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13F-HR filed by Tetragon Partners GP Ltd

Tetragon Partners GP Ltd filed this 13F-HR for the quarter ended 2026-06-30, filed 2026-08-13, with 39 holding rows worth $635,063,221.

Accession
0000919574-26-005024
Filed
2026-08-13
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q2 2026

A holdings report, 43 entries on the cover page, a total value of $635,063,221 stated on the cover page (in dollars after the unit check, H1), rows summing to $635,063,221 with VALUE read as dollars as filed, 13F file number 028-15287. The quarter's positions are built on this report. The resolved quarter.

Other managers

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
UIPATH INC90364P105CL A30,950,000$336,426,500dollars as filed
KOLIBRI GLOBAL ENERGY INC50043K406COMMON STOCK6,834,504$33,845,142dollars as filed
AUTOLUS THERAPEUTICS PLC SPON05280R100COM9,500,000$15,200,000dollars as filed
LYFT INC55087P104CL A COM1,000,000$14,610,000dollars as filed
DEFINIUM THERAPEUTICS INC24477V105COM SHS286,990$13,500,010dollars as filed
WORKIVA INC COM CL A98139A105Stock250,000$12,127,500dollars as filed
SPRINKLR INC85208T107CL A2,200,000$11,352,000dollars as filed
MBX BIOSCIENCES INC COM55287L101Stock203,543$11,235,574dollars as filed
ALKAMI TECHNOLOGY INC01644J108COM600,284$10,877,146dollars as filed
CELLDEX THERAPEUTICS INC NEW15117B202COM NEW290,441$10,807,310dollars as filed
RELAY THERAPEUTICS INC COM75943R102Stock570,311$10,670,519dollars as filed
ARROWHEAD PHARMACEUTICALS IN04280A100COM130,484$10,635,751dollars as filed
PHARVARIS NVN69605108COMMON STOCK295,627$10,222,782dollars as filed
ALKERMES PLCG01767105SHS189,979$9,953,950dollars as filed
IMMUNOVANT INC45258J102COM255,934$9,861,137dollars as filed
AXSOME THERAPEUTICS INC. COM05464T104Stock35,000$8,566,950dollars as filedcall
SILENCE THERAPEUTICS PLC82686Q101ADS764,256$8,391,531dollars as filed
DYNE THERAPEUTICS INC COM26818M108Stock356,657$7,921,352dollars as filed
IONIS PHARMACEUTICALS INC COM462222100Stock97,173$7,704,847dollars as filed
AGIOS PHARMACEUTICALS INC00847X104COM205,579$7,629,037dollars as filed
HARMONY BIOSCIENCES HLDGS IN413197104COM201,036$7,319,721dollars as filed
KRYSTAL BIOTECH INC COM501147102Stock19,668$7,310,006dollars as filed
ANNEXON INC03589W102COM1,242,455$7,094,418dollars as filed
CELCUITY INC15102K100COM64,110$6,707,188dollars as filed
WARNER BROS DISCOVERY INC COM SER A934423104Stock250,000$6,665,000dollars as filed
NEKTAR THERAPEUTICS640268306COMMON STOCK86,996$6,073,191dollars as filed
AMYLYX PHARMACEUTICALS INC03237H101COM297,926$5,350,751dollars as filed
ACADIA PHARMACEUTICALS INC004225108COM167,875$4,247,238dollars as filed
ULTRAGENYX PHARMACEUTICAL IN90400D108COM100,000$3,339,000dollars as filedcall
SILENCE THERAPEUTICS PLC82686Q101ADS300,000$3,294,000dollars as filedcall
CUE BIOPHARMA INC22978P205COM93,819$2,960,928dollars as filed
SNOWFLAKE INC COM SHS833445109Stock10,000$2,545,000dollars as filed
KARYOPHARM THERAPEUTICS INC48576U205COMMON STOCK250,300$2,445,431dollars as filedcall
ACLARIS THERAPEUTICS INC COM00461U105Stock400,000$2,116,000dollars as filed
AGIOS PHARMACEUTICALS INC00847X104COM50,000$1,855,500dollars as filedcall
TECTONIC THERAPEUTIC INC878972108COMMON STOCK46,516$1,598,988dollars as filed
MONTE ROSA THERAPEUTICS INC61225M102COM56,052$1,356,458dollars as filed
TENAX THERAPEUTICS INC88032L605COM NEW75,100$1,092,705dollars as filedcall
AMYLYX PHARMACEUTICALS INC03237H101COM8,500$152,660dollars as filedcall

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0000919574-26-005024this filing2026-08-13acceptance time not in the bulk data set