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Korro Bio Ownership | Who Owns Korro Bio?

OverviewForecastRevenueFinancialsChart

Korro Bio Ownership Summary

Korro Bio is owned by 7.40% institutional investors, 6.58% insiders, and 86.02% retail investors. Atlas venture life science advisors is the largest institutional shareholder, holding 12.11% of KRRO shares.

KRRO Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockKorro Bio7.40%6.58%86.02%
SectorHealthcare Stocks 232.63%10.66%-143.29%
IndustryBiotech Stocks 382.12%10.42%-292.54%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Atlas venture life science advisors1.14M12.11%$54.46M
Nea management company1.09M11.62%$52.24M
Driehaus capital management671.98K7.16%$32.18M
Nantahala capital management600.00K6.39%$4.81M
Fmr563.68K6.00%$26.99M
Point72 asset management531.97K5.66%$25.48M
Vanguard group489.64K5.21%$3.92M
Cormorant asset management, lp465.00K4.95%$22.27M
Blackrock funding, inc. /de457.40K4.87%$3.66M
Siren418.83K4.46%$20.06M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Qiming u.s. ventures management368.08K31.68%$17.63M
72 investment276.83K19.51%$13.26M
Atlas venture life science advisors1.14M7.24%$54.46M
Tri locum partners lp337.76K3.72%$16.18M
Nea management company1.09M2.87%$52.24M
Cormorant asset management, lp465.00K1.54%$22.27M
Tcg crossover management416.30K0.98%$19.94M
Siren418.83K0.78%$20.06M
Dafna capital management60.80K0.72%$2.91M
Driehaus capital management671.98K0.23%$32.18M

Top Buyers

HolderShares% AssetsChange
Nantahala capital management600.00K0.16%600.00K
Tcg crossover management416.30K0.98%416.30K
Jane street group288.46K0.00%288.46K
Tri locum partners lp337.76K3.72%198.27K
Vanguard group489.64K0.00%93.98K

Top Sellers

HolderShares% AssetsChange
Deep track capital, lp---277.97K
Jpmorgan chase2.84K--196.41K
Ally bridge group (ny)---154.22K
Eventide asset management---117.56K
Blue owl capital lp---105.00K

New Positions

HolderShares% AssetsChangeValue
Nantahala capital management600.00K0.16%600.00K$4.81M
Tcg crossover management416.30K0.98%416.30K$19.94M
Jane street group288.46K0.00%288.46K$2.31M
Acadian asset management33.79K0.00%33.79K$270.00K
Simplex trading28.25K0.00%28.25K$226.26K

Sold Out

HolderChange
Clearstead advisors-18.00
True wealth design-19.00
Nelson, van denburg & campbell wealth management group-20.00
Rise advisors-29.00
Lindbrook capital-31.00

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Dec 31, 202516-82.22%694,548-92.85%70.07%8-84.91%5-75.00%
Sep 30, 202528-59.42%1,168,271-87.09%120.13%15-60.53%6-53.85%
Jun 30, 202569-2.82%9,051,54212.64%961.31%3815.15%13-40.91%
Mar 31, 202575-8.54%9,704,9264.10%1031.03%33-41.07%2376.92%
Dec 31, 20248318.57%9,447,02610.66%1011.21%5758.33%13-7.14%

Recent Insider Transactions

DateNameRoleActivityValue
Mar 10, 2026Yang Rick-Buy$2.30M
Mar 10, 2026Yang Rick-Buy$242.95
Mar 10, 2026SANDELL SCOTT D-Buy$2.30M
Mar 10, 2026SANDELL SCOTT D-Buy$242.95
Mar 10, 2026New Enterprise Associates 17, L.P.-Buy$2.30M

Insider Transactions Trends

DateBuySell
2026 Q118-
2025 Q4--
2025 Q2--
2025 Q1--
2024 Q4-12

KRRO Ownership FAQ

Who Owns Korro Bio?

Korro Bio shareholders are primarily institutional investors at 7.40%, followed by 6.58% insiders and 86.02% retail investors. The average institutional ownership in Korro Bio's industry, Biotech Stocks , is 382.12%, which Korro Bio falls below.

Who owns the most shares of Korro Bio?

Korro Bio’s largest shareholders are Atlas venture life science advisors (1.14M shares, 12.11%), Nea management company (1.09M shares, 11.62%), and Driehaus capital management (671.98K shares, 7.16%). Together, they hold 30.88% of Korro Bio’s total shares outstanding.

Does Blackrock own Korro Bio?

BlackRock is not among the top 10 institutional shareholders of Korro Bio.

Who is Korro Bio’s biggest shareholder by percentage of total assets invested?

Qiming u.s. ventures management is Korro Bio’s biggest shareholder by percentage of total assets invested, with 31.68% of its assets in 368.08K Korro Bio shares, valued at 17.63M$.

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