CONSTELLATION SOFTWARE INC (CNSWF) Institutional Ownership Changes & 13F Activity
CONSTELLATION SOFTWARE INC (CNSWF). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q4 2025). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Mn Services Vermogensbeheer B.V., Appleton Partners Inc/Ma, O'Brien Greene & Co. Inc, Df Dent & Co Inc, and Highpoint Advisor Group Llc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Df Dent & Co Inc | Buy | +621 | — | 621 | $1.49M | Q4 2025 | Feb 17, 2026 |
| Ancora Advisors Llc | Buy | +370 | — | 370 | $891.13K | Q4 2025 | Feb 17, 2026 |
| Kirtland Hills Capital Management, Llc | Buy | +343 | — | 343 | $823.11K | Q4 2025 | Feb 13, 2026 |
| Victory Capital Management Inc | Buy | +6 | — | 6 | $14.40K | Q4 2025 | Feb 13, 2026 |
| Atlas Capital Advisors Inc. | Buy | +2 | — | 2 | $4.81K | Q4 2025 | Feb 13, 2026 |
| Beck Mack & Oliver Llc | Buy | +88 | — | 88 | $211.67K | Q4 2025 | Feb 12, 2026 |
| Studio Investment Management Llc | Buy | +89 | — | 89 | $214.18K | Q4 2025 | Feb 09, 2026 |
| Lountzis Asset Management | Sell | -26 | -8.4% | 285 | $685.87K | Q4 2025 | Feb 06, 2026 |
| Pnc Financial Services Group, Inc. | Buy | +5 | — | 5 | $12.04K | Q4 2025 | Feb 06, 2026 |
| O'Brien Greene & Co. Inc | Buy | +946 | — | 946 | $2.27M | Q4 2025 | Feb 05, 2026 |
| Highpoint Advisor Group Llc | Buy | +400 | — | 400 | $959.90K | Q4 2025 | Feb 04, 2026 |
| Torray Fund | Sell | -151 | -6.6% | 2,136 | $5.14M | Q4 2025 | Jan 28, 2026 |
| Steigerwald, Gordon & Koch Inc. | Buy | +1 | — | 1 | $2.41K | Q4 2025 | Jan 23, 2026 |
| Kelleher Financial Advisors | Buy | +12 | — | 12 | $28.91K | Q4 2025 | Jan 20, 2026 |
| Mn Services Vermogensbeheer B.V. | Buy | +7,767 | — | 7,767 | $18.71M | Q4 2025 | Jan 15, 2026 |
| Appleton Partners Inc/Ma | Buy | +2,485 | — | 2,485 | $5.96M | Q4 2025 | Jan 09, 2026 |
| Gamma Investing Llc | Buy | +37 | — | 37 | $88.79K | Q4 2025 | Jan 05, 2026 |
Frequently asked questions about CNSWF activity
Which institutional owners are buying CNSWF?
Institutional owners buying CNSWF include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in CNSWF activity?
"Buy" means an investor increased their reported position in CNSWF compared to the prior reporting period. This reflects growing exposure to CONSTELLATION SOFTWARE INC (CNSWF) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in CNSWF increasing?
Institutional interest in CNSWF can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
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