KRRO Institutional Ownership
Korro Bio, Inc.
1W: +40.9%
1M: +39.9%
3M: +32.1%
YTD: +65.2%
1Y: -65.1%
3Y: +6.4%
5Y: -96.1%
$13.30
+1.28 (+10.65%)
Weekly Expected Move ±17.9%
$8
$10
$12
$14
$16
Credit Risk of going bust: higher than 95% of companies Debt: 17.7% of company value Bonds: none of note held by US funds details ▾
Of US companies ranked in the riskiest tenth, about 1 in 20 filed for bankruptcy within a year (2020-2025).
If the stock fell to about $0.87 (down 93%), Korro Bio, Inc. would be worth roughly what it owes.
Total debt $42.2M against a stock market value of $195.9M.
Distance to default 0.57 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $21.1M (short-term plus half of long-term), stock volatility 179.9%; Altman Z'' -5.35. A ranking and a back-test, not a forecast.
US fund filings (SEC N-PORT) show under $25M of this company's bonds, so there is no bond page. Its debt may be bank loans or privately placed. How these are computed.
If the stock fell to about $0.87 (down 93%), Korro Bio, Inc. would be worth roughly what it owes.
Total debt $42.2M against a stock market value of $195.9M.
Distance to default 0.57 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $21.1M (short-term plus half of long-term), stock volatility 179.9%; Altman Z'' -5.35. A ranking and a back-test, not a forecast.
US fund filings (SEC N-PORT) show under $25M of this company's bonds, so there is no bond page. Its debt may be bank loans or privately placed. How these are computed.
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Institutional Ownership — KRRO
120
Institutional Holders
+8 vs prior quarter
0.0%
Ownership
+0.00pp
$190M
Total Invested
22
New Positions
47
Increased
30
Reduced
11
Closed
1.50
Put/Call Ratio
Ownership Trends
Top Institutional Holders (129 total)
| # | Holder | Shares | Value | Change | Change % | Holding Period | Filing |
|---|---|---|---|---|---|---|---|
| 1 | Lynx1 Capital Management LP | 1,538,296 | $20M | — | +0.0% | 3Q | SEC ↗ |
| 2 | NEA Management Company, LLC | 1,297,893 | $17M | — | +0.0% | 11Q | SEC ↗ |
| 3 | Venrock Adviser, LLC | 1,009,500 | $13M | — | +0.0% | 2Q | SEC ↗ |
| 4 | Atlas Venture Life Science Advisors, L | 962,884 | $13M | -174,265 | -15.3% | 11Q | SEC ↗ |
| 5 | Balyasny Asset Management L.P. | 951,783 | $13M | -88,271 | -8.5% | 2Q | SEC ↗ |
| 6 | BlackRock, Inc. | 817,621 | $11M | +357,615 | +77.7% | 8Q | SEC ↗ |
| 7 | Affinity Asset Advisors, LLC | 706,904 | $9M | — | +0.0% | 2Q | SEC ↗ |
| 8 | Nantahala Capital Management, LLC | 660,036 | $9M | — | +0.0% | 3Q | SEC ↗ |
| 9 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 540,968 | $7M | +312,568 | +136.9% | 2Q | SEC ↗ |
| 10 | ADAR1 Capital Management, LLC | 540,054 | $7M | — | +0.0% | 2Q | SEC ↗ |
| 11 | VANGUARD CAPITAL MANAGEMENT LLC | 454,778 | $6M | +143,865 | +46.3% | 2Q | SEC ↗ |
| 12 | Driehaus Capital Management LLC | 450,045 | $6M | — | +0.0% | 2Q | SEC ↗ |
| 13 | TCG Crossover Management, LLC | 416,301 | $6M | — | +0.0% | 4Q | SEC ↗ |
| 14 | Kalehua Capital Management LLC | 405,040 | $5M | +295,664 | +270.3% | 2Q | SEC ↗ |
| 15 | Siren, L.L.C. | 347,718 | $5M | — | +0.0% | 8Q | SEC ↗ |
| 16 | AQR CAPITAL MANAGEMENT LLC | 298,974 | $4M | +31,219 | +11.7% | 4Q | SEC ↗ |
| 17 | GEODE CAPITAL MANAGEMENT, LLC | 296,870 | $4M | +123,227 | +71.0% | 11Q | SEC ↗ |
| 18 | 72 Investment Holdings, LLC | 276,831 | $4M | — | +0.0% | 11Q | SEC ↗ |
| 19 | STATE STREET CORP | 232,587 | $3M | +92,246 | +65.7% | 11Q | SEC ↗ |
