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Paratek Pharmaceuticals, Inc. (PRTK)

NasdaqGM - NasdaqGM Real Time Price. Currency in USD
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1.8050-0.0550 (-2.96%)
At close: 04:00PM EDT
1.7900 -0.01 (-0.83%)
After hours: 07:57PM EDT
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Major Holders

Currency in USD
Breakdown
13.97%% of Shares Held by All Insider
40.81%% of Shares Held by Institutions
47.44%% of Float Held by Institutions
100Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
AIGH Capital Management LLC4,156,891Dec 30, 20227.26%7,503,188
Vanguard Group, Inc. (The)2,199,148Dec 30, 20223.84%3,969,462
Omega Fund Management, Llc1,971,241Dec 30, 20223.44%3,558,089
General American Investors Company Inc1,884,393Dec 30, 20223.29%3,401,329
Rock Springs Capital Management, LP1,734,037Dec 30, 20223.03%3,129,936
Bruce & Co, Inc.1,557,312Dec 30, 20222.72%2,810,948
Blackrock Inc.1,178,791Dec 30, 20222.06%2,127,717
Abingworth, LLP1,041,131Dec 30, 20221.82%1,879,241
Worth Venture Partners, Llc1,022,475Dec 30, 20221.79%1,845,567
Millennium Management Llc568,568Dec 30, 20220.99%1,026,265

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
General American Investors Co1,916,099Sept 29, 20223.45%3,458,558
Bruce & Co., Inc.1,427,412Dec 30, 20222.57%2,576,478
Vanguard Total Stock Market Index Fund1,420,052Sept 29, 20222.56%2,563,193
Vanguard Extended Market Index Fund675,048Sept 29, 20221.22%1,218,461
iShares Core S&P Total U.S. Stock Market ETF417,953Dec 30, 20220.75%754,405
Fidelity Extended Market Index Fund247,114Nov 29, 20220.44%446,040
Bridgeway Funds Inc-Ultra Small Company Market Fund115,000Sept 29, 20220.21%207,574
iShares Micro Cap ETF109,383Dec 30, 20220.20%197,436
Fidelity Total Market Index Fund77,984Nov 29, 20220.14%140,761
Highland Fds II-Highland Small Cap Equity Fd64,770Sept 29, 20220.12%116,909