CONSTELLATION SOFTWARE INC - CNSWF
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mn Services Vermogensbeheer B.V. | History | No change | 7,767 | 13,591 | 0.09% | 0.12% | 1 | 0 | 0.0% | Q1 2026 | Apr 30, 2026 |
| APPLETON PARTNERS INC/MA | History | Reduced | 2,276 | 4,004 | 0.28% | 0.39% | 2 | -209 | -8.41% | Q1 2026 | Apr 28, 2026 |
| O'Brien Greene & Co. Inc | History | Added to | 963 | 1,694 | 0.48% | 0.67% | 3 | +17 | 1.8% | Q1 2026 | May 06, 2026 |
| DF DENT & CO INC | History | Reduced | 573 | 1,008 | 0.02% | 0.02% | 4 | -48 | -7.73% | Q1 2026 | May 15, 2026 |
| McIlrath & Eck, LLC | History | New | 483 | 845 | 0.06% | — | 5 | +483 | New | Q1 2026 | May 19, 2026 |
| Ancora Advisors LLC | History | Reduced | 329 | 575 | 0.01% | 0.02% | 6 | -41 | -11.08% | Q1 2026 | May 15, 2026 |
| LOUNTZIS ASSET MANAGEMENT, LLC | History | No change | 285 | 500 | 0.18% | 0.24% | 7 | 0 | 0.0% | Q1 2026 | May 07, 2026 |
| GAMMA Investing LLC | History | Reduced | 23 | 40 | 0.0% | 0.0% | 8 | -14 | -37.84% | Q1 2026 | Apr 06, 2026 |
| ORG Partners LLC | History | No change | 10 | 24 | 0.0% | 0.0% | 9 | 0 | 0.0% | Q4 2025 | Jan 14, 2026 |
| KELLEHER FINANCIAL ADVISORS | History | No change | 12 | 21 | 0.01% | 0.01% | 10 | 0 | 0.0% | Q1 2026 | May 08, 2026 |
| Ascentis Wealth Management, LLC | History | New | 10 | 17 | 0.0% | — | 11 | +10 | New | Q1 2026 | Apr 28, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | Reduced | 4 | 6 | 0.0% | 0.0% | 12 | -1 | -20.0% | Q1 2026 | May 08, 2026 |
| ATLAS CAPITAL ADVISORS INC. | History | No change | 2 | 3 | 0.0% | 0.0% | 13 | 0 | 0.0% | Q1 2026 | May 11, 2026 |
| TORRAY INVESTMENT PARTNERS LLC | History | Closed out | 0 | 0 | — | 0.74% | — | -2,136 | -100.0% | Q1 2026 | May 01, 2026 |
| HighPoint Advisor Group LLC | History | Closed out | 0 | 0 | — | 0.04% | — | -400 | -100.0% | Q1 2026 | May 14, 2026 |
| KIRTLAND HILLS CAPITAL MANAGEMENT, LLC | History | Closed out | 0 | 0 | — | 0.29% | — | -343 | -100.0% | Q1 2026 | May 12, 2026 |
| STUDIO INVESTMENT MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.04% | — | -89 | -100.0% | Q1 2026 | May 15, 2026 |
| BECK MACK & OLIVER LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -88 | -100.0% | Q1 2026 | May 12, 2026 |
| VICTORY CAPITAL MANAGEMENT INC | History | Closed out | 0 | 0 | — | 0.0% | — | -6 | -100.0% | Q1 2026 | May 15, 2026 |
| Steigerwald, Gordon & Koch Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -1 | -100.0% | Q1 2026 | Apr 28, 2026 |