New Leaf Venture Partners, L.L.C.

In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 13, 2025), New Leaf Venture Partners, L.L.C. reported 9 stock positions worth $44.9 million. Its top holding was Edgewise Therapeutics (EWTX) at 50.5% of the portfolio, followed by Arvinas (ARVN, 24.8%) and Crinetics Pharmaceuticals (CRNX, 10.5%). Its holdings were unchanged from Q4 2024.

Most Recent 13F
Q3 2025
Location
New York, NY
CIK
0001631614
Portfolio Value
$44.9M (Q1 2025)
SEC Filing
0000950123-25-004966 ↗ filed May 13, 2025

Holdings Value

0$50.0M$100.0M$150.0M Q1 2024: $114.3M Q1 2024 Q2 2024: $82.2M Q2 2024 Q3 2024: $97.3M Q3 2024 Q4 2024: $74.8M Q4 2024 Q1 2025: $44.9M $44.9M Q1 2025 Q2 2025: $52.9M Q2 2025 Q3 2025: $43.0M Q3 2025

Holdings 9 stocks · $44.9M

EWTX Edgewise Therapeutics Inc. 50.47% 1,030,161 $22.7M No change
ARVN Arvinas Inc. 24.79% 1,585,721 $11.1M No change
CRNX Crinetics Pharmaceuticals Inc. 10.53% 141,000 $4.7M No change
RLYB Rallybio Corp. 4.78% 3,301,603 $2.1M No change
COGT Cogent Biosciences Inc. 3.35% 250,765 $1.5M No change
RCKT Rocket Pharmaceuticals Inc. 2.24% 150,706 $1.0M No change
PASG Passage Bio Inc. 1.96% 2,497,922 $882K No change
ITRMF Iterum Therapeutics PLC 0.95% 345,020 $424K No change
ALEC Alector Inc. 0.93% 339,569 $418K No change

Portfolio Sells Q4 2024 → Q1 2025

None this quarter.

Portfolio Buys Q4 2024 → Q1 2025

None this quarter.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q3 2025 7$43.0MEWTX, ARVN, CRNX, COGT, RLYB
Q2 2025 8$52.9MPASG, EWTX, ARVN, CRNX, COGT
Q1 2025 9$44.9MEWTX, ARVN, CRNX, RLYB, COGT
Q4 2024 9$74.8MARVN, EWTX, CRNX, RLYB, COGT
Q3 2024 10$97.3MEWTX, ARVN, CRNX, RLYB, RCKT
Q2 2024 10$82.2MARVN, EWTX, CRNX, RLYB, RCKT
Q1 2024 11$114.3MARVN, EWTX, DCPH, CRNX, RLYB