Island Capital LLC48,987$95.0K0.01%−5,881−10.7%Reduced
Gabelli Funds LLC47,500$92.0K0.00%−500−1.0%Reduced
National Asset Management, Inc.46,200$90.0K0.00%00.0%Unchanged
Group One Trading, L.P.45,910$89.0K0.00%+45,510+11,377.5%Added
Qube Research & Technologies Ltd44,449$86.0K0.00%+44,449New
Teton Advisors, Inc.44,000$85.0K0.02%00.0%Unchanged
Baird Financial Group, Inc.43,500$84.0K0.00%−1,675−3.7%Reduced
LPL Financial LLC41,950$81.0K0.00%+9,400+28.9%Added
Gsa Capital Partners LLP33,571$65.0K0.01%−45,877−57.7%Reduced
HighTower Advisors, LLC33,000$64.0K0.00%+8,500+34.7%Added
BNP Paribas Arbitrage, SA31,480$60.8K0.00%−9,444−23.1%Reduced
Principal Financial Group Inc26,912$52.0K0.00%−6,389−19.2%Reduced
Occudo Quantitative Strategies LP22,089$43.0K0.00%+1,835+9.1%Added
J. Goldman & Co LP20,353$39.0K0.00%−1,036,278−98.1%Reduced
Bank of New York Mellon Corp20,078$39.0K0.00%−117,016−85.4%Reduced
Veritable, L.P.18,500$36.0K0.00%+18,500New
Y-Intercept (Hong Kong) Ltd18,613$36.0K0.00%+18,613New
XTX Topco Ltd18,219$35.0K0.01%−17,105−48.4%Reduced
ETF Managers Group, LLC17,212$35.0K0.00%+1,988+13.1%Added
Charles Schwab Investment Management Inc17,405$34.0K0.00%−112,267−86.6%Reduced
LMR Partners LLP17,469$34.0K0.00%+17,469New
ExodusPoint Capital Management, LP16,852$33.0K0.00%+16,852New
Schonfeld Strategic Advisors LLC16,100$31.0K0.00%−153,700−90.5%Reduced
State of Wisconsin Investment Board13,876$27.0K0.00%−107,053−88.5%Reduced
Kalos Management, Inc.14,050$27.0K0.04%−500−3.4%Reduced
SG Americas Securities, LLC13,419$26.0K0.00%+13,419New
HighPoint Advisor Group LLC10,242$22.0K0.00%+10,242New
Bayesian Capital Management, LP10,700$21.0K0.00%+10,700New
Wells Fargo & Company9,905$19.0K0.00%−85,699−89.6%Reduced
Quantbot Technologies LP5,700$11.0K0.00%+3,200+128.0%Added
Advisor Group Holdings, Inc.4,792$9.00K0.00%00.0%Unchanged
Prospera Financial Services Inc4,465$9.00K0.00%00.0%Unchanged
UBS Group AG3,296$6.00K0.00%+839+34.1%Added
FMR LLC2,456$5.00K0.00%+2,205+878.5%Added
JPMorgan Chase & Co2,063$4.00K0.00%−26,883−92.9%Reduced
Captrust Financial Advisors1,994$4.00K0.00%+482+31.9%Added
Tower Research Capital LLC (TRC)1,325$3.00K0.00%−10,433−88.7%Reduced
Citigroup Inc1,313$3.00K0.00%−1,694−56.3%Reduced
Silverback Asset Management LLC986$2.00K0.00%00.0%Unchanged
Activest Wealth Management939$2.00K0.00%00.0%Unchanged
EverSource Wealth Advisors, LLC868$2.00K0.00%+868New
New York State Common Retirement Fund489$1.00K0.00%−32,024−98.5%Reduced
Royal Bank of Canada500$1.00K0.00%−3,006−85.7%Reduced
American Portfolios Advisors16$310.00%00.0%Unchanged
Daiwa Securities Group Inc.86$00.00%00.0%Unchanged
Harbour Investments, Inc.2$00.00%+2New
Credit Suisse AG26$00.00%+26New
Jacobs Levy Equity Management, Inc0$00.00%−535,836−100.0%Sold out
Nuveen Asset Management, LLC0$00.00%−133,751−100.0%Sold out
Allspring Global Investments Holdings, LLC0$00.00%−90,234−100.0%Sold out
Norges Bank0$00.00%−66,600−100.0%Sold out
Alliancebernstein L.P.0$00.00%−63,800−100.0%Sold out
Rhumbline Advisers0$00.00%−44,588−100.0%Sold out
Cubist Systematic Strategies, LLC0$00.00%−39,187−100.0%Sold out
Deutsche Bank AG0$00.00%−28,110−100.0%Sold out
Manufacturers Life Insurance Company, The0$00.00%−24,868−100.0%Sold out
American International Group, Inc.0$00.00%−24,316−100.0%Sold out
Jump Financial, LLC0$00.00%−22,700−100.0%Sold out
Voya Investment Management LLC0$00.00%−21,295−100.0%Sold out
California State Teachers Retirement System0$00.00%−20,727−100.0%Sold out
Invesco Ltd.0$00.00%−18,211−100.0%Sold out
ProShare Advisors LLC0$00.00%−14,375−100.0%Sold out
State Board of Administration of Florida Retirement System0$00.00%−10,813−100.0%Sold out