CIK: 0001128286
Total reported value
$272.0M
Reporting period: 2026-03-31 · Number of holdings: 63
BOURNE LENT ASSET MANAGEMENT INC disclosed 63 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $272.0M and a quarterly turnover rate of 17.3%.
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Bourne Lent Asset Management INC's disclosed holdings carry a Herfindahl concentration index of 0.063 — mathematically equivalent to about 16 equally-sized positions, well below its 63 actual disclosed holdings. That gap points to a strategy built around a small core of high-conviction bets rather than broad diversification.
Position sizes vary widely across the portfolio (a coefficient of variation of 1.74), with a handful of outsized bets alongside many smaller positions.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
Trim MSFT
-2.4% -$9.0M
Add PWR
0.0% $3.5M
Trim ADBE
-1.8% -$6.7M
Add NVDA
+53.4% $1.3M
Trim IDXX
0.0% -$3.6M
Add BMY
-0.2% $846.9K
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | AAPL | Apple INC | Stock-Tech | 11.95% | +0.34% | -0.44% | |
| 2 | GOOG | Alphabet Inc-cl C | Stock-Comm Services | 10.81% | +0.01% | -1.18% | |
| 3 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 10.30% | +0.03% | -1.53% | |
| 4 | MSFT | Microsoft CORP | Stock-Tech | 9.76% | -2.03% | -2.36% | |
| 5 | IDXX | Idexx Laboratories INC | Stock-Healthcare | 6.43% | -0.56% | — | |
| 6 | PWR | Quanta Services INC | Stock-Industrials | 5.61% | +1.72% | — | |
| 7 | ADBE | Adobe INC | Stock-Tech | 5.30% | -1.71% | -1.84% | |
| 8 | ISRG | Intuitive Surgical INC | Stock-Healthcare | 4.53% | -0.45% | +0.85% | |
| 9 | CSCO | Cisco Systems INC | Stock-Tech | 3.07% | — | -1.16% | |
| 10 | BMY | Bristol-myers Squibb Co | Stock-Healthcare | 2.85% | +0.56% | -0.16% | |
| 11 | AMZN | Amazon.com INC | Stock-Consumer Disc | 2.03% | — | — | |
| 12 | PAYX | Paychex INC | Stock-Tech | 1.82% | -0.19% | -0.95% | |
| 13 | SYM | Symbotic INC | Stock-Industrials | 1.71% | -0.04% | -1.24% | |
| 14 | ENB | Enbridge INC | Stock-Energy | 1.70% | +0.34% | -0.30% | |
| 15 | QCOM | Qualcomm INC | Stock-Tech | 1.60% | -0.34% | -1.06% | |
| 16 | NVDA | Nvidia CORP | Stock-Tech | 1.56% | +0.58% | +53.42% | |
| 17 | LLY | Eli Lilly & Co | Stock-Healthcare | 1.31% | -0.08% | -0.26% | |
| 18 | JNJ | Johnson & Johnson | Stock-Healthcare | 1.28% | +0.32% | +1.07% | |
| 19 | LHX | L3harris Technologies INC | Stock-Industrials | 1.26% | +0.29% | — | |
| 20 | AMGN | Amgen INC | Stock-Healthcare | 1.26% | +0.20% | — | |
| 21 | BRK-A | Berkshire Hathaway Inc-cl A | Stock-Other | 1.06% | +0.06% | — | |
| 22 | UPS | United Parcel Service-cl B | Stock-Industrials | 0.93% | — | — | |
| 23 | NTR | Nutrien LTD | Stock-Materials | 0.92% | +0.24% | +0.12% | |
| 24 | MA | Mastercard INC - A | Stock-Financials | 0.92% | -0.03% | — | |
| 25 | V | Visa Inc-class A Shares | Stock-Financials | 0.86% | -0.07% | -3.32% | |
| 26 | TSLA | Tesla INC | Stock-Consumer Disc | 0.86% | -0.08% | — | |
| 27 | BKNG | Booking Holdings INC | Stock-Consumer Disc | 0.70% | -0.10% | — | |
| 28 | PLTR | Palantir Technologies Inc-a | Stock-Tech | 0.55% | -0.05% | — | |
| 29 | PACB | Pacific Biosciences Of Calif | Stock-Other | 0.46% | -0.14% | -1.65% | |
| 30 | SLB | Slb LTD | Stock-Energy | 0.44% | +0.14% | — | |
| 31 | XOM | Exxon Mobil CORP | Stock-Energy | 0.41% | +0.15% | — | |
| 32 | T | At&t INC | Stock-Comm Services | 0.39% | +0.09% | -0.82% | |
