Nan Fung Group Holdings Ltd

In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 14, 2025), Nan Fung Group Holdings Ltd reported 35 stock positions worth $122.6 million. Its top holding was Harmony Biosciences (HRMY) at 10.0% of the portfolio, followed by Oculis (OCS, 8.0%) and Illumina (ILMN, 7.7%). Compared with Q4 2024, it opened 1 new position, sold out of 1, added to 9 and reduced 2. The biggest buy was a new position in Protagonist Therapeutics (PTGX) and the biggest sale an exit from Rubrik Class A (RBRK).

Most Recent 13F
Q2 2026
Location
KAI TAK, K3
CIK
0001782539
Portfolio Value
$122.6M (Q1 2025)
SEC Filing
0001012975-25-000235 ↗ filed May 14, 2025

Holdings Value

0$50.0M$100.0M$150.0M Q1 2024: $107.9M Q1 2024 Q2 2024: $93.7M Q2 2024 Q3 2024: $116.1M Q3 2024 Q4 2024: $116.9M Q4 2024 Q1 2025: $122.6M $122.6M Q1 2025 Q2 2025: $63.4M Q2 2025 Q3 2025: $59.6M Q3 2025 Q4 2025: $111.7M Q4 2025 Q1 2026: $121.3M Q1 2026 Q2 2026: $131.5M Q2 2026

Holdings 35 stocks · $122.6M

HRMY Harmony Biosciences Holdings 9.98% 368,665 $12.2M No change
OCS Oculis Holding AG 7.99% 514,702 $9.8M Add +17.9%
ILMN Illumina Inc. 7.71% 119,196 $9.5M No change
VRNA Verona Pharma Ltd. 7.66% 147,990 $9.4M Add +11.2%
ZLAB Zai Lab Ltd.-ADR 7.48% 253,675 $9.2M Add +8.0%
MIRM Mirum Pharmaceuticals Inc. 5.39% 146,765 $6.6M Add +17.1%
PTGX Protagonist Therapeutics Inc. 4.79% 121,400 $5.9M New
SLNO Soleno Therapeutics Inc. 4.64% 79,650 $5.7M No change
XENE Xenon Pharmaceuticals Inc. 4.34% 158,605 $5.3M Add +48.7%
MRUS Merus NV 4.12% 120,038 $5.1M No change
ONC Beone Medicines Ltd.-ADR filed as BEIGENE LTD 3.49% 15,722 $4.3M Reduce -21.4%
REPL Replimune Group Inc. 3.29% 414,246 $4.0M Add +28.8%
MDGL Madrigal Pharmaceuticals Inc. 3.21% 11,872 $3.9M Add +6.7%
INCY Incyte Corp. 2.91% 59,022 $3.6M Reduce -11.9%
RXRX Recursion Pharmaceuticals-A 2.87% 664,610 $3.5M No change
TRML Tourmaline Bio Inc. 2.82% 227,090 $3.5M Add +21.4%
RYTM Rhythm Pharmaceuticals Inc. 2.12% 49,120 $2.6M No change
EXEL Exelixis Inc. 1.93% 64,200 $2.4M No change
GERN Geron Corp. 1.78% 1,373,550 $2.2M No change
ASND Ascendis Pharma A/S 1.73% 13,600 $2.1M No change
LAB Standard Biotools Inc. 1.66% 1,883,179 $2.0M No change
KALV Kalvista Pharmaceuticals Inc. 1.45% 154,522 $1.8M No change
ACAD Acadia Pharmaceuticals Inc. 1.40% 102,984 $1.7M No change
ARGX Argenx SE - ADR 1.35% 2,800 $1.7M Add +551.2%
KYMR Kymera Therapeutics Inc. 0.69% 30,875 $845K No change
RVMD Revolution Medicines Inc. 0.56% 19,253 $681K No change
RANI Rani Therapeutics Holdings Class A 0.51% 493,584 $622K No change
BCYC Bicycle Therapeutics PLC-ADR 0.48% 68,943 $585K No change
CLYM Climb Bio Inc. 0.46% 463,654 $566K No change
BOLT Bolt Biotherapeutics Inc. 0.38% 1,166,952 $467K No change
TRDA Entrada Therapeutics Inc. 0.36% 49,082 $444K No change
DBVT DBV Technologies SA-Spon ADR 0.21% 37,095 $253K No change
BOLT PROJS HLDGS INC 0.20% 811,952 $250K No change
AFMDQ Affimed NV 0.02% 37,247 $27K No change
ALXO Alx Oncology Holdings Inc. 0.02% 41,950 $26K No change

Portfolio Sells Q4 2024 → Q1 2025

RBRK Rubrik Inc. Class A Sold out 0.00% −1.36
INCY Incyte Corp. Reduce -11.9% 2.91% −1.04
ONC Beone Medicines Ltd.-ADR Reduce -21.4% 3.49% +0.33

Portfolio Buys Q4 2024 → Q1 2025

PTGX Protagonist Therapeutics Inc. New 4.79% +4.79
VRNA Verona Pharma Ltd. Add +11.2% 7.66% +2.38
ZLAB Zai Lab Ltd.-ADR Add +8.0% 7.48% +2.21
OCS Oculis Holding AG Add +17.9% 7.99% +1.64
ARGX Argenx SE - ADR Add +551.2% 1.35% +1.13
MIRM Mirum Pharmaceuticals Inc. Add +17.1% 5.39% +0.96
XENE Xenon Pharmaceuticals Inc. Add +48.7% 4.34% +0.76
MDGL Madrigal Pharmaceuticals Inc. Add +6.7% 3.21% +0.27
REPL Replimune Group Inc. Add +28.8% 3.29% −0.04
TRML Tourmaline Bio Inc. Add +21.4% 2.82% −0.43

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 25$131.5MMPLT, LBRX, EVMN, HELP, INCY
Q1 2026 24$121.3MEVMN, MPLT, LBRX, OCS, INCY
Q4 2025 27$111.7MEVMN, MPLT, OCS, MDGL, LBRX
Q3 2025 24$59.6MOCS, MDGL, ONC, INCY, RYTM
Q2 2025 20$63.4MHRMY, ILMN, OCS, INCY, ONC
Q1 2025 35$122.6MHRMY, OCS, ILMN, VRNA, ZLAB
Q4 2024 35$116.9MILMN, HRMY, OCS, VRNA, ZLAB
Q3 2024 38$116.1MILMN, HRMY, GERN, MRUS, ZLAB
Q2 2024 44$93.7MILMN, HRMY, MRUS, GERN, OCS
Q1 2024 45$107.9MILMN, HRMY, ALPN, OCS, LAB