Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in BGSI held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | 1832 Asset Management L.P. | 2.3M | $289.7M | -4.4% | 10.087% | 0.38% |
| 2 | FIL Ltd | 2.1M | $271.5M | -17.6% | 9.468% | 0.21% |
| 3 | MACKENZIE FINANCIAL CORP | 1.5M | $197.8M | -24.4% | 6.899% | 0.24% |
| 4 | BANK OF MONTREAL /CAN/ | 1.4M | $183.4M | +9.2% | 6.396% | 0.07% |
| 5 | ROYAL BANK OF CANADA | 1.2M | $151.4M | -7.6% | 5.273% | 0.03% |
| 6 | CIBC Asset Management Inc | 1.1M | $136.3M | +34.7% | 4.760% | 0.33% |
| 7 | FMR LLC | 865K | $110.5M | +40.1% | 3.852% | 0.01% |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 849K | $108.4M | — | 3.782% | 0.00% |
| 9 | GUARDIAN CAPITAL LP | 617K | $78.5M | +37.6% | 2.745% | 2.08% |
| 10 | Dixon Mitchell Investment Counsel Inc. | 613K | $78.1M | -1.2% | 2.728% | 2.71% |
| 11 | PICTON MAHONEY ASSET MANAGEMENT | 550K | $70.3M | +8.0% | 2.451% | 0.70% |
| 12 | PRINCIPAL FINANCIAL GROUP INC | 413K | $52.7M | +5.8% | 1.839% | 0.03% |
| 13 | CAISSE DE DEPOT ET PLACEMENT DU QUEBEC | 405K | $51.5M | -2.0% | 1.801% | 0.08% |
| 14 | Clearbridge Investments, LLC | 370K | $47.3M | +17.6% | 1.649% | 0.04% |
| 15 | Global Alpha Capital Management Ltd. | 326K | $41.6M | +1.8% | 1.449% | 2.50% |
| 16 | BCV Asset Management Inc. | 298K | $38.0M | +7.7% | 1.328% | 1.31% |
| 17 | MONTRUSCO BOLTON INVESTMENTS INC. | 280K | $35.7M | — | 1.248% | 0.54% |
| 18 | Capital World Investors | 263K | $33.7M | -40.3% | 1.173% | 0.00% |
| 19 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 262K | $33.5M | -3.9% | 1.168% | 0.03% |
| 20 | MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 180K | $32.0M | -1.7% | 0.803% | 0.01% |
| 21 | Canoe Financial LP | 250K | $31.9M | -7.7% | 1.114% | 0.44% |
| 22 | VANGUARD FIDUCIARY TRUST CO | 244K | $31.1M | — | 1.084% | 0.01% |
| 23 | Waratah Capital Advisors Ltd. | 232K | $29.7M | -20.5% | 1.033% | 2.54% |
| 24 | TD ASSET MANAGEMENT INC | 188K | $23.9M | +17.5% | 0.836% | 0.02% |
| 25 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 178K | $22.7M | -11.2% | 0.791% | 0.04% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in BGSI — a direct measure of their conviction.
Filings activity in BGSI during Q1 2026, grouped by how each filer changed its position.
4 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 117 | +15% | 119.69% | 36.56 pp | $2.58B | 23% |
| Q4 2025 | 102 | +10100% | 156.25% | +155.89 pp | $3.36B | +43122% |
| Q1 2024 | 1 | +0.0% | 0.36% | 0.18 pp | $8M | 33% |
| Q4 2019 | 1 | — | 0.54% | — | $12M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying BGSI stock.
Based on Q1 2026 13F filings, institutional ownership of Boyd Group Services Inc. stands at 119.7%, held across 117 reporting institutions.
1832 Asset Management L.P. is the largest reported institutional holder of BGSI, with approximately 2,265,732 shares worth $0.29B as of Q1 2026.
No marquee "smart money" managers (Berkshire, Burry, ARK, Tiger Global, Pershing Square, Baupost, etc.) currently appear among the top 25 institutional holders of BGSI.
Our composite Smart Money Score for BGSI is 33 out of 100 (Bearish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
25 institutions opened new positions in BGSI during Q1 2026, while 10 fully exited. 18 added to existing positions and 73 trimmed.
BGSI institutional ownership fell by 36.56 percentage points quarter-over-quarter, with a net change of +15 holders.
The top 10 institutions account for 62.3% of all reported 13F value in BGSI, and the top 25 account for 84.7%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Boyd Group Services Inc. (BGSI) Institutional Ownership