ARGONAUTICA PRIVATE WEALTH MANAGEMENT, INC — 13F Holdings & Portfolio
CIK 1931870 · latest 13F-HR filed 2026-07-28
ARGONAUTICA PRIVATE WEALTH MANAGEMENT, INC manages $409.5M in 13F-reported U.S. long-equity assets across 182 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are GOOGL (5.27%), AAPL (5.02%), AMD (5.01%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 21 new positions, exited 22, added to 95, and trimmed 28.
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.
SUITE 202
WELLESLEY, MA 02481
$409.5M
Long-equity book
182
Distinct positions
2026-06-30
Filed 2026-07-28
+21 / −22 / ↑95 / ↓28
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- ADVANCED MICRO DEVICES INC$13.2M +179.2%
- APPLIED MATLS INC$10.2M +106.9%
- KLA CORP$6.5M +104.8%
- MICRON TECHNOLOGY INC$5.7M +241.4%
- WESTERN DIGITAL CORP$4.3M +135.4%
Top Trims
- MASTERCARD INCORPORATED-$2.4M -71.1%
- ACCENTURE PLC IRELAND-$2.1M -89.3%
- WALMART INC-$803.6K -12.5%
- EXXON MOBIL CORP-$757.8K -21.8%
- L3HARRIS TECHNOLOGIES INC-$579.0K -18.2%
New Positions
- VANGUARD WORLD FD$1.8M
- ROPER TECHNOLOGIES INC$1.6M
- MOTOROLA SOLUTIONS INC$1.5M
- TENCENT MUSIC ENTMT GROUP$719.5K
- JD.COM INC$693.3K
Exited Positions
- INTUIT$3.0M
- S&P GLOBAL INC$2.6M
- TRACTOR SUPPLY CO$2.0M
- BROADRIDGE FINL SOLUTIONS IN$1.6M
- PENUMBRA INC$1.2M
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 | $21.6M | 5.27% | 60,347 | SH |
| 2 | APPLE INC | AAPL | 037833100 | $20.5M | 5.02% | 70,984 | SH |
| 3 | ADVANCED MICRO DEVICES INC | AMD | 007903107 | $20.5M | 5.01% | 35,322 | SH |
| 4 | APPLIED MATLS INC | AMAT | 038222105 | $19.7M | 4.81% | 27,270 | SH |
| 5 | NVIDIA CORPORATION | NVDA | 67066G104 | $16.8M | 4.10% | 83,873 | SH |
| 6 | BROADCOM INC | AVGO | 11135F101 | $14.8M | 3.62% | 39,256 | SH |
| 7 | MICROSOFT CORP | MSFT | 594918104 | $12.7M | 3.10% | 34,036 | SH |
| 8 | KLA CORP | KLAC | 482480100 | $12.7M | 3.09% | 42,000 | SH |
| 9 | CISCO SYS INC | CSCO | 17275R102 | $9.2M | 2.25% | 78,565 | SH |
| 10 | AMAZON COM INC | AMZN | 023135106 | $8.5M | 2.08% | 35,764 | SH |
| 11 | MICRON TECHNOLOGY INC | MU | 595112103 | $8.1M | 1.98% | 7,024 | SH |
| 12 | WESTERN DIGITAL CORP | WDC | 958102105 | $7.5M | 1.84% | 11,810 | SH |
| 13 | AMPHENOL CORP | APH | 032095101 | $6.1M | 1.48% | 34,461 | SH |
| 14 | LAM RESEARCH CORP | LRCX | 512807306 | $6.0M | 1.45% | 13,737 | SH |
| 15 | TEXAS INSTRS INC | TXN | 882508104 | $5.7M | 1.39% | 19,058 | SH |
| 16 | WALMART INC | WMT | 931142103 | $5.6M | 1.38% | 49,874 | SH |
| 17 | META PLATFORMS INC | META | 30303M102 | $5.4M | 1.31% | 9,516 | SH |
| 18 | TESLA INC | TSLA | 88160R101 | $5.2M | 1.26% | 12,279 | SH |
