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Tetragon Partners GP LTD: 13F holdings, Q2 2026

Hedge fund · SEC EDGAR filings (CIK 1515070) · Explore on the interactive board

Tetragon Partners GP LTD disclosed 32 US equity positions worth $614.3m in its Q2 2026 13F filing (holdings as of June 30, 2026, filed August 13, 2026). Its largest position is PATH at 54.8% of the reported book, followed by KGEI, AUTL. The top ten holdings are 76.5% of the book, and the portfolio behaves like about 3 equal-weight positions. Versus the prior filing it opened 5 new positions, added to 15, reduced 5 and exited 4. Note: this manager's most recent filing is 3934 quarters behind the newest quarter on file, so these figures are history rather than current positioning.

This manager's most recent filing is 3934 quarter(s) behind the newest quarter on file. Treat these figures as history, not current positioning.
$614.3mreported US equity book
32positions
54.8%largest position
76.5%top 10 weight
3.23effective positions (1/HHI)
2quarters on file since Q1 2026

What does Tetragon Partners GP LTD own? Top holdings as of June 30, 2026

Change is measured in shares against the previous filing (Q1 2026), so price moves do not read as decisions. This quarter: 5 new, 15 added, 5 reduced, 4 exited.

#StockSectorWeightValueSharesΔ sharesAction
1 PATH UIPATH INC Technology 54.8%$336.4m30,950,000 23% added
2 KGEI KOLIBRI GLOBAL ENERGY INC 5.5%$33.8m6,834,504 0% held
3 AUTL AUTOLUS THERAPEUTICS LTD Healthcare 2.5%$15.2m9,500,000 0% held
4 LYFT LYFT INC Technology 2.4%$14.6m1,000,000 0% held
5 DFTX DEFINIUM THERAPEUTICS INC Healthcare 2.2%$13.5m286,990 43% added
6 WK WORKIVA INC Technology 2.0%$12.1m250,000 0% held
7 CXM SPRINKLR INC Technology 1.8%$11.4m2,200,000 0% held
8 MBX MBX BIOSCIENCES INC Healthcare 1.8%$11.2m203,543 40% added
9 ALKT ALKAMI TECHNOLOGY INC Technology 1.8%$10.9m600,284 new
10 CLDX CELLDEX THERAPEUTICS INC NEW Healthcare 1.8%$10.8m290,441 -7% reduced
11 RLAY RELAY THERAPEUTICS INC Healthcare 1.7%$10.7m570,311 214% added
12 ARWR ARROWHEAD PHARMACEUTICALS IN Healthcare 1.7%$10.6m130,484 3% added
13 PHVS PHARVARIS N V Healthcare 1.7%$10.2m295,627 33% added
14 ALKS ALKERMES PLC Healthcare 1.6%$10.0m189,979 19% added
15 IMVT IMMUNOVANT INC Healthcare 1.6%$9.9m255,934 17% added
16 SLN SILENCE THERAPEUTICS PLC 1.4%$8.4m764,256 21% added
17 DYN DYNE THERAPEUTICS INC Healthcare 1.3%$7.9m356,657 38% added
18 IONS IONIS PHARMACEUTICALS INC Healthcare 1.3%$7.7m97,173 133% added
19 AGIO AGIOS PHARMACEUTICALS INC Healthcare 1.2%$7.6m205,579 25% added
20 HRMY HARMONY BIOSCIENCES HLDGS IN Healthcare 1.2%$7.3m201,036 68% added
21 KRYS KRYSTAL BIOTECH INC Healthcare 1.2%$7.3m19,668 0% held
22 ANNX ANNEXON INC Healthcare 1.2%$7.1m1,242,455 -4% reduced
23 CELC CELCUITY INC Healthcare 1.1%$6.7m64,110 new
24 WBD WARNER BROS DISCOVERY INC Communication Services 1.1%$6.7m250,000 -73% reduced
25 NKTR NEKTAR THERAPEUTICS Healthcare 1.0%$6.1m86,996 -16% reduced
26 AMLX AMYLYX PHARMACEUTICALS INC Healthcare 0.9%$5.4m297,926 -6% reduced
27 ACAD ACADIA PHARMACEUTICALS INC Healthcare 0.7%$4.2m167,875 16% added
28 CUE CUE BIOPHARMA INC 0.5%$3.0m93,819 new
29 SNOW SNOWFLAKE INC Technology 0.4%$2.5m10,000 0% held
30 ACRS ACLARIS THERAPEUTICS INC Healthcare 0.3%$2.1m400,000 new
31 TECX TECTONIC THERAPEUTIC INC Healthcare 0.3%$1.6m46,516 24% added
32 GLUE MONTE ROSA THERAPEUTICS INC Healthcare 0.2%$1.4m56,052 new

What did Tetragon Partners GP LTD sell? Positions exited since the previous filing

StockPrior weightPrior value
PRAX PRAXIS PRECISION MEDICINES I42.7%$5.1m
SLNOEUR SOLENO THERAPEUTICS INC28.4%$3.4m
MPLT MAPLIGHT THERAPEUTICS INC18.9%$2.3m
AARD AARDVARK THERAPEUTICS INC9.9%$1.2m

Sector mix

SectorWeight
Technology63.1%
Healthcare28.4%
Communication Services1.1%

Sectors cover positions whose ticker resolved to a sector; the remainder is unclassified, not cash.

Filing history

QuarterPositionsEquity value
Q2 202636$614.3m
Q1 202638$508.9m

How concentrated is Tetragon Partners GP LTD's portfolio?

Across every quarter Tetragon Partners GP LTD has filed, its median largest position is 54.9% of the book and its median top-ten weight is 79.8%, which WhaleCreep classifies as concentrated (the gate is a median largest position of 5%). Of 7.0 completed holding spells, the median lasted 1.0 quarters; 32.0 positions are still open and their final length is unknown.