Burgundy Asset Management Ltd.
- SEC CIK
- 0001315868
- Latest filing
- Nov 12, 2025
The latest 13F from Burgundy Asset Management Ltd. covers Q3 2025 (filed Nov 12, 2025): 109 long positions worth $10.6B. The top 10 holdings make up 26.6% of the portfolio, and the largest is SS&C Technologies Holdings Inc (SSNC) at 4.3%. Livermore has 19 filings on Form 13F from this institution, going back to Q1 2021.
What changed in Q3 2025
Share counts compared with Q2 2025: how many positions were new, added to, reduced or sold out, and the biggest buys and sells. Dollar amounts are estimated at the quarter-end prices implied by the filing.
- New
- 3
- Est. +$60.2M
- Added
- 18
- Est. +$185.1M
- Reduced
- 74
- Est. −$418.0M
- Sold out
- 3
- Est. −$33.3M
Top 5 holdings
Share of this quarter's portfolio value
Biggest buys
New and added positions, by estimated amount bought
Largest weight increases
New and added positions, by percentage points of the portfolio gained
Biggest sells
Reduced and sold-out positions, by estimated amount sold
Largest weight decreases
Reduced and sold-out positions, by percentage points of the portfolio lost
Metrics
13F metrics for Q3 2025, computed only from the numbers in the filings. Definitions below.
- Portfolio value
- $10.6B
- +$324.7M (+3.2%) vs. prior quarter
- Positions
- 109
- 0 vs. prior quarter
- Top 10 concentration
- 26.6%
- Top 10 as share of value
- Turnover
- 2.4%
- Q3 2025, one quarter
- Average holding period
- 15.7 quarters
- Weighted by value
How these are calculated
- Portfolio value: the market value of all long positions in the 13F, as reported at quarter end, excluding options.
- Top 10 concentration: the combined value of the 10 largest positions as a share of portfolio value.
- Turnover: the smaller of this quarter's estimated purchases and estimated sales, divided by the average of this and last quarter's portfolio value. Estimates multiply the change in shares by the quarter-end price implied by the filing (market value divided by shares); new positions use this quarter's value and sold-out positions last quarter's. Only positions reported in shares count, and it is not calculated when the previous quarter was not filed.
- Average holding period: how many consecutive quarters each current position has been held (including this one; a quarter without the position or without a filing starts the count over), weighted by this quarter's value. Counting starts with the first 13F in Livermore (Q1 2021), so positions held before then are understated.
13F filings by quarter
19 quarters, going back to Q1 2021. Bars show each quarter's 13F portfolio value; quarters without a filing are left blank.
Peak $10.6B (Q3 2025)
| Quarter | Filed | Positions | Value | Top 3 holdings | Changes | Filing |
|---|---|---|---|---|---|---|
| Q3 2025 | Nov 12, 2025 | 109 | $10.6B | SSNCPRIWTW | vs. Q2 2025 | SEC |
| Q2 2025 | Aug 13, 2025 | 109 | $10.3B | SSNCPRIEME | vs. Q1 2025 | SEC |
| Q1 2025 | May 13, 2025 | 109 | $9.65B | SSNCPRIWTW | vs. Q4 2024 | SEC |
| Q4 2024 | Feb 18, 2025 | 104 | $9.90B | SSNCPRIWTW | vs. Q3 2024 | SEC |
| Q3 2024 | Nov 12, 2024 | 106 | $10.1B | SSNCPRIMSFT | vs. Q2 2024 | SEC |
| Q2 2024 | Aug 12, 2024 | 103 | $9.48B | MSFTGOOGLSSNC | vs. Q1 2024 | SEC |
| Q1 2024 | May 13, 2024 | 101 | $9.70B | MSFTGOOGLALSN | vs. Q4 2023 | SEC |
| Q4 2023 | Feb 13, 2024 | 106 | $9.02B | GOOGLMSFTSSNC | vs. Q3 2023 | SEC |
| Q3 2023 | Nov 9, 2023 | 101 | $8.15B | GOOGLMSFTALSN | vs. Q2 2023 | SEC |
| Q2 2023 | Aug 11, 2023 | 106 | $8.50B | GOOGLMSFTALSN | vs. Q1 2023 | SEC |
| Q1 2023 | May 11, 2023 | 104 | $8.09B | MSFTGOOGLSSNC | vs. Q4 2022 | SEC |
| Q4 2022 | Feb 10, 2023 | 106 | $7.73B | MSFTGOOGLSSNC | vs. Q3 2022 | SEC |
| Q3 2022 | Nov 14, 2022 | 110 | $7.17B | MSFTGOOGLSSNC | vs. Q2 2022 | SEC |
| Q2 2022 | Aug 10, 2022 | 111 | $7.97B | MSFTGOOGLDLTR | vs. Q1 2022 | SEC |
| Q1 2022 | May 12, 2022 | 112 | $9.43B | GOOGLMSFTSSNC | vs. Q4 2021 | SEC |
| Q4 2021 | Feb 10, 2022 | 111 | $10.3B | MSFTGOOGLMETA | vs. Q3 2021 | SEC |
| Q3 2021 | Nov 12, 2021 | 113 | $10.2B | GOOGLMSFTMETA | vs. Q2 2021 | SEC |
| Q2 2021 | Aug 13, 2021 | 115 | $10.2B | GOOGLMSFTMETA | vs. Q1 2021 | SEC |
| Q1 2021 | May 14, 2021 | 116 | $9.83B | MSFTGOOGLMETA | – | SEC |
13D and 13G filings
Companies where Burgundy Asset Management Ltd. reports owning 5% or more on Schedule 13D or 13G, and its latest filings.
