Vault-13

CONSTELLATION SOFTWARE INC CNSWF

COM · Common Stock · CUSIP 21037X100

13 institutional holders +1 vs Q1 2026
16,20216.2k shares reported held*
$30.7mreported value*
2 new 4 added 3 reduced 0 sold out net bought ≈ $7.5m (+4.0k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $1893.57.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

01020Q3 22: 6Q4 22: 8Q1 23: 10Q2 23: 12Q3 23: 11Q4 23: 16Q1 24: 16Q2 24: 17Q3 24: 17Q4 24: 16Q1 25: 15Q2 25: 18Q3 25: 16Q4 25: 18Q1 26: 12Q2 26: 1313Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 20226
Q4 20228
Q1 202310
Q2 202312
Q3 202311
Q4 202316
Q1 202416
Q2 202417
Q3 202417
Q4 202416
Q1 202515
Q2 202518
Q3 202516
Q4 202518
Q1 202612
Q2 202613

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
20020Q3 24: 6 bought or addedQ3 24: 6 cut or sold outQ4 24: 4 bought or addedQ4 24: 6 cut or sold outQ4 24Q1 25: 3 bought or addedQ1 25: 6 cut or sold outQ2 25: 5 bought or addedQ2 25: 4 cut or sold outQ2 25Q3 25: 6 bought or addedQ3 25: 9 cut or sold outQ4 25: 6 bought or addedQ4 25: 9 cut or sold outQ4 25Q1 26: 3 bought or addedQ1 26: 12 cut or sold outQ2 26: 6 bought or addedQ2 26: 3 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 202466
Q4 202446
Q1 202536
Q2 202554
Q3 202569
Q4 202569
Q1 2026312
Q2 202663

Biggest buyers

O'Brien Greene & Co. Inc Added +2,448+2.4k
Bretton Capital Management, LLC New +2,100+2.1k
APPLETON PARTNERS INC/MA Added +883+883
ATLAS CAPITAL ADVISORS INC. Added +425+425
KELLEHER FINANCIAL ADVISORS Added +12+12
Sterling Capital Management LLC New +4+4

Biggest sellers

Mn Services Vermogensbeheer B.V. Reduced -1,900-1.9k
Ancora Advisors LLC Reduced -8-8
GAMMA Investing LLC Reduced -6-6

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Mn Services Vermogensbeheer B.V. 0.08% of their portfolio THE HAGUE, P7 5,8675.9k $11.0m $11.0m 0.08% Reduced -1.9k -1,900
2 O'Brien Greene & Co. Inc 1.78% of their portfolio MEDIA, PA 3,4113.4k $6.4m $6.4m 1.78% Added +2.4k +2,448
3 APPLETON PARTNERS INC/MA 0.37% of their portfolio BOSTON, MA 3,1593.2k $6.0m $6.0m 0.37% Added +883 +883
4 Bretton Capital Management, LLC 3.27% of their portfolio San Francisco, CA 2,1002.1k $4.1m $4.1m 3.27% New
5 DF DENT & CO INC 0.02% of their portfolio BALTIMORE, MD 573573 $1.1m $1.1m 0.02% Unchanged
6 ATLAS CAPITAL ADVISORS INC. 0.09% of their portfolio JACKSON, WY 427427 $806.2k $806.2k 0.09% Added +425 +425
7 Ancora Advisors LLC 0.01% of their portfolio Cleveland, OH 321321 $604.1k $604.1k 0.01% Reduced -8 -8
8 LOUNTZIS ASSET MANAGEMENT, LLC 0.17% of their portfolio WYOMISSING, PA 285285 $538.4k $538.4k 0.17% Unchanged
9 KELLEHER FINANCIAL ADVISORS 0.01% of their portfolio NEW YORK, NY 2424 $45.2k $45.2k 0.01% Added +12 +12
10 GAMMA Investing LLC 0.00% of their portfolio FOSTER CITY, CA 1717 $32.1k $32.1k 0.00% Reduced -6 -6
11 Ascentis Wealth Management, LLC 0.00% of their portfolio DALLAS, TX 1010 $18.8k $18.8k 0.00% Unchanged
12 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 44 $7.5k $7.5k 0.00% Unchanged
13 Sterling Capital Management LLC 0.00% of their portfolio CHARLOTTE, NC 44 $7.6k $7.6k 0.00% New