Citadel Advisors Llc

13F Holdings History for Korro Bio, Inc. - Common stock, par value $0.001 per share (KRRO)

Symbol: KRRO on Nasdaq
Investment type: Equity / Common stock, par value $0.001 per share
Latest Disclosed Ownership: 370K shares
Security Ownership: 3.9%

Shares, Excluding Options vs Price

Value, Excluding Options

Citadel Advisors LLC ownership in Korro Bio, Inc. Common stock, par value $0.001 per share (KRRO)

2025-02-14 - Citadel Advisors LLC has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 370K shares of Korro Bio, Inc. Common stock, par value $0.001 per share (KRRO). This represents 3.9% percent ownership of the company.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filed at
Citadel Advisors LLC	3.9%		$5.32M	370K			$14.38	13G/A	12/31/2024	14 Feb 2025 18:20:28

Holdings date	Option	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
6/30/2025		0%	+0%	$4.38M	351K	+97,396	+38.5%	$12.49	Q2 2025
3/31/2025		0%	0%	$4.41M	253K	-116,483		$17.41	Q1 2025
12/31/2024		0.01%	-0.01%	$14.1M	370K	-159,440	-30.1%	$38.07	Q4 2024
9/30/2024		0.02%		$17.7M	529K			$33.42	Q3 2024
6/30/2024		0.02%		$17.9M	529K	-7	0%	$33.87	Q2 2024
3/31/2024		0.04%	+0%	$46.4M	529K	+7	+0%	$87.76	Q1 2024
3/31/2024	call			$0	0	-34	-100%		Q1 2024
12/31/2023		0.02%	+0.02%	$24.7M	529K	+529,173	NEW	$46.74	Q4 2023
12/31/2023	call	0%		$1.63K	34	+34	NEW	$47.94	Q4 2023

* 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.