Paratek Pharmaceuticals, Inc.
Hedge Funds Holdings

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Paratek Pharmaceuticals, Inc.‘s stocks are currently a part of 35 hedge funds’ portfolios, which represents 51.39% of the total amount of its stocks outstanding. This makes up a total of 27.94M shares of Paratek Pharmaceuticals, Inc.. Compared to the previous quarter, the number fell by -30.62% or -12.33M shares fewer. As for the holding position changes, 31.43% (11) of current hedge fund investors increased the number of shares held, 31.43% (11) of current holders sold a part of the shares held, and 34.29% (12) closed the holdings completely. 3 hedge funds are new holders of Paratek Pharmaceuticals, Inc. stock in Q1 2023, it is 8.57% of total holders.

Hedge funds holding Paratek Pharmaceuticals (Q2 2018 – Q1 2023)

Number of hedge funds
Q2 2018 111
Q3 2018 105
Q4 2018 102
Q1 2019 92
Q2 2019 86
Q3 2019 90
Q4 2019 90
Q1 2020 82
Q2 2020 96
Q3 2020 99
Q4 2020 108
Q1 2021 107
Q2 2021 117
Q3 2021 102
Q4 2021 100
Q1 2022 97
Q2 2022 82
Q3 2022 71
Q4 2022 77
Q1 2023 35

Hedge funds changes in Paratek Pharmaceuticals positions (Q2 2018 – Q1 2023)

Changes in positions
Q2 2018 134630166
Q3 2018 133928196
Q4 2018 21313323-6
Q1 2019 73329176
Q2 2019 132329165
Q3 2019 1632211110
Q4 2019 143823132
Q1 2020 92732140
Q2 2020 233625111
Q3 2020 183429144
Q4 2020 263430162
Q1 2021 924411023
Q2 2021 253634157
Q3 2021 9383422-1
Q4 2021 103637116
Q1 2022 123731143
Q2 2022 12223125-8
Q3 2022 52419167
Q4 2022 14193185
Q1 2023 3111112-2

Hedge funds changes in Paratek Pharmaceuticals stock options (Q2 2018 – Q1 2023)

Changes in stock options
Q2 2018 2,312,000 2,897,000
Q3 2018 290,000 874,000
Q4 2018 798,000 550,000
Q1 2019 720,000 164,000
Q2 2019 49,000 0
Q3 2019 514,000 269,000
Q4 2019 350,000 414,000
Q1 2020 580,000 482,000
Q2 2020 1,476,000 708,000
Q3 2020 2,211,000 399,000
Q4 2020 2,110,000 1,212,000
Q1 2021 776,000 1,466,000
Q2 2021 760,000 2,368,000
Q3 2021 601,000 1,414,000
Q4 2021 424,000 382,000
Q1 2022 25,000 160,000
Q2 2022 173,000 99,000
Q3 2022 411,000 159,000
Q4 2022 107,538 17,399
Q1 2023 31,844,000 8,384,000

Top 50 hedge fund holders of Paratek Pharmaceuticals, Inc. (NASDAQ:PRTK)

Hedge fund Value Shares owned Portfolio share
BRUCE & CO., INC. 14.77M 16.6M 4.060%
AIGH CAPITAL MANAGEMENT LLC 9.99M 3.88M 3.105%
VANGUARD GROUP INC 5.58M 2.17M 0.000%
OMEGA FUND MANAGEMENT, LLC 5.06M 1.97M 1.855%
GENERAL AMERICAN INVESTORS CO INC 4.92M 1.91M 0.512%
ROCK SPRINGS CAPITAL MANAGEMENT LP 4.45M 1.73M 0.115%
BRUCE & CO., INC. 4.00M 1.55M 1.100%
BLACKROCK INC. Larry Fink 3.09M 1.20M 0.000%
ABINGWORTH LLP 2.67M 1.04M 0.915%
WORTH VENTURE PARTNERS, LLC 2.49M 969.69K 1.526%
1492 CAPITAL MANAGEMENT LLC 1.28M 501.05K 0.927%
J. GOLDMAN & CO LP 1.18M 459K 0.056%
GEODE CAPITAL MANAGEMENT, LLC 1.13M 441.93K 0.000%
TWO SIGMA ADVISERS, LP 1.13M 441.5K 0.003%
CM MANAGEMENT, LLC 1.02M 400K 1.147%
TELEMETRY INVESTMENTS, L.L.C. 887K 345K 1.137%
L & S ADVISORS INC 830K 935K 0.146%
D. E. SHAW & CO., INC. David E. Shaw 795K 309.56K 0.001%
TWO SIGMA INVESTMENTS, LP John Overdeck 780K 303.36K 0.003%
TRELLUS MANAGEMENT COMPANY, LLC 758K 295K 0.921%
MILLENNIUM MANAGEMENT LLC Israel Englander 756K 294.09K 0.000%
BROWN BROTHERS HARRIMAN & CO 740K 287.90K 0.007%
SIMPLEX TRADING, LLC 663K 258.28K 0.001%
RENAISSANCE TECHNOLOGIES LLC Jim Simons 588K 228.82K 0.001%
ASSENAGON ASSET MANAGEMENT S.A. 551K 214.40K 0.002%
STATE STREET CORP 535K 208.11K 0.000%
MORGAN STANLEY 505K 196.69K 0.000%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 315K 122.7K 0.008%
NEXPOINT ASSET MANAGEMENT, L.P. 295K 114.77K 0.020%
NORTHERN TRUST CORP 286K 111.24K 0.000%
ERGOTELES LLC 280K 108.91K 0.010%
GROUP ONE TRADING, L.P. 265K 102.96K 0.001%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 206K 80.2K 0.000%
GOLDMAN SACHS GROUP INC 200K 77.81K 0.000%
XTX TOPCO LTD 161K 62.51K 0.040%
BANK OF AMERICA CORP /DE/ 159K 62.00K 0.000%
SUSQUEHANNA INTERNATIONAL GROUP, LLP 153K 59.35K 0.000%
GROUP ONE TRADING, L.P. 129K 50K 0.000%
PERKINS CAPITAL MANAGEMENT INC 128K 49.7K 0.143%
GAMCO INVESTORS, INC. ET AL Mario Gabelli 127K 49.5K 0.002%
WATER ISLAND CAPITAL LLC 127K 49.51K 0.007%
BAIRD FINANCIAL GROUP, INC. 126K 49.07K 0.000%
GABELLI FUNDS LLC 122K 47.5K 0.001%
OCCUDO QUANTITATIVE STRATEGIES LP 121K 47.16K 0.009%
GROUP ONE TRADING, L.P. 120K 46.8K 0.000%
B. RILEY WEALTH ADVISORS, INC. 119K 46.2K 0.004%
TETON ADVISORS, INC. 113K 44K 0.027%
CITADEL ADVISORS LLC Ken Griffin 108K 41.88K 0.000%
HIGHBRIDGE CAPITAL MANAGEMENT LLC 108K 42.15K 0.002%
LPL FINANCIAL LLC 108K 41.95K 0.000%