New Leaf Venture Partners, L.L.C.

In its 13F for Q2 2024 (holdings as of June 30, 2024, filed August 14, 2024), New Leaf Venture Partners, L.L.C. reported 10 stock positions worth $82.2 million. Its top holding was Arvinas (ARVN) at 41.7% of the portfolio, followed by Edgewise Therapeutics (EWTX, 34.0%) and Crinetics Pharmaceuticals (CRNX, 7.7%). Compared with Q1 2024, it sold out of 1 and added to 2. The biggest buy was Rocket Pharmaceuticals (RCKT, shares +27%) and the biggest sale an exit from Deciphera Pharmaceuticals (DCPH).

Most Recent 13F
Q3 2025
Location
New York, NY
CIK
0001631614
Portfolio Value
$82.2M (Q2 2024)
SEC Filing
0000950123-24-008255 ↗ filed Aug 14, 2024

Holdings Value

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

Holdings 10 stocks · $82.2M

ARVN Arvinas Inc. 41.74% 1,289,521 $34.3M No change
EWTX Edgewise Therapeutics Inc. 34.03% 1,553,661 $28.0M No change
CRNX Crinetics Pharmaceuticals Inc. 7.68% 141,000 $6.3M No change
RLYB Rallybio Corp. 5.38% 3,301,603 $4.4M No change
RCKT Rocket Pharmaceuticals Inc. 3.95% 150,706 $3.2M Add +27.5%
COGT Cogent Biosciences Inc. 2.57% 250,765 $2.1M No change
PASG Passage Bio Inc. 2.41% 2,497,922 $2.0M No change
ALEC Alector Inc. 1.87% 339,569 $1.5M No change
XFOR X4 Pharmaceuticals Inc. 0.24% 335,000 $194K No change
ITRMF Iterum Therapeutics PLC 0.14% 97,086 $111K Add +0.0%

Portfolio Sells Q1 2024 → Q2 2024

DCPH Deciphera Pharmaceuticals Inc. Sold out 0.00% −7.94

Portfolio Buys Q1 2024 → Q2 2024

RCKT Rocket Pharmaceuticals Inc. Add +27.5% 3.95% +1.16
ITRMF Iterum Therapeutics PLC Add +0.0% 0.14% +0.00

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