DOSSIER · 13F-HR · Q2 2026

Rudius Management LP

$386M in tracked AUM across 7 positions as of Q2 2026.

RM
CIK 0001835407 · last filed Jun 30, 2026
Total AUM
$386M
as of Q2 2026
Holdings
7
positions
Whale Score
71
71
strong
Activity
no data
changes this Q
AI Analysis · Q2 2026
Comprehensive Analysis of Rudius Management LP SEC 13F Filing
Portfolio Overview

Rudius Management LP presents a highly concentrated, high-conviction investment strategy as of the reporting period ending September 30, 2025. The portfolio manages total assets of approximately $465.15 million, a slight decrease of 1.6% from the previous quarter's $472.95 million. The most striking feature of this portfolio is its extreme lack of diversification, comprising only three holdings. The top two po...

Key Holdings

The portfolio is dominated by two massive positions in the healthcare and eye-care sectors.

  1. Veralto Corp (VLTO): This is the cornerstone holding, valued at $303.33 million, representing 65.21% of the total portfolio. Rudius holds 2.85 million shares. This overwhelming allocation suggests a strong conviction in Veralto’s business model, likely viewing it as a high-quality compounder or a misunderstood asset trading at an attractive valuation. The size of the stake implies that the firm's performance is inextricably linked to the price action of this single security.
  2. Alcon AG: The second largest position is valued at $161.82 million, comprising 34.79% of the portfolio. With 2.17 million shares, this is a significant holding in its own right. The fact that these two positions alone make up the entire meaningful portfolio suggests a thematic focus on healthcare technology and medical devices/eye care.
  3. Sunoco (SUN): This position is valued at only $1.65K and is statistically irrelevant (0.00% allocation). This is likely a residual holding or an administrative error/legacy position that has not been fully cleared, as it does not align with the scale of the other two investments.
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
VLTO
VERALTO CORP
$228M2.6M59.0%
02
H01301128
ALCON AG
$88M1.3M22.7%
03
HONA
HONEYWELL AEROSPACE INC
$30M135K7.7%
04
HON
HONEYWELL INTL INC
$26M114K6.6%
05
FIG
FIGMA INC
$15M809K3.8%
06
AVEX
AEVEX CORP
$209K10K0.1%
07
CERT
CERTARA INC
$187K29K0.0%

Filing history

2026Q2Jun 30
$386M 8.1%
7 positionsView →
2026Q1Mar 31
$358M 22.4%
6 positionsView →
2025Q4Dec 31
$461M 0.9%
3 positionsView →
2025Q3Sep 30
$465M 1.6%
3 positionsView →
2025Q2Jun 30
$473M 0.8%
4 positionsLocked
2025Q1Mar 31
$469M 9.1%
3 positionsLocked
2024Q4Dec 31
$430M 14.0%
4 positionsLocked
2024Q3Sep 30
$500M 8.5%
8 positionsLocked
2024Q2Jun 30
$461M 2.5%
8 positionsLocked
2024Q1Mar 31
$450M 28.1%
7 positionsLocked
2023Q4Dec 31
$351M 91.7%
7 positionsLocked
2023Q3Sep 30
$183M 0.9%
7 positionsLocked
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