| 20 | VANGUARD PORTFOLIO MANAGEMENT LLC | 223,551 | $3M | +74,992 | +50.5% | 2Q | SEC ↗ |
| 21 | TWO SIGMA INVESTMENTS, LP | 178,071 | $2M | +12,599 | +7.6% | 5Q | SEC ↗ |
| 22 | JPMORGAN CHASE & CO | 124,726 | $2M | +56,226 | +82.1% | 11Q | SEC ↗ |
| 23 | MILLENNIUM MANAGEMENT LLC | 118,434 | $2M | +54,828 | +86.2% | 10Q | SEC ↗ |
| 24 | GOLDMAN SACHS GROUP INC | 116,983 | $2M | +66,442 | +131.5% | 4Q | SEC ↗ |
| 25 | RENAISSANCE TECHNOLOGIES LLC | 110,524 | $1M | -25,703 | -18.9% | 5Q | SEC ↗ |
| 26 | UBS Group AG | 105,453 | $1M | +83,777 | +386.5% | 11Q | SEC ↗ |
| 27 | NORTHERN TRUST CORP | 88,089 | $1M | +30,387 | +52.7% | 11Q | SEC ↗ |
| 28 | VANGUARD FIDUCIARY TRUST CO | 74,901 | $996K | +33,360 | +80.3% | 2Q | SEC ↗ |
| 29 | EMERALD MUTUAL FUND ADVISERS TRUST | 63,562 | $845K | +707 | +1.1% | 4Q | SEC ↗ |
| 30 | F/m Investments LLC | 63,562 | $845K | +707 | +1.1% | 4Q | SEC ↗ |
| 31 | Walleye Capital LLC NEW | 54,289 | $722K | — | +0.0% | 1Q | SEC ↗ |
| 32 | Quantinno Capital Management LP | 52,720 | $701K | +16,742 | +46.5% | 4Q | SEC ↗ |
| 33 | BANK OF AMERICA CORP /DE NEW | 51,707 | $688K | — | +0.0% | 1Q | SEC ↗ |
| 34 | RAYMOND JAMES FINANCIAL INC | 48,920 | $651K | +6,082 | +14.2% | 7Q | SEC ↗ |
| 35 | XTX Topco Ltd | 47,819 | $636K | -12,653 | -20.9% | 3Q | SEC ↗ |
| 36 | CITADEL ADVISORS LLC | 40,390 | $537K | +9,476 | +30.7% | 11Q | SEC ↗ |
| 37 | FMR LLC | 38,975 | $518K | +75 | +0.2% | 11Q | SEC ↗ |
| 38 | BOOTHBAY FUND MANAGEMENT, LLC | 35,853 | $477K | -6,147 | -14.6% | 2Q | SEC ↗ |
| 39 | D. E. Shaw & Co., Inc. NEW | 34,213 | $455K | — | +0.0% | 1Q | SEC ↗ |
| 40 | Jump Financial, LLC NEW | 33,906 | $451K | — | +0.0% | 1Q | SEC ↗ |
| 41 | Bank of New York Mellon Corp | 31,730 | $422K | +10,000 | +46.0% | 9Q | SEC ↗ |
| 42 | AIHC Capital Management Ltd | 30,265 | $403K | — | +0.0% | 3Q | SEC ↗ |
| 43 | Mariner, LLC | 27,908 | $371K | +2,089 | +8.1% | 2Q | SEC ↗ |
| 44 | BNP PARIBAS FINANCIAL MARKETS | 26,254 | $349K | +23,900 | +1015.3% | 9Q | SEC ↗ |
| 45 | PANAGORA ASSET MANAGEMENT INC NEW | 25,572 | $340K | — | +0.0% | 1Q | SEC ↗ |
| 46 | CHARLES SCHWAB INVESTMENT MANAGEMENT I | 24,110 | $321K | +10,716 | +80.0% | 10Q | SEC ↗ |
| 47 | Sixth Street Partners Management Compa NEW | 24,110 | $321K | — | +0.0% | 1Q | SEC ↗ |
| 48 | MORGAN STANLEY | 22,501 | $299K | -18,622 | -45.3% | 11Q | SEC ↗ |
| 49 | IEQ CAPITAL, LLC | 21,246 | $283K | +8,469 | +66.3% | 2Q | SEC ↗ |
| 50 | MARSHALL WACE, LLP | 19,060 | $253K | -15,283 | -44.5% | 3Q | SEC ↗ |
Recent Activity
New Positions (20)
| Holder | Shares | Value |
|---|---|---|
| Walleye Capital LLC | 54,289 | $722K |
| BANK OF AMERICA CORP /DE | 51,707 | $688K |
| D. E. Shaw & Co., Inc. | 34,213 | $455K |
| Jump Financial, LLC | 33,906 | $451K |
| PANAGORA ASSET MANAGEMENT INC | 25,572 | $340K |
| Sixth Street Partners Management Co | 24,110 | $321K |
| HSBC HOLDINGS PLC | 17,812 | $237K |
| PRICE T ROWE ASSOCIATES INC /MD | 17,634 | $235K |
| Nuveen, LLC | 15,861 | $211K |
| MERCER GLOBAL ADVISORS INC /ADV | 12,888 | $171K |
| ALLIANCEBERNSTEIN L.P. | 12,180 | $162K |
| WEALTH ENHANCEMENT ADVISORY SERVICE | 11,508 | $153K |
| DIMENSIONAL FUND ADVISORS LP | 11,406 | $152K |
| Cerity Partners LLC | 10,794 | $144K |
| AMERICAN CENTURY COMPANIES INC | 10,153 | $135K |
| SIMPLEX TRADING, LLC | 1,975 | $26K |
| Integrated Wealth Concepts LLC | 1,585 | $21K |
| CALIFORNIA STATE TEACHERS RETIREMEN | 93 | $1K |
