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Paratek Pharmaceuticals, Inc. (PRTK)

NasdaqGM - NasdaqGM Real Time Price. Currency in USD
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1.9900-0.0100 (-0.50%)
At close: 04:00PM EST
1.9900 0.00 (0.00%)
After hours: 04:00PM EST

Major Holders

Currency in USD
Breakdown
16.62%% of Shares Held by All Insider
46.34%% of Shares Held by Institutions
55.58%% of Float Held by Institutions
101Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
AIGH Capital Management LLC3,887,172Sept 29, 20227.00%7,735,472
Vanguard Group, Inc. (The)2,174,625Sept 29, 20223.91%4,327,503
Omega Fund Management, Llc1,971,241Sept 29, 20223.55%3,922,769
General American Investors Company Inc1,916,099Sept 29, 20223.45%3,813,037
Rock Springs Capital Management, LP1,734,037Sept 29, 20223.12%3,450,733
Bruce & Co, Inc.1,557,312Sept 29, 20222.80%3,099,050
Blackrock Inc.1,203,446Sept 29, 20222.17%2,394,857
Abingworth, LLP1,041,131Sept 29, 20221.87%2,071,850
Worth Venture Partners, Llc969,698Sept 29, 20221.75%1,929,699
1492 Capital Management, LLC501,050Sept 29, 20220.90%997,089

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
General American Investors Co1,916,099Sept 29, 20223.45%3,813,037
Bruce & Co., Inc.1,427,412Sept 29, 20222.57%2,840,549
Vanguard Total Stock Market Index Fund1,420,052Sept 29, 20222.56%2,825,903
Vanguard Extended Market Index Fund675,048Sept 29, 20221.22%1,343,345
iShares Core S&P Total U.S. Stock Market ETF441,488Sept 29, 20220.79%878,561
Fidelity Extended Market Index Fund247,114Oct 30, 20220.44%491,756
Bridgeway Funds Inc-Ultra Small Company Market Fund115,000Sept 29, 20220.21%228,850
iShares Micro Cap ETF104,223Sept 29, 20220.19%207,403
Fidelity Total Market Index Fund77,984Oct 30, 20220.14%155,188
Highland Fds II-Highland Small Cap Equity Fd64,770Sept 29, 20220.12%128,892