Type / Class
Equity / Common Stock, par value $0.001 per share
Shares outstanding
55,705,828
Total 13F shares
15,679,985
Share change
+662,612
Total reported value
$16,148,583
Put/Call ratio
100%
Price per share
$1.03
Number of holders
50
Value change
+$400,519
Number of buys
21
Number of sells
17

Institutional Holders of Spero Therapeutics, Inc. - Common Stock, par value $0.001 per share (SPRO) as of Q4 2024

As of 31 Dec 2024, Spero Therapeutics, Inc. - Common Stock, par value $0.001 per share (SPRO) was held by 50 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 15,679,985 shares. The largest 10 holders included Anson Funds Management LP, Pfizer Inc, VANGUARD GROUP INC, RENAISSANCE TECHNOLOGIES LLC, ACADIAN ASSET MANAGEMENT LLC, Alphabet Inc., Murchinson Ltd., ADAR1 Capital Management, LLC, BlackRock, Inc., and GEODE CAPITAL MANAGEMENT, LLC. This page lists 50 institutional shareholders reporting positions in this security for the Q4 2024 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.