Compare
BLK vs SF
TheDesperateTrader.com· Side-by-side stock comparison
$BLK vs $SF 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.
$1,126.15
Price
$82.28
+1.7%
Day change
+2.8%
$179.03B
Market cap
$12.65B
—
P/E ratio
—
2.04%
Dividend yield
1.65%
151.9M
Free float
156.5M
87.07%
Institutional
99.9%
634K
Avg volume
1.1M
1.2x
Rel. volume
0.9x
69% of 52w
52-week range
66% of 52w
32
Scanner alerts 30d
16
SECURITY BROKERS, DEALERS & FLOTATION COMPANIES
Sector
SECURITY BROKERS, DEALERS & FLOTATION COMPANIES
BLK vs SF: the quick read
- ·BLK is the larger company by market cap ($179.03B vs $12.65B).
- ·BLK has been more active on our scanner (32 vs 16 alerts in 30 days).
- ·BLK has the smaller float (151.9M vs 156.5M), 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.
- ·SF 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.
- ·Both stay busy on our scanner, 32 and 16 unusual-volume alerts over 30 days, so neither is the quiet one here.
- ·They are not really peers by size: BLK is more than 14x the market cap of SF, so the same dollar of news moves SF 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 SF on TheDesperateTrader.
- Is BLK or SF the better stock?
- "Better" depends on your goal, and these two are not alike. BLK is the larger company by market cap ($179.03B vs $12.65B). BLK has been more active on our scanner (32 vs 16 alerts in 30 days). BLK has the smaller float (151.9M vs 156.5M), 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 SF?
- The differences that matter: BLK is roughly 14x the size of the other by market cap ($179.03B vs $12.65B); they trade at very different share prices ($1126.15 vs $82.28); BLK sits at 69% of its 52-week range against 66% for SF; our scanner flagged BLK 32 times in the last 30 days against 16 for SF. Everything above is measured from the latest completed session and SEC filings.
- Which of BLK and SF is more active right now?
- Right now BLK is at about 1.2x its normal volume and SF is at about 0.9x, so BLK 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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Same sector, similar size. These are the peers each one is usually weighed against.
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