Montrusco Bolton Investments Inc. holds a focused book of 72 stocks worth $6.6B as of Q1 2026 (disclosed Apr 28, 2026, a ~45-day 13F lag). This quarter they opened Amphenol Corp-CL A and trimmed Nvidia Corp. Their largest long position is Nvidia Corp at 9% of the equity book.
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curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/1475940/holdings"
Use Arkolith to show MONTRUSCO BOLTON INVESTMENTS INC.'s latest holdings, largest changes, and filing provenance.
Top-heavy: focused book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
100% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Nvidia Corporation COM | $619.0M | 3.66M | 9.4% | ▼−8.3% Reduced · −332K sh | |
| 2 | Microsoft Corp COM | $449.6M | 1.25M | 6.8% | ▼−23% Reduced · −364K sh | |
| 3 | Alphabet Inc CAP STK CL A | $394.3M | 1.40M | 6.0% | ▼−19% Reduced · −334K sh | |
| 4 | Amazon Com Inc COM | $369.6M | 1.82M | 5.6% | ▼−14% Reduced · −300K sh | |
| 5 | JPMorgan Chase & Co COM | $356.0M | 1.25M | 5.4% | ▲+24% Added · +241K sh | |
| 6 | Waste Connections Inc COM | $286.5M | 1.82M | 4.3% | ▼−22% Reduced · −523K sh | |
| 7 | Danaher Corp Del COM | $246.2M | 1.34M | 3.7% | ▼−7.2% Reduced · −103K sh | |
| 8 | Mastercard Incorporated CL A | $236.6M | 489.8K | 3.6% | ▲+28% Added · +107K sh | |
| 9 | Meta Platforms Inc CL A | $235.6M | 422.4K | 3.6% | ▼−7.7% Reduced · −35K sh | |
| 10 | Valero Energy Corp COM | $231.3M | 936.2K | 3.5% | ▼−15% Reduced · −165K sh | |
| 11 | Monster Beverage Corp New COM | $209.9M | 2.96M | 3.2% | ▼−16% Reduced · −579K sh | |
| 12 | Zoetis Inc CL A | $191.4M | 1.67M | 2.9% | ▼−23% Reduced · −502K sh | |
| 13 | Broadcom Inc COM | $187.9M | 625.6K | 2.8% | ▲+119% Added · +340K sh | |
| 14 | Idexx Labs Inc COM | $186.7M | 342.1K | 2.8% | ▲+93% Added · +165K sh | |
| 15 | Api Group Corp COM STK | $183.5M | 4.65M | 2.8% | ▲+51% Added · +1.6M sh | |
| 16 | Taiwan Semiconductor Manufac SPONSORED ADS | $162.3M | 510.2K | 2.5% | ▼−27% Reduced · −189K sh | |
| 17 | Apple Inc COM | $157.1M | 619.1K | 2.4% | ▼−22% Reduced · −174K sh | |
| 18 | Uber Technologies Inc COM | $156.2M | 2.24M | 2.4% | ▲+7.5% Added · +156K sh | |
| 19 | Chipotle Mexican Grill Inc COM | $148.2M | 4.76M | 2.2% | ▼−10% Reduced · −531K sh | |
| 20 | Lam Research Corp COM NEW | $142.2M | 685.4K | 2.2% | ▲+9.3% Added · +59K sh | |
| 21 | Public Storage Oper Co COM | $135.8M | 518.3K | 2.1% | ▼−18% Reduced · −117K sh | |
| 22 | Ryan Specialty Holdings Inc CL A | $132.1M | 4.02M | 2.0% | ▼−7.4% Reduced · −321K sh | |
| 23 | Amphenol Corp CL A | $118.2M | 935.6K | 1.8% | ▲New New position | |
| 24 | Sherwin Williams Co COM | $113.0M | 360.9K | 1.7% | ▼−6.9% Reduced · −27K sh | |
| 25 | Synopsys Inc COM | $108.8M | 281.3K | 1.6% | ▼−38% Reduced · −170K sh | |
| 26 | Walmart Inc COM | $74.1M | 596.4K | 1.1% | ▼−0.4% Reduced · −2K sh | |
| 27 | Tractor Supply Co COM | $58.5M | 1.29M | 0.9% | ▲+0.4% Added · +5K sh | |
| 28 | Sunbelt Rentals Holdings Inc SHS | $57.2M | 1.00M | 0.9% | ▲New New position | |
| 29 | Royal BK Cda COM | $44.8M | 278.2K | 0.7% | ▼−2.5% Reduced · −7K sh | |
| 30 | Cgi Inc CL A SUB VTG | $38.1M | 523.3K | 0.6% | ▲+0.9% Added · +5K sh | |
| 31 | BlackRock Inc COM | $37.4M | 38.9K | 0.6% | ▼−84% Reduced · −209K sh | |
| 32 | Firstservice Corp New COM | $36.5M | 263.5K | 0.6% | ▲+38% Added · +73K sh | |
