Q3 2026 13F · SEC CIK 2003557
Harbour Trust & Investment Management Co
Asset managerFiled 2026-10-28 for Q3 2026. Open the filing ↗ · All SEC filings ↗
- Reported 13F value
- $1.0B
- Reported positions
- 155
- Top holdings a year, 3 yrs
- +21.9%
- Average holding period
- 3.0 yrs
Harbour Trust & Investment Management Co is an asset manager that reported 155 positions worth $1.0B in its Q3 2026 13F, filed 2026-10-28. Its largest holdings were Nvidia Corporation (NVDA, 15.3%), Apple Inc (AAPL, 5.8%), Alphabet Inc (GOOG, 5.2%). A portfolio copying its top holdings returned 21.9% a year over the last 3 years, against 18.8% for the S&P 500.
Harbour Trust & Investment Management Co holdings largest 50 of 155 positions.
Weights are shares of the filer's total reported 13F value, compared with Q2 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.
What Harbour Trust & Investment Management Co bought and sold in Q3 2026, against Q2 2026.
New positions
Q2 2026's filing was too long to tell new positions apart.
Added to
- MPWR Monolithic Pwr Sys Inc+13.5% shares
- LLY Eli Lilly & Co+7.3% shares
- ALAB Astera Labs Inc+7.2% shares
- BIV Vanguard Bd Index Fds+6.6% shares
- VCSH Vanguard Scottsdale Fds+6.6% shares
- TJX Tjx Cos Inc New+6.0% shares
- BSV Vanguard Bd Index Fds+5.6% shares
Reduced
- MOAT Vaneck Morningstar Wide Moat ETF-74.1% shares
- EFA Ishares Tr-9.8% shares
- LOW Lowes Cos Inc-9.4% shares
- XLC Select Sector Spdr Tr-7.6% shares
- XLY Select Sector Spdr Tr-5.8% shares
- PEP Pepsico Inc-5.7% shares
- NVDA Nvidia Corporation-5.0% shares
Left the top 50
- XOM Exxon Mobil Corpwas 1.3%
- VMC Vulcan Matls Cowas 0.5%
Share counts compared with the Q2 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.
How the holdings did against the S&P 500.
- 1 year
- +18.0% /yr
- S&P 500 +20.1%
- 3 years
- +21.9% /yr
- S&P 500 +18.8%
- 5 years
- —
A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.
Reported 13F value by quarter.
| Quarter | 13F value | Positions |
|---|---|---|
| Q3 2026 | $1.0B | 155 |
| Q2 2026 | $1.0B | 160 |
| Q1 2026 | $942.8M | 155 |
| Q4 2025 | $980.3M | 154 |
| Q3 2025 | $967.4M | 156 |
| Q2 2025 | $902.7M | 156 |
| Q1 2025 | $825.9M | 152 |
| Q4 2024 | $878.6M | 156 |
| Q3 2024 | $877.3M | 159 |
| Q2 2024 | $838.4M | 158 |
| Q1 2024 | $796.5M | 161 |
| Q4 2023 | $709.2M | 162 |
Questions about Harbour Trust & Investment Management Co's portfolio
What stocks does Harbour Trust & Investment Management Co own?
Harbour Trust & Investment Management Co's latest 13F, for Q3 2026 and filed Oct 28, 2026, lists 155 positions worth $1.0B. The largest are Nvidia Corporation (NVDA) at 15.3%, Apple Inc (AAPL) at 5.8%, Alphabet Inc (GOOG) at 5.2%, Microsoft Corp (MSFT) at 3.4% and Ishares Tr (OEF) at 3.0%.
What did Harbour Trust & Investment Management Co buy last quarter?
In Q3 2026, Harbour Trust & Investment Management Co added Monolithic Pwr Sys Inc (MPWR) (+13.5% shares), Eli Lilly & Co (LLY) (+7.3% shares) and Astera Labs Inc (ALAB) (+7.2% shares), compared with its Q2 2026 filing.
What did Harbour Trust & Investment Management Co sell last quarter?
In Q3 2026, Harbour Trust & Investment Management Co cut from its top 50 Exxon Mobil Corp (XOM), cut from its top 50 Vulcan Matls Co (VMC), Vaneck Morningstar Wide Moat ETF (MOAT) (-74.1% shares), Ishares Tr (EFA) (-9.8% shares) and Lowes Cos Inc (LOW) (-9.4% shares), compared with its Q2 2026 filing.
How has Harbour Trust & Investment Management Co's portfolio performed?
A portfolio copying Harbour Trust & Investment Management Co's 20 largest 13F holdings each quarter, from the day each filing was public, returned +21.9% a year over the last 3 years, against +18.8% for the S&P 500. Over 1 year: +18.0% against +20.1%.
When is Harbour Trust & Investment Management Co's next 13F filing due?
13F filings are due 45 days after each quarter ends. Harbour Trust & Investment Management Co's filing for the quarter ending Dec 31, 2026 is due by Feb 14, 2027; this page updates the day after it is published.