DOSSIER · 13F-HR · Q2 2026

Syncona Portfolio Ltd

$27M in tracked AUM across 1 positions as of Q2 2026.

SP
CIK 0001725042 · last filed Jun 30, 2026
Total AUM
$27M
as of Q2 2026
Holdings
1
—
positions
Whale Score
61
61
tracked
Activity
—
no data
changes this Q
AI Analysis · Q2 2026

Portfolio Overview

Syncona Portfolio Ltd reports a very small, highly concentrated long-equity portfolio as of 2025-09-30: total reported 13F value $27.73 million across just 2 holdings. The portfolio declined by 28.2% from $38.62 million at 2025-06-30 to $27.73 million on 2025-09-30 while share counts were unchanged. That combination indicates the value loss was driven entirely by market price moves in the reported equities rather than by trading activity—there was no recorded buying, selli...

Key numerical observations:

  • Total holdings: 2
  • Portfolio value: $27.73M (down 28.2% vs prior quarter)
  • Turnover for the quarter (per 13F): 0 trades, 0 changes in stake sizes

This filing is narrowly focused and displays the hallmarks of a concentrated, long-only equity stakebook in a small number of securities.

Analysis generated by 13F Insight from SEC Form 13F filing data · Q2 2026. Methodology

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
AUTL
AUTOLUS THERAPEUTICS PLC
$27M16.6M100.0%

Filing history

2026Q2Jun 30
$27M▲ 3.6%
1 positionsView →
2026Q1Mar 31
$26M▼ 25.1%
2 positionsView →
2025Q4Dec 31
$34M▲ 23.8%
2 positionsView →
2025Q3Sep 30
$28M▼ 28.2%
2 positionsLocked
2025Q2Jun 30
$39M▲ 46.4%
2 positionsLocked
2025Q1Mar 31
$26M▼ 50.2%
2 positionsLocked
2024Q4Dec 31
$53M▼ 34.4%
3 positionsLocked
2024Q3Sep 30
$81M▼ 6.0%
3 positionsLocked
2024Q2Jun 30
$86M▼ 42.8%
3 positionsLocked
2024Q1Mar 31
$150M▼ 4.9%
2 positionsLocked
2023Q4Dec 31
$158M▲ 135.0%
4 positionsLocked
2023Q3Sep 30
$67M▲ 1.2%
4 positionsLocked
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