Skip to main content
AAPLMSFTGOOGLMETANVDABRK-BAMZNJPMBACKOCVXOXYAXPCMGV
HoldLens logoHoldLens
← All tickers
Stock ownership · Live

CSU.TO logoCSU.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 →
HoldLens Pro · Founders pricing
Email alerts + conviction scores + alpha attribution
€9/mo founders · cancel anytime
See pricing →

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 fund logoFrançois Rochon
The Berkshire of software acquisitions.
8.1%
William von Mueffling fund logoWilliam von Mueffling
Serial software acquirer.
4.9%
Dividend tax by country

What will you keep of every $100 in CSU.TO dividend?

Withholding rate
0%
Domestic (no cross-border)
Tax withheld
$0.00
You'd receive
$1000.00
Of $1000 gross
Source & treaty reference
Treaty: Domestic — no cross-border withholding
Citation: IRC §§ 1441–1446 (withholding applies to foreign persons; US residents not subject to WHT on US-source dividends)
U.S. residents receiving U.S.-source dividends: no cross-border withholding; taxed on return at qualified (0/15/20%) or ordinary rates.

Estimates for educational purposes only. Tax rules change; consult a qualified tax professional for your specific situation. Dividend-tax treatment depends on holding period, account type (taxable vs. retirement), investor type (individual vs. pension vs. mutual fund), limitation-on-benefits tests, and other factors not modeled here.

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.

Related smart-money signals

Derived from the same 13F filings

Data sourced from SEC 13F filings. CSU.TO ownership reflects publicly disclosed long positions only. Not investment advice.