KRRO — Institutional owners (13F)
Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.
| Institution | Value | Shares | % of tracked 13F | Type |
|---|---|---|---|---|
| Lynx1 Capital Management LP | $20,274,741 | 1,538,296 | 9.51% | Shares |
| Qiming U.S. Ventures Management, LLC | $17,627,591 | 368,085 | 8.27% | Shares |
| NEA Management Company, LLC | $17,106,230 | 1,297,893 | 8.02% | Shares |
| Venrock Adviser, LLC | $13,305,210 | 1,009,500 | 6.24% | Shares |
| Atlas Venture Life Science Advisors, LLC | $12,690,811 | 962,884 | 5.95% | Shares |
| Balyasny Asset Management L.P. | $12,544,500 | 951,783 | 5.88% | Shares |
| BlackRock, Inc. | $10,776,245 | 817,621 | 5.05% | Shares |
| Affinity Asset Advisors, LLC | $9,316,995 | 706,904 | 4.37% | Shares |
| Nantahala Capital Management, LLC | $8,699,274 | 660,036 | 4.08% | Shares |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | $7,129,958 | 540,968 | 3.34% | Shares |
| ADAR1 Capital Management, LLC | $7,117,912 | 540,054 | 3.34% | Shares |
| VANGUARD CAPITAL MANAGEMENT LLC | $5,993,974 | 454,778 | 2.81% | Shares |
| Driehaus Capital Management LLC | $5,931,593 | 450,045 | 2.78% | Shares |
| TCG Crossover Management, LLC | $5,486,847 | 416,301 | 2.57% | Shares |
| Kalehua Capital Management LLC | $5,338,427 | 405,040 | 2.50% | Shares |
| Siren, L.L.C. | $4,582,923 | 347,718 | 2.15% | Shares |
| AQR CAPITAL MANAGEMENT LLC | $3,940,478 | 298,974 | 1.85% | Shares |
| VANGUARD GROUP INC | $3,922,009 | 489,639 | 1.84% | Shares |
| GEODE CAPITAL MANAGEMENT, LLC | $3,913,148 | 296,870 | 1.84% | Shares |
| 72 Investment Holdings, LLC | $3,648,633 | 276,831 | 1.71% | Shares |
| STATE STREET CORP | $3,065,497 | 232,587 | 1.44% | Shares |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $2,946,402 | 223,551 | 1.38% | Shares |
| TWO SIGMA INVESTMENTS, LP | $2,346,976 | 178,071 | 1.10% | Shares |
| JPMORGAN CHASE & CO | $1,645,760 | 124,726 | 0.77% | Shares |
| MILLENNIUM MANAGEMENT LLC | $1,560,960 | 118,434 | 0.73% | Shares |
| GOLDMAN SACHS GROUP INC | $1,541,836 | 116,983 | 0.72% | Shares |
| RENAISSANCE TECHNOLOGIES LLC | $1,456,706 | 110,524 | 0.68% | Shares |
| UBS Group AG | $1,389,871 | 105,453 | 0.65% | Shares |
| NORTHERN TRUST CORP | $1,161,013 | 88,089 | 0.54% | Shares |
| VANGUARD FIDUCIARY TRUST CO | $987,195 | 74,901 | 0.46% | Shares |
| CITADEL ADVISORS LLC | $935,780 | 71,000 | 0.44% | Call option |
| F/m Investments LLC | $837,747 | 63,562 | 0.39% | Shares |
| EMERALD MUTUAL FUND ADVISERS TRUST | $837,747 | 63,562 | 0.39% | Shares |
| Walleye Capital LLC | $715,529 | 54,289 | 0.34% | Shares |
| Quantinno Capital Management LP | $694,850 | 52,720 | 0.33% | Shares |
| BANK OF AMERICA CORP /DE/ | $681,498 | 51,707 | 0.32% | Shares |
| RAYMOND JAMES FINANCIAL INC | $644,765 | 48,920 | 0.30% | Shares |
| XTX Topco Ltd | $630,254 | 47,819 | 0.30% | Shares |
| CITADEL ADVISORS LLC | $532,340 | 40,390 | 0.25% | Shares |
| FMR LLC | $513,691 | 38,975 | 0.24% | Shares |
| BOOTHBAY FUND MANAGEMENT, LLC | $472,543 | 35,853 | 0.22% | Shares |
| D. E. Shaw & Co., Inc. | $450,927 | 34,213 | 0.21% | Shares |
| Jump Financial, LLC | $446,881 | 33,906 | 0.21% | Shares |
| Bank of New York Mellon Corp | $418,196 | 31,730 | 0.20% | Shares |
| AIHC Capital Management Ltd | $398,893 | 30,265 | 0.19% | Shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $383,538 | 29,100 | 0.18% | Call option |
| Mariner, LLC | $367,824 | 27,908 | 0.17% | Shares |
| BNP PARIBAS FINANCIAL MARKETS | $346,028 | 26,254 | 0.16% | Shares |
| PANAGORA ASSET MANAGEMENT INC | $337,039 | 25,572 | 0.16% | Shares |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $317,770 | 24,110 | 0.15% | Shares |
| MORGAN STANLEY | $296,563 | 22,501 | 0.14% | Shares |
| IEQ CAPITAL, LLC | $280,022 | 21,246 | 0.13% | Shares |
| MARSHALL WACE, LLP | $251,211 | 19,060 | 0.12% | Shares |
| GUGGENHEIM CAPITAL LLC | $242,512 | 18,400 | 0.11% | Shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $239,876 | 18,200 | 0.11% | Put option |