Current stakes of 5% or more
4 companies, largest stake first.
| Company | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| CABOCable One, Inc. | 13G/A | 8.02%452.0K shares | – | Nov 12, 20242 filings | Feb 12, 2026 | SEC |
| OPLNOPENLANE, Inc. | 13G/A | 6.82%7.24M shares | – | Feb 10, 20233 filings | Feb 12, 2026 | SEC |
| STRAStrategic Education, Inc. | 13G/A | 6.14%1.44M shares | – | Nov 12, 20242 filings | Feb 12, 2026 | SEC |
| HLMNHillman Solutions Corp. | 13G/A | 5.39%10.6M shares | −0.28 ppfrom 5.67% | Aug 13, 20252 filings | Feb 27, 2026 | SEC |
Latest filings
48 filings on file made by Burgundy Asset Management Ltd. or listing it as a reporting person; the latest 20 are shown.
| Company | Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|---|
| OPLNOPENLANE, Inc. | Aug 12, 20264:36 PM ET | Bank of Montrealand 8 others | 13G/A | 4.52%4.80M shares | −2.52 ppfrom 7.04%Below 5% | Jun 30, 2026 | SEC |
| TRPTC Energy Corp | Aug 12, 202611:43 AM ET | Bank of Montrealand 12 others | 13G/A | 3.38%35.2M shares | −2.37 ppfrom 5.75%Below 5% | Jun 30, 2026 | SEC |
| ALRMAlarm.com Holdings, Inc. | Aug 12, 202611:08 AM ET | Bank of Montrealand 8 others | 13G/A | 6.98%3.46M shares | +1.60 ppfrom 5.38% | Jun 30, 2026 | SEC |
| ALRMAlarm.com Holdings, Inc. | May 13, 20264:25 PM ET | Bank of Montrealand 9 others | 13G | 5.38%2.68M shares | New | Mar 31, 2026 | SEC |
| FRPTFreshpet, Inc. | May 13, 20267:29 AM ET | Bank of Montrealand 11 others | 13G/A | 4.55%2.23M shares | −0.68 ppfrom 5.23%Below 5% | Mar 31, 2026 | SEC |
| CBZCBIZ, Inc. | May 13, 20267:29 AM ET | Bank of Montrealand 9 others | 13G | 6.37%3.51M shares | New | Mar 31, 2026 | SEC |
| BGSIBoyd Group Services Inc. | May 13, 20267:27 AM ET | Bank of Montrealand 7 others | 13G | 5.17%1.44M shares | New | Mar 31, 2026 | SEC |
| BNSBank of Nova Scotia | May 13, 20267:26 AM ET | Bank of Montrealand 11 others | 13G/A | 4.63%57.3M shares | −0.55 ppfrom 5.18%Below 5% | Mar 31, 2026 | SEC |
| HLMNHillman Solutions Corp. | Feb 27, 20268:44 PM ET | Burgundy Asset Management Ltd. | 13G/A | 5.39%10.6M shares | −0.28 ppfrom 5.67% | Dec 31, 2025 | SEC |
| FRPTFreshpet, Inc. | Feb 12, 202610:50 AM ET | Bank of Montrealand 11 others | 13G | 5.23%2.56M shares | New | Dec 31, 2025 | SEC |
| CABOCable One, Inc. | Feb 12, 202610:44 AM ET | Bank of Montrealand 9 others | 13G | 8.35%471.4K shares | New | Dec 31, 2025 | SEC |
| STRAStrategic Education, Inc. | Feb 12, 20269:00 AM ET | Bank of Montrealand 6 others | 13G | 6.28%1.48M shares | New | Dec 31, 2025 | SEC |
| OPLNOPENLANE, Inc. | Feb 12, 20269:00 AM ET | Bank of Montrealand 9 others | 13G | 7.04%7.49M shares | New | Dec 31, 2025 | SEC |
| HLMNHillman Solutions Corp. | Feb 12, 20269:00 AM ET | Bank of Montrealand 8 others | 13G | 5.50%10.9M shares | New | Dec 31, 2025 | SEC |
| OPLNOPENLANE, Inc. | Feb 12, 20269:00 AM ET | Burgundy Asset Management Ltd. | 13G/A | 6.82%7.24M shares | – | Dec 31, 2025 | SEC |
| STRAStrategic Education, Inc. | Feb 12, 20269:00 AM ET | Burgundy Asset Management Ltd. | 13G/A | 6.14%1.44M shares | – | Dec 31, 2025 | SEC |
| CABOCable One, Inc. | Feb 12, 20269:00 AM ET | Burgundy Asset Management Ltd. | 13G/A | 8.02%452.0K shares | – | Dec 31, 2025 | SEC |
| TRPTC Energy Corp | Feb 12, 20268:51 AM ET | Bank of Montrealand 12 others | 13G/A | 5.75%59.9M shares | +1.33 ppfrom 4.42% | Dec 31, 2025 | SEC |
| BNSBank of Nova Scotia | Feb 12, 20268:20 AM ET | Bank of Montrealand 11 others | 13G/A | 5.18%64.1M shares | +1.91 ppfrom 3.27% | Dec 31, 2025 | SEC |
| EYENational Vision Holdings, Inc. | Aug 13, 20254:00 PM ET | Burgundy Asset Management Ltd. | 13G/A | 3.17%2.51M shares | −2.77 ppfrom 5.94%Below 5% | Jun 30, 2025 | SEC |