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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, Q1 2022

Institutional positions in Paratek Pharmaceuticals, Inc. as of Mar 31, 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
100
−2 vs. Q4 2021
Shares held
27.6M
+2.22M (+8.7%) vs. Q4 2021
Total value
$82.1M
−$32.0M (−28.0%) vs. Q4 2021
New holders
12
36 more added
Sold out
14
32 more reduced

1 institution that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2022: 100 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 heldQ1 2022: $82.1M
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, Q1 2022

Shares, value and share of portfolio for each institution holding Paratek Pharmaceuticals, Inc.; share changes are against Q4 2021.

Institutions holding PRTK in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
AIGH Capital Management LLC3,139,714$9.32M3.38%+800,607+34.2%Added
BlackRock Inc.2,940,513$8.73M0.00%−37,167−1.2%Reduced
Vanguard Group Inc2,278,878$6.77M0.00%+117,105+5.4%Added
Omega Fund Management, LLC1,971,241$5.86M1.20%00.0%Unchanged
Rock Springs Capital Management LP1,726,637$5.13M0.13%+29,532+1.7%Added
Bruce & Co., Inc.1,557,312$4.63M0.95%+114,000+7.9%Added
General American Investors Co Inc1,448,170$4.30M0.35%+141,251+10.8%Added
J. Goldman & Co LP1,056,631$3.14M0.24%+1,056,631New
Abingworth LLP1,041,131$3.08M0.87%00.0%Unchanged
Fortress Investment Group LLC942,258$2.80M0.15%00.0%Unchanged
State Street Corp824,540$2.45M0.00%+55,094+7.2%Added
Geode Capital Management, LLC806,113$2.39M0.00%+45,297+6.0%Added
Worth Venture Partners, LLC783,731$2.33M1.09%+226,899+40.7%Added
Jacobs Levy Equity Management, Inc535,836$1.59M0.01%+286,767+115.1%Added
1492 Capital Management LLC509,828$1.51M0.81%+18,795+3.8%Added
Northern Trust Corp449,337$1.33M0.00%−17,460−3.7%Reduced
Pictet Asset Management SA426,271$1.27M0.00%+91,227+27.2%Added
Telemetry Investments, L.L.C.363,000$1.08M1.72%+100,721+38.4%Added
CM Management, LLC350,000$1.04M0.87%+50,000+16.7%Added
Trellus Management Company, LLC295,000$876.0K1.09%00.0%Unchanged
Brown Brothers Harriman & Co287,902$855.0K0.01%00.0%Unchanged
Goldman Sachs Group Inc259,942$772.0K0.00%+5,629+2.2%Added
Two Sigma Advisers, LP215,100$639.0K0.00%−100,600−31.9%Reduced
Highbridge Capital Management LLC203,083$603.0K0.02%+203,083New
Renaissance Technologies LLC173,424$515.0K0.00%+134,800+349.0%Added
Schonfeld Strategic Advisors LLC169,800$504.0K0.01%+169,800New
Millennium Management LLC158,171$470.0K0.00%+158,171New
Bank of America Corp143,369$426.0K0.00%+27,249+23.5%Added
Nuveen Asset Management, LLC133,751$425.0K0.00%+1,002+0.8%Added
Bank of New York Mellon Corp137,094$407.0K0.00%−157−0.1%Reduced
Charles Schwab Investment Management Inc129,672$386.0K0.00%+7,019+5.7%Added
Bridgeway Capital Management, LLC122,700$364.0K0.01%−35,000−22.2%Reduced
State of Wisconsin Investment Board120,929$359.0K0.00%+102,329+550.2%Added
Highland Capital Management Fund Advisors, L.P.114,770$341.0K0.05%00.0%Unchanged
Citadel Advisors LLC111,022$330.0K0.00%−58,626−34.6%Reduced
Morgan Stanley96,626$286.0K0.00%+20,855+27.5%Added
Wells Fargo & Company95,604$284.0K0.00%−136,598−58.8%Reduced
Allspring Global Investments Holdings, LLC90,234$267.0K0.00%−146,897−61.9%Reduced
Parametric Portfolio Associates LLC80,997$241.0K0.00%−8,341−9.3%Reduced
Gsa Capital Partners LLP79,448$236.0K0.03%+27,192+52.0%Added
D. E. Shaw & Co., Inc.76,931$228.0K0.00%+48,518+170.8%Added
