Aureus Asset Management, LLC — 13F Holdings & Portfolio
CIK 1381296 · latest 13F-HR filed 2026-08-14
Aureus Asset Management, LLC manages $1.65B in 13F-reported U.S. long-equity assets across 239 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are GOOGL (5.45%), AMAT (4.59%), AAPL (4.25%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 31 new positions, exited 17, added to 103, and trimmed 54.
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.
BOSTON, MA 02110
$1.65B
Long-equity book
239
Distinct positions
2026-06-30
Filed 2026-08-14
+31 / −17 / ↑103 / ↓54
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- UNITEDHEALTH GROUP INC$19.1M +56.2%
- APPLIED MATLS INC$17.6M +30.4%
- ALPHABET INC$17.0M +23.3%
- TEXAS INSTRS INC$13.7M +171.0%
- TAIWAN SEMICONDUCTOR MANUFAC$12.4M +30.3%
Top Trims
- BOSTON SCIENTIFIC CORP-$15.1M -94.0%
- WABTEC-$12.2M -30.3%
- FLOWSERVE CORP-$11.3M -42.9%
- ABBOTT LABORATORIES-$5.6M -16.4%
- MICROSOFT CORP-$5.0M -6.9%
New Positions
- IDEX CORP$20.5M
- DEVON ENERGY CORP NEW$3.9M
- DOMINOS PIZZA INC$2.6M
- HONEYWELL INTL INC$2.5M
- HONEYWELL AEROSPACE INC$2.5M
Exited Positions
- Honeywell International Inc$5.0M
- Marriott International Inc$4.7M
- Cabot Oil & Gas Corporation$751.4K
- Autodesk Inc$550.4K
- Ciena Corp Com New$495.4K
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 | ALPHABET INC | GOOGL | 02079K305 | $89.6M | 5.45% | 250,797 | SH |
| 2 | APPLIED MATLS INC | AMAT | 038222105 | $75.5M | 4.59% | 104,403 | SH |
| 3 | APPLE INC | AAPL | 037833100 | $69.9M | 4.25% | 241,737 | SH |
| 4 | AMAZON COM INC | AMZN | 023135106 | $67.2M | 4.09% | 282,141 | SH |
| 5 | MICROSOFT CORP | MSFT | 594918104 | $66.9M | 4.06% | 179,278 | SH |
| 6 | VISA INC | V | 92826C839 | $59.2M | 3.60% | 172,597 | SH |
| 7 | BROADCOM INC | AVGO | 11135F101 | $58.9M | 3.58% | 156,049 | SH |
| 8 | SCHWAB CHARLES CORP | SCHW | 808513105 | $55.4M | 3.37% | 600,554 | SH |
| 9 | LINDE PLC | LIN | G54950103 | $54.9M | 3.33% | 105,720 | SH |
| 10 | WASTE CONNECTIONS INC | WCN | 94106B101 | $54.4M | 3.30% | 326,138 | SH |
| 11 | TAIWAN SEMICONDUCTOR MANUFAC | TSM | 874039100 | $53.2M | 3.23% | 111,481 | SH |
| 12 | UNITEDHEALTH GROUP INC | UNH | 91324P102 | $53.1M | 3.23% | 127,832 | SH |
| 13 | NEXTERA ENERGY INC | NEE | 65339F101 | $52.3M | 3.18% | 595,785 | SH |
| 14 | NVIDIA CORPORATION | NVDA | 67066G104 | $51.3M | 3.11% | 256,163 | SH |
| 15 | META PLATFORMS INC | META | 30303M102 | $43.2M | 2.62% | 76,690 | SH |
| 16 | THERMO FISHER SCIENTIFIC INC | TMO | 883556102 | $37.5M | 2.28% | 74,805 | SH |
| 17 | AMERICAN EXPRESS CO | AXP | 025816109 | $37.5M | 2.28% | 110,783 | SH |
| 18 | S&P GLOBAL INC | SPGI | 78409V104 | $34.6M | 2.10% | 85,032 | SH |
