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Caligan Partners LP

Period ended Jun 30, 2026 · Latest filing Aug 14, 2026

These quarterly holdings are delayed and may not include all assets or short positions. Values are from the reporting date, not current prices or purchase costs. The same security may appear in multiple rows.

Source: SEC

Reported portfolio value

Quarter-end reported holdings; not current value or investment performance.

View reported values
  • Jun 30, 2026: $2,125,706,950

More quarters will appear as history becomes available.

Top holdings

Top 10 at Jun 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.

View top holdings values
  1. LIQUIDIA CORPORATION · COM NEW · 53635D202 · shares: $647,319,259
  2. REVOLUTION MEDICINES INC · COM · 76155X100 · shares: $367,404,968
  3. ABIVAX SA · SPONSORED ADS · 00370M103 · shares: $207,608,952
  4. VAXCYTE INC · COM · 92243G108 · shares: $127,225,411
  5. EXELIXIS INC · COM · 30161Q104 · shares: $84,512,985
  6. TANGO THERAPEUTICS INC · COM · 87583X109 · shares: $78,153,220
  7. AVALO THERAPEUTICS INC · COM NEW · 05338F306 · shares: $58,468,244
  8. XENON PHARMACEUTICALS INC · COM · 98420N105 · shares: $53,717,020
  9. ADMA BIOLOGICS INC · COM · 000899104 · shares: $47,918,309
  10. REVOLUTION MEDICINES INC · COM · 76155X100 · shares · CALL: $47,157,104

Reported holdings

28 reported entries
IssuerClassCUSIPTypeShares / principalReported value (USD)
LIQUIDIA CORPORATIONCOM NEW53635D202 — 8,118,892 shares $647,319,259
REVOLUTION MEDICINES INCCOM76155X100 — 1,961,795 shares $367,404,968
ABIVAX SASPONSORED ADS00370M103 — 1,557,924 shares $207,608,952
VAXCYTE INCCOM92243G108 — 2,188,636 shares $127,225,411
EXELIXIS INCCOM30161Q104 — 1,553,262 shares $84,512,985
TANGO THERAPEUTICS INCCOM87583X109 — 2,500,103 shares $78,153,220
AVALO THERAPEUTICS INCCOM NEW05338F306 — 3,163,866 shares $58,468,244
XENON PHARMACEUTICALS INCCOM98420N105 — 889,944 shares $53,717,020
ADMA BIOLOGICS INCCOM000899104 — 5,725,007 shares $47,918,309
REVOLUTION MEDICINES INCCOM76155X100 CALL 251,800 shares $47,157,104
LB PHARMACEUTICALS INCCOM SHS50180M108 — 1,438,070 shares $46,672,562
IMMUNOCORE HLDGS PLCADS45258D105 — 1,381,317 shares $43,856,815
VIRIDIAN THERAPEUTICS INCCOM92790C104 — 2,193,981 shares $40,303,431
VOR BIOPHARMA INCCOM NEW929033207 — 1,925,066 shares $35,440,465
SAB BIOTHERAPEUTICS INCCOM NEW78397T202 — 7,967,207 shares $31,072,107
INVENTIVA SAADS46124U107 — 8,163,191 shares $30,856,862
AURA BIOSCIENCES INCCOM05153U107 — 4,298,248 shares $30,517,561
TYRA BIOSCIENCES INCCOM90240B106 — 806,986 shares $25,775,133
OPUS GENETICS INCCOM67577R102 — 6,077,084 shares $24,976,815
ANIKA THERAPEUTICS INCCOM035255108 — 1,435,130 shares $20,995,952
SAGIMET BIOSCIENCES INCCOM SER A786700104 — 2,500,000 shares $19,325,000
ARTIVA BIOTHERAPEUTICS INCCOM04317A107 — 1,736,111 shares $16,840,277
FAETH THERAPEUTICS INCCOM NEW81728A207 — 629,467 shares $15,736,675
MBX BIOSCIENCES INCCOM55287L101 — 200,000 shares $11,040,000
VERRICA PHARMACEUTICALS INCCOM SHS92511W207 — 923,910 shares $5,654,329
AGIOS PHARMACEUTICALS INCCOM00847X104 CALL 90,000 shares $3,339,900
ADMA BIOLOGICS INCCOM000899104 CALL 300,000 shares $2,511,000
CELLECTAR BIOSCIENCES INCCOM NEW15117F880 — 469,998 shares $1,306,594