Constellation Software (CNSWF) Held by Superinvestors
CONSTELLATION SOFTWARE INC (CNSWF) is currently held by 1 superinvestors tracked by InsiderSet, with a combined reported market value of approximately $1.15M based on the latest available SEC Form 13F filings for the quarter ended September 30, 2026.
Lountzis Asset Management is currently the largest disclosed institutional shareholder of CNSWF tracked by InsiderSet, reporting ownership valued at approximately $1.15M in its September 30, 2026 SEC Form 13F filing.
The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed CNSWF value among the investors covered in this analysis. Major shareholders include Lountzis Asset Management, and several other long-term asset managers with concentrated positions in CONSTELLATION SOFTWARE INC (CNSWF).
This page ranks the largest institutional CNSWF shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Lountzis Asset Management | Paul Lountzis | 0.38% | 569 | $1,154,069 | — | — | — |
Frequently asked questions about CNSWF
Who are the largest superinvestors holding CNSWF?
The largest superinvestors holding CNSWF in the latest SEC Form 13F filings include Lountzis Asset Management. InsiderSet ranks these superinvestors by their latest reported CNSWF position.
What does the CNSWF superinvestors page include?
This page tracks CNSWF positions reported by a curated group of notable institutional investors and fund managers through SEC Form 13F. CONSTELLATION SOFTWARE INC (CNSWF) on this page reflects disclosed 13F holdings among those superinvestors, not every institutional shareholder of the stock.
How many superinvestors hold CNSWF?
InsiderSet currently tracks 1 superinvestors reporting CNSWF holdings in the latest available 13F data. This is the curated set on this page, not the total number of institutions that own CNSWF.
How much CNSWF stock do superinvestors hold?
Superinvestors tracked by InsiderSet disclosed approximately $1.15M in CNSWF holdings for Q3 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value, and it covers the curated superinvestors on this page rather than every institutional filer.
When were CNSWF superinvestor holdings last updated?
The latest CNSWF superinvestor holdings on InsiderSet are based on SEC Form 13F filings for the quarter ended September 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time holdings.
Are superinvestor CNSWF holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by these superinvestors as of the end of the reporting quarter. A superinvestor may have changed its CNSWF position after the reporting date.
Are superinvestors buying or selling CNSWF?
Buying and selling can be analyzed by comparing CNSWF positions across consecutive 13F reporting periods. InsiderSet's CNSWF Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View CNSWF ownership changes.
How have superinvestor CNSWF holdings changed over time?
InsiderSet tracks CNSWF holdings among these superinvestors across multiple 13F reporting periods, so holder counts, reported value, and reported shares can be compared over time.