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Korro Bio, Inc.

KRRO
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001703647

In the last 90 days, Korro Bio, Inc. insiders filed 1 open-market purchase and 8 sales; 106 institutions reported holding it in 13F filings for Q2 2026, worth $190.1M in total; no superinvestor holds it.

Q2 2024 vs. Q1 2024

How the institutions holding Korro Bio, Inc. changed between Q1 2024 and Q2 2024.

All holders in Q2 2024All holders in Q1 2024

13F holders of KRRO: Q1 2024 compared with Q2 2024
MeasureQ1 2024Q2 2024Change
Holders4964+15
Shares6.91M8.44M+1.53M (+22.1%)
Value$618.6M$285.7M−$332.9M (−53.8%)

New holders (26)

Institutions that held Korro Bio, Inc. at the end of Q2 2024 but not at the end of Q1 2024.

Institutions new to KRRO in Q2 2024
InstitutionSharesValue% of portfolio
Deep Track Capital, LP770,645$26.1M0.78%
Driehaus Capital Management LLC116,858$3.96M0.04%
Ghost Tree Capital, LLC100,000$3.39M1.18%
Tri Locum Partners LP71,428$2.42M0.61%
Schonfeld Strategic Advisors LLC40,303$1.37M0.01%
Rock Springs Capital Management LP35,719$1.21M0.04%
HRT Financial LP32,524$1.10M0.01%
Walleye Capital LLC29,534$1.00M0.01%
Bank of New York Mellon Corp19,148$648.5K0.00%
Nuveen Asset Management, LLC11,164$378.1K0.00%
Rhumbline Advisers8,227$278.6K0.00%
ADAR1 Capital Management, LLC7,210$244.2K0.05%
Two Sigma Investments, LP6,355$215.2K0.00%
Lynx1 Capital Management LP3,800$128.7K0.05%
Corebridge Financial, Inc.3,281$111.2K0.00%
New York State Common Retirement Fund3,000$101.6K0.00%
MetLife Investment Management1,589$53.8K0.00%
Brown Brothers Harriman & Co813$27.5K0.00%
Quest Partners LLC653$22.1K0.00%
Ameritas Investment Partners, Inc.598$20.3K0.00%
Legal & General Group Plc566$19.2K0.00%
California State Teachers Retirement System442$15.0K0.00%
BNP Paribas Arbitrage, SA439$14.9K0.00%
Amalgamated Bank211$7.00K0.00%
US Bancorp73$2.47K0.00%
Strategic Investment Solutions, Inc.10$950.00%

Sold out (11)

Institutions that held Korro Bio, Inc. at the end of Q1 2024 and filed for Q2 2024 without it.

Institutions that sold out of KRRO in Q2 2024
InstitutionShares, Q1 2024Value, Q1 2024
Suvretta Capital Management, LLC73,821$6.64M
Invesco Ltd.72,419$6.52M
Monashee Investment Management LLC55,364$4.98M
Jane Street Group, LLC25,814$2.32M
Susquehanna International Group, LLP11,276$1.01M
Renaissance Technologies LLC9,893$890.0K
Balyasny Asset Management LLC3,773$339.6K
Brevan Howard Capital Management LP3,602$324.2K
Tower Research Capital LLC (TRC)50$4.50K
CWM, LLC6$1.00K
Macquarie Group Ltd389$35