Managers / Q1 2026
Aureus Asset Management, LLC
CIK 0001381296 · ONE WINTHROP SQUARE, BOSTON, MA, 02110 · 617 728 8900
Reported Value
$1.5B
Q1 2026
Positions
225
Filings on Record
30
2019–present window
Filed
May 13, 2026
original filing
Summary
Aureus Asset Management, Llc reported $1.5B in U.S.-listed holdings across 225 positions for Q1 2026.
Its largest position, GOOGL, represents 4.8% of the portfolio.
Compared with Q4 2025, the fund opened 52 new positions and exited 28.
Reported Value by Quarter
13F Reported Value
Portfolio Composition
By security type
- Common Stock · 86.4% · $1.3B
- ETP · 5.3% · $80M
- Other · 4.5% · $67M
- ADR · 3.2% · $48M
- REIT · 0.6% · $10M
Quarter-over-Quarter Changes full breakdown →
Holdings — Q1 2026
Filing History
| Quarter | Reported Value | Positions | Filed | Type | Links |
|---|---|---|---|---|---|
| Q1 2026 | $1.5B | 225 | May 13, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q4 2025 | $1.6B | 201 | Feb 17, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q3 2025 | $1.5B | 199 | Nov 17, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q2 2025 | $1.6B | 205 | Aug 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q1 2025 | $1.4B | 203 | May 15, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q4 2024 | $1.5B | 209 | Feb 14, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q3 2024 | $1.5B | 211 | Nov 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q2 2024 | $1.4B | 201 | Aug 13, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q1 2024 | $1.5B | 199 | May 13, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q4 2023 | $1.4B | 196 | Feb 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q3 2023 | $1.2B | 193 | Nov 13, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q2 2023 | $1.3B | 185 | Aug 11, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q1 2023 | $1.3B | 180 | May 12, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q4 2022 | $1.16T | 174 | Feb 14, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q3 2022 | $1.1B | 166 | Nov 14, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q2 2022 | $1.2B | 183 | Aug 15, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q1 2022 | $1.5B | 213 | May 12, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q4 2021 | $1.6B | 207 | Feb 14, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q3 2021 | $1.5B | 208 | Nov 12, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q2 2021 | $1.6B | 229 | Aug 16, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q1 2021 | $1.3B | 177 | May 14, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q4 2020 | $1.2B | 185 | Feb 16, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q3 2020 | $1.1B | 177 | Nov 13, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q2 2020 | $917M | 170 | Aug 11, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q1 2020 | $721M | 152 | May 14, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q4 2019 | $895M | 174 | Feb 12, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q3 2019 | $803M | 164 | Nov 12, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q2 2019 | $812M | 170 | Aug 14, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q1 2019 | $755M | 168 | May 13, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q4 2018 | $636M | 166 | Feb 13, 2019 | 13F-HR | changes · EDGAR ↗ |
13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.