Korro Bio, Inc.

KRRONASDAQ

$9.64-0.07 (-0.72%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

Korro Bio, Inc. price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-78.9%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
Lynx1 Capital Management LP	10.46%	$20.3M	2.34%	Not reported
Nantahala Capital Management, LLC	8.98%	$17.4M	0.29%	Add 100.00%
NEA Management Company, LLC	8.83%	$17.1M	1.08%	Not reported
Venrock Adviser, LLC	6.86%	$13.3M	0.40%	Not reported
Atlas Venture Life Science Advisors, LLC	6.55%	$12.7M	1.44%	Reduce 15.32%
Balyasny Asset Management L.P.	6.47%	$12.5M	0.02%	Not reported
BlackRock, Inc.	5.56%	$10.8M	0.00%	Not reported
Affinity Asset Advisors, LLC	4.81%	$9.32M	0.42%	Not reported
Adage Capital Partners GP, L.L.C.	3.68%	$7.13M	0.01%	Add 136.85%
ADAR1 Capital Management, LLC	3.67%	$7.12M	0.33%	Not reported
Vanguard Capital Management LLC	3.09%	$5.99M	0.00%	Not reported
Driehaus Capital Management LLC	3.06%	$5.93M	0.03%	Not reported
TCG Crossover Management, LLC	2.83%	$5.49M	0.13%	Not reported
Kalehua Capital Management LLC	2.75%	$5.34M	1.70%	Add 270.32%
Siren, L.L.C.	2.36%	$4.58M	0.09%	Not reported
AQR Capital Management LLC	2.03%	$3.94M	0.00%	Not reported
Geode Capital Management, LLC	2.02%	$3.91M	0.00%	Not reported
72 Investment Holdings, LLC	1.88%	$3.65M	7.30%	Not reported
State Street Corp	1.58%	$3.07M	0.00%	Not reported
Vanguard Portfolio Management LLC	1.52%	$2.95M	0.00%	Not reported
Two Sigma Investments, LP	1.21%	$2.35M	0.00%	Not reported
JPMorgan Chase & Co	0.85%	$1.65M	0.00%	Not reported
Millennium Management LLC	0.81%	$1.56M	0.00%	Not reported
Goldman Sachs Group Inc	0.80%	$1.54M	0.00%	Not reported
Renaissance Technologies LLC	0.75%	$1.46M	0.00%	Not reported
UBS Group AG	0.72%	$1.39M	0.00%	Not reported
Northern Trust Corp	0.60%	$1.16M	0.00%	Not reported
Vanguard Fiduciary Trust Co	0.51%	$987K	0.00%	Not reported
Emerald Mutual Fund Advisers Trust	0.43%	$838K	0.03%	Add 1.12%
F/m Investments LLC	0.43%	$838K	0.04%	Add 1.12%
Walleye Capital LLC	0.37%	$716K	0.00%	Not reported
Quantinno Capital Management LP	0.36%	$695K	0.00%	Add 46.53%
Bank of America Corp	0.35%	$681K	0.00%	Not reported
Raymond James Financial Inc	0.33%	$645K	0.00%	Not reported
XTX Topco Ltd	0.33%	$630K	0.01%	Not reported
Citadel Advisors LLC	0.27%	$532K	0.00%	Not reported
FMR LLC	0.27%	$514K	0.00%	Not reported
Boothbay Fund Management, LLC	0.24%	$473K	0.01%	Not reported
D. E. Shaw & Co., Inc.	0.23%	$451K	0.00%	Not reported
Jump Financial, LLC	0.23%	$447K	0.00%	Not reported
Bank of New York Mellon Corp	0.22%	$418K	0.00%	Not reported
AIHC Capital Management Ltd	0.21%	$399K	0.38%	Not reported
Mariner, LLC	0.19%	$368K	0.00%	Not reported
BNP Paribas Financial Markets	0.18%	$346K	0.00%	Not reported
Panagora Asset Management Inc	0.17%	$337K	0.00%	Not reported
Charles Schwab Investment Management Inc	0.16%	$318K	0.00%	Not reported
Morgan Stanley	0.15%	$297K	0.00%	Not reported
Ieq Capital, LLC	0.14%	$280K	0.00%	Not reported
Marshall Wace, LLP	0.13%	$251K	0.00%	Not reported
Guggenheim Capital LLC	0.13%	$243K	0.00%	Add 30.52%

50 of 102 holders

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