Both stocks run through our valuation models. Here is how Onex (ONEX) and BlackRock (BLK) compare, as of Aug 15, 2026.
As of Aug 15, 2026, Fair Value Calculator sees Onex as the less overvalued of the two: Onex trades at C$116 versus a fair value of C$94.58 (-18%), while BlackRock trades at $1,174 versus $466 (-60%).
Onex
ONEX.TO · CAD · Financials
-18%
upside to fair value
overvalued
PriceC$116
Fair ValueC$94.58
Quality78/100
BlackRock
BLK · USD · Financials
-60%
upside to fair value
overvalued
Price$1,174
Fair Value$466
Quality51/100
Head-to-head numbers
Green value = the better side for that row (for valuation multiples: lower = cheaper).
OnexBlackRock
Valuation
9.2×P/E (TTM)30.1×
6.98×P/S (TTM)6.57×
0.68×P/B3.01×
11.1×EV/EBITDA16.4×
3.19×PEG1.13×
0.3%Dividend yield2.1%
C$0.29Dividend per share$21.36
Profitability
68%Net margin24%
75%Operating margin36%
6%Return on equity12%
3%Return on assets4%
Growth
-10%Revenue growth (YoY)27%
-31.7%Avg. growth/yr (3Y)10.7%
-10.1%Avg. growth/yr (5Y)8.4%
Balance & size
0.27×Debt / equity0.23×
$6BMarket cap$168B
mixedGrowth qualityhealthy
BlackRock leads: 5 to 9 metric wins.
Dash = not meaningfully computable, for example with negative equity.
Quality in detail
The quality score, broken down into the same factor families as on the stock page, 0 to 100 per family.
Onexof which business quality 75 · market factors 52BlackRockof which business quality 49 · market factors 52
ProfitabilityMargins and returns on capital today
37
37
Quality GrowthAre margins and returns improving?
65
53
CashflowEarnings quality: real cash, not paper profit
InvestmentDisciplined investing over empire-building
97
55
Low VolatilityCalm price path (market factor)
71
51
MomentumPrice trend over the last 3–12 months (market factor)
44
47
52W MomentumDistance to the 52-week high (market factor)
46
64
Net IssuanceBuybacks instead of dilution
100
28
What the models say
The median fair value (base case) per model family, each in the currency of its trading venue. Green = above the current price, red = below.
Onex
MultiplesC$97.83
Asset-BasedC$77.12
2 of 2 models see the stock below the current price.
BlackRock
DCF Models$566
Earnings-Based$811
Dividend Discount$380
Multiples$485
Asset-Based$242
Growth DCF$464
Economic Profit$352
12 of 13 models see the stock below the current price.
Scenario ranges
From our cautious bear case to the optimistic bull case. The white tick is the current price: left of fair value means room to run.
Onex
Bear C$70.93Fair Value C$94.58Bull C$118
C$116 = current price (white tick)
BlackRock
Bear $306Fair Value $466Bull $582
$1,174 = current price (white tick)
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Ranked within their sector
Where each stock sits within its sector peer group. Band = middle 50% of peers, tick = median, dot = this stock.
Onex · Financials
Quality score78 · Top 25%
Fair value upside-18% · below median
BlackRock · Financials
Quality score51 · below median
Fair value upside-60% · bottom 25%
Bottom line
As of Aug 15, 2026, Fair Value Calculator sees Onex as the less overvalued of the two: Onex trades at C$116 versus a fair value of C$94.58 (-18%), while BlackRock trades at $1,174 versus $466 (-60%).
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A model-based valuation snapshot from 21 models. Values change with price and fundamentals; the date shown above applies.
