$KRRO stock is down 13% today. Here's what we see in our data.

$KRRO stock has now fallen 13% today, according to our price data from Polygon. There has been approximately $4,227,495 of trading volume.

Here is what we see in our data on $KRRO (you can track the company live on Quiver's $KRRO stock page):

$KRRO Insider Trading Activity

$KRRO insiders have traded $KRRO stock on the open market 36 times in the past 6 months. Of those trades, 3 have been purchases and 33 have been sales.

Here’s a breakdown of recent trading of $KRRO stock by insiders over the last 6 months:

JEAN FRANCOIS FORMELA has made 0 purchases and 24 sales selling 363,889 shares for an estimated $5,160,282.
RAM AIYAR (President and CEO) has made 0 purchases and 2 sales selling 20,954 shares for an estimated $259,589.
OLIVER DOLAN (Senior Vice President, Finance) has made 0 purchases and 4 sales selling 10,741 shares for an estimated $136,073.
CAPITAL MANAGEMENT LP LYNX1 has made 3 purchases buying 7,204 shares for an estimated $84,321 and 0 sales.
JEFFREY CERIO (General Counsel) sold 6,609 shares for an estimated $71,575
LOIC A VINCENT (Chief Scientific Officer) sold 3,418 shares for an estimated $37,016
TODD CHAPPELL (Chief Operating Officer) sold 3,168 shares for an estimated $34,309

To track insider transactions, check out Quiver Quantitative's insider trading dashboard. You can access data on insider stock transactions through the Quiver Quantitative API insider transaction endpoint.

$KRRO Hedge Fund Activity

We have seen 61 institutional investors add shares of $KRRO stock to their portfolio, and 42 decrease their positions in their most recent quarter.

Here are some of the largest recent moves:

LYNX1 CAPITAL MANAGEMENT LP added 860,381 shares (+126.9%) to their portfolio in Q1 2026, for an estimated $9,739,512
BLACKROCK, INC. added 357,615 shares (+77.7%) to their portfolio in Q2 2026, for an estimated $4,713,365
ADAGE CAPITAL PARTNERS GP, L.L.C. added 312,568 shares (+136.9%) to their portfolio in Q2 2026, for an estimated $4,119,646
SUSQUEHANNA INTERNATIONAL GROUP, LLP removed 196,827 shares (-100.0%) from their portfolio in Q1 2026, for an estimated $2,228,081
ATLAS VENTURE LIFE SCIENCE ADVISORS, LLC removed 174,265 shares (-15.3%) from their portfolio in Q2 2026, for an estimated $2,296,812
JPMORGAN CHASE & CO added 124,726 shares (+inf%) to their portfolio in Q2 2026, for an estimated $1,643,888
GEODE CAPITAL MANAGEMENT, LLC added 123,227 shares (+71.0%) to their portfolio in Q2 2026, for an estimated $1,624,131

To track hedge funds' stock portfolios, check out Quiver Quantitative's institutional holdings dashboard. You can access data on hedge funds moves and 13F filings through the Quiver Quantitative API 13F endpoint.

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$KRRO Price Targets

Multiple analysts have issued price targets for $KRRO recently. We have seen 2 analysts offer price targets for $KRRO in the last 6 months, with a median target of $18.0.

Here are some recent targets:

Mitchell S. Kapoor from HC Wainwright & Co. set a target price of $15.0 on 05/19/2026
Yigal Nochomovitz from Citigroup set a target price of $21.0 on 05/18/2026

You can track data on $KRRO on Quiver Quantitative.

This article is not financial advice. See Quiver Quantitative's disclaimers for more information. Note that there may be inaccuracies due to mistakes in ticker-mapping, and other anomalies.