KRRO Insider Trading

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Insider Trading History
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Insider Ownership Percentage: 4.60%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $0.00

Korro Bio Insider Trading History Chart

Korro Bio Share Price & Price History

^$12.14

▼ -0.58 (-4.56%)

As of 02/10/2026 05:00 PM ET

Days: 30 | 90 | 365

Korro Bio Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
11/11/2024	Vineet Agarwal	CFO	Sell	800	$70.00	$56,000.00
10/17/2024	Vineet Agarwal	CFO	Sell	10,216	$78.26	$799,504.16
4/22/2024	Venture Opportunity Fund Atlas	Major Shareholder	Buy	17,857	$56.00	$999,992.00	195,074
11/22/2023	David L Lucchino	Director	Sell	1,156	$37.69	$43,569.64	22,150

SEC Filings (Institutional Ownership Changes) for Korro Bio (NASDAQ:KRRO)

13.18% of Korro Bio stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

Korro Bio Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
2/10/2026	Goldman Sachs Group Inc.	51,950	$0.42M	0.0%	+231.3%	0.551%
2/5/2026	AIHC Capital Management Ltd	30,265	$0.24M	0.2%	N/A	0.321%
2/3/2026	F m Investments LLC	65,548	$0.53M	0.0%	+18.6%	0.696%
1/1/2026	JPMorgan Chase & Co.	199,249	$9.54M	0.0%	+6,185.5%	2.115%
11/17/2025	TCG Crossover Management LLC	416,301	$19.94M	1.0%	N/A	4.419%
11/17/2025	XTX Topco Ltd	43,538	$2.09M	0.1%	N/A	0.462%
11/17/2025	Polar Capital Holdings Plc	264,694	$12.68M	0.1%	+5.9%	2.810%
11/17/2025	Millennium Management LLC	260,333	$12.47M	0.0%	+1.8%	2.764%
11/17/2025	Citadel Advisors LLC	153,928	$7.37M	0.0%	-56.1%	1.634%
11/17/2025	Bank of America Corp DE	4,704	$0.23M	0.0%	-83.3%	0.050%
11/17/2025	Algert Global LLC	7,108	$0.34M	0.0%	N/A	0.075%
11/17/2025	Alliancebernstein L.P.	7,700	$0.37M	0.0%	N/A	0.082%
11/14/2025	Schonfeld Strategic Advisors LLC	90,186	$4.32M	0.0%	N/A	0.957%
11/14/2025	Raymond James Financial Inc.	148,971	$7.13M	0.0%	+78.6%	1.586%
11/14/2025	ADAR1 Capital Management LLC	40,235	$1.93M	0.2%	-41.5%	0.428%
11/14/2025	Two Sigma Investments LP	64,455	$3.09M	0.0%	+75.4%	0.686%
11/14/2025	F m Investments LLC	55,245	$2.65M	0.1%	N/A	0.588%
11/13/2025	UBS Group AG	53,103	$2.54M	0.0%	+185.8%	0.566%
11/13/2025	Russell Investments Group Ltd.	815	$39K	0.0%	N/A	0.009%
11/13/2025	Blair William & Co. IL	9,750	$0.47M	0.0%	N/A	0.104%
11/13/2025	Blue Owl Capital Holdings LP	105,000	$5.03M	1.6%	-16.0%	1.118%
11/7/2025	Vanguard Group Inc.	395,659	$18.95M	0.0%	+2.3%	4.214%
11/7/2025	JPMorgan Chase & Co.	199,249	$9.54M	0.0%	+6,185.5%	2.122%
11/7/2025	PNC Financial Services Group Inc.	2,914	$0.14M	0.0%	N/A	0.031%
11/7/2025	Aberdeen Group plc	57,983	$2.78M	0.0%	-31.3%	0.617%
11/6/2025	Wealth Forward LLC	5,009	$0.24M	0.1%	N/A	0.053%
11/3/2025	AlphaQuest LLC	2,468	$0.12M	0.0%	-90.9%	0.026%
10/30/2025	Emerald Mutual Fund Advisers Trust	58,911	$2.82M	0.1%	N/A	0.627%
10/15/2025	CWM LLC	2,693	$0.13M	0.0%	+391.4%	0.029%
8/15/2025	Bank of America Corp DE	28,156	$0.35M	0.0%	+520.0%	0.300%
8/14/2025	Raymond James Financial Inc.	83,392	$1.04M	0.0%	+357.6%	0.888%
8/13/2025	Walleye Capital LLC	16,060	$0.20M	0.0%	-48.1%	0.171%
8/8/2025	Geode Capital Management LLC	155,387	$1.94M	0.0%	+10.8%	1.655%
7/31/2025	AlphaQuest LLC	27,211	$0.34M	0.0%	+195.9%	0.290%
6/27/2025	Goldman Sachs Group Inc.	20,944	$0.37M	0.0%	-10.1%	0.223%
5/16/2025	Woodline Partners LP	50,094	$0.87M	0.0%	-50.9%	0.533%
5/16/2025	Goldman Sachs Group Inc.	20,944	$0.37M	0.0%	-10.1%	0.223%
5/16/2025	Cormorant Asset Management LP	380,303	$6.62M	0.5%	N/A	4.050%
5/16/2025	Ally Bridge Group NY LLC	59,723	$1.04M	0.9%	-15.5%	0.636%
5/16/2025	ADAR1 Capital Management LLC	68,715	$1.20M	0.2%	+18.5%	0.732%
5/15/2025	Quarry LP	2,011	$35K	0.0%	N/A	0.021%
5/15/2025	DAFNA Capital Management LLC	47,086	$0.82M	0.2%	N/A	0.501%
5/15/2025	Driehaus Capital Management LLC	582,449	$10.14M	0.1%	+17.7%	6.202%
