ALRN - Aileron Therapeutics, Inc.

NasdaqGS - NasdaqGS Real Time Price. Currency in USD

Major Holders

Currency in USD
Breakdown
77.03%% of Shares Held by All Insider
43.57%% of Shares Held by Institutions
189.64%% of Float Held by Institutions
30Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
Baker Brothers Advisors, LLC2,040,000Jun 29, 20197.34%1,468,800
Jennison Associates LLC2,038,251Jun 29, 20197.33%1,467,540
Armistice Capital, LLC1,200,000Jun 29, 20194.31%864,000
Sabby Management, LLC1,011,137Jun 29, 20193.64%728,018
Vanguard Group, Inc. (The)333,005Jun 29, 20191.20%239,763
Renaissance Technologies, LLC196,548Jun 29, 20190.71%141,514
DAFNA Capital Management, LLC99,502Jun 29, 20190.36%71,641
Geode Capital Management, LLC55,002Jun 29, 20190.20%39,601
Blackrock Inc.49,485Jun 29, 20190.18%35,629
Blair (William) & Company, L.L.C.43,300Jun 29, 20190.16%31,176

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
PGIM Jennison Health Sciences Fd1,100,573Jun 29, 20193.96%792,412
Vanguard Total Stock Market Index Fund58,995Mar 30, 20190.21%115,040
iShares Micro Cap ETF57,977Jul 30, 20190.21%29,005
Fidelity NASDAQ Composite Index Fund30,009Jul 30, 20190.11%15,013
Fidelity Extended Market Index Fund24,993Jul 30, 20190.09%12,503
Vanguard Extended Market Index Fund24,778Mar 30, 20190.09%48,317
Vanguard Balanced Index Fund8,322Jun 29, 20190.03%5,991
Franklin K2 Alternative Strategies Fd6,656May 30, 20190.02%6,656