Darwin Global Management, Ltd.

In its 13F for Q2 2024 (holdings as of June 30, 2024, filed August 14, 2024), Darwin Global Management, Ltd. reported 9 stock positions worth $859.5 million. Its top holding was Cytokinetics (CYTK) at 28.6% of the portfolio, followed by Insmed (INSM, 27.6%) and Vaxcyte (PCVX, 19.1%). Compared with Q1 2024, it opened 5 new positions, sold out of 8, added to 1 and reduced 3. The biggest buy was a new position in Cytokinetics (CYTK) and the biggest sale an exit from Nuvalent Class A (NUVL).

Most Recent 13F
Q2 2026
Location
ST. HELIER, Y9
CIK
0001839209
Portfolio Value
$859.5M (Q2 2024)
SEC Filing
0001892688-24-000095 ↗ filed Aug 14, 2024

Holdings Value

0$1.0B$2.0B$3.0B$4.0B$5.0B Q1 2024: $751.2M Q1 2024 Q2 2024: $859.5M $859.5M Q2 2024 Q3 2024: $1.2B Q3 2024 Q4 2024: $1.1B Q4 2024 Q1 2025: $1.5B Q1 2025 Q2 2025: $2.4B Q2 2025 Q3 2025: $3.6B Q3 2025 Q4 2025: $4.9B Q4 2025 Q1 2026: $3.8B Q1 2026 Q2 2026: $3.8B Q2 2026

Holdings 9 stocks · $859.5M

CYTK Cytokinetics Inc. 28.63% 4,575,558 $246.1M New
INSM Insmed Inc. 27.58% 3,541,095 $237.1M New
PCVX Vaxcyte Inc. 19.07% 2,080,946 $163.9M Reduce -24.4%
GERN Geron Corp. 12.35% 23,915,480 $106.2M New
KROS Keros Therapeutics Inc. 8.00% 1,525,902 $68.8M Add +6.3%
CRBP Corbus Pharmaceuticals Holdi 1.66% 325,140 $14.3M New
SYRE Spyre Therapeutics Inc. 1.19% 452,040 $10.3M Reduce -4.5%
RNAM Avidity Biosciences Inc. 0.94% 200,000 $8.1M New
ELEV Elevation Oncology Inc. 0.56% 1,916,290 $4.8M Reduce -17.9%

Portfolio Sells Q1 2024 → Q2 2024

NUVL Nuvalent Inc. Class A Sold out 0.00% −14.36
BHVN Biohaven Ltd. Sold out 0.00% −10.75
ALPN Alpine Immune Sciences Inc. Sold out 0.00% −10.46
BEAM Beam Therapeutics Inc. Sold out 0.00% −9.32
APGE Apogee Therapeutics Inc. Sold out 0.00% −7.36
PCVX Vaxcyte Inc. Reduce -24.4% 19.07% −5.94
XNCR Xencor Inc. Sold out 0.00% −3.27
TRML Tourmaline Bio Inc. Sold out 0.00% −1.42
MRK Merck & Co. Inc. Sold out 0.00% −1.40
SYRE Spyre Therapeutics Inc. Reduce -4.5% 1.19% −1.20
ELEV Elevation Oncology Inc. Reduce -17.9% 0.56% −1.03

Portfolio Buys Q1 2024 → Q2 2024

CYTK Cytokinetics Inc. New 28.63% +28.63
INSM Insmed Inc. New 27.58% +27.58
GERN Geron Corp. New 12.35% +12.35
CRBP Corbus Pharmaceuticals Holdi New 1.66% +1.66
RNAM Avidity Biosciences Inc. New 0.94% +0.94
KROS Keros Therapeutics Inc. Add +6.3% 8.00% −4.65

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 5$3.8BRVMD, INSM, BLTE, ABVX, ROIV
Q1 2026 6$3.8BINSM, BLTE, ABVX, RVMD, ROIV
Q4 2025 6$4.9BINSM, BLTE, ABVX, CDTX, WVE
Q3 2025 5$3.6BINSM, UTHR, ABVX, CDTX, QURE
Q2 2025 5$2.4BINSM, VRNA, CDTX, MRUS, ALLO
Q1 2025 3$1.5BINSM, VRNA, ALLO
Q4 2024 6$1.1BINSM, JAZZ, VRNA, GERN, KROS
Q3 2024 5$1.2BINSM, PCVX, GERN, KROS, SMMT
Q2 2024 9$859.5MCYTK, INSM, PCVX, GERN, KROS
Q1 2024 12$751.2MPCVX, NUVL, KROS, BHVN, ALPN