Korro Bio, Inc.
Total Trades
18
Buys
10
Sells
4
Largest Trade
N/A
Insiders
12
Institutional Funds
60
Inst. Value
$1M+
Activist Filings
29
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Agarwal Vineet | CFO | SELL | $50K–$100K | 800 | $70.00 | Nov 13, 2024 |
| Agarwal Vineet | CFO | EXERCISE | $1K–$15K | 800 | $11.68 | Nov 13, 2024 |
| Agarwal Vineet | CFO | EXERCISE | $100K–$500K | 10K | $11.99 | Oct 18, 2024 |
| Agarwal Vineet | CFO | SELL | $500K+ | 10K | $78.26 | Oct 18, 2024 |
| New Enterprise Associates 17, L.P. | 10% Owner | BUY | $500K+ | 18K | $56.00 | Apr 24, 2024 |
| BASKETT FOREST | 10% Owner | BUY | $500K+ | 18K | $56.00 | Apr 24, 2024 |
| Florence Anthony A. Jr. | 10% Owner | BUY | $500K+ | 18K | $56.00 | Apr 24, 2024 |
| Walker Paul Edward | 10% Owner | BUY | $500K+ | 18K | $56.00 | Apr 24, 2024 |
| Chang Carmen | 10% Owner | BUY | $500K+ | 18K | $56.00 | Apr 24, 2024 |
| Mathers Edward T | 10% Owner | BUY | $500K+ | 18K | $56.00 | Apr 24, 2024 |
| Yang Rick | 10% Owner | BUY | $500K+ | 18K | $56.00 | Apr 24, 2024 |
| Makhzoumi Mohamad | 10% Owner | BUY | $500K+ | 18K | $56.00 | Apr 24, 2024 |
| SANDELL SCOTT D | 10% Owner | BUY | $500K+ | 18K | $56.00 | Apr 24, 2024 |
| Atlas Venture Opportunity Fund II, L.P. | 10% Owner | BUY | $500K+ | 18K | $56.00 | Apr 23, 2024 |
| Lucchino David L. | Director | SELL | $15K–$50K | 1K | $37.69 | Nov 28, 2023 |
| Lucchino David L. | Director | SELL | $15K–$50K | 968 | $41.98 | Nov 22, 2023 |
| Lucchino David L. | Director | GRANT | N/A | 6K | — | Nov 22, 2023 |
| Lucchino David L. | Director | EXERCISE | N/A | 6K | — | Nov 22, 2023 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 60 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Atlas Venture Life Science Advisors, LLC | 1.1M | $1M+ | SH |
| NEA Management Company, LLC | 1.1M | $1M+ | SH |
| Nantahala Capital Management, LLC | 600K | $1M+ | SH |
| VANGUARD GROUP INC | 446K | $1M+ | SH |
| Siren, L.L.C. | 348K | $1M+ | SH |
| 72 Investment Holdings, LLC | 277K | $1M+ | SH |
| JANE STREET GROUP, LLC | 154K | $1M+ | SH |
| STATE STREET CORP | 146K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 142K | $1M+ | SH |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 4K | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 75K | $500K+ | SH |
| EMERALD MUTUAL FUND ADVISERS TRUST | 66K | $500K+ | SH |
| F/m Investments LLC | 66K | $500K+ | SH |
| GOLDMAN SACHS GROUP INC | 52K | $100K–$500K | SH |
| ACADIAN ASSET MANAGEMENT LLC | 34K | $100K–$500K | SH |
| AIHC Capital Management Ltd | 30K | $100K–$500K | SH |
| SIMPLEX TRADING, LLC | 28K | $100K–$500K | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 16K | $100K–$500K | SH |
| AMERICAN CENTURY COMPANIES INC | 11K | $50K–$100K | SH |
| Jain Global LLC | 11K | $50K–$100K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
Nantahala Capital Management, LLC
SC 13G · Feb 13, 2026
6.4%
600K shares
SC 13G/A · Feb 5, 2026
0.4%
38K shares
SC 13G · Jan 30, 2026
5.2%
490K shares
SC 13G · Jan 5, 2026
7.8%
734K shares
DRIEHAUS CAPITAL MANAGEMENT LLC
SC 13G/A · Nov 14, 2025
7.2%
672K shares
Point72 Asset Management, L.P.
SC 13G/A · Aug 14, 2025
5.8%
540K shares
SC 13G/A · Aug 14, 2025
3.0%
278K shares
SC 13G/A · Aug 13, 2025
0.1%
8K shares
SC 13G/A · Feb 14, 2025
3.9%
370K shares
DRIEHAUS CAPITAL MANAGEMENT LLC
SC 13G · Feb 14, 2025
5.3%
495K shares
SC 13G · Feb 5, 2025
7.5%
706K shares
Point72 Asset Management, L.P.
SC 13G/A · Nov 15, 2024
4.8%
445K shares
Cormorant Asset Management, LP
SC 13G/A · Nov 14, 2024
2.9%
266K shares
Eventide Asset Management, LLC
SC 13G/A · Nov 14, 2024
4.2%
391K shares
SC 13G/A · Nov 14, 2024
9.1%
850K shares
SC 13G/A · Nov 12, 2024
6.2%
580K shares
SC 13G/A · Jul 12, 2024
4.5%
41.3M shares
SC 13G · Apr 26, 2024
7.7%
714K shares
New Enterprise Associates 17, L.P.
SC 13D/A · Apr 24, 2024
11.8%
1.1M shares
SC 13G/A · Feb 14, 2024
6.6%
6 shares
Cormorant Global Healthcare Master Fund, LP
SC 13G/A · Feb 14, 2024
3.9%
312K shares
Eventide Asset Management, LLC
SC 13G · Feb 14, 2024
6.8%
546K shares
SC 13G · Nov 17, 2023
6.8%
540K shares
New Enterprise Associates 17, L.P.
SC 13D · Nov 17, 2023
13.4%
1.1M shares
Cormorant Global Healthcare Master Fund, LP
SC 13G · Nov 16, 2023
5.8%
462K shares
SC 13G · Nov 13, 2023
6.8%
6 shares
SC 13G · Nov 13, 2023
5.2%
41.9M shares
SC 13D · Nov 13, 2023
11.8%
942K shares
Point72 Asset Management, L.P.
SC 13G · Nov 9, 2023
3.3%
266K shares