Ipswich Investment Management Co., Inc. reported 165 positions worth $425.20M for the quarter ended Sep 30, 2026, down 1.2% on the prior quarter. It opened 6 new positions, added to 13, trimmed 84 and exited 10. Its largest holding is Microsoft Corp at 7.5% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| HON Honeywell International Inc | +4,757 | – | $1.00M | 0.236% |
| PFE Pfizer Inc | +31.5K | +345.1% | $897.66K | 0.272% |
| HONA Honeywell Aerospace Inc. | +4,535 | – | $702.79K | 0.165% |
| XOM ExxonMobil Holdings Corp | +2,788 | +3.1% | $453.74K | 3.55% |
| RKLB Rocket Lab Corp | +4,970 | – | $346.31K | 0.081% |
| BSX Boston Scientific Corp | +6,250 | – | $272.81K | 0.064% |
| REGN Regeneron Pharmaceuticals, Inc. | +269 | – | $203.98K | 0.048% |
| CEG Constellation Energy Corp | +793 | – | $201.44K | 0.047% |
| PGR Progressive Corp | +730 | +1.9% | $151.34K | 1.94% |
| ORLY O Reilly Automotive Inc | +1,500 | +11.3% | $128.12K | 0.297% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| NFLX Netflix Inc | -20.6K | -51.8% | $1.43M | 0.313% |
| AMRZ Amrize Ltd | -22.7K | -28.1% | $847.63K | 0.51% |
| AMGN Amgen Inc | -1,983 | -13.0% | $835.85K | 1.31% |
| MU Micron Technology Inc | -625 | -37.5% | $665.69K | 0.261% |
| ASML Asml Holding Nv | -319 | -5.8% | $577.93K | 2.23% |
| CCI Crown Castle Inc. | -7,196 | -100.0% | $544.95K | Exited |
| PANW Palo Alto Networks Inc | -1,185 | -3.5% | $470.81K | 3.05% |
| MRSH Marsh & Mclennan Companies, Inc. | -2,560 | -8.0% | $437.07K | 1.19% |
| GOOGL Alphabet Inc. | -1,260 | -2.3% | $433.54K | 4.33% |
| AAPL Apple Inc. | -1,270 | -1.5% | $422.93K | 6.41% |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| HON Honeywell International Inc | +4,757 | $1.00M | 0.236% |
| HONA Honeywell Aerospace Inc. | +4,535 | $702.79K | 0.165% |
| RKLB Rocket Lab Corp | +4,970 | $346.31K | 0.081% |
| BSX Boston Scientific Corp | +6,250 | $272.81K | 0.064% |
| REGN Regeneron Pharmaceuticals, Inc. | +269 | $203.98K | 0.048% |
| CEG Constellation Energy Corp | +793 | $201.44K | 0.047% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| CCI Crown Castle Inc. | -7,196 | $544.95K | 0.127% |
| KLAC Kla Corp | -970 | $292.66K | 0.068% |
| FSLR First Solar, Inc. | -1,115 | $263.10K | 0.061% |
| DPZ Dominos Pizza Inc | -824 | $244.04K | 0.057% |
| UPS United Parcel Service Inc | -2,075 | $223.06K | 0.052% |
| WEC Wec Energy Group, Inc. | -1,812 | $211.59K | 0.049% |
| WMT Walmart Inc. | -1,857 | $210.32K | 0.049% |
| D Dominion Energy, Inc | -3,050 | $208.29K | 0.048% |
| CMG Chipotle Mexican Grill Inc | -6,050 | $205.70K | 0.048% |
| AEP American Electric Power Co Inc | -1,500 | $205.22K | 0.048% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | MSFT Microsoft Corp | Technology | 61.9K | $31.77M | 7.47% | -429 | -0.7% | Reduced | 0% |
| 2 | AAPL Apple Inc. | Technology | 81.8K | $27.24M | 6.41% | -1,270 | -1.5% | Reduced | 0% |
| 3 | GOOGL Alphabet Inc. | Technology | 53.5K | $18.40M | 4.33% | -1,260 | -2.3% | Reduced | 0% |
| 4 | NVDA Nvidia Corp | Technology | 69.0K | $15.75M | 3.7% | -300 | -0.4% | Reduced | 0% |
| 5 | XOM ExxonMobil Holdings Corp | Energy | 92.7K | $15.09M | 3.55% | +2,788 | +3.1% | Added | 0% |
| 6 | JPM Jpmorgan Chase & Co | Financial Services | 43.1K | $14.25M | 3.35% | -259 | -0.6% | Reduced | 0% |
| 7 | PANW Palo Alto Networks Inc | Technology | 32.6K | $12.95M | 3.05% | -1,185 | -3.5% | Reduced | 0% |
| 8 | CAT Caterpillar Inc | Industrials | 15.5K | $12.54M | 2.95% | -155 | -1.0% | Reduced | 0% |
| 9 | COST Costco Wholesale Corp | Consumer Staples | 13.7K | $12.50M | 2.94% | -77 | -0.6% | Reduced | 0% |
| 10 | AMZN Amazon Com Inc | Consumer Discretionary | 47.1K | $11.74M | 2.76% | -238 | -0.5% | Reduced | 0% |
| 11 | JNJ Johnson & Johnson | Healthcare | 37.2K | $9.86M | 2.32% | -60 | -0.2% | Reduced | 0% |
| 12 | TXN Texas Instruments Inc | Technology | 33.8K | $9.48M | 2.23% | -220 | -0.6% | Reduced | 0% |
| 13 | ASML Asml Holding Nv | Technology | 5,228 | $9.47M | 2.23% | -319 | -5.8% | Reduced | 0% |
| 14 | V Visa Inc. | Financial Services | 25.5K | $9.18M | 2.16% | -66 | -0.3% | Reduced | 0% |
| 15 | PGR Progressive Corp | Financial Services | 39.7K | $8.24M | 1.94% | +730 | +1.9% | Added | 0.01% |
Tip. Select a row to see that position’s full history at Ipswich Investment Management.
As of its Q3 2026 13F filing, Ipswich Investment Management Co., Inc.’s five largest positions were Microsoft Corp (MSFT) at 7.5%, Apple Inc. (AAPL) at 6.4%, Alphabet Inc. (GOOGL) at 4.3%, Nvidia Corp (NVDA) at 3.7%, ExxonMobil Holdings Corp (XOM) at 3.5% of the reported portfolio.
Ipswich Investment Management Co., Inc. reported a 13F portfolio worth $425.20M across 165 positions for Q3 2026. That is down 1.2% from the previous quarter.
Its largest purchases by value were Honeywell International Inc ($1.00M), Pfizer Inc ($897.66K), Honeywell Aerospace Inc. ($702.79K). It opened 6 new positions.
Its largest sales by value were Netflix Inc ($1.43M), Amrize Ltd ($847.63K), Amgen Inc ($835.85K). It exited 10 positions entirely.
From the Form 13F-HR reports Ipswich Investment Management Co., Inc. files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.