5/15/2025	Tri Locum Partners LP	128,381	$2.24M	1.1%	-11.0%	1.367%
5/14/2025	Walleye Capital LLC	30,955	$0.54M	0.0%	-24.9%	0.330%
5/14/2025	AlphaQuest LLC	9,196	$0.16M	0.0%	+320.1%	0.098%
5/13/2025	Aberdeen Group plc	84,428	$1.47M	0.0%	N/A	0.899%
5/12/2025	Nuveen LLC	12,145	$0.21M	0.0%	N/A	0.129%
5/9/2025	Charles Schwab Investment Management Inc.	18,288	$0.32M	0.0%	+4.5%	0.195%
5/9/2025	Blair William & Co. IL	16,230	$0.28M	0.0%	+25.9%	0.173%
5/8/2025	XTX Topco Ltd	10,600	$0.19M	0.0%	N/A	0.113%
4/29/2025	Bank of New York Mellon Corp	16,113	$0.28M	0.0%	+9.0%	0.172%
4/7/2025	GAMMA Investing LLC	10,324	$0.18M	0.0%	+128,950.0%	0.110%
3/24/2025	Wellington Management Group LLP	14,553	$0.55M	0.0%	+11.5%	0.155%
3/18/2025	California State Teachers Retirement System	4,850	$0.19M	0.0%	+997.3%	0.052%
2/17/2025	Woodline Partners LP	102,094	$3.89M	0.0%	N/A	1.090%
2/17/2025	Point72 Asset Management L.P.	493,997	$18.81M	0.0%	+11.0%	5.272%
2/17/2025	Polar Capital Holdings Plc	75,000	$2.86M	0.0%	N/A	0.800%
2/17/2025	Nuveen Asset Management LLC	28,295	$1.08M	0.0%	+153.4%	0.302%
2/17/2025	Orbimed Advisors LLC	32,400	$1.23M	0.0%	N/A	0.346%
2/17/2025	Millennium Management LLC	95,808	$3.65M	0.0%	+32.6%	1.022%
2/17/2025	Deutsche Bank AG	4,110	$0.16M	0.0%	+29.4%	0.044%
2/17/2025	Driehaus Capital Management LLC	494,905	$18.84M	0.2%	+220.3%	5.282%
2/17/2025	Deep Track Capital LP	874,614	$33.30M	1.2%	+2.9%	9.334%
2/17/2025	Citadel Advisors LLC	369,733	$14.08M	0.0%	-30.1%	3.946%
2/17/2025	Balyasny Asset Management L.P.	5,778	$0.22M	0.0%	N/A	0.062%
2/17/2025	Bank of America Corp DE	7,037	$0.27M	0.0%	+9.0%	0.075%
2/17/2025	BNP Paribas Financial Markets	6,988	$0.27M	0.0%	+42.4%	0.075%
2/17/2025	Ally Bridge Group NY LLC	70,678	$2.69M	2.3%	N/A	0.754%
2/14/2025	Jane Street Group LLC	7,604	$0.29M	0.0%	N/A	0.081%
2/14/2025	Schonfeld Strategic Advisors LLC	113,065	$4.30M	0.0%	-20.7%	1.207%
2/14/2025	Northern Trust Corp	60,547	$2.31M	0.0%	+4.7%	0.646%
2/14/2025	Tri Locum Partners LP	144,216	$5.49M	1.1%	+125.3%	1.539%
2/13/2025	Marshall Wace LLP	18,461	$0.70M	0.0%	N/A	0.197%
2/13/2025	Walleye Capital LLC	41,228	$1.57M	0.0%	N/A	0.440%
2/13/2025	Barclays PLC	10,384	$0.40M	0.0%	N/A	0.111%
2/13/2025	Raymond James Financial Inc.	10,347	$0.39M	0.0%	N/A	0.110%
2/13/2025	Legal & General Group Plc	4,325	$0.17M	0.0%	+664.1%	0.046%
2/13/2025	ADAR1 Capital Management LLC	57,978	$2.21M	0.4%	+17.2%	0.619%
2/13/2025	Bank of Montreal Can	5,710	$0.22M	0.0%	N/A	0.061%
2/13/2025	Wells Fargo & Company MN	3,392	$0.13M	0.0%	+32.4%	0.036%
2/12/2025	Trexquant Investment LP	5,539	$0.21M	0.0%	N/A	0.059%
2/12/2025	Geode Capital Management LLC	137,087	$5.22M	0.0%	-0.3%	1.463%
2/12/2025	Franklin Resources Inc.	91,757	$3.49M	0.0%	N/A	0.979%
2/12/2025	Alliancebernstein L.P.	705,794	$26.87M	0.0%	N/A	7.532%
2/12/2025	Wellington Management Group LLP	14,553	$0.55M	0.0%	+11.5%	0.155%
2/12/2025	Blair William & Co. IL	12,895	$0.49M	0.0%	+5.7%	0.138%
2/12/2025	JPMorgan Chase & Co.	2,854	$0.11M	0.0%	-77.0%	0.030%
2/11/2025	KLP Kapitalforvaltning AS	1,400	$53K	0.0%	N/A	0.015%
2/10/2025	Swiss National Bank	10,000	$0.38M	0.0%	N/A	0.107%
2/7/2025	AlphaQuest LLC	2,189	$83K	0.0%	+23.2%	0.023%
2/6/2025	Raymond James Financial Inc.	10,347	$0.39M	0.0%	N/A	0.110%
2/4/2025	Bank of New York Mellon Corp	14,788	$0.56M	0.0%	+3.0%	0.158%
1/30/2025	Rhumbline Advisers	9,602	$0.37M	0.0%	+7.8%	0.102%
12/26/2024	JPMorgan Chase & Co.	12,391	$0.41M	0.0%	+374.9%	0.132%
11/16/2024	Geode Capital Management LLC	137,497	$4.60M	0.0%	-1.5%	1.467%
11/15/2024	Vestcor Inc	3,000	$100K	0.0%	N/A	0.032%
11/15/2024	Wellington Management Group LLP	13,052	$0.44M	0.0%	N/A	0.139%
11/15/2024	State Street Corp	118,765	$3.97M	0.0%	+18.9%	1.268%
11/15/2024	Point72 Asset Management L.P.	444,850	$14.87M	0.0%	-2.5%	4.748%

