Rudius Management LP
Long book
$357.6M
Q1 2026
Positions
6
Top-10 weight
100%
concentration
Last quarter
+0.3%
SPY +14.8%
Turnover
71%
of book per quarter
Strategy in plain words
auto-generated from filingsRudius Management LP is a diversified fundamental manager, specialised in technology (62% of the long book), running a $357.6M US long book across 6 positions.
The portfolio is extremely concentrated — the top 10 positions are almost the whole book. Turnover is high — positions rotate quickly, so individual names matter less than the process. Current anchor positions: VERALTO CORP, ALCON INC, CERTARA INC, SOLVENTUM CORP, SPOTIFY TECHNOLOGY SA.
Over the last 9 quarters its long book ran on average 4.5pp per quarter behind the S&P 500, beating the index in 3 of 9 quarters. We rate its filings as signal-bearing: position changes reflect genuine views.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
+5.6%
Q2 2024
+14.6%
Q3 2024
-10.4%
Q4 2024
+1.9%
Q1 2025
+0.7%
Q2 2025
-2.2%
Q3 2025
-1.6%
Q4 2025
-8.7%
Q1 2026
+0.3%
Sector allocation
Technology 62%
Healthcare 38%
Communications 0%
Long book by quarter
What does Rudius Management own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| VLTO VERALTO CORP | Technology | 2.5M | $222.0M | 62.1% | -14.2% |
| ALC ALCON INC | Healthcare | 1.8M | $135.0M | 37.8% | -16.5% |
| CERT CERTARA INC | Technology | 28.6K | $163K | 0.0% | New |
| SOLV SOLVENTUM CORP | Healthcare | 2.4K | $154K | 0.0% | New |
| SPOT SPOTIFY TECHNOLOGY SA | Communications | 210 | $102K | 0.0% | New |
| VEEV VEEVA SYSTEMS INC-CLASS A | Technology | 535 | $94K | 0.0% | New |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 14, 2026 | 6 | $357.6M | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 17, 2026 | 3 | $461.0M | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Nov 13, 2025 | 4 | $476.4M | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Aug 13, 2025 | 4 | $472.9M | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | May 14, 2025 | 5 | $486.7M | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 13, 2025 | 4 | $430.0M | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Nov 13, 2024 | 8 | $500.0M | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Aug 14, 2024 | 8 | $460.8M | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | May 15, 2024 | 7 | $449.7M | canonical | SEC ↗ |