Lexeo Therapeutics, Inc.

Historical 13F Holders

Symbol
LXEO
CUSIP
52886X107
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for 52886X107 since 12/18/2024, newest first.

Filer % of Class Filed
Balyasny Asset Management L.P. 13G/A Amendment 4
10.0% 8/14/2026
Event 6/30/2026
Paradigm Biocapital Advisors LP 13G/A Amendment 3
5.3% 8/14/2026
Event 6/30/2026
OrbiMed Advisors LLC 13G
4.1% 8/14/2026
Event 6/30/2026
Affinity Asset Advisors, LLC 13G/A Amendment 2
8.4% 8/13/2026
Event 6/30/2026
State Street Corp 13G 5.5% 8/7/2026
Event 6/30/2026
Balyasny Asset Management L.P. 13G/A Amendment 3
9.7% 5/15/2026
Event 3/31/2026
Paradigm Biocapital Advisors LP 13G/A Amendment 2
8.3% 5/15/2026
Event 3/31/2026
Suvretta Capital Management, LLC 13G
7.7% 4/13/2026
Event 4/6/2026
Vanguard Group Inc 13G/A Amendment 1 0% 3/27/2026
Event 3/13/2026
Balyasny Asset Management L.P. 13G/A Amendment 2
9.9% 2/17/2026
Event 12/31/2025
Citadel Advisors LLC 13G/A Amendment 3
7.4% 2/17/2026
Event 12/31/2025
Paradigm Biocapital Advisors LP 13G/A Amendment 1
6.5% 2/17/2026
Event 12/31/2025
Frazier Life Sciences Public Fund, L.P. 13G/A Amendment 2
5.1% 2/13/2026
Event 12/31/2025
Vanguard Group Inc 13G 5.3% 1/30/2026
Event 12/31/2025
Affinity Asset Advisors, LLC 13G/A Amendment 1
7.1% 1/29/2026
Event 1/22/2026
BlackRock, Inc. 13G 6.7% 1/21/2026
Event 12/31/2025
Janus Henderson Group PLC 13G/A Amendment 7 10.0% 12/8/2025
Event 11/28/2025
Paradigm Biocapital Advisors LP 13G
5.0% 11/20/2025
Event 11/13/2025
Janus Henderson Group PLC 13G/A Amendment 6
11.3% 11/14/2025
Event 9/30/2025
Longitude Capital Partners IV, LLC 13G/A Amendment 2
3.8% 11/14/2025
Event 9/30/2025
Balyasny Asset Management L.P. 13G/A Amendment 1
10.0% 11/14/2025
Event 9/30/2025
Vestal Point Capital, LP 13G/A Amendment 1
7.5% 11/14/2025
Event 9/30/2025
Integrated Core Strategies (US) LLC 13G/A Amendment 2
3.2% 11/7/2025
Event 9/30/2025
RA Capital Management, L.P. 13G
6.9% 10/27/2025
Event 10/20/2025
BlackRock, Inc. 13G/A Amendment 1 4.0% 10/17/2025
Event 9/30/2025
Frazier Life Sciences Public Fund, L.P. 13G/A Amendment 1
5.7% 8/14/2025
Event 6/30/2025
Janus Henderson Group PLC 13G/A Amendment 5
11.1% 8/14/2025
Event 6/30/2025
Balyasny Asset Management L.P. 13G
10.0% 8/14/2025
Event 6/30/2025
Citadel Advisors LLC 13G/A Amendment 2
9.6% 8/14/2025
Event 6/30/2025
Vestal Point Capital, LP 13G
6.0% 8/14/2025
Event 6/30/2025
Integrated Core Strategies (US) LLC 13G/A Amendment 1
5.3% 8/7/2025
Event 6/30/2025
Affinity Asset Advisors, LLC 13G
7.8% 6/4/2025
Event 5/28/2025
Frazier Life Sciences Public Fund, L.P. 13G
9.9% 6/4/2025
Event 5/28/2025
D1 Capital Partners L.P. 13G/A Amendment 1
2.9% 5/15/2025
Event 3/31/2025
Janus Henderson Group PLC 13G/A Amendment 4
13.7% 5/14/2025
Event 3/31/2025
Mizuho Financial Group, Inc. 13G/A Amendment 1 6.6% 5/13/2025
Event 3/31/2025
Adage Capital Management, L.P. 13G/A Amendment 2
0.7% 5/12/2025
Event 3/31/2025
Integrated Core Strategies (US) LLC 13G
5.8% 4/28/2025
Event 4/22/2025
Eventide Asset Management, LLC 13G/A Amendment 3
3.7% 2/14/2025
Event 12/31/2024
Janus Henderson Group PLC 13G/A Amendment 3
13.1% 2/14/2025
Event 12/31/2024
Omega Fund VI, L.P. 13G/A Amendment 1
3.6% 2/14/2025
Event 12/31/2024
Mizuho Financial Group, Inc. 13G 5.8% 2/13/2025
Event 12/31/2024
Adage Capital Management, L.P. 13G/A Amendment 1
6.7% 2/12/2025
Event 12/31/2024
BlackRock, Inc. 13G 5.5% 2/4/2025
Event 12/31/2024

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 2 1.15 k $3.89 k
2026 Q2 146 89.5 M $418 M
2026 Q1 144 79.9 M $459 M
2025 Q4 150 76.5 M $759 M
2025 Q3 112 49.3 M $328 M
2025 Q2 92 42.2 M $170 M
2025 Q1 92 28.0 M $100 M
2024 Q4 91 29.5 M $194 M
2024 Q3 72 29.8 M $270 M
2024 Q2 63 26.6 M $427 M
2024 Q1 58 23.2 M $362 M
2023 Q4 34 16.2 M $217 M