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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
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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.

Full dividend-tax rules for United States investors →

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.

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Full overlap matrix →

Frequently asked questions

Who owns CSU.TO?

2 tracked superinvestors hold Constellation Software (CSU.TO) as a top position based on the latest SEC 13F filings. Largest tracked holder: François Rochon at 8.1% of portfolio. Full ranking by % of portfolio shown in the table below.

How many hedge funds hold CSU.TO?

2 of HoldLens's tracked superinvestors hold CSU.TO according to the latest SEC 13F filings. The sum of conviction across those holders is 13% (sum of each manager's % of portfolio in CSU.TO).

Who is the biggest hedge-fund holder of CSU.TO?

Among HoldLens's tracked superinvestors, François Rochon holds the largest CSU.TO position at 8.1% of portfolio. The Berkshire of software acquisitions.

What sector is CSU.TO?

Constellation Software (CSU.TO) is classified as Other. Smart-money activity, insider trades (SEC Form 4), buybacks, short interest, congressional trades, and ETF ownership for CSU.TO are all aggregated on this page.

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