Type / Class
Equity / Common Stock, par value $0.001 per share
Shares outstanding
55,705,828
Total 13F shares
11,530,942
Share change
+713,530
Total reported value
$93,166,538
Price per share
$8.08
Number of holders
60
Value change
+$5,358,513
Number of buys
36
Number of sells
22

Institutional Holders of Spero Therapeutics, Inc. - Common Stock, par value $0.001 per share (SPRO) as of Q1 2020

As of 31 Mar 2020, Spero Therapeutics, Inc. - Common Stock, par value $0.001 per share (SPRO) was held by 60 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 11,530,942 shares. The largest 10 holders included Aquilo Capital Management, LLC, Atlas Venture Associates IX, LLC, Alphabet Inc., Novo Holdings A/S, BlackRock Inc., VANGUARD GROUP INC, Rock Springs Capital Management LP, Artal Group S.A., BVF INC/IL, and VR Adviser, LLC. This page lists 60 institutional shareholders reporting positions in this security for the Q1 2020 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.