Driehaus Capital Management Llc

13F Holdings History for Korro Bio, Inc. - Common Stock (KRRO)

Symbol: KRRO on Nasdaq
Investment type: Equity / Common Stock
Latest Disclosed Ownership: 672K shares
Security Ownership: 7.16%

Shares, Excluding Options vs Price

Value, Excluding Options

DRIEHAUS CAPITAL MANAGEMENT LLC ownership in Korro Bio, Inc. Common Stock (KRRO)

2025-11-14 - DRIEHAUS CAPITAL MANAGEMENT LLC has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 672K shares of Korro Bio, Inc. Common Stock (KRRO). This represents 7.16% percent ownership of the company. In their previous filing dated 2025-02-14, DRIEHAUS CAPITAL MANAGEMENT LLC had reported owning 495K shares, indicating an increase of 35.8% percent.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filed at
DRIEHAUS CAPITAL MANAGEMENT LLC	7.16%	+37.6%	$32.2M	672K	+177,076	+35.8%	$47.89	13G/A	9/30/2025	14 Nov 2025 08:52:34
DRIEHAUS CAPITAL MANAGEMENT LLC	5.28%		$7.12M	495K			$14.38	13G	12/31/2024	14 Feb 2025 07:52:16

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
9/30/2025	0.23%	+0.03%	$32.2M	672K	+91,122	+15.7%	$47.89	Q3 2025
6/30/2025	0.06%	0%	$7.25M	581K	-1,590	-0.27%	$12.49	Q2 2025
3/31/2025	0.1%	+0.01%	$10.1M	582K	+87,544		$17.41	Q1 2025
12/31/2024	0.16%	+0.11%	$18.8M	495K	+340,410	+220%	$38.07	Q4 2024
9/30/2024	0.04%	+0.01%	$5.16M	154K	+37,637	+32.2%	$33.42	Q3 2024
6/30/2024	0.04%	+0.04%	$3.96M	117K	+116,858	NEW	$33.87	Q2 2024

* 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.