KORRO BIO INC (KRRO) Institutional Shareholders
KORRO BIO INC (KRRO) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $190.21M in KRRO holdings during the latest filing period.
Lynx1 Capital Management Lp is currently the largest disclosed institutional shareholder of KRRO tracked by InsiderSet, reporting ownership valued at approximately $20.27M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $15.41M, representing an estimated loss of -23.98% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 63% of the total disclosed KRRO value among the investors covered in this analysis. Major shareholders include Lynx1 Capital Management Lp, Nea Management Company, Llc, Venrock Adviser, Llc, and several other long-term asset managers with concentrated positions in KORRO BIO INC (KRRO).
This page ranks the largest institutional KRRO shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
105
Total Reported Value
$190.21M
Largest Holder
Lynx1 Capital Management Lp
Largest Position
$20.27M
Insider Transactions (90d)
30
Latest Filing Quarter
Q2 2026
New Institutional Positions
127
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Lynx1 Capital Management Lp | 2.34% | 1,538,296 | $20,274,741 | $15,413,726 | -$4,861,015 | -23.98% | |
| Nea Management Company, Llc | 1.08% | 1,297,893 | $17,106,230 | $13,004,888 | -$4,101,342 | -23.98% | |
| Venrock Adviser, Llc | 0.40% | 1,009,500 | $13,305,210 | $10,115,190 | -$3,190,020 | -23.98% | |
| Atlas Venture Life Science Advisors, Llc | 1.44% | 962,884 | $12,690,811 | $9,648,098 | -$3,042,713 | -23.98% | |
| Balyasny Asset Management L.P. | 0.02% | 951,783 | $12,544,500 | $9,536,866 | -$3,007,634 | -23.98% | |
| Blackrock, Inc. | 0.00% | 817,621 | $10,776,245 | $8,192,562 | -$2,583,683 | -23.98% | |
| Affinity Asset Advisors, Llc | 0.46% | 706,904 | $9,316,995 | $7,083,178 | -$2,233,817 | -23.98% | |
| Nantahala Capital Management, Llc | 0.53% | 660,036 | $8,699,274 | $6,613,561 | -$2,085,713 | -23.98% | |
| Adage Capital Partners Gp, L.L.C. | 0.01% | 540,968 | $7,129,958 | $5,420,499 | -$1,709,459 | -23.98% | |
| Adar1 Capital Management, Llc | 0.33% | 540,054 | $7,117,912 | $5,411,341 | -$1,706,571 | -23.98% | |
| Vanguard Capital Management Llc | 0.00% | 454,778 | $5,993,974 | $4,556,876 | -$1,437,098 | -23.98% | |
| Driehaus Capital Management Llc | 0.03% | 450,045 | $5,931,593 | $4,509,451 | -$1,422,142 | -23.98% | |
| Tcg Crossover Management, Llc | 0.13% | 416,301 | $5,486,847 | $4,171,336 | -$1,315,511 | -23.98% | |
| Kalehua Capital Management Llc | 3.07% | 405,040 | $5,338,427 | $4,058,501 | -$1,279,926 | -23.98% | |
| Siren, L.L.C. | 0.09% | 347,718 | $4,582,923 | $3,484,134 | -$1,098,789 | -23.98% | |
| Aqr Capital Management Llc | 0.00% | 298,974 | $3,940,478 | $2,995,719 | -$944,759 | -23.98% | |
| Geode Capital Management, Llc | 0.00% | 296,870 | $3,913,148 | $2,974,637 | -$938,511 | -23.98% | |
| 72 Investment Holdings, Llc | 7.30% | 276,831 | $3,648,633 | $2,773,847 | -$874,786 | -23.98% | |
| State Street Corp | 0.00% | 232,587 | $3,065,497 | $2,330,522 | -$734,975 | -23.98% | |
| Vanguard Portfolio Management Llc | 0.00% | 223,551 | $2,946,402 | $2,239,981 | -$706,421 | -23.98% | |
