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Caligan Partners 13F Portfolio

Portfolio Manager
Caligan Partners LP
Performance
+44.10% (2026 Q2)
AUM (13F)
$2.13B
# of Holdings
25
Performance Rank
Allocation (Top 20)
97.56%
Latest filing
Q2 2026

Caligan Partners LP Holdings Map

Top 25 Caligan Partners LP Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
LQDA
LIQUIDIA CORPORATION
31.23%8.12M$647.3M
+0.00%(+0)
2025-Q2: 8.12M shares2025-Q3: 8.12M shares2025-Q4: 8.12M shares2026-Q1: 8.12M shares2026-Q2: 8.12M shares
$6.26(+1141.41%)
2026-06-30
RVMD
REVOLUTION MEDICINES INC
17.73%1.96M$367.4M
+18.69%(+308.99K)
2025-Q2: 636.8K shares2025-Q3: 1.06M shares2025-Q4: 1.28M shares2026-Q1: 1.65M shares2026-Q2: 1.96M shares
$67.47(+218.12%)
2026-06-30
ABVX
ABIVAX SA
10.02%1.56M$207.6M
+6.57%(+96.00K)
2025-Q2: 1.67M shares2025-Q3: 1.45M shares2025-Q4: 1.45M shares2026-Q1: 1.46M shares2026-Q2: 1.56M shares
$15.51(+682.96%)
2026-06-30
PCVX
VAXCYTE INC
6.14%2.19M$127.2M
+6.21%(+127.92K)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 1.70M shares2026-Q1: 2.06M shares2026-Q2: 2.19M shares
$43.78(+32.64%)
2026-06-30
EXEL
EXELIXIS INC
4.08%1.55M$84.5M
+0.00%(+0)
2025-Q2: 1.53M shares2025-Q3: 1.53M shares2025-Q4: 1.55M shares2026-Q1: 1.55M shares2026-Q2: 1.55M shares
$20.44(+150.74%)
2026-06-30
TNGX
TANGO THERAPEUTICS INC
3.77%2.50M$78.2M
+3.79%(+91.31K)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 3.73M shares2026-Q1: 2.41M shares2026-Q2: 2.50M shares
$9.24(+176.78%)
2026-06-30
AVTX
AVALO THERAPEUTICS INC
2.82%3.16M$58.5M
+93.51%(+1.53M)
2025-Q2: 0 shares2025-Q3: 833.3K shares2025-Q4: 881.5K shares2026-Q1: 1.64M shares2026-Q2: 3.16M shares
$14.34(+36.64%)
2026-06-30
XENE
XENON PHARMACEUTICALS INC
2.59%889.9K$53.7M
-36.11%(-503.08K)
2025-Q2: 0 shares2025-Q3: 444.6K shares2025-Q4: 549.7K shares2026-Q1: 1.39M shares2026-Q2: 889.9K shares
$45.78(+36.21%)
2026-06-30
ADMA
ADMA BIOLOGICS INC
2.31%5.73M$47.9M
+20.36%(+968.50K)
2025-Q2: 0 shares2025-Q3: 2.64M shares2025-Q4: 3.01M shares2026-Q1: 4.76M shares2026-Q2: 5.73M shares
$14.28(-33.45%)
2026-06-30
LBRX
LB PHARMACEUTICALS INC
2.25%1.44M$46.7M
+0.00%(+0)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 1.44M shares2026-Q2: 1.44M shares
$23.46(+103.64%)
2026-06-30

About Caligan Partners LPโ€™s portfolio

Caligan Partners LP reports $2.13B in US-listed equity holdings across 25 positions in its most recent 13F filing. Its largest disclosed positions are LQDA (31.2%), RVMD (17.7%) and ABVX (10.0%). The top 20 holdings account for 97.56% of reported assets. Its disclosed equity book has returned +446.69% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
LQDA โ€” 31.2% ($647.32M)RVMD โ€” 17.7% ($367.40M)ABVX โ€” 10.0% ($207.61M)PCVX โ€” 6.1% ($127.23M)EXEL โ€” 4.1% ($84.51M)TNGX โ€” 3.8% ($78.15M)AVTX โ€” 2.8% ($58.47M)XENE โ€” 2.6% ($53.72M)ADMA โ€” 2.3% ($47.92M)LBRX โ€” 2.3% ($46.67M)Other โ€” 17.1% ($353.70M)
83%in top 10
  • LQDA31.2%
  • RVMD17.7%
  • ABVX10.0%
  • PCVX6.1%
  • EXEL4.1%
  • TNGX3.8%
  • AVTX2.8%
  • XENE2.6%
  • ADMA2.3%
  • LBRX2.3%
  • Other17.1%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
5
IMCRIMMUNOCORE HLDGS PLC2.1%
VRDNVIRIDIAN THERAPEUTICS INC1.9%
SGMTSAGIMET BIOSCIENCES INC0.9%
ARTVARTIVA BIOTHERAPEUTICS INC0.8%
+1 opened
Added to
10
RVMDREVOLUTION MEDICINES INC+18.7%
AURAAURA BIOSCIENCES INC+1769.9%
AVTXAVALO THERAPEUTICS INC+93.5%
ABVXABIVAX SA+6.6%
+6 more
Trimmed
3
MBXMBX BIOSCIENCES INC-76.4%
XENEXENON PHARMACEUTICALS INC-36.1%
TYRATYRA BIOSCIENCES INC-36.8%

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Source filings

Holdings on this page are parsed from Caligan Partners LPโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1727492). View Caligan Partners LPโ€™s 13F filings on SEC

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