Skip to main content

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.

Institutional holdersQ4 2021: 103 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 heldQ4 2021: $114.1M
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, Q4 2021

Shares, value and share of portfolio for each institution holding Paratek Pharmaceuticals, Inc.; share changes are against Q3 2021.

Institutions holding PRTK in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Montag A & Associates Inc100$00.00%00.0%Unchanged
Daiwa Securities Group Inc.86$00.00%00.0%Unchanged
Ellevest, Inc.32$00.00%+20+166.7%Added
FinTrust Capital Advisors, LLC74$00.00%+74New
American Portfolios Advisors16$720.00%00.0%Unchanged
FMR LLC127$1.00K0.00%−23−15.3%Reduced
The PNC Financial Services Group, Inc.392$2.00K0.00%00.0%Unchanged
Evoke Wealth, LLC468$2.00K0.00%00.0%Unchanged
Lenox Wealth Advisors, LLC500$2.00K0.00%+500New
EverSource Wealth Advisors, LLC573$3.00K0.00%+573New
Silverback Asset Management LLC986$4.00K0.00%00.0%Unchanged
NEXT Financial Group, Inc1,000$4.00K0.00%00.0%Unchanged
Activest Wealth Management939$4.00K0.00%00.0%Unchanged
Captrust Financial Advisors826$4.00K0.00%00.0%Unchanged
McCarthy Asset Management, Inc.800$4.00K0.00%+200+33.3%Added
Quantbot Technologies LP1,200$5.00K0.00%+1,100+1,100.0%Added
Bollard Group LLC2,159$10.0K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.3,554$16.0K0.00%00.0%Unchanged
Legal & General Group Plc4,731$21.0K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.5,292$23.0K0.00%−6,018−53.2%Reduced
Simplex Trading, LLC6,184$27.0K0.00%−19,016−75.5%Reduced
Group One Trading, L.P.10,137$46.0K0.00%−4,179−29.2%Reduced
Dynamic Technology Lab Private Ltd10,657$48.0K0.01%+10,657New
State Board of Administration of Florida Retirement System10,813$49.0K0.00%00.0%Unchanged
Cutter & CO Brokerage, Inc.10,900$49.0K0.01%00.0%Unchanged
Royal Bank of Canada12,091$54.0K0.00%+6,658+122.5%Added
Tower Research Capital LLC (TRC)12,615$56.0K0.00%−12,921−50.6%Reduced
Cubist Systematic Strategies, LLC12,526$56.0K0.00%+12,526New
State of Wyoming12,561$56.0K0.03%+12,561New
Wolverine Trading, LLC14,044$62.0K0.00%+14,044New
Citigroup Inc14,664$66.0K0.00%+6,075+70.7%Added
ETF Managers Group, LLC15,173$68.0K0.00%−2,000−11.6%Reduced
UBS Group AG16,280$74.0K0.00%+13,679+525.9%Added
Campbell & CO Investment Adviser LLC17,000$76.0K0.03%+17,000New
Invesco Ltd.17,446$79.0K0.00%−1,038−5.6%Reduced
ProShare Advisors LLC17,758$80.0K0.00%+1,234+7.5%Added
Voya Investment Management LLC18,500$83.0K0.00%−376−2.0%Reduced
State of Wisconsin Investment Board18,600$84.0K0.00%−21,700−53.8%Reduced
SG Americas Securities, LLC19,274$87.0K0.00%−12,471−39.3%Reduced
JPMorgan Chase & Co22,449$101.0K0.00%+1,112+5.2%Added
HighTower Advisors, LLC24,500$110.0K0.00%00.0%Unchanged
California State Teachers Retirement System25,613$115.0K0.00%+973+3.9%Added
American International Group, Inc.26,028$117.0K0.00%−33−0.1%Reduced
XTX Topco Ltd26,449$119.0K0.07%+11,532+77.3%Added
Manufacturers Life Insurance Company, The28,236$127.0K0.00%+5,716+25.4%Added
D. E. Shaw & Co., Inc.28,413$128.0K0.00%−27,094−48.8%Reduced
Deutsche Bank AG31,268$141.0K0.00%+1,506+5.1%Added
Weil Company, Inc.33,235$149.0K0.07%−20,000−37.6%Reduced