| HSBC HOLDINGS PLC | $232,803 | 17,812 | 0.11% | Shares |
| DEUTSCHE BANK AG\ | $210,194 | 15,948 | 0.10% | Shares |
| Nuveen, LLC | $209,048 | 15,861 | 0.10% | Shares |
| ALGERT GLOBAL LLC | $187,314 | 14,212 | 0.09% | Shares |
| Susquehanna Portfolio Strategies, LLC | $177,930 | 13,500 | 0.08% | Shares |
| MERCER GLOBAL ADVISORS INC /ADV | $169,864 | 12,888 | 0.08% | Shares |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $167,556 | 11,508 | 0.08% | Shares |
| RHUMBLINE ADVISERS | $163,435 | 12,401 | 0.08% | Shares |
| CITADEL ADVISORS LLC | $163,432 | 12,400 | 0.08% | Put option |
| Trexquant Investment LP | $151,333 | 11,482 | 0.07% | Shares |
| DIMENSIONAL FUND ADVISORS LP | $150,331 | 11,406 | 0.07% | Shares |
| Cerity Partners LLC | $142,264 | 10,794 | 0.07% | Shares |
| ALLIANCEBERNSTEIN L.P. | $137,878 | 12,180 | 0.06% | Shares |
| Engineers Gate Manager LP | $134,660 | 10,217 | 0.06% | Shares |
| AMERICAN CENTURY COMPANIES INC | $133,817 | 10,153 | 0.06% | Shares |
| WELLS FARGO & COMPANY/MN | $126,053 | 9,564 | 0.06% | Shares |
| CWM, LLC | $110,619 | 9,772 | 0.05% | Shares |
| TWO SIGMA ADVISERS, LP | $90,008 | 11,237 | 0.04% | Shares |
| Arax Advisory Partners | $73,742 | 5,595 | 0.03% | Shares |
| CITIGROUP INC | $68,128 | 5,169 | 0.03% | Shares |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $67,613 | 5,130 | 0.03% | Shares |
| Russell Investments Group, Ltd. | $65,095 | 4,939 | 0.03% | Shares |
| AlphaQuest LLC | $61,701 | 7,703 | 0.03% | Shares |
| Police & Firemen's Retirement System of New Jersey | $60,984 | 4,627 | 0.03% | Shares |
| NEW YORK STATE COMMON RETIREMENT FUND | $39,540 | 3,000 | 0.02% | Shares |
| SIMPLEX TRADING, LLC | $26,030 | 1,975 | 0.01% | Shares |
| Vanguard Global Advisers, LLC | $25,424 | 1,929 | 0.01% | Shares |
| North Star Investment Management Corp. | $23,724 | 1,800 | 0.01% | Shares |
| Tower Research Capital LLC (TRC) | $20,917 | 1,587 | 0.01% | Shares |
| Legal & General Group Plc | $14,261 | 1,082 | 0.01% | Shares |
| GAMMA Investing LLC | $11,348 | 861 | 0.01% | Shares |
| TD Waterhouse Canada Inc. | $11,045 | 808 | 0.01% | Shares |
| Ameritas Investment Partners, Inc. | $7,882 | 598 | 0.00% | Shares |
| Allworth Financial LP | $7,091 | 538 | 0.00% | Shares |
| EverSource Wealth Advisors, LLC | $6,564 | 498 | 0.00% | Shares |
| DUNCKER STREETT & CO INC | $5,760 | 437 | 0.00% | Shares |
| IFP Advisors, Inc | $5,509 | 418 | 0.00% | Shares |
| Versant Capital Management, Inc | $4,826 | 487 | 0.00% | Shares |
| ROYAL BANK OF CANADA | $4,000 | 352 | 0.00% | Shares |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $2,547 | 225 | 0.00% | Shares |
| PNC Financial Services Group, Inc. | $2,544 | 193 | 0.00% | Shares |
| True Wealth Design, LLC | $2,531 | 192 | 0.00% | Shares |
| Sterling Capital Management LLC | $2,517 | 191 | 0.00% | Shares |
| Essential Partners LLC | $2,372 | 180 | 0.00% | Shares |
| OSAIC HOLDINGS, INC. | $1,766 | 134 | 0.00% | Shares |
| ROTHSCHILD INVESTMENT LLC | $1,621 | 123 | 0.00% | Shares |
| Farther Finance Advisors, LLC | $1,516 | 115 | 0.00% | Shares |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $1,226 | 93 | 0.00% | Shares |
| Optiver Holding B.V. | $791 | 60 | 0.00% | Shares |
| Global Retirement Partners, LLC | $461 | 35 | 0.00% | Shares |
| Wealth Enhancement Trust Services, Inc. | $435 | 33 | 0.00% | Shares |
| SJS Investment Consulting Inc. | $383 | 29 | 0.00% | Shares |
| NISA INVESTMENT ADVISORS, LLC | $264 | 20 | 0.00% | Shares |
| Clearstead Advisors, LLC | $252 | 19 | 0.00% | Shares |
| PRICE T ROWE ASSOCIATES INC /MD/ | $233 | 17,634 | 0.00% | Shares |
| Sunbelt Securities, Inc. | $192 | 17 | 0.00% | Shares |
| ACADIAN ASSET MANAGEMENT LLC | $189 | 14,480 | 0.00% | Shares |
| JPL Wealth Management, LLC | $40 | 3 | 0.00% | Shares |
| SBI Securities Co., Ltd. | $13 | 1 | 0.00% | Shares |