Type / Class
Equity / Common Stock, $0.0001 par value per share
Shares outstanding
40.6M
Number of holders
136
Total 13F shares, excl. options
35.9M
Shares change
+3.18M
Total reported value, excl. options
$480M
Value change
+$53.9M
Put/Call ratio
1.16
Number of buys
84
Number of sells
-75
Price
$13.35

Significant Holders of Keros Therapeutics, Inc. - Common Stock, $0.0001 par value per share (KROS) as of Q2 2025

192 filings reported holding KROS - Keros Therapeutics, Inc. - Common Stock, $0.0001 par value per share as of Q2 2025.
Keros Therapeutics, Inc. - Common Stock, $0.0001 par value per share (KROS) has 136 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 35.9M shares of 40.6M outstanding shares and own 88.47% of the company stock.
Largest 10 shareholders include ADAR1 Capital Management, LLC (5.39M shares), BlackRock, Inc. (2.73M shares), Madison Avenue Partners, LP (2.69M shares), VANGUARD GROUP INC (2.63M shares), Logos Global Management LP (2M shares), Nantahala Capital Management, LLC (1.62M shares), Western Standard LLC (1.53M shares), TANG CAPITAL MANAGEMENT LLC (1.42M shares), STATE STREET CORP (1.38M shares), and D. E. Shaw & Co., Inc. (1.3M shares).
This table shows the top 136 institutional shareholders of the company equity. This data is sourced directly from the SEC via 13F filings.
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.