| 33 | Boyd Group Services Inc COM | $35.7M | 280.2K | 0.5% | ▲New New position | |
| 34 | Toronto Dominion BK Ont COM NEW | $34.2M | 367.6K | 0.5% | ▼−1.7% Reduced · −6K sh | |
| 35 | Agnico Eagle Mines Ltd COM | $32.9M | 162.8K | 0.5% | ▼−4.9% Reduced · −8K sh | |
| 36 | Suncor Energy Inc New COM | $31.5M | 478.4K | 0.5% | ▼−3.3% Reduced · −16K sh | |
| 37 | Bank Montreal Medium COM | $27.7M | 205.0K | 0.4% | ▼−1.7% Reduced · −3K sh | |
| 38 | Transforce Inc COM | $25.8M | 238.2K | 0.4% | ▼−20% Reduced · −61K sh | |
| 39 | Wheaton Precious Metals Corp COM | $25.6M | 196.0K | 0.4% | ▲+0.8% Added · +2K sh | |
| 40 | Canadian Natl Ry Co COM | $20.1M | 195.5K | 0.3% | ▼−1.3% Reduced · −3K sh | |
| 41 | Taseko Mines Ltd COM | $19.6M | 3.03M | 0.3% | ▲+23% Added · +577K sh | |
| 42 | Descartes Sys Group Inc COM | $17.6M | 246.2K | 0.3% | ▲+28% Added · +53K sh | |
| 43 | BRP Inc COM SUN VTG | $15.9M | 221.7K | 0.2% | ▼−18% Reduced · −48K sh | |
| 44 | Colliers Intl Group Inc SUB VTG SHS | $15.5M | 145.3K | 0.2% | ▲+12% Added · +16K sh | |
| 45 | Brookfield Asset Managmt Ltd CL A LMT VTG SHS | $15.3M | 345.4K | 0.2% | ▲+7.3% Added · +23K sh | |
| 46 | RB Global Inc COM | $14.9M | 155.7K | 0.2% | ▼−7.0% Reduced · −12K sh | |
| 47 | Cae Inc COM | $14.7M | 565.5K | 0.2% | —Held | |
| 48 | Gildan Activewear Inc COM | $13.6M | 244.3K | 0.2% | ▼−0.7% Reduced · −2K sh | |
| 49 | Brookfield Wealth Sol Ltd CL A EXCHANGEAB | $12.7M | 307.4K | 0.2% | ▲+31% Added · +72K sh | |
| 50 | Sun Life Financial Inc. COM | $12.5M | 200.8K | 0.2% | ▼−1.3% Reduced · −3K sh |
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q1 2026 | Mar 31, 2026 | Apr 28, 2026 | 72 | $6.6B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Jan 29, 2026 | 73 | $8.0B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 12, 2025 | 78 | $8.6B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Jul 25, 2025 | 75 | $9.0B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 2, 2025 | 62 | $7.6B | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Jan 23, 2025 | 61 | $8.3B | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 12, 2024 | 62 | $9.5B | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Jul 24, 2024 | 58 | $9.5B | 13F-HR |
| Q1 2024 | Mar 31, 2024 | Apr 30, 2024 | 58 | $9.4B | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Feb 8, 2024 | 62 | $8.1B | 13F-HR |
| Q3 2023 | Sep 30, 2023 | Nov 8, 2023 | 62 | $6.9B | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Aug 3, 2023 | 66 | $6.5B | 13F-HR |
| Q1 2023 | Mar 31, 2023 | May 9, 2023 | 63 | $4.8B | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Jan 27, 2023 | 66 | $4.3B | 13F-HR |
| Q3 2022 | Sep 30, 2022 | Nov 7, 2022 | 62 | $3.8B | 13F-HR |
| Q2 2022 | Jun 30, 2022 | Aug 8, 2022 | 61 | $3.8B | 13F-HR |
| Q1 2022 | Mar 31, 2022 | May 10, 2022 | 63 | $4.3B | 13F-HR |
| Q4 2021 | Dec 31, 2021 | Feb 7, 2022 | 61 | $4.2B | 13F-HR |
| Q3 2021 | Sep 30, 2021 | Nov 12, 2021 | 63 | $3.7B | 13F-HR |
| Q2 2021 | Jun 30, 2021 | Aug 17, 2021 | 64 | $3.3B | 13F-HR |
| Q1 2021 | Mar 31, 2021 | May 12, 2021 | 64 | $3.1B | 13F-HR |
| Q4 2020 | Dec 31, 2020 | Feb 16, 2021 | 59 | $2.3B | 13F-HR |
| Q3 2020 | Sep 30, 2020 | Nov 9, 2020 | 59 | $2.0B | 13F-HR |
| Q2 2020 | Jun 30, 2020 | Aug 12, 2020 | 62 | $1.7B | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.