| 33 | PFE | Pfizer INC | Stock-Healthcare | 0.38% | +0.07% | — | |
| 34 | PEP | Pepsico INC | Stock-Consumer Staples | 0.37% | +0.06% | — | |
| 35 | PEG | Public Service Enterprise Gp | Stock-Utilities | 0.33% | — | — | |
| 36 | LOW | Lowe's Cos INC | Stock-Consumer Disc | 0.30% | — | — | |
| 37 | BSX | Boston Scientific CORP | Stock-Healthcare | 0.29% | -0.17% | -12.65% | |
| 38 | CNP | Centerpoint Energy INC | Stock-Utilities | 0.27% | +0.06% | — | |
| 39 | GLD | Spdr Gold Shares | ETF-Commodities | 0.26% | -0.01% | -22.44% | |
| 40 | EME | Emcor Group INC | Stock-Industrials | 0.20% | +0.05% | — | |
| 41 | EOG | Eog Resources INC | Stock-Energy | 0.20% | +0.07% | — | |
| 42 | MRK | Merck & Co. INC. | Stock-Healthcare | 0.19% | — | -6.44% | |
| 43 | GILD | Gilead Sciences INC | Stock-Healthcare | 0.18% | +0.04% | — | |
| 44 | MCHP | Microchip Technology INC | Stock-Tech | 0.18% | — | — | |
| 45 | TROW | T Rowe Price Group INC | Stock-Financials | 0.17% | — | — | |
| 46 | JPM | Jpmorgan Chase & Co | Stock-Financials | 0.17% | — | — | |
| 47 | INTC | Intel CORP | Stock-Tech | 0.15% | +0.03% | — | |
| 48 | LFUS | Littelfuse INC | Stock-Tech | 0.15% | +0.05% | — | |
| 49 | TMP | Tompkins Financial CORP | Stock-Other | 0.14% | — | — | |
| 50 | HD | Home Depot INC | Stock-Consumer Disc | 0.13% | — | -3.51% |
Performance for Q3 2026
-1.9%
Performance Last 4 Quarters
+31.2%
Based on 78% of reported portfolio value with available pricing
| Period | Holdings | Total value | Stability | Top holdings |
|---|---|---|---|---|
| 2026-03-31 | 63 | $272.0M | 17 | |
| 2025-12-31 | 63 | $301.5M | 11 | |
| 2025-09-30 | 63 | $281.5M | 100 | |
| 2025-06-30 | 62 | $258.4M | 0 | |
| 2025-03-31 | 61 | $233.1M | 100 | |
| 2024-12-31 | 61 | $262.3M | 0 | |
| 2024-09-30 | 62 | $263.5M | 0 | |
| 2024-06-30 | 61 | $260.8M | 0 | |
| 2024-03-31 | 82 | $248.0M | 0 | |
| 2023-12-31 | 80 | $246.4M | 0 | |
| 2023-09-30 | 81 | $227.0M | 0 | |
| 2023-06-30 | 83 | $286.8M | 0 | |
| 2023-03-31 | 81 | $264.5M | 0 | |
| 2022-12-31 | 83 | $233.3M | 0 | |
| 2022-09-30 | 58 | $230.0M | 0 | |
| 2022-06-30 | 61 | $251.9M | 0 | |
| 2022-03-31 | 61 | $319.4M | 0 | |
| 2021-12-31 | 61 | $373.8M | 0 | |
| 2021-09-30 | 61 | $348.4M | 0 | |
| 2021-06-30 | 62 | $356.1M | 94 | |
| 2021-03-31 | 61 | $313.4M | 10 | |
| 2020-12-31 | 60 | $303.6M | 17 | |
| 2020-09-30 | 55 | $260.5M | 14 | |
| 2020-06-30 | 53 | $231.6M | 58 | |
| 2020-03-31 | 53 | $186.4M | 15 | |
| 2019-12-31 | 65 | $212.3M | 43 | |
| 2019-09-30 | 62 | $208.5M | 8 | |
| 2019-06-30 | 60 | $208.6M | 8 | |
| 2019-03-31 | 61 | $201.8M | 18 | |
| 2018-12-31 | 58 | $168.9M | 23 | |
| 2018-09-30 | 59 | $209.8M | 12 | |
| 2018-06-30 | 59 | $189.7M | 11 | |
| 2018-03-31 | 57 | $184.1M | 21 | |
| 2017-12-31 | 60 | $185.3M | 17 | |
| 2017-09-30 | 60 | $194.7M | 8 | |
| 2017-06-30 | 60 | $183.1M | 6 | |
| 2017-03-31 | 62 | $183.0M | 14 | |
| 2016-12-31 | 65 | $167.5M | 23 | |
| 2016-09-30 | 51 | $135.7M | 11 | |
| 2016-06-30 | 49 | $127.3M | 6 | |
| 2016-03-31 | 50 | $125.0M | 11 | |
| 2015-12-31 | 51 | $132.2M | 22 | |
| 2015-09-30 | 52 | $121.8M | 9 | |
| 2015-06-30 | 54 | $127.1M | 7 | |
| 2015-03-31 | 66 | $132.1M | 0 |
Bourne Lent Asset Management INC's most significant position changes for 2026-03-31: Sold out: Intuit INC (INTU); New buy: Mks INC (MKSI); Sold out: Automatic Data Processing (ADP); New buy: Bank Of New York Mellon CORP (BNY); Trim: Microsoft CORP (MSFT) — shares -2.36%.
