Type / Class
Equity / Common Stock, par value $0.0001 per share
Shares outstanding
22,366,850
Total 13F shares
8,780,936
Share change
-851,539
Total reported value
$10,536,019
Price per share
$1.20
Number of holders
35
Value change
-$1,070,476
Number of buys
15
Number of sells
12

Institutional Holders of Boundless Bio, Inc. - Common Stock, par value $0.0001 per share (BOLD) as of Q4 2025

As of 31 Dec 2025, Boundless Bio, Inc. - Common Stock, par value $0.0001 per share (BOLD) was held by 35 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 8,780,936 shares. The largest 10 holders included FMR LLC, CITADEL ADVISORS LLC, Stonepine Capital Management, LLC, SECTORAL ASSET MANAGEMENT INC, VANGUARD GROUP INC, WELLINGTON MANAGEMENT GROUP LLP, RENAISSANCE TECHNOLOGIES LLC, Alyeska Investment Group, L.P., RBF Capital, LLC, and NORTHERN TRUST CORP. This page lists 35 institutional shareholders reporting positions in this security for the Q4 2025 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.