| 19 | APOLLO GLOBAL MGMT INC | APO | 03769M106 | $33.8M | 2.05% | 285,691 | SH |
| 20 | ABBOTT LABORATORIES | ABT | 002824100 | $28.5M | 1.73% | 313,871 | SH |
| 21 | BLACKSTONE INC | BX | 09260D107 | $28.0M | 1.70% | 238,299 | SH |
| 22 | WABTEC | WAB | 929740108 | $28.0M | 1.70% | 103,893 | SH |
| 23 | CNX RES CORP | CNX | 12653C108 | $24.2M | 1.47% | 712,168 | SH |
| 24 | TEXAS INSTRS INC | TXN | 882508104 | $21.7M | 1.32% | 72,675 | SH |
| 25 | AMERICAN WTR WKS CO INC NEW | AWK | 030420103 | $21.6M | 1.31% | 164,063 | SH |
| 26 | ORACLE CORP | ORCL | 68389X105 | $21.4M | 1.30% | 146,220 | SH |
| 27 | IDEX CORP | IEX | 45167R104 | $20.5M | 1.24% | 90,224 | SH |
| 28 | MOOG INC | MOG.A | 615394202 | $18.5M | 1.13% | 43,702 | SH |
| 29 | ISHARES TR | IVV | 464287200 | $18.0M | 1.09% | 24,015 | SH |
| 30 | ALPHABET INC | GOOG | 02079K107 | $16.7M | 1.02% | 47,389 | SH |
| 31 | FLOWSERVE CORP | FLS | 34354P105 | $15.0M | 0.91% | 202,821 | SH |
| 32 | MORGAN STANLEY | MS | 617446448 | $10.6M | 0.65% | 50,794 | SH |
| 33 | WILLIAMS COS INC | WMB | 969457100 | $10.5M | 0.64% | 140,693 | SH |
| 34 | SERVICE CORP INTL | SCI | 817565104 | $8.9M | 0.54% | 117,446 | SH |
| 35 | STERIS PLC | STE | G8473T100 | $8.9M | 0.54% | 42,249 | SH |
| 36 | WESCO INTL INC | WCC | 95082P105 | $8.5M | 0.52% | 24,654 | SH |
| 37 | COCA COLA CO | KO | 191216100 | $7.5M | 0.46% | 92,498 | SH |
| 38 | AGILENT TECHNOLOGIES INC | A | 00846U101 | $7.2M | 0.44% | 53,999 | SH |
| 39 | QXO INC | QXO | 82846H405 | $7.1M | 0.43% | 410,244 | SH |
| 40 | JPMORGAN CHASE & CO | JPM | 46625H100 | $6.9M | 0.42% | 21,189 | SH |
| 41 | GAMING & LEISURE P | GLPI | 36467J108 | $6.5M | 0.39% | 145,285 | SH |
| 42 | STATE STR SPDR S&P 500 ETF T | SPY | 78462F103 | $6.4M | 0.39% | 8,586 | SH |
| 43 | ISHARES TR | IWM | 464287655 | $6.4M | 0.39% | 21,304 | SH |
| 44 | ISHARES TR | IWD | 464287598 | $6.3M | 0.38% | 25,814 | SH |
| 45 | CABOT CORP | CBT | 127055101 | $6.1M | 0.37% | 67,080 | SH |
| 46 | MICRON TECHNOLOGY INC | MU | 595112103 | $5.4M | 0.33% | 4,664 | SH |
| 47 | CME GROUP INC | CME | 12572Q105 | $4.8M | 0.29% | 21,610 | SH |
| 48 | COHERENT CORP | COHR | 19247G107 | $4.6M | 0.28% | 11,587 | SH |
| 49 | DELL TECHNOLOGIES INC | DELL | 24703L202 | $4.5M | 0.27% | 10,389 | SH |
| 50 | VANGUARD INTL EQUITY INDEX F | VWO | 922042858 | $4.2M | 0.25% | 69,542 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $1.65B | 239 | 0001398344-26-014481 |
| 2026-03-31 | 2026-05-13 | $1.50B | 225 | 0001381296-26-000002 |
| 2025-12-31 | 2026-02-17 | $1.57B | 201 | 0001381296-26-000001 |
| 2025-09-30 | 2025-11-17 | $1.54B | 199 | 0001381296-25-000005 |