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | PWR | Quanta Services INC | +1.7% | — | Unchanged |
| 2 | NVDA | Nvidia CORP | +0.6% | +53.42% | Add |
| 3 | BMY | Bristol-myers Squibb Co | +0.6% | -0.16% | Trim |
| 4 | AAPL | Apple INC | +0.3% | -0.44% | Trim |
| 5 | ENB | Enbridge INC | +0.3% | -0.30% | Trim |
| 6 | JNJ | Johnson & Johnson | +0.3% | +1.07% | Add |
| 7 | LHX | L3harris Technologies INC | +0.3% | — | Unchanged |
| 8 | NTR | Nutrien LTD | +0.2% | +0.12% | Add |
| 9 | AMGN | Amgen INC | +0.2% | — | Unchanged |
| 10 | XOM | Exxon Mobil CORP | +0.2% | — | Unchanged |
| 11 | SLB | Slb LTD | +0.1% | — | Unchanged |
| 12 | T | At&t INC | +0.1% | -0.82% | Trim |
| 13 | EOG | Eog Resources INC | +0.1% | — | Unchanged |
| 14 | PFE | Pfizer INC | +0.1% | — | Unchanged |
| 15 | BRK-A | Berkshire Hathaway Inc-cl A | +0.1% | — | Unchanged |
| 16 | CNP | Centerpoint Energy INC | +0.1% | — | Unchanged |
| 17 | PEP | Pepsico INC | +0.1% | — | Unchanged |
| 18 | LFUS | Littelfuse INC | +0.1% | — | Unchanged |
| 19 | EME | Emcor Group INC | +0.1% | — | Unchanged |
| 20 | VZ | Verizon Communications INC | 0% | — | Unchanged |
| 21 | GILD | Gilead Sciences INC | 0% | — | Unchanged |
| 22 | GOOGL | Alphabet Inc-cl A | 0% | -1.53% | Trim |
| 23 | INTC | Intel CORP | 0% | — | Unchanged |
| 24 | RIO | Rio Tinto Plc-spon Adr | 0% | — | Unchanged |
| 25 | GOOG | Alphabet Inc-cl C | 0% | -1.18% | Trim |
| 26 | AMZN | Amazon.com INC | — | — | Unchanged |
| 27 | TROW | T Rowe Price Group INC | — | — | Unchanged |
| 28 | GLD | Spdr Gold Shares | 0% | -22.44% | Trim |
| 29 | IBM | Intl Business Machines CORP | 0% | — | Unchanged |
| 30 | ABT | Abbott Laboratories | 0% | — | Unchanged |
| 31 | SYK | Stryker CORP | 0% | -22.62% | Trim |
| 32 | MA | Mastercard INC - A | 0% | — | Unchanged |
| 33 | SYM | Symbotic INC | 0% | -1.24% | Trim |
| 34 | PLTR | Palantir Technologies Inc-a | -0.1% | — | Unchanged |
| 35 | V | Visa Inc-class A Shares | -0.1% | -3.32% | Trim |
| 36 | LLY | Eli Lilly & Co | -0.1% | -0.26% | Trim |
| 37 | TSLA | Tesla INC | -0.1% | — | Unchanged |
| 38 | BKNG | Booking Holdings INC | -0.1% | — | Unchanged |
| 39 | PACB | Pacific Biosciences Of Calif | -0.1% | -1.65% | Trim |
| 40 | BSX | Boston Scientific CORP | -0.2% | -12.65% | Trim |
| 41 | PAYX | Paychex INC | -0.2% | -0.95% | Trim |
| 42 | QCOM | Qualcomm INC | -0.3% | -1.06% | Trim |
| 43 | ISRG | Intuitive Surgical INC | -0.5% | +0.85% | Add |
| 44 | IDXX | Idexx Laboratories INC | -0.6% | — | Unchanged |
| 45 | ADBE | Adobe INC | -1.7% | -1.84% | Trim |
| 46 | MSFT | Microsoft CORP | -2% | -2.36% | Trim |
| 47 | INTU | Intuit INC | — | EXIT | Sold out |
