Constellation SoftwareCNSWF
13F holders, Q4 2025 (December 31)19holders +3
3new positions
2sold out
$2405.53avg. 13F price*
At the end of Q4 2025, 19 institutions reported holding Constellation Software Inc. (CNSWF) in their 13F filings, up 3 from Q3 2025. 3 opened new positions and 2 sold out. The largest holders were Mn Services Vermogensbeheer B.V. ($18.7M), Appleton Partners Inc. ($6.0M) and Torray Investment Partners LLC ($5.1M).
- Company
- Constellation Software Inc.
- CUSIP
- 21037X100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $2.3M |
| Exits | 2 | $768K |
All 13F filers, Q3 2025 → Q4 2025: 1,083 shares bought and 668 shares sold, net +415 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 19 holders
| Mn Services Vermogensbeheer B.V. | 0.12% | Add +0.9% | 7,767 | $18.7M |
| Appleton Partners Inc. | 0.39% | Reduce -5.0% | 2,485 | $6.0M |
| Torray Investment Partners LLC | 0.79% | Reduce -6.6% | 2,136 | $5.1M |
| O'Brien Greene & Co. Inc | 0.67% | New | 946 | $2.3M |
| DF Dent & Co. Inc. | 0.02% | Reduce -4.5% | 621 | $1.5M |
| HighPoint Advisor Group LLC | 0.02% | No change | 400 | $960K |
| Ancora Advisors LLC | 0.02% | Add +19.0% | 370 | $891K |
| Kirtland Hills Capital Management, LLC | 0.29% | Reduce -5.5% | 343 | $823K |
| Lountzis Asset Management, LLC | 0.24% | Reduce -8.4% | 285 | $686K |
| Studio Investment Management LLC | 0.04% | Add +4.7% | 89 | $214K |
| Beck Mack & Oliver LLC | 0.00% | No change | 88 | $212K |
| GAMMA Investing LLC | 0.00% | Reduce -42.2% | 37 | $89K |
| Kelleher Financial Advisors | 0.01% | No change | 12 | $29K |
| ORG Partners LLC | 0.00% | No change | 10 | $24K |
| Wellington-Altus USA Inc. | 0.01% | — | 5 | $16K |
| Victory Capital Management Inc. | 0.00% | New | 6 | $14K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -16.7% | 5 | $12K |
| Atlas Capital Advisors Inc. | 0.00% | — | 2 | $5K |
| Steigerwald, Gordon & Koch Inc. | 0.00% | New | 1 | $2K |
"% of holder's portfolio" is CNSWF's weight in each manager's 13F, not the share of Constellation Software Inc. the manager owns.