Ipswich Investment Management Co., Inc. — 13F Holdings & Portfolio
CIK 1463753 · latest 13F-HR filed 2026-04-10
Ipswich Investment Management Co., Inc. manages $425.9M in 13F-reported U.S. long-equity assets across 185 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are MSFT (5.35%), AAPL (5.01%), GOOGL (3.75%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 11 new positions, exited 11, added to 67, and trimmed 63.
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.
$425.9M
Long-equity book
185
Distinct positions
2026-03-31
Filed 2026-04-10
+11 / −11 / ↑67 / ↓63
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- EXXON MOBIL CORP$3.7M +34.7%
- TEXAS PACIFIC LAND CORPORATI$2.0M +49.8%
- CHEVRON CORPORATION$1.8M +31.7%
- CATERPILLAR INC$1.8M +19.5%
- COSTCO WHOLESALE CORPORATION$1.6M +12.7%
Top Trims
- MICROSOFT CORP-$7.2M -24.0%
- ALPHABET INC-$2.5M -13.6%
- NOVO-NORDISK A S-$2.2M -57.4%
- ACCENTURE PLC IRELAND-$2.0M -35.0%
- APPLE INC-$1.8M -7.8%
New Positions
- TOTALENERGIES SE$1.7M
- ISHARES TR$1.5M
- ISHARES TR$1.2M
- ISHARES TR$1.2M
- ISHARES TR$916.1K
Exited Positions
- EVEREST GROUP LTD$763.5K
- FEDERAL AGRIC MTG CORP$266.9K
- CONSTELLATION ENERGY CORP$262.5K
- MODERNA INC$248.7K
- BANK AMERICA CORP$233.8K
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 | MICROSOFT CORP | MSFT | 594918104 | $22.8M | 5.35% | 61,565 | SH |
| 2 | APPLE INC | AAPL | 037833100 | $21.3M | 5.01% | 84,074 | SH |
| 3 | ALPHABET INC | GOOGL | 02079K305 | $16.0M | 3.75% | 55,554 | SH |
| 4 | EXXON MOBIL CORP | XOM | 30231G102 | $14.5M | 3.41% | 85,509 | SH |
| 5 | COSTCO WHOLESALE CORPORATION | COST | 22160K105 | $14.0M | 3.30% | 14,090 | SH |
| 6 | ISHARES TR | IWV | 464287689 | $13.7M | 3.21% | 36,841 | SH |
| 7 | JPMORGAN CHASE & CO | JPM | 46625H100 | $13.2M | 3.10% | 44,866 | SH |
| 8 | NVIDIA CORPORATION | NVDA | 67066G104 | $12.4M | 2.92% | 71,345 | SH |
| 9 | CATERPILLAR INC | CAT | 149123101 | $11.2M | 2.62% | 15,769 | SH |
| 10 | AMAZON COM INC | AMZN | 023135106 | $10.1M | 2.36% | 48,331 | SH |
| 11 | JOHNSON & JOHNSON | JNJ | 478160104 | $9.0M | 2.12% | 36,911 | SH |
| 12 | VISA INC | V | 92826C839 | $8.1M | 1.89% | 26,690 | SH |
| 13 | CHEVRON CORPORATION | CVX | 166764100 | $7.6M | 1.78% | 36,629 | SH |
| 14 | ASML HLDG NV | ASML | N07059210 | $7.5M | 1.77% | 5,713 | SH |
| 15 | TJX COS INC NEW | TJX | 872540109 | $7.5M | 1.75% | 46,699 | SH |
| 16 | TEXAS INSTRS INC | TXN | 882508104 | $7.1M | 1.68% | 36,779 | SH |
| 17 | PROGRESSIVE CORP | PGR | 743315103 | $6.4M | 1.50% | 32,164 | SH |
