Security key
103310108
Boyd Group Services Inc. - Common Shares (BGSI)
CUSIP: 103310108
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Common Shares
- Total 13F shares
- 21,914,590
- Total 13F value
- $2,808,491,921
- Share change
- -573,500
- SEC-reported price per share
- $127.66
- Number of holders
- 118
- Value change
- -$92,702,788
- Number of buys
- 65
- Number of sells
- 48
- Shares outstanding
- 27,849,149
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
118
Top holders
10
BGSI full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
Previous quarter: Q4 2025
Boyd Group Services Inc. SEC filings
Boyd Group Services Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 103310108
Recent filing periods:
Ownership snapshot
Top reported holders of BGSI - Boyd Group Services Inc. - Common Shares (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
1832 Asset Management L.P.
Disclosed value leader
FIL Ltd
Comparable rows
15/15
Latest evidence
31 Dec 2025
13F
13D/G
Lead comparable stake: 8.5%
13D/G row: 1832 Asset Management L.P.
Showing 1-6 of 15 holder rows.
Quick read
1832 Asset Management L.P. leads the comparable SEC ownership view at 8.5%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens 1832 Asset Management L.P.'s linked filing trail.
Comparable ownership
Top 5
1832 Asset Management L.P.
8.5%
Beutel, Goodman & Co Ltd.
7.2%
BANK OF MONTREAL /CAN/
5.2%
FIL Ltd
9.3%
MACKENZIE FINANCIAL CORP
7.4%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| 1832 Asset Management L.P. |
13F
13D/G
Company
|
8.5%
from 13D/G
|
$377,444,624
2,369,395 shares
|
— | 31 Dec 2025 |
| Beutel, Goodman & Co Ltd. |
13F
13D/G
Company
|
7.2%
from 13D/G
|
$250,643,000
1,571,469 shares
|
— | 31 Dec 2025 |
| BANK OF MONTREAL /CAN/ |
13F
13D/G
Company · Bank of Montreal
|
5.2%
from 13D/G
|
$209,536,572
1,315,435 shares
|
— | 31 Dec 2025 |
| FIL Ltd |
13F
Company
|
9.3%
|
$411,269,224
2,581,931 shares
|
— | 31 Dec 2025 |
| MACKENZIE FINANCIAL CORP |
13F
Company
|
7.4%
|
$327,954,530
2,050,220 shares
|
— | 31 Dec 2025 |
| ROYAL BANK OF CANADA |
13F
Company
|
4.6%
|
$204,276,000
1,282,335 shares
|
— | 31 Dec 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
118
Shares
21,914,590
Rows available
118
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
101
Q1 2026 holders
118
Holder diff
17
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend