Ipswich Investment Management Co., Inc.
Institutional manager — quarterly 13F holdings, Q ending 2026-03-31
Reported value
$425.9M
Q ending 2026-03-31
Prior quarter
$431.8M
Q ending 2025-12-31
Change
-1.4% QoQ · +5.7% YoY
Positions
185
reported holdings
Largest positions
Top 100 of 185 reported positions by value, Q ending 2026-03-31. A manager can hold shares, calls and puts on the same security at once — such positions are listed as separate rows. Type: Shares = common stock, Put/Call = option positions (valued at the underlying), Principal = debt. Tickers link to stock pages where covered.
| Holding | Ticker | Type | Value ▼ | Shares |
|---|---|---|---|---|
| Microsoft Corp | MSFT | Shares | $22.8M | 62K |
| Apple Inc | AAPL | Shares | $21.3M | 84K |
| Alphabet Inc | GOOGL | Shares | $16.0M | 56K |
| Exxon Mobil Corp | XOM | Shares | $14.5M | 86K |
| Costco Wholesale Corporation | COST | Shares | $14.0M | 14K |
| Ishares Tr | IWV | Shares | $13.7M | 37K |
| Jpmorgan Chase & Co | JPM | Shares | $13.2M | 45K |
| Nvidia Corporation | NVDA | Shares | $12.4M | 71K |
| Caterpillar Inc | CAT | Shares | $11.2M | 16K |
| Amazon Com Inc | AMZN | Shares | $10.1M | 48K |
| Johnson & Johnson | JNJ | Shares | $9.0M | 37K |
| Visa Inc | V | Shares | $8.1M | 27K |
| Chevron Corporation | CVX | Shares | $7.6M | 37K |
| Asml Hldg Nv | Shares | $7.5M | 6K | |
| Tjx Cos Inc New | TJX | Shares | $7.5M | 47K |
| Texas Instrs Inc | TXN | Shares | $7.1M | 37K |
| Progressive Corp | PGR | Shares | $6.4M | 32K |
| Linde Plc | Shares | $6.2M | 13K | |
| Marsh & Mclennan Cos Inc | MRSH | Shares | $6.2M | 36K |
| Texas Pacific Land Corporati | TPL | Shares | $6.0M | 13K |
| Watsco Inc | WSO | Shares | $5.9M | 16K |
| Eli Lilly & Co | LLY | Shares | $5.8M | 6K |
| Merck & Co Inc | MRK | Shares | $5.6M | 47K |
| Amgen Inc | AMGN | Shares | $5.6M | 16K |
| Palo Alto Networks Inc | PANW | Shares | $5.5M | 34K |
| Oneok Inc New | OKE | Shares | $5.4M | 59K |
| Chubb Ltd Switz | Shares | $5.4M | 16K | |
| Procter & Gamble Co | PG | Shares | $5.2M | 36K |
| Cameco Corp | CCJ | Shares | $4.5M | 42K |
| Alphabet Inc | GOOG | Shares | $4.4M | 15K |
| Amrize Ltd | Shares | $4.4M | 78K | |
| Accenture Plc Ireland | Shares | $3.8M | 19K | |
| Ishares Tr | IVV | Shares | $3.7M | 6K |
| Netflix Inc. | NFLX | Shares | $3.3M | 34K |
| Brookfield Infrastructure Co | BIPC | Shares | $3.2M | 80K |
| Pepsico Inc | PEP | Shares | $3.0M | 19K |
| Coca Cola Co | KO | Shares | $2.9M | 38K |
| Rtx Corporation | RTX | Shares | $2.6M | 14K |
| International Business Machs | IBM | Shares | $2.6M | 11K |
| Steris Plc | Shares | $2.6M | 12K | |
| Abbvie Inc | ABBV | Shares | $2.5M | 12K |
| Applied Matls Inc | AMAT | Shares | $2.5M | 7K |
| Cummins Inc | CMI | Shares | $2.5M | 5K |
| Ge Aerospace | GE | Shares | $2.4M | 9K |
| Emerson Elec Co | EMR | Shares | $2.3M | 17K |
| Honeywell Intl Inc | HONGBP | Shares | $2.3M | 10K |