| 18 | LINDE PLC | LIN | G54950103 | $6.2M | 1.46% | 12,537 | SH |
| 19 | MARSH & MCLENNAN COS INC | MRSH | 571748102 | $6.2M | 1.46% | 35,727 | SH |
| 20 | TEXAS PACIFIC LAND CORPORATI | TPL | 88262P102 | $6.0M | 1.40% | 12,575 | SH |
| 21 | WATSCO INC | WSO | 942622200 | $5.9M | 1.39% | 16,292 | SH |
| 22 | ELI LILLY & CO | LLY | 532457108 | $5.8M | 1.36% | 6,297 | SH |
| 23 | MERCK & CO INC | MRK | 58933Y105 | $5.6M | 1.33% | 46,912 | SH |
| 24 | AMGEN INC | AMGN | 031162100 | $5.6M | 1.31% | 15,820 | SH |
| 25 | PALO ALTO NETWORKS INC | PANW | 697435105 | $5.5M | 1.30% | 34,456 | SH |
| 26 | ONEOK INC NEW | OKE | 682680103 | $5.4M | 1.26% | 59,426 | SH |
| 27 | CHUBB LTD SWITZ | CB | H1467J104 | $5.4M | 1.26% | 16,426 | SH |
| 28 | PROCTER & GAMBLE CO | PG | 742718109 | $5.2M | 1.23% | 36,252 | SH |
| 29 | CAMECO CORP | CCJ | 13321L108 | $4.5M | 1.06% | 41,748 | SH |
| 30 | ALPHABET INC | GOOG | 02079K107 | $4.4M | 1.03% | 15,332 | SH |
| 31 | AMRIZE LTD | AMRZ | H2927K103 | $4.4M | 1.02% | 77,806 | SH |
| 32 | ACCENTURE PLC IRELAND | ACN | G1151C101 | $3.8M | 0.88% | 19,006 | SH |
| 33 | ISHARES TR | IVV | 464287200 | $3.7M | 0.88% | 5,731 | SH |
| 34 | NETFLIX INC. | NFLX | 64110L106 | $3.3M | 0.78% | 34,404 | SH |
| 35 | BROOKFIELD INFRASTRUCTURE CO | BIPC | 11276H106 | $3.2M | 0.74% | 79,815 | SH |
| 36 | PEPSICO INC | PEP | 713448108 | $3.0M | 0.71% | 19,477 | SH |
| 37 | COCA COLA CO | KO | 191216100 | $2.9M | 0.68% | 38,158 | SH |
| 38 | RTX CORPORATION | RTX | 75513E101 | $2.6M | 0.61% | 13,512 | SH |
| 39 | INTERNATIONAL BUSINESS MACHS | IBM | 459200101 | $2.6M | 0.61% | 10,733 | SH |
| 40 | STERIS PLC | STE | G8473T100 | $2.6M | 0.61% | 11,681 | SH |
| 41 | ABBVIE INC | ABBV | 00287Y109 | $2.5M | 0.60% | 11,696 | SH |
| 42 | APPLIED MATLS INC | AMAT | 038222105 | $2.5M | 0.59% | 7,366 | SH |
| 43 | CUMMINS INC | CMI | 231021106 | $2.5M | 0.58% | 4,622 | SH |
| 44 | GE AEROSPACE | GE | 369604301 | $2.4M | 0.57% | 8,583 | SH |
| 45 | EMERSON ELEC CO | EMR | 291011104 | $2.3M | 0.53% | 17,349 | SH |
| 46 | HONEYWELL INTL INC | HON | 438516106 | $2.3M | 0.53% | 10,007 | SH |
| 47 | DUKE ENERGY CORP NEW | DUK | 26441C204 | $2.2M | 0.51% | 16,750 | SH |
| 48 | UNION PAC CORP | UNP | 907818108 | $2.2M | 0.51% | 9,025 | SH |
| 49 | NOVARTIS AG | NVS | 66987V109 | $2.1M | 0.50% | 13,835 | SH |
| 50 | LANDBRIDGE COMPANY LLC | LB | 514952100 | $2.1M | 0.49% | 30,379 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-04-10 | $425.9M | 185 | 0001398344-26-006386 |
| 2025-12-31 | 2026-01-16 | $431.8M | 185 | 0001398344-26-000773 |