| Timbuktu Capital Management, LLC | 38 | $1K |
| Global Retirement Partners, LLC | 35 | $0K |
Sold Out (19)
| Holder | Prev Shares | Prev Value |
|---|---|---|
| JANE STREET GROUP, LLC | 115,704 | $2M |
| Graham Capital Management, L.P. | 40,766 | $542K |
| Quadrature Capital Ltd | 20,356 | $271K |
| HRT FINANCIAL LP | 10,790 | $144K |
| Jain Global LLC | 10,574 | $141K |
| GROUP ONE TRADING LLC | 4,000 | $53K |
| Steward Partners Investment Advisor | 1,500 | $20K |
| MAI Capital Management | 606 | $8K |
| FEDERATED HERMES, INC. | 302 | $4K |
| Advisory Services Network, LLC | 245 | $3K |
| AMALGAMATED BANK | 208 | $3K |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 110 | $1K |
| Keating Financial Advisory Services | 63 | $1K |
| Root Financial Partners, LLC | 63 | $1K |
| Wealth Preservation Advisors, LLC | 44 | $1K |
| Bare Financial Services, Inc | 44 | $1K |
| Fortitude Family Office, LLC | 39 | $1K |
| FIFTH THIRD BANCORP | 11 | $0K |
| NORTHWESTERN MUTUAL WEALTH MANAGEME | 2 | $0K |
Biggest Increases (20)
| Holder | Added | Change % | Total Shares |
|---|---|---|---|
| BlackRock, Inc. | +357,615 | +77.7% | 817,621 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | +312,568 | +136.9% | 540,968 |
| Kalehua Capital Management LLC | +295,664 | +270.3% | 405,040 |
| VANGUARD CAPITAL MANAGEMENT LLC | +143,865 | +46.3% | 454,778 |
| GEODE CAPITAL MANAGEMENT, LLC | +123,227 | +71.0% | 296,870 |
| STATE STREET CORP | +92,246 | +65.7% | 232,587 |
| UBS Group AG | +83,777 | +386.5% | 105,453 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | +74,992 | +50.5% | 223,551 |
| GOLDMAN SACHS GROUP INC | +66,442 | +131.5% | 116,983 |
| JPMORGAN CHASE & CO | +56,226 | +82.1% | 124,726 |
| MILLENNIUM MANAGEMENT LLC | +54,828 | +86.2% | 118,434 |
| VANGUARD FIDUCIARY TRUST CO | +33,360 | +80.3% | 74,901 |
| AQR CAPITAL MANAGEMENT LLC | +31,219 | +11.7% | 298,974 |
| NORTHERN TRUST CORP | +30,387 | +52.7% | 88,089 |
| BNP PARIBAS FINANCIAL MARKETS | +23,900 | +1015.3% | 26,254 |
| Quantinno Capital Management LP | +16,742 | +46.5% | 52,720 |
| TWO SIGMA INVESTMENTS, LP | +12,599 | +7.6% | 178,071 |
| CHARLES SCHWAB INVESTMENT MANAGEMEN | +10,716 | +80.0% | 24,110 |
| Bank of New York Mellon Corp | +10,000 | +46.0% | 31,730 |
| CWM, LLC | +9,484 | +3293.1% | 9,772 |
Biggest Decreases (19)
| Holder | Reduced | Change % | Total Shares |
|---|---|---|---|
| Atlas Venture Life Science Advisors | -174,265 | -15.3% | 962,884 |
| Balyasny Asset Management L.P. | -88,271 | -8.5% | 951,783 |
| Trexquant Investment LP | -44,726 | -79.6% | 11,482 |
| ACADIAN ASSET MANAGEMENT LLC | -27,345 | -65.4% | 14,480 |
| RENAISSANCE TECHNOLOGIES LLC | -25,703 | -18.9% | 110,524 |
| MORGAN STANLEY | -18,622 | -45.3% | 22,501 |
| MARSHALL WACE, LLP | -15,283 | -44.5% | 19,060 |
| Engineers Gate Manager LP | -13,485 | -56.9% | 10,217 |
| XTX Topco Ltd | -12,653 | -20.9% | 47,819 |
| BOOTHBAY FUND MANAGEMENT, LLC | -6,147 | -14.6% | 35,853 |
| Susquehanna Portfolio Strategies, L | -5,625 | -29.4% | 13,500 |
| ALGERT GLOBAL LLC | -4,973 | -25.9% | 14,212 |
| Essential Partners LLC | -1,142 | -86.4% | 180 |
| PNC Financial Services Group, Inc. | -637 | -76.7% | 193 |
| Versant Capital Management, Inc | -152 | -22.0% | 539 |
| Tower Research Capital LLC (TRC) | -57 | -3.5% | 1,587 |
| Sterling Capital Management LLC | -29 | -13.2% | 191 |
| NISA INVESTMENT ADVISORS, LLC | -20 | -50.0% | 20 |
| OSAIC HOLDINGS, INC. | -1 | -0.7% | 134 |