Latest Period
Q1 2026
CUSIP: 103310108
Latest Period
Q1 2026
Institutions Reporting
118
Shares (Excl. Options)
21,914,590
Price
$127.66
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Latest holder context comes from 118 institutions filings for Q1 2026.
Security key
103310108
Latest holder period
Q1 2026
13F holders
118
13D/G owners
2
CIK / CUSIP context first
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Open recent reporting periods for CUSIP 103310108:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Beutel, Goodman & Co Ltd. | 7.2% | $245,613,678 | 1,541,831 | Beutel, Goodman & Co Ltd. | 31 Jan 2026 | |||
| BANK OF MONTREAL /CAN/ | 5.2% | $183,754,459 | 1,439,801 | Bank of Montreal | 31 Mar 2026 |
As of 31 Mar 2026, 118 institutional investors reported holding 21,914,590 shares of Boyd Group Services Inc. - Common Shares (BGSI). This represents 79% of the company’s total 27,849,149 outstanding shares.
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| 1832 Asset Management L.P. | 8.1% | 2,265,732 | -4.4% | 0.38% | $289,696,494 |
| FIL Ltd | 7.6% | 2,126,675 | -18% | 0.21% | $271,494,654 |
| Beutel, Goodman & Co Ltd. | 6.2% | 1,723,423 | +9.7% | 1.5% | $219,313,000 |
| MACKENZIE FINANCIAL CORP | 5.6% | 1,549,584 | -24% | 0.24% | $197,793,878 |
| BANK OF MONTREAL /CAN/ | 5.2% | 1,436,515 | +9.2% | 0.08% | $183,422,691 |
| ROYAL BANK OF CANADA | 4.3% | 1,184,357 | -7.6% | 0.03% | $151,432,000 |
| CIBC Asset Management Inc | 3.8% | 1,069,075 | +35% | 0.33% | $136,288,530 |
| FMR LLC | 3.1% | 865,279 | +40% | 0.01% | $110,462,869 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.1% | 849,434 | 0% | 0% | $108,440,443 |
| GUARDIAN CAPITAL LP | 2.2% | 616,641 | +38% | 2.1% | $78,470,334 |
| Dixon Mitchell Investment Counsel Inc. | 2.2% | 612,852 | -1.2% | 2.7% | $78,056,674 |
| PICTON MAHONEY ASSET MANAGEMENT | 2% | 550,447 | +8% | 0.73% | $70,291,136 |
| PRINCIPAL FINANCIAL GROUP INC | 1.5% | 413,018 | +5.7% | 0.03% | $52,653,665 |
| Caisse de depot et placement du Quebec | 1.5% | 404,629 | -2% | 0.08% | $51,490,856 |
| Clearbridge Investments, LLC | 1.3% | 370,302 | +18% | 0.04% | $47,346,810 |
| Global Alpha Capital Management Ltd. | 1.2% | 325,560 | +1.8% | 2.5% | $41,569,417 |
| BCV Asset Management Inc. | 1.1% | 298,328 | 0% | 1.3% | $37,960,529 |
| MONTRUSCO BOLTON INVESTMENTS INC. | 1% | 280,207 | 0.54% | $35,657,598 | |
| Capital World Investors | 0.95% | 263,428 | -40% | 0% | $33,655,650 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 0.94% | 262,456 | -3.9% | 0.03% | $33,474,987 |
| Canoe Financial LP | 0.9% | 250,130 | -7.7% | 0.44% | $31,920,634 |
| VANGUARD FIDUCIARY TRUST CO | 0.87% | 243,524 | 0% | 0.01% | $31,088,761 |
| Waratah Capital Advisors Ltd. | 0.83% | 231,905 | -21% | 2.7% | $29,651,373 |
| TD Asset Management Inc | 0.67% | 187,736 | +18% | 0.02% | $23,890,248 |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 0.65% | 180,343 | -1.7% | 0.01% | $32,027,113 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 21,914,590 | $2,808,491,921 | -$92,702,788 | $127.66 | 118 |
| 2025 Q4 | 22,130,907 | $3,560,575,142 | +$3,545,748,128 | $159.30 | 101 |
| 2024 Q1 | 0 | $0 | -$7,779,776 | $98.12 | 0 |
| 2023 Q4 | 37,016 | $7,779,776 | +$7,779,776 | $210.17 | 1 |
| 2023 Q2 | 0 | $0 | -$4,244,233 | $98.12 | 0 |
| 2023 Q1 | 26,551 | $4,244,233 | $159.85 | 1 | |
| 2019 Q4 | 74,526 | $11,601,000 | +$11,601,000 | $155.66 | 1 |