Verdict: Side-by-side breakdown using the Bull Rankings model. PLGO scored 78.0, ACGL scored 76.0 — PLGO leads.
Compare another set
Different reporting periods. ACGL's fundamentals are as of June 2026, but PLGO's are as of December 2025 — a 6-month gap. Growth, margin and valuation figures below therefore describe different windows and aren't strictly like-for-like.
PLGO
Pelagos Insurance Capital Limit
Insurance - Diversified · Financial strength
79.1Fin
$24.66 · $2.0B
fundamentals as of
Strength gap
10.7
PLGO leads
ACGL
Arch Capital Group Ltd.
Insurance - Diversified · Financial strength
68.4Fin
$96.85 · $33.0B
fundamentals as of
At a glance · who leads each dimension, on the model's own rules
CheapestPLGO6.1x
Fastest growthACGL+14.0%
Side by side · every name on one set of axes
Growth against the P/E multiple. Up and to the right is cheaper and faster — the quality-growth idea in one picture. Points beyond the axis are pinned to the edge and marked off-scale rather than allowed to compress everything else.
Fundamentals, head-to-head
PLGO
ACGL
+2.9%C
Rev
+14.0%B+
6.1xA
P/E
7.6xA
17.6%B+
ROE
19.9%B+
0.92A-
P/B
1.42B+
2.5%B
Yield
0.0%C
Winner per row is the stronger grade; where grades tie, the better figure breaks it. A true tie or a missing value shows no highlight.
The companies
PLGOPelagos Insurance Capital Limit
Insurance - Diversified · $24.66 · beta 0.29
Why now
Insurance - Diversified · market cap $2.0b. 6% off the 52-week high of $26.34. PEG 0.21 — paying under fair value for the growth rate. 9 sell-side analysts rate this a Hold with a mean 1-yr target of $25.17 (implying +2% upside).
Moat
Net margin 16% beats the market median by a meaningful margin — the company is keeping more of every revenue dollar than the average S&P constituent. ROE 18% is above 15% — the equity base is compounding at a rate the market struggles to discount accurately. Financial moat — scale of deposit base / underwriting franchise plus regulatory capital advantages. The largest players compound book value through cycles that erase smaller competitors.
Risk
Balance-sheet financial — book value, net interest margin, and credit loss provisions are the lever points; a rates regime change or a deterioration in the loan book moves the stock more than EPS does.
ACGLArch Capital Group Ltd.
Insurance - Diversified · $96.85 · beta 0.26
Why now
Insurance - Diversified · market cap $33.0b. 10% off the 52-week high of $107.09. Revenue growing +14%, comfortably above the S&P median. 19 sell-side analysts rate this a Buy with a mean 1-yr target of $110.13 (implying +14% upside).
Moat
Net margin 24% sits well above the S&P median (~11%) — suggests structural pricing advantage or cost discipline competitors can't quickly close. ROE 20% is above 15% — the equity base is compounding at a rate the market struggles to discount accurately. Financial moat — scale of deposit base / underwriting franchise plus regulatory capital advantages. The largest players compound book value through cycles that erase smaller competitors.
Risk
Balance-sheet financial — book value, net interest margin, and credit loss provisions are the lever points; a rates regime change or a deterioration in the loan book moves the stock more than EPS does.
Verdict — model-derived comparison
Generating verdict… typically 5–10 seconds
Not investment advice. The Bull Rankings publishes a quantitative ranking model and accompanying analysis for general informational purposes only. Nothing on this page is a recommendation to buy, sell, or hold any security; nothing is personalized to your circumstances, risk tolerance, or tax situation. Investing carries the risk of loss — invest at your own risk and consider consulting a licensed financial professional before acting on anything you read here. See terms and methodology for full disclosures.
Common questions
Is PLGO or ACGL the better stock?
PLGO scores higher: PLGO 78.0, ACGL 76.0 out of 100 on the Bull Rankings quality-growth score, which blends business quality, growth and valuation into one number. A higher score means a stronger business at a more reasonable price — it is not a price target or a recommendation.
How are PLGO and ACGL scored?
Each carries the same 0–100 quality-growth score used everywhere on the site, built from three pillars — quality (profitability and returns on capital), growth (revenue and earnings), and value (what you pay for them) — combined as a geometric mean, so a weak pillar cannot be papered over by a strong one.
How current is this comparison?
The whole universe is re-scored every trading day after the US market close, so the scores and fundamentals here reflect the latest published edition.