← All tickers
Stock ownership · Live
CSU.TO
Constellation Software · Other
Tracked owners
2
Sum of conviction
13%
Sector
Other
HoldLens Signal
Full buy/sell dossier for CSU.TO
Verdict · Multi-quarter trend · Activity · News · Ownership
Open dossier →
Smart money activity
Every tracked buy, add, trim, and exit on CSU.TO by the best portfolio managers in the world. Ranked by manager quality inside each quarter.
No recent tracked 13F moves for CSU.TO.
Check back after the next quarterly filing deadline — we update within hours of each 13F drop.
Insider activity
SEC Form 4 filings — when CEOs, CFOs, and 10%+ owners buy or sell their own stock.
Latest news
Recent headlines for CSU.TO.
Hedge funds holding CSU.TO
2 superinvestors hold Constellation Software as a top position. Sorted by % of portfolio.
| Manager | % Portfolio |
|---|---|
| François Rochon The Berkshire of software acquisitions. | 8.1% |
| William von Mueffling Serial software acquirer. | 4.9% |
Get alerts when they buy or sell CSU.TO
One email per 13F filing — you'll know within hours if any tracked manager moves on CSU.TO.
Data sourced from SEC 13F filings. CSU.TO ownership reflects publicly disclosed long positions only. Not investment advice.