Is AMPH or TBPH the better stock?

"Better" depends on your goal, and these two are not alike. AMPH is the larger company by market cap ($919M vs $883M). AMPH has been more active on our scanner (44 vs 0 alerts in 30 days). TBPH has the smaller float (40.4M vs 42.2M), 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 AMPH and TBPH?

The differences that matter: they are similar in size ($919M vs $883M); they trade at very different share prices ($21.60 vs $17.02); AMPH sits at 34% of its 52-week range against 50% for TBPH; our scanner flagged AMPH 44 times in the last 30 days against 0 for TBPH. Everything above is measured from the latest completed session and SEC filings.

Which of AMPH and TBPH is more active right now?

Right now AMPH is at about 0.8x its normal volume and TBPH is at about 1.3x, so TBPH 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

AMPH vs TBPH

TheDesperateTrader.com· Side-by-side stock comparison

$AMPH vs $TBPH 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.

$AMPHAmphastar Pharmaceuticals, Inc.

$TBPHTheravance Biopharma, Inc.

$21.60

Price

$17.02

+0.0%

Day change

+0.1%

$919M

Market cap

$883M

—

P/E ratio

—

Dividend yield

—

42.2M

Free float

40.4M

73.11%

Institutional

99.35%

452K

Avg volume

585K

0.8x

Rel. volume

1.3x

34% of 52w

52-week range

50% of 52w

Scanner alerts 30d

PHARMACEUTICAL PREPARATIONS

Sector

PHARMACEUTICAL PREPARATIONS

AMPH vs TBPH: the quick read

·AMPH is the larger company by market cap ($919M vs $883M).
·AMPH has been more active on our scanner (44 vs 0 alerts in 30 days).
·TBPH has the smaller float (40.4M vs 42.2M), which tends to mean sharper, more volatile moves.
·Both are pharmaceutical preparations names, so this is a like-for-like comparison and sector news tends to move them together.
·Only one of them shows up on our scanner: AMPH triggered 44 unusual-volume alerts in the last 30 days and the other triggered none.
·They are closely matched in size, within 4% of each other on market cap, which makes the rest of this table the interesting part.

Objective differences only. Not investment advice.

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Frequently asked questions

Everything you need to know comparing AMPH and TBPH on TheDesperateTrader.

Is AMPH or TBPH the better stock?: "Better" depends on your goal, and these two are not alike. AMPH is the larger company by market cap ($919M vs $883M). AMPH has been more active on our scanner (44 vs 0 alerts in 30 days). TBPH has the smaller float (40.4M vs 42.2M), 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 AMPH and TBPH?: The differences that matter: they are similar in size ($919M vs $883M); they trade at very different share prices ($21.60 vs $17.02); AMPH sits at 34% of its 52-week range against 50% for TBPH; our scanner flagged AMPH 44 times in the last 30 days against 0 for TBPH. Everything above is measured from the latest completed session and SEC filings.
Which of AMPH and TBPH is more active right now?: Right now AMPH is at about 0.8x its normal volume and TBPH is at about 1.3x, so TBPH 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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