Aureus Asset Management, LLC — 13F Holdings & Portfolio
CIK 1381296 · latest 13F-HR filed 2026-05-13
Aureus Asset Management, LLC manages $1.50B in 13F-reported U.S. long-equity assets across 225 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are GOOGL (4.84%), MSFT (4.79%), AAPL (4.04%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 52 new positions, exited 28, added to 79, 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.
$1.50B
Long-equity book
225
Distinct positions
2026-03-31
Filed 2026-05-13
+52 / −28 / ↑79 / ↓54
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- Linde PLC$29.6M +127.0%
- Applied Materials Inc$12.1M +26.4%
- NextEra Energy Inc$7.9M +16.6%
- Service Corporation International$6.3M +214.0%
- Oracle Corp$5.0M +31.3%
Top Trims
- Microsoft Corp-$24.5M -25.4%
- Alphabet Inc. Class A-$20.9M -22.3%
- American Express Co-$17.5M -34.3%
- Healthequity, Inc.-$17.5M -86.8%
- Booking Holdings, Inc.-$17.3M -88.9%
New Positions
- Flowserve Corp$26.3M
- American Water Works Co Inc$22.7M
- Boston Scientific Corp$16.0M
- Agilent Technologies Inc$3.3M
- Guggenheim S&P 500 Equal Weight ETF$3.0M
Exited Positions
- Intuit, Inc.$33.2M
- Costar Group, Inc.$22.7M
- Paycom Software, Inc.$18.6M
- Deere & Company$6.0M
- Roper Technologies, Inc.$4.5M
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. Class A | GOOGL | 02079K305 | $72.7M | 4.84% | 252,727 | SH |
| 2 | Microsoft Corp | MSFT | 594918104 | $71.8M | 4.79% | 194,078 | SH |
| 3 | Apple Inc | AAPL | 037833100 | $60.7M | 4.04% | 239,082 | SH |
| 4 | Amazon.com Inc | AMZN | 023135106 | $58.9M | 3.92% | 282,835 | SH |
| 5 | Applied Materials Inc | AMAT | 038222105 | $57.9M | 3.86% | 169,425 | SH |
| 6 | Charles Schwab Corporation | SCHW | 808513105 | $56.9M | 3.79% | 605,564 | SH |
| 7 | NextEra Energy Inc | NEE | 65339F101 | $55.7M | 3.71% | 599,508 | SH |
| 8 | Linde PLC | LIN | G54950103 | $52.9M | 3.52% | 106,606 | SH |
| 9 | Visa Inc | V | 92826C839 | $52.6M | 3.50% | 173,989 | SH |
| 10 | Waste Connections Inc | WCN | 94106B101 | $51.1M | 3.40% | 314,556 | SH |
| 11 | Broadcom Inc | AVGO | 11135F101 | $48.2M | 3.21% | 155,784 | SH |
| 12 | NVIDIA Corp | NVDA | 67066G104 | $43.9M | 2.93% | 251,842 | SH |
| 13 | Meta Platforms Inc | META | 30303M102 | $43.3M | 2.89% | 75,751 | SH |
| 14 | Taiwan Semiconductor Manufacturing Co Ltd | TSM | 874039100 | $40.9M | 2.72% | 120,933 | SH |
| 15 | Westinghouse Air Brake Technologies Corp | WAB | 929740108 | $40.2M | 2.68% | 160,820 | SH |
| 16 | S&P Global Inc | SPGI | 78409V104 | $37.9M | 2.52% | 89,050 | SH |
| 17 | Thermo Fisher Scientific Inc | TMO | 883556102 | $37.4M | 2.49% | 76,103 | SH |
| 18 | Abbott Laboratories | ABT | 002824100 | $34.1M | 2.27% | 331,920 | SH |
| 19 | UnitedHealth Group Inc | UNH | 91324P102 | $34.0M | 2.27% | 125,691 | SH |
| 20 | American Express Co | AXP | 025816109 | $33.6M | 2.24% | 111,193 | SH |
| 21 | Blackstone Inc | BX | 09260D107 | $28.4M | 1.89% | 246,989 | SH |
| 22 | CNX Resources Corp | CNX | 12653C108 | $27.6M | 1.84% | 716,053 | SH |
| 23 | Apollo Global Management Inc | APO | 03769M106 | $27.4M | 1.83% | 246,353 | SH |
| 24 | Flowserve Corp | FLS | 34354P105 | $26.3M | 1.75% | 358,392 | SH |
| 25 | American Water Works Co Inc | AWK | 030420103 | $22.7M | 1.51% | 166,878 | SH |
| 26 | Oracle Corp | ORCL | 68389X105 | $20.8M | 1.38% | 141,255 | SH |
| 27 | iShares Core S&P 500 ETF | IVV | 464287200 | $16.8M | 1.12% | 25,671 | SH |
| 28 | Boston Scientific Corp | BSX | 101137107 | $16.0M | 1.07% | 255,363 | SH |
| 29 | Alphabet, Inc. | GOOG | 02079K107 | $13.7M | 0.91% | 47,774 | SH |
| 30 | Moog Inc | MOG.A | 615394202 | $12.5M | 0.83% | 42,690 | SH |
| 31 | Williams Companies Inc | WMB | 969457100 | $10.0M | 0.66% | 137,069 | SH |
| 32 | Service Corporation International | SCI | 817565104 | $9.3M | 0.62% | 112,192 | SH |
| 33 | STERIS PLC | STE | G8473T100 | $8.3M | 0.55% | 37,610 | SH |
| 34 | QXO Inc Com New | QXO | 82846H405 | $8.0M | 0.53% | 411,813 | SH |
| 35 | Texas Instruments Inc | TXN | 882508104 | $8.0M | 0.53% | 41,173 | SH |
| 36 | Morgan Stanley | MS | 617446448 | $7.8M | 0.52% | 47,126 | SH |
| 37 | Coca-Cola Co | KO | 191216100 | $6.8M | 0.45% | 89,764 | SH |
| 38 | Wesco International Inc | WCC | 95082P105 | $6.6M | 0.44% | 23,971 | SH |
| 39 | Gaming and Leisure Properties Inc | GLPI | 36467J108 | $6.3M | 0.42% | 142,244 | SH |
| 40 | CME Group Inc | CME | 12572Q105 | $6.2M | 0.41% | 20,835 | SH |
| 41 | JPMorgan Chase & Co | JPM | 46625H100 | $6.0M | 0.40% | 20,282 | SH |
| 42 | Spdr S&P 500 ETF Trust | SPY | 78462F103 | $5.8M | 0.39% | 8,958 | SH |
| 43 | iShares Russell 1000 Value ETF | IWD | 464287598 | $5.8M | 0.39% | 27,245 | SH |
| 44 | iShares Russell 2000 ETF | IWM | 464287655 | $5.4M | 0.36% | 21,901 | SH |
| 45 | Cabot Corporation | CBT | 127055101 | $5.1M | 0.34% | 67,080 | SH |
| 46 | Honeywell International Inc | HON | 438516106 | $5.0M | 0.33% | 22,001 | SH |
| 47 | Sherwin-Williams Co | SHW | 824348106 | $4.9M | 0.33% | 15,306 | SH |
| 48 | Marriott International Inc | MAR | 571903202 | $4.7M | 0.31% | 14,387 | SH |
| 49 | Mcdonald's Corporation | MCD | 580135101 | $4.7M | 0.31% | 14,964 | SH |
| 50 | Vanguard FTSE Emerging Markets ETF | VWO | 922042858 | $3.9M | 0.26% | 71,963 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 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 |