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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.

Q2 2021 vs. Q1 2021

How the institutions holding Paratek Pharmaceuticals, Inc. changed between Q1 2021 and Q2 2021.

All holders in Q2 2021All holders in Q1 2021

13F holders of PRTK: Q1 2021 compared with Q2 2021
MeasureQ1 2021Q2 2021Change
Holders107116+9
Shares24.0M24.4M+423.2K (+1.8%)
Value$169.4M$166.5M−$2.89M (−1.7%)

New holders (24)

Institutions that held Paratek Pharmaceuticals, Inc. at the end of Q2 2021 but not at the end of Q1 2021.

Institutions new to PRTK in Q2 2021
InstitutionSharesValue% of portfolio
Marshall Wace, LLP251,598$1.72M0.01%
Millennium Management LLC249,785$1.70M0.00%
Driehaus Capital Management LLC164,500$1.12M0.01%
Norges Bank157,200$1.07M0.00%
1492 Capital Management LLC127,000$866.0K0.45%
Principal Financial Group Inc100,183$683.0K0.00%
ExodusPoint Capital Management, LP54,728$373.0K0.01%
Walleye Capital LLC40,718$278.0K0.01%
Water Island Capital LLC33,846$231.0K0.01%
National Asset Management, Inc.28,600$196.0K0.01%
HRT Financial LP28,388$193.0K0.00%
Citadel Advisors LLC27,455$187.0K0.00%
Simplex Trading, LLC25,116$171.0K0.01%
Atom Investors LP21,809$149.0K0.03%
Virtus ETF Advisers LLC21,447$146.0K0.06%
Dynamic Technology Lab Private Ltd19,556$133.0K0.01%
Gsa Capital Partners LLP17,244$118.0K0.01%
Invesco Ltd.14,534$99.0K0.00%
Essex Financial Services, Inc.13,800$94.0K0.01%
Walleye Trading LLC13,573$93.0K0.00%
Squarepoint Ops LLC12,406$85.0K0.00%
Quantbot Technologies LP4,193$28.0K0.00%
Pinz Capital Management, LP2,100$14.0K0.00%
NEXT Financial Group, Inc1,000$7.00K0.00%

Sold out (15)

Institutions that held Paratek Pharmaceuticals, Inc. at the end of Q1 2021 and filed for Q2 2021 without it.