| Two Sigma Investments, Lp | 0.00% | 178,071 | $2,346,976 | $1,784,271 | -$562,705 | -23.98% | |
| Jpmorgan Chase & Co | 0.00% | 124,726 | $1,645,760 | $1,249,755 | -$396,005 | -24.06% | |
| Millennium Management Llc | 0.00% | 118,434 | $1,560,960 | $1,186,709 | -$374,251 | -23.98% | |
| Goldman Sachs Group Inc | 0.00% | 116,983 | $1,541,836 | $1,172,170 | -$369,666 | -23.98% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 110,524 | $1,456,706 | $1,107,450 | -$349,256 | -23.98% |
| Ubs Group Ag | 0.00% | 105,453 | $1,389,871 | $1,056,639 | -$333,232 | -23.98% | |
| Northern Trust Corp | 0.00% | 88,089 | $1,161,013 | $882,652 | -$278,361 | -23.98% | |
| Vanguard Fiduciary Trust Co | 0.00% | 74,901 | $987,195 | $750,508 | -$236,687 | -23.98% | |
| Emerald Mutual Fund Advisers Trust | 0.03% | 63,562 | $837,747 | $636,891 | -$200,856 | -23.98% | |
| F/M Investments Llc | 0.04% | 63,562 | $837,747 | $636,891 | -$200,856 | -23.98% | |
| Walleye Capital Llc | 0.00% | 54,289 | $715,529 | $543,976 | -$171,553 | -23.98% | |
| Quantinno Capital Management Lp | 0.00% | 52,720 | $694,850 | $528,254 | -$166,596 | -23.98% | |
| Bank Of America Corp | 0.00% | 51,707 | $681,498 | $518,104 | -$163,394 | -23.98% | |
| Raymond James Financial Inc | 0.00% | 48,920 | $644,765 | $490,178 | -$154,587 | -23.98% | |
| Xtx Topco Ltd | 0.01% | 47,819 | $630,254 | $479,146 | -$151,108 | -23.98% | |
| Citadel Advisors Llc | 0.00% | 40,390 | $532,340 | $404,708 | -$127,632 | -23.98% | |
| Fmr Llc | 0.00% | 38,975 | $513,691 | $390,530 | -$123,162 | -23.98% | |
| Boothbay Fund Management, Llc | 0.01% | 35,853 | $472,543 | $359,247 | -$113,296 | -23.98% | |
| D. E. Shaw & Co., Inc. | 0.00% | 34,213 | $450,927 | $342,814 | -$108,113 | -23.98% | |
| Jump Financial, Llc | 0.00% | 33,906 | $446,881 | $339,738 | -$107,143 | -23.98% | |
| Bank Of New York Mellon Corp | 0.00% | 31,730 | $418,196 | $317,935 | -$100,261 | -23.97% | |
| Aihc Capital Management Ltd | 0.38% | 30,265 | $398,893 | $303,255 | -$95,638 | -23.98% | |
| Mariner, Llc | 0.00% | 27,908 | $367,824 | $279,638 | -$88,186 | -23.98% | |
| Bnp Paribas Financial Markets | 0.00% | 26,254 | $346,028 | $263,065 | -$82,963 | -23.98% | |
| Panagora Asset Management Inc | 0.00% | 25,572 | $337,039 | $256,231 | -$80,808 | -23.98% | |
| Charles Schwab Investment Management Inc | 0.00% | 24,110 | $317,770 | $241,582 | -$76,188 | -23.98% | |
| Morgan Stanley | 0.00% | 22,501 | $296,563 | $225,460 | -$71,103 | -23.98% | |
| Ieq Capital, Llc | 0.00% | 21,246 | $280,022 | $212,885 | -$67,137 | -23.98% | |
| Marshall Wace, Llp | 0.00% | 19,060 | $251,211 | $190,981 | -$60,230 | -23.98% | |
| Guggenheim Capital Llc | 0.00% | 18,400 | $242,512 | $184,368 | -$58,144 | -23.98% |
Frequently asked questions about KRRO
Who owns the most KRRO stock?
The largest holders of KRRO are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for KORRO BIO INC (KRRO).
Is KRRO widely held by superinvestors?
Many widely followed stocks like KRRO appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly KRRO is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.