Constellation Software (TSX:CSU) Defensive Interval Ratio

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Director of Data and Quant Analytics at GuruFocus
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Charlie Tian
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Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

TSX:CSU Constellation Software Inc TSX:CSU
81 GF Score
Price C$2,855.53
GF Value C$5,655.88
Valuation Significantly Undervalued
! 4 Warning Signs
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What is Constellation Software Defensive Interval Ratio?

TSX:CSU
81GF Score
Constellation Software Inc TSX:CSU
Defensive Interval Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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Is Constellation Software (TSX:CSU) Overvalued in 2026?

Based on GuruFocus' analysis, Constellation Software stock appears to be undervalued. The current stock price of C$2,855.53 is trading 49.5% below its estimated GF Value™ of C$5,655.88. GuruFocus considers Constellation Software to be Significantly Undervalued.

Key valuation signals for TSX:CSU:

  • Defensive Interval Ratio:
  • GF Value™: C$5,655.88 vs. price of C$2,855.53 (49.5% below fair value)
  • GF Score™: 81/100 with 4 warning signs

No single metric tells the full story. See the TSX:CSU stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Constellation Software Business Description

Address 66 Wellington Street West, Suite 5300, Td Bank Tower, Toronto, ON, CAN, M5K 1E6
Constellation Software is an acquirer, manager, and developer of vertical market software, or VMS, businesses globally. VMS differentiates from horizontal software in that it provides mission critical solutions within a specific industry for customers in a particular market. Constellation operates through a decentralized model in which each business operates as its own independent entity. Managers of individual businesses are incentivized to optimize their business for returns on invested capital and revenue growth. Excess cash generated by the individual businesses is repatriated to portfolio managers who focus on allocating as much capital as possible on new acquisitions. As of 2026, Constellation consisted of over 1,000 individual businesses.
81GF Score

Get the complete analysis for TSX:CSU

Defensive Interval Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

C$2,855.53
Price
C$5,655.88
GF Value