Institutional Ownership
Constellation Software Inc
CUSIP 21037X100COMCNSWFQ1 2026
13D / 13G Filings
0
Schedule 13D/13G on record
Beneficial Filers
0
Distinct reporting persons
Largest Stake
—
Max % of class reported
Institutional Holders
12
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
Schedule 13D (activist) & 13G (passive) 5%+ ownership filings
No 13D/13G filings on record yet
Schedule 13D/13G beneficial-ownership filings from 2020–present are ingested from SEC EDGAR. Coverage expands as the backfill and daily crawler run.
Top Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | O'Brien Greene & Co. Inc | 963 | $1.69M |
| 2 | Df Dent & Co Inc | 573 | $1.01M |
| 3 | Mcilrath & Eck, LLC | 483 | $845.3K |
| 4 | Ancora Advisors LLC | 329 | $575.7K |
| 5 | Lountzis Asset Management, LLC | 285 | $500.6K |
| 6 | Gamma Investing LLC | 23 | $40.5K |
| 7 | Kelleher Financial Advisors | 12 | $21.0K |
| 8 | Ascentis Wealth Management, LLC | 10 | $17.5K |
| 9 | Mn Services Vermogensbeheer B.V. | 7.8K | $13.6K |
| 10 | Pnc Financial Services Group, Inc. | 4 | $7.0K |