National Asset Management, Inc.34,700$156.0K0.00%−6,000−14.7%Reduced
Renaissance Technologies LLC38,624$173.0K0.00%−163,000−80.8%Reduced
Stifel Financial Corp43,773$197.0K0.00%−69,799−61.5%Reduced
Teton Advisors, Inc.44,000$198.0K0.03%+29,000+193.3%Added
Baird Financial Group, Inc.44,625$200.0K0.00%−5,900−11.7%Reduced
Gabelli Funds LLC48,000$216.0K0.00%+5,000+11.6%Added
BNP Paribas Arbitrage, SA48,624$218.3K0.00%+40,657+510.3%Added
Gamco Investors, Inc. Et Al49,000$220.0K0.00%+15,000+44.1%Added
Principal Financial Group Inc50,216$225.0K0.00%−5,442−9.8%Reduced
Rhumbline Advisers52,155$234.0K0.00%−731−1.4%Reduced
Gsa Capital Partners LLP52,256$235.0K0.03%−27,180−34.2%Reduced
Water Island Capital LLC55,972$251.0K0.01%+12,376+28.4%Added
Trexquant Investment LP59,480$267.0K0.02%+26,613+81.0%Added
Barclays PLC59,447$267.0K0.00%+39,919+204.4%Added
Perkins Capital Management Inc60,200$270.0K0.18%−16,000−21.0%Reduced
Alliancebernstein L.P.63,600$286.0K0.00%00.0%Unchanged
Two Sigma Investments, LP70,913$318.0K0.00%+59,226+506.8%Added
Morgan Stanley75,771$340.0K0.00%−88,062−53.8%Reduced
Norges Bank79,200$356.0K0.00%−27,600−25.8%Reduced
LPL Financial LLC89,330$401.0K0.00%−14,150−13.7%Reduced
Parametric Portfolio Associates LLC89,338$401.0K0.00%−1,268−1.4%Reduced
New York State Common Retirement Fund98,413$442.0K0.00%−14,758−13.0%Reduced
Highland Capital Management Fund Advisors, L.P.114,770$516.0K0.07%−150,000−56.7%Reduced
Bank of America Corp116,120$522.0K0.00%−38,604−25.0%Reduced
Charles Schwab Investment Management Inc122,653$551.0K0.00%+6,311+5.4%Added
Nuveen Asset Management, LLC132,749$564.0K0.00%−18,652−12.3%Reduced
Bank of New York Mellon Corp137,251$616.0K0.00%−2,908−2.1%Reduced
Bridgeway Capital Management, LLC157,700$708.0K0.01%+157,700New
Citadel Advisors LLC169,648$762.0K0.00%+142,209+518.3%Added
Susquehanna International Group, LLP179,880$808.0K0.00%+15,812+9.6%Added
Wells Fargo & Company232,202$1.04M0.00%−5,786−2.4%Reduced
Allspring Global Investments Holdings, LLC237,131$1.06M0.00%+237,131New
Jacobs Levy Equity Management, Inc249,069$1.12M0.01%+232,884+1,438.9%Added
Goldman Sachs Group Inc254,313$1.14M0.00%−18,126−6.7%Reduced
Telemetry Investments, L.L.C.262,279$1.18M1.54%+19,765+8.2%Added
Brown Brothers Harriman & Co287,902$1.29M0.01%00.0%Unchanged
Trellus Management Company, LLC295,000$1.32M1.56%00.0%Unchanged
CM Management, LLC300,000$1.35M1.02%+100,000+50.0%Added
Two Sigma Advisers, LP315,700$1.42M0.00%−39,700−11.2%Reduced
Pictet Asset Management SA335,044$1.50M0.00%+157,153+88.3%Added
Northern Trust Corp466,797$2.10M0.00%−740.0%Reduced
1492 Capital Management LLC491,033$2.21M1.09%+2,724+0.6%Added
Worth Venture Partners, LLC556,832$2.50M1.24%+167,392+43.0%Added
Granahan Investment Management Inc749,740$3.37M0.07%−71,914−8.8%Reduced
Geode Capital Management, LLC760,816$3.42M0.00%+63,195+9.1%Added
State Street Corp769,446$3.46M0.00%+11,011+1.5%Added
Fortress Investment Group LLC942,258$4.23M0.16%+508,454+117.2%Added
Abingworth LLP1,041,131$4.65M1.13%00.0%Unchanged
General American Investors Co Inc1,306,919$5.87M0.46%+194,261+17.5%Added
Bruce & Co., Inc.1,443,312$6.48M1.30%+100,000+7.4%Added
Rock Springs Capital Management LP1,697,105$7.62M0.18%+32,091+1.9%Added
Omega Fund Management, LLC1,971,241$8.85M1.25%−635,568−24.4%Reduced