Is ACGL or MKL the better stock?

"Better" depends on your goal, and these two are not alike. ACGL is the larger company by market cap ($33.06B vs $22.01B). ACGL has been more active on our scanner (51 vs 11 alerts in 30 days). MKL has the smaller float (12.3M vs 341.2M), which tends to mean sharper, more volatile moves. Those are the measured differences, not a recommendation, and nothing here is investment advice.

What is the difference between ACGL and MKL?

The differences that matter: they are similar in size ($33.06B vs $22.01B); they trade at very different share prices ($96.87 vs $1776.67); ACGL sits at 59% of its 52-week range against 12% for MKL; our scanner flagged ACGL 51 times in the last 30 days against 11 for MKL. Everything above is measured from the latest completed session and SEC filings.

Which of ACGL and MKL is more active right now?

Right now ACGL is at about 3.3x its normal volume and MKL is at about 2.8x, so ACGL is the one drawing unusual attention today. Relative volume (RVOL) compares a stock's volume to its own recent average, so it reads the same way for a megacap and a microcap and is the quickest way to tell which of two similar names is actually in play.

Is this comparison data live?

Prices and % changes are anchored to the latest completed session and split-adjusted, so a reverse split never shows as a fake move. Float is estimated from SEC filings and refreshed as new filings publish.

Compare

ACGL vs MKL

TheDesperateTrader.com· Side-by-side stock comparison

$ACGL vs $MKL head to head: price, market cap, valuation, dividend, free float, relative volume and how actively each trades. The bigger value in the size rows is bolded. Tap either ticker for its live chart, full ownership breakdown and real-time alerts.

$ACGLArch Capital Group Ltd

$MKLMarkel Group Inc.

$96.87

Price

$1,776.67

-0.0%

Day change

+0.0%

$33.06B

Market cap

$22.01B

12.49

P/E ratio

—

Dividend yield

—

341.2M

Free float

12.3M

99.9%

Institutional

86.80%

2.6M

Avg volume

59K

3.3x

Rel. volume

2.8x

59% of 52w

52-week range

12% of 52w

Scanner alerts 30d

FIRE, MARINE & CASUALTY INSURANCE

Sector

FIRE, MARINE & CASUALTY INSURANCE

ACGL vs MKL: the quick read

·ACGL is the larger company by market cap ($33.06B vs $22.01B).
·ACGL has been more active on our scanner (51 vs 11 alerts in 30 days).
·MKL has the smaller float (12.3M vs 341.2M), which tends to mean sharper, more volatile moves.
·Both are fire, marine & casualty insurance names, so this is a like-for-like comparison and sector news tends to move them together.
·ACGL trades at a small fraction of the other's share price, so position sizing and the size of a "normal" move differ a lot between them.
·ACGL draws far more of our scanner's attention, 51 unusual-volume alerts in 30 days against 11, so it is the more actively traded of the two by some distance.
·ACGL is the one in play today, trading about 3.3x its normal volume, which is what puts a name on our scanner in the first place.

Objective differences only. Not investment advice.

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Frequently asked questions

Everything you need to know comparing ACGL and MKL on TheDesperateTrader.

Is ACGL or MKL the better stock?: "Better" depends on your goal, and these two are not alike. ACGL is the larger company by market cap ($33.06B vs $22.01B). ACGL has been more active on our scanner (51 vs 11 alerts in 30 days). MKL has the smaller float (12.3M vs 341.2M), which tends to mean sharper, more volatile moves. Those are the measured differences, not a recommendation, and nothing here is investment advice.
What is the difference between ACGL and MKL?: The differences that matter: they are similar in size ($33.06B vs $22.01B); they trade at very different share prices ($96.87 vs $1776.67); ACGL sits at 59% of its 52-week range against 12% for MKL; our scanner flagged ACGL 51 times in the last 30 days against 11 for MKL. Everything above is measured from the latest completed session and SEC filings.
Which of ACGL and MKL is more active right now?: Right now ACGL is at about 3.3x its normal volume and MKL is at about 2.8x, so ACGL is the one drawing unusual attention today. Relative volume (RVOL) compares a stock's volume to its own recent average, so it reads the same way for a megacap and a microcap and is the quickest way to tell which of two similar names is actually in play.
Is this comparison data live?: Prices and % changes are anchored to the latest completed session and split-adjusted, so a reverse split never shows as a fake move. Float is estimated from SEC filings and refreshed as new filings publish.

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