Syncona Portfolio Ltd — 13F Holdings & Portfolio

CIK 1725042 · latest 13F-HR filed 2026-08-07

Syncona Portfolio Ltd manages $26.6M in 13F-reported U.S. long-equity assets across 1 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are AUTL (100.00%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 0 new positions, exited 1, added to 1, and trimmed 0.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Filer Information
Address
3RD FLOOR, ARNOLD HOUSE
PO BOX 273, ST JULIAN'S AVENUE
ST PETER PORT, Y7 GY1 3RD
Phone
001442039817909
Filing Manager
Syncona Portfolio Ltd
St Peter Port, Guernsey, X0
Signatory
John Roche
Director
Loading holdings…
AUM

$26.6M

Long-equity book

Holdings

1

Distinct positions

Period

2026-06-30

Filed 2026-08-07

Q/Q Activity

+0 / −1 / ↑1 / ↓0

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • AUTOLUS THERAPEUTICS PLC$3.7M +15.9%
Show all 1 →

Top Trims

  • No decreased positions.
Show all 0 →

New Positions

  • No new positions this quarter.
Show all 0 →

Exited Positions

  • CENTURY THERAPEUTICS$2.7M
Show all 1 →
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 AUTOLUS THERAPEUTICS PLC AUTL 05280R100 $26.6M 100.00% 16,640,720 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-07 $26.6M 1 0001193125-26-338587
2026-03-31 2026-05-14 $25.7M 2 0001193125-26-222811
2025-12-31 2026-02-05 $34.3M 2 0001193125-26-038529
2025-09-30 2025-11-06 $27.7M 2 0001193125-25-268157