Data available starting January 2016

Korro Bio, Inc., a biopharmaceutical company, engages in the discovery, development, and commercialization of genetic medicines based on editing RNA for the treatment of rare and highly prevalent diseases primarily in the United States. Its lead product candidate is KRRO-110 which is in preclinical trials for the treatment of Alpha-1 Antitrypsin Deficiency (AATD). It uses its RNA editing platform, OPERA to generate differentiated RNA editing product candidates. The company is also developing programs for Parkinson's disease, Amyotrophic lateral sclerosis, severe alcohol-associated hepatitis, and other subsets of pain. Korro Bio, Inc. was founded in 2018 and is based in Cambridge, Massachusetts.

Today's Range

Now: $12.14

$11.78

$12.70

50 Day Range

MA: $9.25

$6.04

$13.33

52 Week Range

Now: $12.14

$5.20

$55.89

Volume

165,960 shs

Average Volume

280,352 shs

Market Capitalization

$114.36 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

2.99

Who are the company insiders with the largest holdings of Korro Bio?: Korro Bio's top insider investors include:
Venture Opportunity Fund Atlas (Major Shareholder)
Vineet Agarwal (CFO)
Learn More about top insider investors at Korro Bio.
Who are the major institutional investors of Korro Bio?: Korro Bio's top institutional shareholders include:
F m Investments LLC — 0.70%
AIHC Capital Management Ltd — 0.32%
Learn More about top institutional investors of Korro Bio stock.
Which major investors are buying Korro Bio stock?: Within the last quarter, KRRO stock was acquired by institutional investors including:
AIHC Capital Management Ltd
F m Investments LLC