Ally Bridge Group (NY) LLC

In its 13F for Q1 2024 (holdings as of March 31, 2024, filed May 15, 2024), Ally Bridge Group (NY) LLC reported 22 stock positions worth $179.9 million. Its top holding was Blueprint Medicines (BPMC) at 8.5% of the portfolio, followed by Soleno Therapeutics (SLNO, 8.0%) and CG Oncology (CGON, 7.8%). Compared with Q4 2023, it opened 13 new positions, sold out of 13, added to 4 and reduced 4. The biggest buy was a new position in Blueprint Medicines (BPMC) and the biggest sale an exit from Jasper Therapeutics (JSPR).

Most Recent 13F
Q2 2026
Location
NEW YORK, NY
CIK
0001822947
Portfolio Value
$179.9M (Q1 2024)
SEC Filing
0000950123-24-005227 ↗ filed May 15, 2024

Holdings Value

0$50.0M$100.0M$150.0M$200.0M Q1 2024: $179.9M $179.9M Q1 2024 Q2 2024: $167.9M Q2 2024 Q3 2024: $186.8M Q3 2024 Q4 2024: $116.6M Q4 2024 Q1 2025: $110.9M Q1 2025 Q2 2025: $120.2M Q2 2025 Q3 2025: $119.4M Q3 2025 Q4 2025: $63.0M Q4 2025 Q1 2026: $100.7M Q1 2026 Q2 2026: $77.6M Q2 2026

Holdings 22 stocks · $179.9M

BPMC Blueprint Medicines Corp. 8.49% 160,950 $15.3M New
SLNO Soleno Therapeutics Inc. 8.01% 336,486 $14.4M Add +8.6%
CGON CG Oncology Inc. 7.82% 320,378 $14.1M New
XENE Xenon Pharmaceuticals Inc. 7.40% 309,369 $13.3M Add +27.9%
VRNA Verona Pharma Ltd. 6.59% 736,738 $11.9M New
MRUS Merus NV 6.41% 255,928 $11.5M Reduce -6.9%
PRAX Praxis Precision Medicines I 5.41% 159,486 $9.7M Add +126.5%
MIND MEDICINE MINDMED INC 5.23% 1,001,452 $9.4M New
AVDL Avadel Pharmaceuticals plc 5.14% 547,036 $9.2M Add +57.6%
GERN Geron Corp. 5.06% 2,760,497 $9.1M Reduce -7.1%
JSPR Jasper Therapeutics Inc. 4.73% 289,943 $8.5M New
KURA Kura Oncology Inc. 4.33% 365,044 $7.8M New
INSM Insmed Inc. 3.77% 250,000 $6.8M New
DNTH Dianthus Therapeutics Inc. 3.62% 216,968 $6.5M New
OLMA Olema Pharmaceuticals Inc. 3.52% 559,035 $6.3M Reduce -15.2%
LYRA Lyra Therapeutics Inc. 3.47% 1,003,741 $6.2M New
LBPH Longboard Pharmaceuticals Inc. 3.25% 270,559 $5.8M New
RAPT THERAPEUTICS INC 2.10% 420,000 $3.8M New
MERSANA THERAPEUTICS INC 2.00% 801,437 $3.6M New
MRNS Marinus Pharmaceuticals Inc. 1.98% 394,773 $3.6M New
PMN Promis Neurosciences Inc. 1.13% 1,059,582 $2.0M Reduce -0.7%
CNTX Context Therapeutics Inc. 0.56% 725,951 $1.0M No change

Portfolio Sells Q4 2023 → Q1 2024

JSPR Jasper Therapeutics Inc. Sold out 0.00% −17.20
ARGX Argenx SE - ADR Sold out 0.00% −7.93
CBAY Cymabay Therapeutics Inc. Sold out 0.00% −6.90
ITCI Intra-Cellular Therapies Inc. Sold out 0.00% −6.03
APLS Apellis Pharmaceuticals Inc. Sold out 0.00% −5.35
MLTX Moonlake Immunotherapeutics Sold out 0.00% −5.16
AXSM Axsome Therapeutics Inc. Sold out 0.00% −4.78
ALPN Alpine Immune Sciences Inc. Sold out 0.00% −4.06
AMAM New Ambrx Biopharma Inc. Sold out 0.00% −3.27
HARP Harpoon Therapeutics Inc. Sold out 0.00% −2.90
AMLX Amylyx Pharmaceuticals Inc. Sold out 0.00% −2.42
OLMA Olema Pharmaceuticals Inc. Reduce -15.2% 3.52% −1.99
CMPX Compass Therapeutics Inc. Sold out 0.00% −0.78
MDVLQ Medavail Holdings Inc. Sold out 0.00% −0.32
PMN Promis Neurosciences Inc. Reduce -0.7% 1.13% +0.39
GERN Geron Corp. Reduce -7.1% 5.06% +1.33
MRUS Merus NV Reduce -6.9% 6.41% +1.90

Portfolio Buys Q4 2023 → Q1 2024

BPMC Blueprint Medicines Corp. New 8.49% +8.49
CGON CG Oncology Inc. New 7.82% +7.82
VRNA Verona Pharma Ltd. New 6.59% +6.59
MIND MEDICINE MINDMED INC New 5.23% +5.23
JSPR Jasper Therapeutics Inc. New 4.73% +4.73
PRAX Praxis Precision Medicines I Add +126.5% 5.41% +4.47
KURA Kura Oncology Inc. New 4.33% +4.33
INSM Insmed Inc. New 3.77% +3.77
DNTH Dianthus Therapeutics Inc. New 3.62% +3.62
LYRA Lyra Therapeutics Inc. New 3.47% +3.47
LBPH Longboard Pharmaceuticals Inc. New 3.25% +3.25
AVDL Avadel Pharmaceuticals plc Add +57.6% 5.14% +2.22
RAPT THERAPEUTICS INC New 2.10% +2.10
MERSANA THERAPEUTICS INC New 2.00% +2.00
MRNS Marinus Pharmaceuticals Inc. New 1.98% +1.98
XENE Xenon Pharmaceuticals Inc. Add +27.9% 7.40% +0.76
SLNO Soleno Therapeutics Inc. Add +8.6% 8.01% +0.57

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 23$77.6MNERV, PMN, TRAX, AXSM, ASMB
Q1 2026 21$100.7MPRAX, NERV, SLNO, OVID, CMPS
Q4 2025 13$63.0MABVX, SLNO, ATAIBECKLEY INC, IVA, NERV
Q3 2025 18$119.4MSLNO, MDGL, ATAIBECKLEY INC, ASND, LENZ
Q2 2025 24$120.2MVRNA, SLNO, LENZ, MRUS, ULTRAGENYX PHARMACEUTICAL IN
Q1 2025 28$110.9MSWTX, VRNA, SLNO, AXSM, TARS
Q4 2024 30$116.6MITCI, TARS, INSM, AXSM, XENE
Q3 2024 29$186.8MINSM, TARS, MRUS, CGON, BPMC
Q2 2024 25$167.9MSLNO, SRPT, GERN, MRUS, INSM
Q1 2024 22$179.9MBPMC, SLNO, CGON, XENE, VRNA