Vault-13

New Leaf Venture Partners, L.L.C.

New York, NY · CIK 1631614 · 13F filing filed 2025-11-14

SEC-registered investment adviser since 2015 · limited liability company

As an employer

$43.0m reported value -18.7% vs Q2 2025
7positions
100.0%in top 10
0 new 0 added 1 reduced 1 sold out vs Q2 2025

Holdings, Q3 2025

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#SecurityTickerShares Value% of portfolioChangeShares change
1 EDGEWISE THERAPEUTICS INC COM EWTX EWTX 1,030,161 $16.7m38.82% 38.82% UnchangedShares held: Q4 2024 1.0m, Q1 2025 1.0m, Q2 2025 1.0m, Q3 2025 1.0m
2 ARVINAS INC COM ARVN ARVN 1,585,721 $13.5m31.38% 31.38% UnchangedShares held: Q4 2024 1.6m, Q1 2025 1.6m, Q2 2025 1.6m, Q3 2025 1.6m
3 CRINETICS PHARMACEUTICALS IN COM CRNX CRNX 141,000 $5.9m13.64% 13.64% UnchangedShares held: Q4 2024 141.0k, Q1 2025 141.0k, Q2 2025 141.0k, Q3 2025 141.0k
4 COGENT BIOSCIENCES INC COM COGT COGT 250,765 $3.6m8.37% 8.37% UnchangedShares held: Q4 2024 250.8k, Q1 2025 250.8k, Q2 2025 250.8k, Q3 2025 250.8k
5 RALLYBIO CORP COM COM 3,301,603 $1.6m3.83% 3.83% UnchangedShares held: Q4 2024 3.3m, Q1 2025 3.3m, Q2 2025 3.3m, Q3 2025 3.3m
6 ALECTOR INC COM ALEC ALEC 339,569 $1.0m2.33% 2.33% UnchangedShares held: Q4 2024 339.6k, Q1 2025 339.6k, Q2 2025 339.6k, Q3 2025 339.6k
7 PASSAGE BIO INC COM COM 87,426 $702.0k1.63% 1.63% ReducedShares held: Q4 2024 2.5m, Q1 2025 2.5m, Q2 2025 2.5m, Q3 2025 87.4k -2.4m -2,410,496 -96.5%

Sold out since Q2 2025

SecurityTickerShares held beforeValue then
ITERUM THERAPEUTICS PLC ITRMF ITRMF 345,020 $343.3k345.0k shares