| Duke Energy Corp New | DUK | Shares | $2.2M | 17K |
| Union Pac Corp | UNP | Shares | $2.2M | 9K |
| Novartis Ag | NVS | Shares | $2.1M | 14K |
| Landbridge Company Llc | LB | Shares | $2.1M | 30K |
| Equinor Asa | EQNR | Shares | $2.1M | 49K |
| Mcdonalds Corp | MCD | Shares | $2.0M | 6K |
| Bank Nova Scotia B C | BNS | Shares | $1.9M | 28K |
| Vanguard Index Fds | VTI | Shares | $1.9M | 6K |
| Ge Vernova Inc | GEV | Shares | $1.9M | 2K |
| Thermo Fisher Scientific Inc | TMO | Shares | $1.8M | 4K |
| Shell Plc | SHEL | Shares | $1.7M | 19K |
| Totalenergies Se | Shares | $1.7M | 19K | |
| Southern Co | SO | Shares | $1.7M | 17K |
| Centrus Energy Corp | LEU | Shares | $1.7M | 10K |
| Novo-Nordisk A S | NVO | Shares | $1.6M | 44K |
| Invesco Qqq Tr | QQQ | Shares | $1.6M | 3K |
| Ross Stores Inc | ROST | Shares | $1.6M | 7K |
| Ishares Tr | IUSV | Shares | $1.5M | 15K |
| Home Depot Inc | HD | Shares | $1.4M | 4K |
| Altria Group Inc | MO | Shares | $1.4M | 21K |
| Broadcom Inc | AVGO | Shares | $1.3M | 4K |
| Automatic Data Processing In | ADP | Shares | $1.2M | 6K |
| Oreilly Automotive Inc | ORLY | Shares | $1.2M | 13K |
| Coca-Cola Europacific Partne | Shares | $1.2M | 13K | |
| At&T Inc | T | Shares | $1.2M | 42K |
| American Express Co | AXP | Shares | $1.2M | 4K |
| Ishares Tr | IUSG | Shares | $1.2M | 8K |
| Ishares Tr | IWS | Shares | $1.2M | 8K |
| 3M Co | MMM | Shares | $1.1M | 8K |
| Newmont Corp | NEM | Shares | $1.1M | 10K |
| Crispr Therapeutics Ag | Shares | $1.1M | 24K | |
| British Amern Tob Plc | BTI | Shares | $1.1M | 19K |
| Otis Worldwide Corp | OTIS | Shares | $1.1M | 14K |
| Ishares Tr | IJR | Shares | $1.1M | 9K |
| Nextera Energy Inc | NEE | Shares | $1.1M | 11K |
| Danaher Corp Del | DHR | Shares | $1.0M | 6K |
| Ishares Tr | PFF | Shares | $1.0M | 34K |
| Ishares Tr | IJH | Shares | $1.0M | 15K |
| L3Harris Technologies Inc | LHX | Shares | $997K | 3K |
| Fair Isaac Corp | FICO | Shares | $983K | 921 |
| Advanced Micro Devices Inc | AMD | Shares | $932K | 5K |
| Vertex Pharmaceuticals Inc | VRTX | Shares | $921K | 2K |
| Ishares Tr | IWP | Shares | $916K | 7K |
| Oracle Corp | ORCL | Shares | $902K | 6K |
| Bristol-Myers Squibb Co | BMY | Shares | $899K | 15K |
| Illinois Tool Wks Inc | ITW | Shares | $890K | 3K |
| Enterprise Prods Partners L | EPD | Shares | $875K | 23K |
| Corning Inc | GLW | Shares | $870K | 6K |
| Berkshire Hathaway Inc Del | BRK/B | Shares | $867K | 2K |
| Simpson Mfg Inc | SSD | Shares | $852K | 5K |
| Marriott Intl Inc New | MAR | Shares | $852K | 3K |
| Sysco Corp | SYY | Shares | $820K | 12K |
| Abbott Laboratories | ABT | Shares | $811K | 8K |
| Aflac Inc | AFL | Shares | $786K | 7K |
Values as reported in public regulatory filings (USD); holdings are reported quarterly, up to 45 days after quarter end, and may contain reporting errors. Nothing here is investment advice.