Caligan Partners LP

In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 15, 2025), Caligan Partners LP reported 16 stock positions worth $479.2 million. Its top holding was Liquidia (LQDA) at 25.0% of the portfolio, followed by Verona Pharma (VRNA, 19.0%) and Exelixis (EXEL, 11.8%). Compared with Q4 2024, it opened 3 new positions, sold out of 1 and added to 8. The biggest buy was Mineralys Therapeutics (MLYS, shares +113%) and the biggest sale an exit from Enanta Pharmaceuticals (ENTA).

Most Recent 13F
Q2 2026
Location
NEW YORK, NY
CIK
0001727492
Portfolio Value
$479.2M (Q1 2025)
SEC Filing
0001420506-25-001290 ↗ filed May 15, 2025

Holdings Value

0$500.0M$1.0B$1.5B$2.0B$2.5B Q1 2024: $378.3M Q1 2024 Q2 2024: $428.0M Q2 2024 Q3 2024: $315.5M Q3 2024 Q4 2024: $394.9M Q4 2024 Q1 2025: $479.2M $479.2M Q1 2025 Q2 2025: $515.1M Q2 2025 Q3 2025: $720.7M Q3 2025 Q4 2025: $1.1B Q4 2025 Q1 2026: $1.4B Q1 2026 Q2 2026: $2.1B Q2 2026

Holdings 16 stocks · $479.2M

LQDA Liquidia Corp. 24.99% 8,118,592 $119.7M No change
VRNA Verona Pharma Ltd. 19.04% 1,436,878 $91.2M No change
EXEL Exelixis Inc. 11.75% 1,525,730 $56.3M No change
MLYS Mineralys Therapeutics Inc. 7.12% 2,149,667 $34.1M Add +112.6%
EOLS Evolus Inc. 6.86% 2,731,154 $32.9M Add +1.4%
SAGE Sage Therapeutics Inc. 5.06% 3,052,538 $24.3M No change
BCRX Biocryst Pharmaceuticals Inc. 4.86% 3,107,669 $23.3M Add +3.7%
ANIK Anika Therapeutics Inc. 4.50% 1,435,130 $21.6M No change
AGIO Agios Pharmaceuticals Inc. 4.29% 701,280 $20.5M Add +12.0%
RVMD Revolution Medicines Inc. 3.43% 465,000 $16.4M New
MRUS Merus NV 3.31% 376,954 $15.9M Add +47.8%
YMAB Y-Mabs Therapeutics Inc. 2.17% 2,342,609 $10.4M Add +32.5%
ABVX Abivax SA-ADR 1.66% 1,269,119 $7.9M Add +68.7%
VRCA Verrica Pharmaceuticals Inc. 0.83% 8,992,954 $4.0M Add +21.0%
RZLT Rezolute Inc. 0.09% 141,309 $410K New
TYRA Tyra Biosciences Inc. 0.05% 25,000 $233K New

Portfolio Sells Q4 2024 → Q1 2025

ENTA Enanta Pharmaceuticals Inc. Sold out 0.00% −0.27

Portfolio Buys Q4 2024 → Q1 2025

MLYS Mineralys Therapeutics Inc. Add +112.6% 7.12% +3.97
RVMD Revolution Medicines Inc. New 3.43% +3.43
MRUS Merus NV Add +47.8% 3.31% +0.60
ABVX Abivax SA-ADR Add +68.7% 1.66% +0.26
RZLT Rezolute Inc. New 0.09% +0.09
TYRA Tyra Biosciences Inc. New 0.05% +0.05
VRCA Verrica Pharmaceuticals Inc. Add +21.0% 0.83% −0.49
EOLS Evolus Inc. Add +1.4% 6.86% −0.67
BCRX Biocryst Pharmaceuticals Inc. Add +3.7% 4.86% −0.84
AGIO Agios Pharmaceuticals Inc. Add +12.0% 4.29% −0.92
YMAB Y-Mabs Therapeutics Inc. Add +32.5% 2.17% −1.34

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 25$2.1BLQDA, RVMD, ABVX, PCVX, EXEL
Q1 2026 24$1.4BLQDA, ABVX, RVMD, PCVX, XENE
Q4 2025 20$1.1BLQDA, ABVX, RVMD, MLYS, PCVX
Q3 2025 16$720.7MLQDA, ABVX, MLYS, EXEL, RVMD
Q2 2025 16$515.1MVRNA, LQDA, EXEL, AGIO, MRUS
Q1 2025 16$479.2MLQDA, VRNA, EXEL, MLYS, EOLS
Q4 2024 14$394.9MLQDA, VRNA, EXEL, EOLS, ANIK
Q3 2024 12$315.5MLQDA, VRNA, EXEL, EOLS, ANIK
Q2 2024 13$428.0MLQDA, ALIM, ANIK, EXEL, BCRX
Q1 2024 12$378.3MLQDA, ALIM, ANIK, EOLS, EXEL