# KORRO BIO INC COM

KORRO BIO INC COM is a security (CUSIP 500946108) tracked across SEC portfolio filings. 101 institutional managers reported $167.2M on Form 13F as of 2026-06-30; 8 registered fund positions totaling $1.5M via N-PORT as of 2026-05-31.

## Summary

- Issuer: KORRO BIO INC
- Class: COM
- CUSIP: 500946108
- Asset category: EC
- 13F holders: 101
- 13F value: $167.2M
- 13F period: 2026-06-30
- N-PORT fund positions: 8
- N-PORT value: $1.5M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 101 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [Qiming U.S. Ventures Management, LLC](https://search.stillhousedata.com/firm/287471) | Bellevue, WA | $17.6M | 368,085 |
| [Lynx1 Capital Management LP](https://search.stillhousedata.com/firm/310301) | SAN JUAN, PR | $17.4M | 1,538,296 |
| [NEA Management Company, LLC](https://search.stillhousedata.com/firm/161004) | TIMONIUM, MD | $14.7M | 1,297,893 |
| [Atlas Venture Life Science Advisors, LLC](https://search.stillhousedata.com/firm/174766) | Cambridge, MA | $12.9M | 1,137,149 |
| [Balyasny Asset Management L.P.](https://search.stillhousedata.com/firm/138111) | Chicago, IL | $11.8M | 1,040,054 |
| [VR Adviser, LLC](https://search.stillhousedata.com/firm/169288) | NEW YORK, NY | $11.4M | 1,009,500 |
| [Affinity Asset Advisors, LLC](https://search.stillhousedata.com/firm/312788) | New York, NY | $8.0M | 706,904 |
| Nantahala Capital Management, LLC | New Canaan, CT | $7.5M | 660,036 |
| [ADAR1 Capital Management, LLC](https://search.stillhousedata.com/firm/299694) | AUSTIN, TX | $6.1M | 540,054 |
| BlackRock, Inc. | New York, NY | $5.2M | 460,006 |
| Driehaus Capital Management LLC | Chicago, IL | $5.1M | 450,045 |
| TCG Crossover Management, LLC | PALO ALTO, CA | $4.7M | 416,301 |
| Siren, L.L.C. | New York, NY | $3.9M | 347,718 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $3.9M | 489,639 |
| 72 Investment Holdings, LLC | Stamford, CT | $3.1M | 276,831 |

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $789K | 0.10% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $457K | 0.26% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $117K | 0.24% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $54K | 0.01% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $38K | 0.01% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $18K | 0.02% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $11K | 0.26% |
| Guggenheim Active Allocation Fund | Guggenheim Active Allocation Fund | $40 | 0.00% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/500946108.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.