| 48 | MKSI | Mks INC | — | NEW | New buy |
| 49 | ADP | Automatic Data Processing | — | EXIT | Sold out |
| 50 | BNY | Bank Of New York Mellon CORP | — | NEW | New buy |
| Period | Filed | Type | EDGAR |
|---|---|---|---|
| 2026-03-31 | 2026-04-17 | 13F-HR | View on EDGAR |
| 2025-12-31 | 2026-01-14 | 13F-HR | View on EDGAR |
| 2025-09-30 | 2025-12-15 | 13F-HR | View on EDGAR |
| 2025-06-30 | 2025-07-08 | 13F-HR | View on EDGAR |
| 2025-03-31 | 2025-04-14 | 13F-HR | View on EDGAR |
| 2024-12-31 | 2025-01-17 | 13F-HR | View on EDGAR |
| 2024-09-30 | 2024-10-15 | 13F-HR | View on EDGAR |
| 2024-06-30 | 2024-08-01 | 13F-HR | View on EDGAR |
| 2024-03-31 | 2024-04-12 | 13F-HR | View on EDGAR |
| 2023-12-31 | 2024-01-19 | 13F-HR | View on EDGAR |
| 2023-09-30 | 2023-10-19 | 13F-HR | View on EDGAR |
| 2023-06-30 | 2023-07-18 | 13F-HR | View on EDGAR |
| 2023-03-31 | 2023-04-25 | 13F-HR | View on EDGAR |
| 2022-12-31 | 2023-01-24 | 13F-HR | View on EDGAR |
| 2022-09-30 | 2022-11-01 | 13F-HR | View on EDGAR |
| 2022-06-30 | 2022-07-27 | 13F-HR | View on EDGAR |
| 2022-03-31 | 2022-04-26 | 13F-HR | View on EDGAR |
| 2021-12-31 | 2022-01-20 | 13F-HR | View on EDGAR |
| 2021-09-30 | 2021-10-20 | 13F-HR | View on EDGAR |
| 2021-06-30 | 2021-07-28 | 13F-HR | View on EDGAR |
| 2021-03-31 | 2021-04-23 | 13F-HR | View on EDGAR |
| 2020-12-31 | 2021-01-27 | 13F-HR | View on EDGAR |
| 2020-09-30 | 2020-10-19 | 13F-HR | View on EDGAR |
| 2020-06-30 | 2020-07-20 | 13F-HR | View on EDGAR |
| 2020-03-31 | 2020-04-17 | 13F-HR | View on EDGAR |
| 2019-12-31 | 2020-01-24 | 13F-HR | View on EDGAR |
| 2019-09-30 | 2019-10-24 | 13F-HR | View on EDGAR |
| 2019-06-30 | 2019-07-29 | 13F-HR | View on EDGAR |
| 2019-03-31 | 2019-04-22 | 13F-HR | View on EDGAR |
| 2018-12-31 | 2019-01-28 | 13F-HR | View on EDGAR |
| 2018-09-30 | 2018-10-19 | 13F-HR | View on EDGAR |
| 2018-06-30 | 2018-07-25 | 13F-HR | View on EDGAR |
| 2018-03-31 | 2018-04-20 | 13F-HR | View on EDGAR |
| 2017-12-31 | 2018-02-06 | 13F-HR | View on EDGAR |
| 2017-09-30 | 2017-10-16 | 13F-HR | View on EDGAR |
| 2017-06-30 | 2017-07-20 | 13F-HR | View on EDGAR |
| 2017-03-31 | 2017-04-27 | 13F-HR | View on EDGAR |
| 2016-12-31 | 2017-01-27 | 13F-HR | View on EDGAR |
| 2016-09-30 | 2016-10-25 | 13F-HR | View on EDGAR |
| 2016-06-30 | 2016-07-26 | 13F-HR | View on EDGAR |
| 2016-03-31 | 2016-05-02 | 13F-HR | View on EDGAR |
| 2015-12-31 | 2016-01-26 | 13F-HR | View on EDGAR |
| 2015-09-30 | 2015-10-27 | 13F-HR | View on EDGAR |
| 2015-06-30 | 2015-07-28 | 13F-HR | View on EDGAR |
| 2015-03-31 | 2015-05-14 | 13F-HR | View on EDGAR |
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