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Paratek Pharmaceuticals, Inc. (PRTK)

NasdaqGM - NasdaqGM Real Time Price. Currency in USD
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2.1395-0.0105 (-0.49%)
As of 10:44AM EST. Market open.

Major Holders

Currency in USD
Breakdown
19.13%% of Shares Held by All Insider
45.08%% of Shares Held by Institutions
55.75%% of Float Held by Institutions
100Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
AIGH Capital Management LLC3,887,172Sept 29, 20227.00%8,316,604
Vanguard Group, Inc. (The)2,174,625Sept 29, 20223.91%4,652,609
Omega Fund Management, Llc1,971,241Sept 29, 20223.55%4,217,469
General American Investors Company Inc1,916,099Sept 29, 20223.45%4,099,493
Rock Springs Capital Management, LP1,734,037Sept 29, 20223.12%3,709,971
Bruce & Co, Inc.1,557,312Sept 29, 20222.80%3,331,868
Blackrock Inc.1,203,446Sept 29, 20222.17%2,574,772
Abingworth, LLP1,041,131Sept 29, 20221.87%2,227,499
Worth Venture Partners, Llc969,698Sept 29, 20221.75%2,074,668
1492 Capital Management, LLC501,050Sept 29, 20220.90%1,071,996

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
General American Investors Co1,916,099Sept 29, 20223.45%4,099,493
Bruce & Co., Inc.1,427,412Sept 29, 20222.57%3,053,947
Vanguard Total Stock Market Index Fund1,420,052Sept 29, 20222.56%3,038,201
Vanguard Extended Market Index Fund675,048Sept 29, 20221.22%1,444,265
iShares Core S&P Total U.S. Stock Market ETF417,953Dec 30, 20220.75%894,210
Fidelity Extended Market Index Fund247,114Nov 29, 20220.44%528,700
Bridgeway Funds Inc-Ultra Small Company Market Fund115,000Sept 29, 20220.21%246,042
iShares Micro Cap ETF109,383Dec 30, 20220.20%234,024
Fidelity Total Market Index Fund77,984Nov 29, 20220.14%166,846
Highland Fds II-Highland Small Cap Equity Fd64,770Sept 29, 20220.12%138,575