Korro Bio Ownership | Who Owns Korro Bio?

Overview Forecast RevenueFinancials Chart

Korro Bio Ownership Summary

Korro Bio is owned by 121.09% institutional investors, 0.94% insiders. Lynx1 capital management lp is the largest institutional shareholder, holding 13.26% of KRRO shares. Vanguard Morn Total Stk Mkt Idx Investor is the top mutual fund, with 2.16% of its assets in Korro Bio shares.

KRRO Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Korro Bio	121.09%	0.94%	-22.03%
Sector	Healthcare Stocks	50.47%	12.28%	37.25%
Industry	Biotech Stocks	49.08%	12.05%	38.87%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Lynx1 capital management lp	1.54M	13.26%	$20.27M
Nea management company	1.30M	11.19%	$17.11M
Vr adviser	1.01M	8.70%	$13.31M
Atlas venture life science advisors	962.88K	8.30%	$12.69M
Balyasny asset management	951.78K	8.21%	$12.54M
Blackrock funding, inc. /de	817.62K	7.05%	$10.78M
Affinity asset advisors	706.90K	6.09%	$9.32M
Nantahala capital management	660.04K	5.69%	$8.70M
Point72 asset management	531.97K	5.66%	$25.48M
Vanguard group	489.64K	5.21%	$3.92M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Qiming u.s. ventures management	368.08K	31.68%	$17.63M
72 investment	276.83K	7.30%	$3.65M
Lynx1 capital management lp	1.54M	3.99%	$20.27M
Tri locum partners lp	337.76K	3.72%	$16.18M
Cormorant asset management, lp	465.00K	1.54%	$22.27M
Atlas venture life science advisors	962.88K	1.44%	$12.69M
Nea management company	1.30M	1.08%	$17.11M
Dafna capital management	60.80K	0.72%	$2.91M
Affinity asset advisors	706.90K	0.42%	$9.32M
Vr adviser	1.01M	0.40%	$13.31M

Top Buyers

Holder	Shares	% Assets	Change
Blackrock funding, inc. /de	817.62K	0.00%	357.62K
Adage capital partners gp	540.97K	0.01%	312.57K
Tri locum partners lp	337.76K	3.72%	198.27K
Vanguard capital management	454.78K	0.00%	143.87K
Geode capital management	296.87K	0.00%	123.23K

Top Sellers

Holder	Shares	% Assets	Change
Deep track capital, lp	-	-	-277.97K
Susquehanna group, llp	-	-	-196.83K
Atlas venture life science advisors	962.88K	1.44%	-174.26K
Ally bridge group (ny)	-	-	-154.22K
Eventide asset management	-	-	-117.56K

New Positions

Holder	Shares	% Assets	Change	Value
Walleye capital	54.29K	0.00%	54.29K	$715.53K
D. e. shaw	34.21K	0.00%	34.21K	$450.93K
Jump financial	33.91K	0.00%	33.91K	$446.88K
Panagora asset management	25.57K	0.00%	25.57K	$337.04K
Sixth street partners management company	24.11K	-	24.11K	$317.77K

Sold Out

Holder	Change
Northwestern mutual wealth management	-2.00
Fifth third bancorp	-11.00
Nelson, van denburg & campbell wealth management group	-20.00
Rise advisors	-29.00
Lindbrook capital	-31.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	110	5.77%	14,044,990	9.71%	121	0.99%	66	-	21	-
Mar 31, 2026	34	-60.92%	2,266,237	-70.03%	24	0.37%	21	-55.32%	6	-71.43%
Dec 31, 2025	16	-82.22%	694,548	-92.85%	7	0.07%	8	-84.91%	5	-75.00%
Sep 30, 2025	28	-59.42%	1,168,271	-87.09%	12	0.13%	15	-60.53%	6	-53.85%
Jun 30, 2025	69	-2.82%	9,051,542	12.64%	96	1.31%	38	15.15%	13	-40.91%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard Morn Total Stk Mkt Idx Investor	311.26K	2.16%	78.20K
Vanguard Total Stock Mkt Idx Inv	311.26K	2.16%	78.20K
iShares Russell 2000 ETF	280.87K	1.95%	-4.99K
Vanguard Institutional Extnd Mkt Idx Tr	135.40K	0.94%	59.79K
Vanguard Strategic Small-Cap Equity Inv	106.39K	0.74%	18.05K
iShares Russell 2000 Value ETF	81.28K	0.56%	-
Russell 2000 Equity Index Fund B	67.80K	0.47%	29.27K
Russell 2000 Index Non-Lendable Fund	67.80K	0.47%	29.27K
Fidelity Small Cap Index	67.37K	0.47%	1.77K
F/m Emerald Life Sciences Innovation ETF	64.50K	0.45%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Aug 11, 2026	FORMELA JEAN FRANCOIS	-	Sell	$24.78K
Aug 11, 2026	FORMELA JEAN FRANCOIS	-	Sell	$5.14K
Aug 10, 2026	Lynx1 Capital Management LP	-	Buy	$19.28K
Aug 06, 2026	Lynx1 Capital Management LP	-	Buy	$59.53K
Aug 04, 2026	Aiyar Ram	President and CEO	Sell	$62.92K

Insider Transactions Trends

Date	Buy	Sell
2026 Q3	2	7
2026 Q2	-	15
2026 Q1	19	-
2025 Q4	-	-
2025 Q2	-	-

KRRO Ownership FAQ

Who Owns Korro Bio?

Korro Bio shareholders are primarily institutional investors at 121.09%, followed by 0.94% insiders and -22.03% retail investors. The average institutional ownership in Korro Bio's industry, Biotech Stocks , is 49.08%, which Korro Bio exceeds.

Who owns the most shares of Korro Bio?

Korro Bio’s largest shareholders are Lynx1 capital management lp (1.54M shares, 13.26%), Nea management company (1.3M shares, 11.19%), and Vr adviser (1.01M shares, 8.70%). Together, they hold 33.16% 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$.

Who is the top mutual fund holder of Korro Bio shares?

Vanguard Morn Total Stk Mkt Idx Investor is the top mutual fund holder of Korro Bio shares, with 2.16% of its total shares outstanding invested in 311.26K Korro Bio shares.

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