Norges Bank66,600$197.8K0.00%−12,600−15.9%Reduced
Alliancebernstein L.P.63,800$189.0K0.00%+200+0.3%Added
Water Island Capital LLC54,868$163.0K0.01%−1,104−2.0%Reduced
Susquehanna International Group, LLP50,538$150.0K0.00%−129,342−71.9%Reduced
Perkins Capital Management Inc49,700$148.0K0.12%−10,500−17.4%Reduced
Gamco Investors, Inc. Et Al49,500$147.0K0.00%+500+1.0%Added
Gabelli Funds LLC48,000$143.0K0.00%00.0%Unchanged
National Asset Management, Inc.46,200$138.0K0.00%+11,500+33.1%Added
Baird Financial Group, Inc.45,175$134.0K0.00%+550+1.2%Added
Two Sigma Investments, LP44,884$133.0K0.00%−26,029−36.7%Reduced
Rhumbline Advisers44,588$132.0K0.00%−7,567−14.5%Reduced
Teton Advisors, Inc.44,000$131.0K0.02%00.0%Unchanged
BNP Paribas Arbitrage, SA40,924$121.5K0.00%−7,700−15.8%Reduced
Cubist Systematic Strategies, LLC39,187$116.0K0.00%+26,661+212.8%Added
XTX Topco Ltd35,324$105.0K0.05%+8,875+33.6%Added
Principal Financial Group Inc33,301$99.0K0.00%−16,915−33.7%Reduced
New York State Common Retirement Fund32,513$97.0K0.00%−65,900−67.0%Reduced
LPL Financial LLC32,550$97.0K0.00%−56,780−63.6%Reduced
JPMorgan Chase & Co28,946$86.0K0.00%+6,497+28.9%Added
Deutsche Bank AG28,110$83.0K0.00%−3,158−10.1%Reduced
Manufacturers Life Insurance Company, The24,868$73.9K0.00%−3,368−11.9%Reduced
American International Group, Inc.24,316$72.0K0.00%−1,712−6.6%Reduced
HighTower Advisors, LLC24,500$72.0K0.00%00.0%Unchanged
Jump Financial, LLC22,700$67.0K0.00%+22,700New
Voya Investment Management LLC21,295$63.0K0.00%+2,795+15.1%Added
California State Teachers Retirement System20,727$62.0K0.00%−4,886−19.1%Reduced
Occudo Quantitative Strategies LP20,254$60.0K0.01%+20,254New
Invesco Ltd.18,211$54.0K0.00%+765+4.4%Added
ETF Managers Group, LLC15,224$45.0K0.00%+51+0.3%Added
ProShare Advisors LLC14,375$43.0K0.00%−3,383−19.1%Reduced
Kalos Management, Inc.14,550$43.0K0.03%+14,550New
Tower Research Capital LLC (TRC)11,758$35.0K0.00%−857−6.8%Reduced
State Board of Administration of Florida Retirement System10,813$32.0K0.00%00.0%Unchanged
Barclays PLC7,952$24.0K0.00%−51,495−86.6%Reduced
Amalgamated Bank7,975$24.0K0.00%+7,975New
Amalgamated Financial Corp.7,975$24.0K0.00%+7,975New
Legal & General Group Plc4,978$15.0K0.00%+247+5.2%Added
Advisor Group Holdings, Inc.4,792$14.0K0.00%−500−9.4%Reduced
Prospera Financial Services Inc4,465$13.0K0.00%+4,465New
Ameritas Investment Partners, Inc.3,554$11.0K0.00%00.0%Unchanged
Royal Bank of Canada3,506$10.0K0.00%−8,585−71.0%Reduced
Citigroup Inc3,007$9.00K0.00%−11,657−79.5%Reduced
Aquatic Capital Management LLC3,000$9.00K0.01%+3,000New
UBS Group AG2,457$7.00K0.00%−13,823−84.9%Reduced
Quantbot Technologies LP2,500$7.00K0.00%+1,300+108.3%Added
Bollard Group LLC2,159$6.00K0.00%00.0%Unchanged
Point72 Hong Kong Ltd1,651$5.00K0.00%+1,651New
Simplex Trading, LLC1,426$4.00K0.00%−4,758−76.9%Reduced
Captrust Financial Advisors1,512$4.00K0.00%+686+83.1%Added
Silverback Asset Management LLC986$3.00K0.00%00.0%Unchanged
Activest Wealth Management939$3.00K0.00%00.0%Unchanged
McCarthy Asset Management, Inc.800$2.00K0.00%00.0%Unchanged
The PNC Financial Services Group, Inc.392$2.00K0.00%00.0%Unchanged
Group One Trading, L.P.400$1.00K0.00%−9,737−96.1%Reduced
FMR LLC251$1.00K0.00%+124+97.6%Added
American Portfolios Advisors16$480.00%00.0%Unchanged
Montag A & Associates Inc100$00.00%00.0%Unchanged
Daiwa Securities Group Inc.86$00.00%00.0%Unchanged
FinTrust Capital Advisors, LLC74$00.00%00.0%Unchanged