| 19 | CROWDSTRIKE HLDGS INC | CRWD | 22788C105 | $5.1M | 1.25% | 6,698 | SH |
| 20 | ANALOG DEVICES INC | ADI | 032654105 | $4.7M | 1.15% | 11,876 | SH |
| 21 | TAIWAN SEMICONDUCTOR MANUFAC | TSM | 874039100 | $4.6M | 1.13% | 9,689 | SH |
| 22 | BLACKROCK INC | BLK | 09290D101 | $4.4M | 1.09% | 4,627 | SH |
| 23 | NEXTERA ENERGY INC | NEE | 65339F101 | $4.3M | 1.06% | 49,264 | SH |
| 24 | FEDERAL RLTY INVT TR NEW | FRT | 313745101 | $4.1M | 1.01% | 33,577 | SH |
| 25 | ORACLE CORP | ORCL | 68389X105 | $4.1M | 1.01% | 28,181 | SH |
| 26 | TRANE TECHNOLOGIES PLC | TT | G8994E103 | $4.1M | 1.01% | 8,394 | SH |
| 27 | VANGUARD INDEX FDS | VOO | 922908363 | $4.0M | 0.98% | 5,835 | SH |
| 28 | CHUBB LIMITED | CB | H1467J104 | $3.8M | 0.92% | 11,055 | SH |
| 29 | BLACKSTONE INC | BX | 09260D107 | $3.7M | 0.90% | 31,385 | SH |
| 30 | ABBVIE INC | ABBV | 00287Y109 | $3.7M | 0.90% | 14,639 | SH |
| 31 | PARKER-HANNIFIN CORP | PH | 701094104 | $3.4M | 0.84% | 3,525 | SH |
| 32 | ELI LILLY & CO | LLY | 532457108 | $3.4M | 0.83% | 2,835 | SH |
| 33 | ECOLAB INC | ECL | 278865100 | $3.3M | 0.82% | 11,982 | SH |
| 34 | GENERAL DYNAMICS CORP | GD | 369550108 | $3.2M | 0.78% | 9,008 | SH |
| 35 | MARVELL TECHNOLOGY INC | MRVL | 573874104 | $3.1M | 0.76% | 10,496 | SH |
| 36 | SHERWIN WILLIAMS CO | SHW | 824348106 | $3.1M | 0.75% | 8,896 | SH |
| 37 | PHILLIPS 66 | PSX | 718546104 | $2.9M | 0.72% | 17,433 | SH |
| 38 | LINDE PLC | LIN | G54950103 | $2.9M | 0.72% | 5,655 | SH |
| 39 | VANGUARD INDEX FDS | VB | 922908751 | $2.9M | 0.70% | 9,478 | SH |
| 40 | ISHARES TR | IEFA | 46432F842 | $2.9M | 0.70% | 29,713 | SH |
| 41 | VISA INC | V | 92826C839 | $2.8M | 0.69% | 8,214 | SH |
| 42 | KEYSIGHT TECHNOLOGIES INC | KEYS | 49338L103 | $2.7M | 0.67% | 7,800 | SH |
| 43 | EXXON MOBIL CORP | XOM | 30231G102 | $2.7M | 0.66% | 19,894 | SH |
| 44 | PALO ALTO NETWORKS INC | PANW | 697435105 | $2.7M | 0.66% | 7,925 | SH |
| 45 | KINDER MORGAN INC DEL | KMI | 49456B101 | $2.7M | 0.66% | 84,407 | SH |
| 46 | L3HARRIS TECHNOLOGIES INC | LHX | 502431109 | $2.6M | 0.64% | 8,955 | SH |
| 47 | VANGUARD INDEX FDS | VO | 922908629 | $2.6M | 0.63% | 31,894 | SH |
| 48 | FORTINET INC | FTNT | 34959E109 | $2.4M | 0.59% | 15,728 | SH |
| 49 | ALPHABET INC | GOOG | 02079K107 | $2.2M | 0.55% | 6,363 | SH |
| 50 | STRYKER CORPORATION | SYK | 863667101 | $2.2M | 0.54% | 7,049 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-07-28 | $409.5M | 182 | 0001931870-26-000003 |
| 2026-03-31 | 2026-04-28 | $330.5M | 183 | 0001931870-26-000002 |
| 2025-12-31 | 2026-02-11 | $340.6M | 181 | 0001931870-26-000001 |