Compare
BLK vs MKTX
TheDesperateTrader.com· Side-by-side stock comparison
$BLK vs $MKTX 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.
$1,079.54
Price
$164.46
+1.3%
Day change
+0.1%
$165.05B
Market cap
$5.78B
—
P/E ratio
19.38
2.12%
Dividend yield
1.90%
151.9M
Free float
35.2M
87.21%
Institutional
99.9%
566K
Avg volume
865K
0.8x
Rel. volume
1.0x
54% of 52w
52-week range
64% of 52w
36
Scanner alerts 30d
1
SECURITY BROKERS, DEALERS & FLOTATION COMPANIES
Sector
SECURITY BROKERS, DEALERS & FLOTATION COMPANIES
BLK vs MKTX: the quick read
- ·BLK is the larger company by market cap ($165.05B vs $5.78B).
- ·BLK has been more active on our scanner (36 vs 1 alerts in 30 days).
- ·MKTX has the smaller float (35.2M vs 151.9M), which tends to mean sharper, more volatile moves.
- ·Both are security brokers, dealers & flotation companies names, so this is a like-for-like comparison and sector news tends to move them together.
- ·MKTX 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.
- ·BLK draws far more of our scanner's attention, 36 unusual-volume alerts in 30 days against 1, so it is the more actively traded of the two by some distance.
- ·They are not really peers by size: BLK is more than 29x the market cap of MKTX, so the same dollar of news moves MKTX far harder.
- ·Both pay a dividend, so this is one of the few pairs here where yield is a fair tiebreaker.
Objective differences only. Not investment advice.
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Frequently asked questions
Everything you need to know comparing BLK and MKTX on TheDesperateTrader.
- Is BLK or MKTX the better stock?
- "Better" depends on your goal, and these two are not alike. BLK is the larger company by market cap ($165.05B vs $5.78B). BLK has been more active on our scanner (36 vs 1 alerts in 30 days). MKTX has the smaller float (35.2M vs 151.9M), 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 BLK and MKTX?
- The differences that matter: BLK is roughly 29x the size of the other by market cap ($165.05B vs $5.78B); they trade at very different share prices ($1079.54 vs $164.46); BLK sits at 54% of its 52-week range against 64% for MKTX; our scanner flagged BLK 36 times in the last 30 days against 1 for MKTX. Everything above is measured from the latest completed session and SEC filings.
- Which of BLK and MKTX is more active right now?
- Right now BLK is at about 0.8x its normal volume and MKTX is at about 1.0x, so MKTX 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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