Affinity Asset Advisors, LLC

13F Holdings History for SUTRO BIOPHARMA, INC. - Common Stock, par value $0.001 per share (STRO)

Symbol: STRO on Nasdaq
Investment type: Equity / Common Stock, par value $0.001 per share
Latest Disclosed Ownership: 6.58M shares
Security Ownership: 7.77%

Shares, Excluding Options vs Price

Value, Excluding Options

Affinity Healthcare Fund, LP ownership in SUTRO BIOPHARMA, INC. Common Stock, par value $0.001 per share (STRO)

2025-10-23 - Affinity Healthcare Fund, LP has filed an SCHEDULE 13G form with the Securities and Exchange Commission (SEC) disclosing ownership of 6.58M shares of SUTRO BIOPHARMA, INC. Common Stock, par value $0.001 per share (STRO). This represents 7.77% percent ownership of the company.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filed at
Affinity Healthcare Fund, LP	7.77%		$5.72M	6.58M			$0.87	13G	10/16/2025	23 Oct 2025 16:07:17

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
9/30/2025	0.06%		$654K	753K			$0.87	Q3 2025
6/30/2025	0.08%		$537K	753K			$0.71	Q2 2025
3/31/2025	0.08%	+0.08%	$490K	753K	+752,722	NEW	$0.65	Q1 2025
6/30/2021		-0.62%	$0	0	-80,000	-100%		Q2 2021
3/31/2021	0.89%	-1.45%	$1.82M	80K	-120,000	-60%	$22.76	Q1 2021
12/31/2020	2.3%		$4.34M	200K			$21.71	Q4 2020

* 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.